From 7d8bc2518cabee92d680691eb61f93a50a15a168 Mon Sep 17 00:00:00 2001
From: Ryan Cavanaugh <RyanCavanaugh@users.noreply.github.com>
Date: Mon, 11 Jun 2018 13:03:25 -0700
Subject: [PATCH] Update API

---
 .../reference/api/tsserverlibrary.d.ts        | 28216 ++++++++--------
 1 file changed, 14108 insertions(+), 14108 deletions(-)

diff --git a/tests/baselines/reference/api/tsserverlibrary.d.ts b/tests/baselines/reference/api/tsserverlibrary.d.ts
index f3b22d14bc..fdf8974ec4 100644
--- a/tests/baselines/reference/api/tsserverlibrary.d.ts
+++ b/tests/baselines/reference/api/tsserverlibrary.d.ts
@@ -13,14114 +13,14114 @@ See the Apache Version 2.0 License for specific language governing permissions
 and limitations under the License.
 ***************************************************************************** */
 
-declare namespace ts {
-    /** Gets a timestamp with (at least) ms resolution */
-    const timestamp: () => number;
-}
-/** Performance measurements for the compiler. */
-declare namespace ts.performance {
-    /**
-     * Marks a performance event.
-     *
-     * @param markName The name of the mark.
-     */
-    function mark(markName: string): void;
-    /**
-     * Adds a performance measurement with the specified name.
-     *
-     * @param measureName The name of the performance measurement.
-     * @param startMarkName The name of the starting mark. If not supplied, the point at which the
-     *      profiler was enabled is used.
-     * @param endMarkName The name of the ending mark. If not supplied, the current timestamp is
-     *      used.
-     */
-    function measure(measureName: string, startMarkName?: string, endMarkName?: string): void;
-    /**
-     * Gets the number of times a marker was encountered.
-     *
-     * @param markName The name of the mark.
-     */
-    function getCount(markName: string): number;
-    /**
-     * Gets the total duration of all measurements with the supplied name.
-     *
-     * @param measureName The name of the measure whose durations should be accumulated.
-     */
-    function getDuration(measureName: string): number;
-    /**
-     * Iterate over each measure, performing some action
-     *
-     * @param cb The action to perform for each measure
-     */
-    function forEachMeasure(cb: (measureName: string, duration: number) => void): void;
-    /** Enables (and resets) performance measurements for the compiler. */
-    function enable(): void;
-    /** Disables performance measurements for the compiler. */
-    function disable(): void;
-}
-declare namespace ts {
-    const versionMajorMinor = "3.0";
-    /** The version of the TypeScript compiler release */
-    const version: string;
-}
-declare namespace ts {
-    /**
-     * Type of objects whose values are all of the same type.
-     * The `in` and `for-in` operators can *not* be safely used,
-     * since `Object.prototype` may be modified by outside code.
-     */
-    interface MapLike<T> {
-        [index: string]: T;
-    }
-    interface SortedArray<T> extends Array<T> {
-        " __sortedArrayBrand": any;
-    }
-}
-declare namespace ts {
-    type EqualityComparer<T> = (a: T, b: T) => boolean;
-    type Comparer<T> = (a: T, b: T) => Comparison;
-    enum Comparison {
-        LessThan = -1,
-        EqualTo = 0,
-        GreaterThan = 1
-    }
-    /** ES6 Map interface, only read methods included. */
-    interface ReadonlyMap<T> {
-        get(key: string): T | undefined;
-        has(key: string): boolean;
-        forEach(action: (value: T, key: string) => void): void;
-        readonly size: number;
-        keys(): Iterator<string>;
-        values(): Iterator<T>;
-        entries(): Iterator<[string, T]>;
-    }
-    /** ES6 Map interface. */
-    interface Map<T> extends ReadonlyMap<T> {
-        set(key: string, value: T): this;
-        delete(key: string): boolean;
-        clear(): void;
-    }
-    /** ES6 Iterator type. */
-    interface Iterator<T> {
-        next(): {
-            value: T;
-            done: false;
-        } | {
-            value: never;
-            done: true;
-        };
-    }
-    /** Array that is only intended to be pushed to, never read. */
-    interface Push<T> {
-        push(...values: T[]): void;
-    }
-    /** Create a new map. If a template object is provided, the map will copy entries from it. */
-    function createMap<T>(): Map<T>;
-    function createMapFromEntries<T>(entries: [string, T][]): Map<T>;
-    function createMapFromTemplate<T>(template: MapLike<T>): Map<T>;
-    const MapCtr: new <T>() => Map<T>;
-    function length(array: ReadonlyArray<any> | undefined): number;
-    /**
-     * Iterates through 'array' by index and performs the callback on each element of array until the callback
-     * returns a truthy value, then returns that value.
-     * If no such value is found, the callback is applied to each element of array and undefined is returned.
-     */
-    function forEach<T, U>(array: ReadonlyArray<T> | undefined, callback: (element: T, index: number) => U | undefined): U | undefined;
-    /** Like `forEach`, but suitable for use with numbers and strings (which may be falsy). */
-    function firstDefined<T, U>(array: ReadonlyArray<T> | undefined, callback: (element: T, index: number) => U | undefined): U | undefined;
-    function firstDefinedIterator<T, U>(iter: Iterator<T>, callback: (element: T) => U | undefined): U | undefined;
-    function zipWith<T, U, V>(arrayA: ReadonlyArray<T>, arrayB: ReadonlyArray<U>, callback: (a: T, b: U, index: number) => V): V[];
-    function zipToIterator<T, U>(arrayA: ReadonlyArray<T>, arrayB: ReadonlyArray<U>): Iterator<[T, U]>;
-    function zipToMap<T>(keys: ReadonlyArray<string>, values: ReadonlyArray<T>): Map<T>;
-    /**
-     * Iterates through `array` by index and performs the callback on each element of array until the callback
-     * returns a falsey value, then returns false.
-     * If no such value is found, the callback is applied to each element of array and `true` is returned.
-     */
-    function every<T>(array: ReadonlyArray<T>, callback: (element: T, index: number) => boolean): boolean;
-    /** Works like Array.prototype.find, returning `undefined` if no element satisfying the predicate is found. */
-    function find<T, U extends T>(array: ReadonlyArray<T>, predicate: (element: T, index: number) => element is U): U | undefined;
-    function find<T>(array: ReadonlyArray<T>, predicate: (element: T, index: number) => boolean): T | undefined;
-    function findLast<T, U extends T>(array: ReadonlyArray<T>, predicate: (element: T, index: number) => element is U): U | undefined;
-    function findLast<T>(array: ReadonlyArray<T>, predicate: (element: T, index: number) => boolean): T | undefined;
-    /** Works like Array.prototype.findIndex, returning `-1` if no element satisfying the predicate is found. */
-    function findIndex<T>(array: ReadonlyArray<T>, predicate: (element: T, index: number) => boolean, startIndex?: number): number;
-    function findLastIndex<T>(array: ReadonlyArray<T>, predicate: (element: T, index: number) => boolean, startIndex?: number): number;
-    /**
-     * Returns the first truthy result of `callback`, or else fails.
-     * This is like `forEach`, but never returns undefined.
-     */
-    function findMap<T, U>(array: ReadonlyArray<T>, callback: (element: T, index: number) => U | undefined): U;
-    function contains<T>(array: ReadonlyArray<T> | undefined, value: T, equalityComparer?: EqualityComparer<T>): boolean;
-    function arraysEqual<T>(a: ReadonlyArray<T>, b: ReadonlyArray<T>, equalityComparer?: EqualityComparer<T>): boolean;
-    function indexOfAnyCharCode(text: string, charCodes: ReadonlyArray<number>, start?: number): number;
-    function countWhere<T>(array: ReadonlyArray<T>, predicate: (x: T, i: number) => boolean): number;
-    /**
-     * Filters an array by a predicate function. Returns the same array instance if the predicate is
-     * true for all elements, otherwise returns a new array instance containing the filtered subset.
-     */
-    function filter<T, U extends T>(array: T[], f: (x: T) => x is U): U[];
-    function filter<T>(array: T[], f: (x: T) => boolean): T[];
-    function filter<T, U extends T>(array: ReadonlyArray<T>, f: (x: T) => x is U): ReadonlyArray<U>;
-    function filter<T, U extends T>(array: ReadonlyArray<T>, f: (x: T) => boolean): ReadonlyArray<T>;
-    function filter<T, U extends T>(array: T[] | undefined, f: (x: T) => x is U): U[] | undefined;
-    function filter<T>(array: T[] | undefined, f: (x: T) => boolean): T[] | undefined;
-    function filter<T, U extends T>(array: ReadonlyArray<T> | undefined, f: (x: T) => x is U): ReadonlyArray<U> | undefined;
-    function filter<T, U extends T>(array: ReadonlyArray<T> | undefined, f: (x: T) => boolean): ReadonlyArray<T> | undefined;
-    function filterMutate<T>(array: T[], f: (x: T, i: number, array: T[]) => boolean): void;
-    function clear(array: {}[]): void;
-    function map<T, U>(array: ReadonlyArray<T>, f: (x: T, i: number) => U): U[];
-    function map<T, U>(array: ReadonlyArray<T> | undefined, f: (x: T, i: number) => U): U[] | undefined;
-    function mapIterator<T, U>(iter: Iterator<T>, mapFn: (x: T) => U): Iterator<U>;
-    function sameMap<T>(array: T[], f: (x: T, i: number) => T): T[];
-    function sameMap<T>(array: ReadonlyArray<T>, f: (x: T, i: number) => T): ReadonlyArray<T>;
-    function sameMap<T>(array: T[] | undefined, f: (x: T, i: number) => T): T[] | undefined;
-    function sameMap<T>(array: ReadonlyArray<T> | undefined, f: (x: T, i: number) => T): ReadonlyArray<T> | undefined;
-    /**
-     * Flattens an array containing a mix of array or non-array elements.
-     *
-     * @param array The array to flatten.
-     */
-    function flatten<T>(array: ReadonlyArray<T | ReadonlyArray<T> | undefined>): T[];
-    function flatten<T>(array: ReadonlyArray<T | ReadonlyArray<T> | undefined> | undefined): T[] | undefined;
-    /**
-     * Maps an array. If the mapped value is an array, it is spread into the result.
-     *
-     * @param array The array to map.
-     * @param mapfn The callback used to map the result into one or more values.
-     */
-    function flatMap<T, U>(array: ReadonlyArray<T>, mapfn: (x: T, i: number) => U | ReadonlyArray<U> | undefined): U[];
-    function flatMap<T, U>(array: ReadonlyArray<T> | undefined, mapfn: (x: T, i: number) => U | ReadonlyArray<U> | undefined): U[] | undefined;
-    function flatMapIterator<T, U>(iter: Iterator<T>, mapfn: (x: T) => U[] | Iterator<U> | undefined): Iterator<U>;
-    /**
-     * Maps an array. If the mapped value is an array, it is spread into the result.
-     * Avoids allocation if all elements map to themselves.
-     *
-     * @param array The array to map.
-     * @param mapfn The callback used to map the result into one or more values.
-     */
-    function sameFlatMap<T>(array: T[], mapfn: (x: T, i: number) => T | ReadonlyArray<T>): T[];
-    function sameFlatMap<T>(array: ReadonlyArray<T>, mapfn: (x: T, i: number) => T | ReadonlyArray<T>): ReadonlyArray<T>;
-    function mapAllOrFail<T, U>(array: ReadonlyArray<T>, mapFn: (x: T, i: number) => U | undefined): U[] | undefined;
-    function mapDefined<T, U>(array: ReadonlyArray<T> | undefined, mapFn: (x: T, i: number) => U | undefined): U[];
-    function mapDefinedIterator<T, U>(iter: Iterator<T>, mapFn: (x: T) => U | undefined): Iterator<U>;
-    const emptyIterator: Iterator<never>;
-    function singleIterator<T>(value: T): Iterator<T>;
-    /**
-     * Maps contiguous spans of values with the same key.
-     *
-     * @param array The array to map.
-     * @param keyfn A callback used to select the key for an element.
-     * @param mapfn A callback used to map a contiguous chunk of values to a single value.
-     */
-    function spanMap<T, K, U>(array: ReadonlyArray<T>, keyfn: (x: T, i: number) => K, mapfn: (chunk: T[], key: K, start: number, end: number) => U): U[];
-    function spanMap<T, K, U>(array: ReadonlyArray<T> | undefined, keyfn: (x: T, i: number) => K, mapfn: (chunk: T[], key: K, start: number, end: number) => U): U[] | undefined;
-    function mapEntries<T, U>(map: ReadonlyMap<T>, f: (key: string, value: T) => [string, U]): Map<U>;
-    function mapEntries<T, U>(map: ReadonlyMap<T> | undefined, f: (key: string, value: T) => [string, U]): Map<U> | undefined;
-    function some<T>(array: ReadonlyArray<T> | undefined): array is ReadonlyArray<T>;
-    function some<T>(array: ReadonlyArray<T> | undefined, predicate: (value: T) => boolean): boolean;
-    /** Calls the callback with (start, afterEnd) index pairs for each range where 'pred' is true. */
-    function getRangesWhere<T>(arr: ReadonlyArray<T>, pred: (t: T) => boolean, cb: (start: number, afterEnd: number) => void): void;
-    function concatenate<T>(array1: T[], array2: T[]): T[];
-    function concatenate<T>(array1: ReadonlyArray<T>, array2: ReadonlyArray<T>): ReadonlyArray<T>;
-    function concatenate<T>(array1: T[] | undefined, array2: T[] | undefined): T[];
-    function concatenate<T>(array1: ReadonlyArray<T> | undefined, array2: ReadonlyArray<T> | undefined): ReadonlyArray<T>;
-    /**
-     * Deduplicates an unsorted array.
-     * @param equalityComparer An optional `EqualityComparer` used to determine if two values are duplicates.
-     * @param comparer An optional `Comparer` used to sort entries before comparison, though the
-     * result will remain in the original order in `array`.
-     */
-    function deduplicate<T>(array: ReadonlyArray<T>, equalityComparer?: EqualityComparer<T>, comparer?: Comparer<T>): T[];
-    function deduplicate<T>(array: ReadonlyArray<T> | undefined, equalityComparer?: EqualityComparer<T>, comparer?: Comparer<T>): T[] | undefined;
-    function insertSorted<T>(array: SortedArray<T>, insert: T, compare: Comparer<T>): void;
-    function sortAndDeduplicate<T>(array: ReadonlyArray<T>, comparer: Comparer<T>, equalityComparer?: EqualityComparer<T>): T[];
-    function arrayIsEqualTo<T>(array1: ReadonlyArray<T> | undefined, array2: ReadonlyArray<T> | undefined, equalityComparer?: (a: T, b: T) => boolean): boolean;
-    /**
-     * Compacts an array, removing any falsey elements.
-     */
-    function compact<T>(array: T[]): T[];
-    function compact<T>(array: ReadonlyArray<T>): ReadonlyArray<T>;
-    /**
-     * Gets the relative complement of `arrayA` with respect to `arrayB`, returning the elements that
-     * are not present in `arrayA` but are present in `arrayB`. Assumes both arrays are sorted
-     * based on the provided comparer.
-     */
-    function relativeComplement<T>(arrayA: T[] | undefined, arrayB: T[] | undefined, comparer: Comparer<T>): T[] | undefined;
-    function sum<T extends Record<K, number>, K extends string>(array: ReadonlyArray<T>, prop: K): number;
-    /**
-     * Appends a value to an array, returning the array.
-     *
-     * @param to The array to which `value` is to be appended. If `to` is `undefined`, a new array
-     * is created if `value` was appended.
-     * @param value The value to append to the array. If `value` is `undefined`, nothing is
-     * appended.
-     */
-    function append<T>(to: T[], value: T | undefined): T[];
-    function append<T>(to: T[] | undefined, value: T): T[];
-    function append<T>(to: T[] | undefined, value: T | undefined): T[] | undefined;
-    function append<T>(to: Push<T>, value: T | undefined): void;
-    /**
-     * Appends a range of value to an array, returning the array.
-     *
-     * @param to The array to which `value` is to be appended. If `to` is `undefined`, a new array
-     * is created if `value` was appended.
-     * @param from The values to append to the array. If `from` is `undefined`, nothing is
-     * appended. If an element of `from` is `undefined`, that element is not appended.
-     * @param start The offset in `from` at which to start copying values.
-     * @param end The offset in `from` at which to stop copying values (non-inclusive).
-     */
-    function addRange<T>(to: T[], from: ReadonlyArray<T> | undefined, start?: number, end?: number): T[];
-    function addRange<T>(to: T[] | undefined, from: ReadonlyArray<T> | undefined, start?: number, end?: number): T[] | undefined;
-    /**
-     * @return Whether the value was added.
-     */
-    function pushIfUnique<T>(array: T[], toAdd: T, equalityComparer?: EqualityComparer<T>): boolean;
-    /**
-     * Unlike `pushIfUnique`, this can take `undefined` as an input, and returns a new array.
-     */
-    function appendIfUnique<T>(array: T[] | undefined, toAdd: T, equalityComparer?: EqualityComparer<T>): T[];
-    /**
-     * Returns a new sorted array.
-     */
-    function sort<T>(array: ReadonlyArray<T>, comparer: Comparer<T>): T[];
-    function best<T>(iter: Iterator<T>, isBetter: (a: T, b: T) => boolean): T | undefined;
-    function arrayIterator<T>(array: ReadonlyArray<T>): Iterator<T>;
-    /**
-     * Stable sort of an array. Elements equal to each other maintain their relative position in the array.
-     */
-    function stableSort<T>(array: ReadonlyArray<T>, comparer: Comparer<T>): T[];
-    function rangeEquals<T>(array1: ReadonlyArray<T>, array2: ReadonlyArray<T>, pos: number, end: number): boolean;
-    /**
-     * Returns the element at a specific offset in an array if non-empty, `undefined` otherwise.
-     * A negative offset indicates the element should be retrieved from the end of the array.
-     */
-    function elementAt<T>(array: ReadonlyArray<T> | undefined, offset: number): T | undefined;
-    /**
-     * Returns the first element of an array if non-empty, `undefined` otherwise.
-     */
-    function firstOrUndefined<T>(array: ReadonlyArray<T>): T | undefined;
-    function first<T>(array: ReadonlyArray<T>): T;
-    /**
-     * Returns the last element of an array if non-empty, `undefined` otherwise.
-     */
-    function lastOrUndefined<T>(array: ReadonlyArray<T>): T | undefined;
-    function last<T>(array: ReadonlyArray<T>): T;
-    /**
-     * Returns the only element of an array if it contains only one element, `undefined` otherwise.
-     */
-    function singleOrUndefined<T>(array: ReadonlyArray<T> | undefined): T | undefined;
-    /**
-     * Returns the only element of an array if it contains only one element; otheriwse, returns the
-     * array.
-     */
-    function singleOrMany<T>(array: T[]): T | T[];
-    function singleOrMany<T>(array: ReadonlyArray<T>): T | ReadonlyArray<T>;
-    function singleOrMany<T>(array: T[] | undefined): T | T[] | undefined;
-    function singleOrMany<T>(array: ReadonlyArray<T> | undefined): T | ReadonlyArray<T> | undefined;
-    function replaceElement<T>(array: ReadonlyArray<T>, index: number, value: T): T[];
-    /**
-     * Performs a binary search, finding the index at which `value` occurs in `array`.
-     * If no such index is found, returns the 2's-complement of first index at which
-     * `array[index]` exceeds `value`.
-     * @param array A sorted array whose first element must be no larger than number
-     * @param value The value to be searched for in the array.
-     * @param keySelector A callback used to select the search key from `value` and each element of
-     * `array`.
-     * @param keyComparer A callback used to compare two keys in a sorted array.
-     * @param offset An offset into `array` at which to start the search.
-     */
-    function binarySearch<T, U>(array: ReadonlyArray<T>, value: T, keySelector: (v: T) => U, keyComparer: Comparer<U>, offset?: number): number;
-    function reduceLeft<T, U>(array: ReadonlyArray<T> | undefined, f: (memo: U, value: T, i: number) => U, initial: U, start?: number, count?: number): U;
-    function reduceLeft<T>(array: ReadonlyArray<T>, f: (memo: T, value: T, i: number) => T): T | undefined;
-    /**
-     * Indicates whether a map-like contains an own property with the specified key.
-     *
-     * @param map A map-like.
-     * @param key A property key.
-     */
-    function hasProperty(map: MapLike<any>, key: string): boolean;
-    /**
-     * Gets the value of an owned property in a map-like.
-     *
-     * @param map A map-like.
-     * @param key A property key.
-     */
-    function getProperty<T>(map: MapLike<T>, key: string): T | undefined;
-    /**
-     * Gets the owned, enumerable property keys of a map-like.
-     */
-    function getOwnKeys<T>(map: MapLike<T>): string[];
-    function getOwnValues<T>(sparseArray: T[]): T[];
-    /** Shims `Array.from`. */
-    function arrayFrom<T, U>(iterator: Iterator<T>, map: (t: T) => U): U[];
-    function arrayFrom<T>(iterator: Iterator<T>): T[];
-    function assign<T extends object>(t: T, ...args: (T | undefined)[]): T;
-    /**
-     * Performs a shallow equality comparison of the contents of two map-likes.
-     *
-     * @param left A map-like whose properties should be compared.
-     * @param right A map-like whose properties should be compared.
-     */
-    function equalOwnProperties<T>(left: MapLike<T> | undefined, right: MapLike<T> | undefined, equalityComparer?: EqualityComparer<T>): boolean;
-    /**
-     * Creates a map from the elements of an array.
-     *
-     * @param array the array of input elements.
-     * @param makeKey a function that produces a key for a given element.
-     *
-     * This function makes no effort to avoid collisions; if any two elements produce
-     * the same key with the given 'makeKey' function, then the element with the higher
-     * index in the array will be the one associated with the produced key.
-     */
-    function arrayToMap<T>(array: ReadonlyArray<T>, makeKey: (value: T) => string | undefined): Map<T>;
-    function arrayToMap<T, U>(array: ReadonlyArray<T>, makeKey: (value: T) => string | undefined, makeValue: (value: T) => U): Map<U>;
-    function arrayToNumericMap<T>(array: ReadonlyArray<T>, makeKey: (value: T) => number): T[];
-    function arrayToNumericMap<T, U>(array: ReadonlyArray<T>, makeKey: (value: T) => number, makeValue: (value: T) => U): U[];
-    function arrayToMultiMap<T>(values: ReadonlyArray<T>, makeKey: (value: T) => string): MultiMap<T>;
-    function arrayToMultiMap<T, U>(values: ReadonlyArray<T>, makeKey: (value: T) => string, makeValue: (value: T) => U): MultiMap<U>;
-    function group<T>(values: ReadonlyArray<T>, getGroupId: (value: T) => string): ReadonlyArray<ReadonlyArray<T>>;
-    function clone<T>(object: T): T;
-    function extend<T1, T2>(first: T1, second: T2): T1 & T2;
-    interface MultiMap<T> extends Map<T[]> {
-        /**
-         * Adds the value to an array of values associated with the key, and returns the array.
-         * Creates the array if it does not already exist.
-         */
-        add(key: string, value: T): T[];
-        /**
-         * Removes a value from an array of values associated with the key.
-         * Does not preserve the order of those values.
-         * Does nothing if `key` is not in `map`, or `value` is not in `map[key]`.
-         */
-        remove(key: string, value: T): void;
-    }
-    function createMultiMap<T>(): MultiMap<T>;
-    /**
-     * Tests whether a value is an array.
-     */
-    function isArray(value: any): value is ReadonlyArray<{}>;
-    function toArray<T>(value: T | T[]): T[];
-    function toArray<T>(value: T | ReadonlyArray<T>): ReadonlyArray<T>;
-    /**
-     * Tests whether a value is string
-     */
-    function isString(text: any): text is string;
-    function tryCast<TOut extends TIn, TIn = any>(value: TIn | undefined, test: (value: TIn) => value is TOut): TOut | undefined;
-    function cast<TOut extends TIn, TIn = any>(value: TIn | undefined, test: (value: TIn) => value is TOut): TOut;
-    /** Does nothing. */
-    function noop(_?: {} | null | undefined): void;
-    /** Do nothing and return false */
-    function returnFalse(): false;
-    /** Do nothing and return true */
-    function returnTrue(): true;
-    /** Returns its argument. */
-    function identity<T>(x: T): T;
-    /** Returns lower case string */
-    function toLowerCase(x: string): string;
-    /** Throws an error because a function is not implemented. */
-    function notImplemented(): never;
-    function memoize<T>(callback: () => T): () => T;
-    /**
-     * High-order function, creates a function that executes a function composition.
-     * For example, `chain(a, b)` is the equivalent of `x => ((a', b') => y => b'(a'(y)))(a(x), b(x))`
-     *
-     * @param args The functions to chain.
-     */
-    function chain<T, U>(...args: ((t: T) => (u: U) => U)[]): (t: T) => (u: U) => U;
-    /**
-     * High-order function, composes functions. Note that functions are composed inside-out;
-     * for example, `compose(a, b)` is the equivalent of `x => b(a(x))`.
-     *
-     * @param args The functions to compose.
-     */
-    function compose<T>(...args: ((t: T) => T)[]): (t: T) => T;
-    enum AssertionLevel {
-        None = 0,
-        Normal = 1,
-        Aggressive = 2,
-        VeryAggressive = 3
-    }
-    /**
-     * Safer version of `Function` which should not be called.
-     * Every function should be assignable to this, but this should not be assignable to every function.
-     */
-    type AnyFunction = (...args: never[]) => void;
-    namespace Debug {
-        let currentAssertionLevel: AssertionLevel;
-        let isDebugging: boolean;
-        function shouldAssert(level: AssertionLevel): boolean;
-        function assert(expression: boolean, message?: string, verboseDebugInfo?: string | (() => string), stackCrawlMark?: AnyFunction): void;
-        function assertEqual<T>(a: T, b: T, msg?: string, msg2?: string): void;
-        function assertLessThan(a: number, b: number, msg?: string): void;
-        function assertLessThanOrEqual(a: number, b: number): void;
-        function assertGreaterThanOrEqual(a: number, b: number): void;
-        function fail(message?: string, stackCrawlMark?: AnyFunction): never;
-        function assertDefined<T>(value: T | null | undefined, message?: string): T;
-        function assertEachDefined<T, A extends ReadonlyArray<T>>(value: A, message?: string): A;
-        function assertNever(member: never, message?: string, stackCrawlMark?: AnyFunction): never;
-        function getFunctionName(func: AnyFunction): any;
-    }
-    function equateValues<T>(a: T, b: T): boolean;
-    /**
-     * Compare the equality of two strings using a case-sensitive ordinal comparison.
-     *
-     * Case-sensitive comparisons compare both strings one code-point at a time using the integer
-     * value of each code-point after applying `toUpperCase` to each string. We always map both
-     * strings to their upper-case form as some unicode characters do not properly round-trip to
-     * lowercase (such as `ẞ` (German sharp capital s)).
-     */
-    function equateStringsCaseInsensitive(a: string, b: string): boolean;
-    /**
-     * Compare the equality of two strings using a case-sensitive ordinal comparison.
-     *
-     * Case-sensitive comparisons compare both strings one code-point at a time using the
-     * integer value of each code-point.
-     */
-    function equateStringsCaseSensitive(a: string, b: string): boolean;
-    /**
-     * Compare two numeric values for their order relative to each other.
-     * To compare strings, use any of the `compareStrings` functions.
-     */
-    function compareValues(a: number | undefined, b: number | undefined): Comparison;
-    function min<T>(a: T, b: T, compare: Comparer<T>): T;
-    /**
-     * Compare two strings using a case-insensitive ordinal comparison.
-     *
-     * Ordinal comparisons are based on the difference between the unicode code points of both
-     * strings. Characters with multiple unicode representations are considered unequal. Ordinal
-     * comparisons provide predictable ordering, but place "a" after "B".
-     *
-     * Case-insensitive comparisons compare both strings one code-point at a time using the integer
-     * value of each code-point after applying `toUpperCase` to each string. We always map both
-     * strings to their upper-case form as some unicode characters do not properly round-trip to
-     * lowercase (such as `ẞ` (German sharp capital s)).
-     */
-    function compareStringsCaseInsensitive(a: string, b: string): Comparison;
-    /**
-     * Compare two strings using a case-sensitive ordinal comparison.
-     *
-     * Ordinal comparisons are based on the difference between the unicode code points of both
-     * strings. Characters with multiple unicode representations are considered unequal. Ordinal
-     * comparisons provide predictable ordering, but place "a" after "B".
-     *
-     * Case-sensitive comparisons compare both strings one code-point at a time using the integer
-     * value of each code-point.
-     */
-    function compareStringsCaseSensitive(a: string | undefined, b: string | undefined): Comparison;
-    function getStringComparer(ignoreCase?: boolean): typeof compareStringsCaseInsensitive;
-    function getUILocale(): string | undefined;
-    function setUILocale(value: string | undefined): void;
-    /**
-     * Compare two strings in a using the case-sensitive sort behavior of the UI locale.
-     *
-     * Ordering is not predictable between different host locales, but is best for displaying
-     * ordered data for UI presentation. Characters with multiple unicode representations may
-     * be considered equal.
-     *
-     * Case-sensitive comparisons compare strings that differ in base characters, or
-     * accents/diacritic marks, or case as unequal.
-     */
-    function compareStringsCaseSensitiveUI(a: string, b: string): Comparison;
-    function compareProperties<T, K extends keyof T>(a: T | undefined, b: T | undefined, key: K, comparer: Comparer<T[K]>): Comparison;
-    /** True is greater than false. */
-    function compareBooleans(a: boolean, b: boolean): Comparison;
-    /**
-     * Given a name and a list of names that are *not* equal to the name, return a spelling suggestion if there is one that is close enough.
-     * Names less than length 3 only check for case-insensitive equality, not Levenshtein distance.
-     *
-     * If there is a candidate that's the same except for case, return that.
-     * If there is a candidate that's within one edit of the name, return that.
-     * Otherwise, return the candidate with the smallest Levenshtein distance,
-     *    except for candidates:
-     *      * With no name
-     *      * Whose length differs from the target name by more than 0.34 of the length of the name.
-     *      * Whose levenshtein distance is more than 0.4 of the length of the name
-     *        (0.4 allows 1 substitution/transposition for every 5 characters,
-     *         and 1 insertion/deletion at 3 characters)
-     */
-    function getSpellingSuggestion<T>(name: string, candidates: T[], getName: (candidate: T) => string | undefined): T | undefined;
-    function endsWith(str: string, suffix: string): boolean;
-    function removeSuffix(str: string, suffix: string): string;
-    function tryRemoveSuffix(str: string, suffix: string): string | undefined;
-    function stringContains(str: string, substring: string): boolean;
-    function fileExtensionIs(path: string, extension: string): boolean;
-    function fileExtensionIsOneOf(path: string, extensions: ReadonlyArray<string>): boolean;
-    /**
-     * Takes a string like "jquery-min.4.2.3" and returns "jquery"
-     */
-    function removeMinAndVersionNumbers(fileName: string): string;
-    /** Remove an item from an array, moving everything to its right one space left. */
-    function orderedRemoveItem<T>(array: T[], item: T): boolean;
-    /** Remove an item by index from an array, moving everything to its right one space left. */
-    function orderedRemoveItemAt<T>(array: T[], index: number): void;
-    function unorderedRemoveItemAt<T>(array: T[], index: number): void;
-    /** Remove the *first* occurrence of `item` from the array. */
-    function unorderedRemoveItem<T>(array: T[], item: T): boolean;
-    type GetCanonicalFileName = (fileName: string) => string;
-    function createGetCanonicalFileName(useCaseSensitiveFileNames: boolean): GetCanonicalFileName;
-    /** Represents a "prefix*suffix" pattern. */
-    interface Pattern {
-        prefix: string;
-        suffix: string;
-    }
-    function patternText({ prefix, suffix }: Pattern): string;
-    /**
-     * Given that candidate matches pattern, returns the text matching the '*'.
-     * E.g.: matchedText(tryParsePattern("foo*baz"), "foobarbaz") === "bar"
-     */
-    function matchedText(pattern: Pattern, candidate: string): string;
-    /** Return the object corresponding to the best pattern to match `candidate`. */
-    function findBestPatternMatch<T>(values: ReadonlyArray<T>, getPattern: (value: T) => Pattern, candidate: string): T | undefined;
-    function startsWith(str: string, prefix: string): boolean;
-    function removePrefix(str: string, prefix: string): string;
-    function tryRemovePrefix(str: string, prefix: string): string | undefined;
-    function and<T>(f: (arg: T) => boolean, g: (arg: T) => boolean): (arg: T) => boolean;
-    function or<T>(f: (arg: T) => boolean, g: (arg: T) => boolean): (arg: T) => boolean;
-    function assertTypeIsNever(_: never): void;
-    function singleElementArray<T>(t: T | undefined): T[] | undefined;
-    function enumerateInsertsAndDeletes<T, U>(newItems: ReadonlyArray<T>, oldItems: ReadonlyArray<U>, comparer: (a: T, b: U) => Comparison, inserted: (newItem: T) => void, deleted: (oldItem: U) => void, unchanged?: (oldItem: U, newItem: T) => void): void;
-}
-//# sourceMappingURL=core.d.ts.map
-declare namespace ts {
-    type Path = string & {
-        __pathBrand: any;
-    };
-    interface TextRange {
-        pos: number;
-        end: number;
-    }
-    type JsDocSyntaxKind = SyntaxKind.EndOfFileToken | SyntaxKind.WhitespaceTrivia | SyntaxKind.AtToken | SyntaxKind.NewLineTrivia | SyntaxKind.AsteriskToken | SyntaxKind.OpenBraceToken | SyntaxKind.CloseBraceToken | SyntaxKind.LessThanToken | SyntaxKind.OpenBracketToken | SyntaxKind.CloseBracketToken | SyntaxKind.EqualsToken | SyntaxKind.CommaToken | SyntaxKind.DotToken | SyntaxKind.Identifier | SyntaxKind.NoSubstitutionTemplateLiteral | SyntaxKind.Unknown;
-    type JsxTokenSyntaxKind = SyntaxKind.LessThanSlashToken | SyntaxKind.EndOfFileToken | SyntaxKind.ConflictMarkerTrivia | SyntaxKind.JsxText | SyntaxKind.JsxTextAllWhiteSpaces | SyntaxKind.OpenBraceToken | SyntaxKind.LessThanToken;
-    enum SyntaxKind {
-        Unknown = 0,
-        EndOfFileToken = 1,
-        SingleLineCommentTrivia = 2,
-        MultiLineCommentTrivia = 3,
-        NewLineTrivia = 4,
-        WhitespaceTrivia = 5,
-        ShebangTrivia = 6,
-        ConflictMarkerTrivia = 7,
-        NumericLiteral = 8,
-        StringLiteral = 9,
-        JsxText = 10,
-        JsxTextAllWhiteSpaces = 11,
-        RegularExpressionLiteral = 12,
-        NoSubstitutionTemplateLiteral = 13,
-        TemplateHead = 14,
-        TemplateMiddle = 15,
-        TemplateTail = 16,
-        OpenBraceToken = 17,
-        CloseBraceToken = 18,
-        OpenParenToken = 19,
-        CloseParenToken = 20,
-        OpenBracketToken = 21,
-        CloseBracketToken = 22,
-        DotToken = 23,
-        DotDotDotToken = 24,
-        SemicolonToken = 25,
-        CommaToken = 26,
-        LessThanToken = 27,
-        LessThanSlashToken = 28,
-        GreaterThanToken = 29,
-        LessThanEqualsToken = 30,
-        GreaterThanEqualsToken = 31,
-        EqualsEqualsToken = 32,
-        ExclamationEqualsToken = 33,
-        EqualsEqualsEqualsToken = 34,
-        ExclamationEqualsEqualsToken = 35,
-        EqualsGreaterThanToken = 36,
-        PlusToken = 37,
-        MinusToken = 38,
-        AsteriskToken = 39,
-        AsteriskAsteriskToken = 40,
-        SlashToken = 41,
-        PercentToken = 42,
-        PlusPlusToken = 43,
-        MinusMinusToken = 44,
-        LessThanLessThanToken = 45,
-        GreaterThanGreaterThanToken = 46,
-        GreaterThanGreaterThanGreaterThanToken = 47,
-        AmpersandToken = 48,
-        BarToken = 49,
-        CaretToken = 50,
-        ExclamationToken = 51,
-        TildeToken = 52,
-        AmpersandAmpersandToken = 53,
-        BarBarToken = 54,
-        QuestionToken = 55,
-        ColonToken = 56,
-        AtToken = 57,
-        EqualsToken = 58,
-        PlusEqualsToken = 59,
-        MinusEqualsToken = 60,
-        AsteriskEqualsToken = 61,
-        AsteriskAsteriskEqualsToken = 62,
-        SlashEqualsToken = 63,
-        PercentEqualsToken = 64,
-        LessThanLessThanEqualsToken = 65,
-        GreaterThanGreaterThanEqualsToken = 66,
-        GreaterThanGreaterThanGreaterThanEqualsToken = 67,
-        AmpersandEqualsToken = 68,
-        BarEqualsToken = 69,
-        CaretEqualsToken = 70,
-        Identifier = 71,
-        BreakKeyword = 72,
-        CaseKeyword = 73,
-        CatchKeyword = 74,
-        ClassKeyword = 75,
-        ConstKeyword = 76,
-        ContinueKeyword = 77,
-        DebuggerKeyword = 78,
-        DefaultKeyword = 79,
-        DeleteKeyword = 80,
-        DoKeyword = 81,
-        ElseKeyword = 82,
-        EnumKeyword = 83,
-        ExportKeyword = 84,
-        ExtendsKeyword = 85,
-        FalseKeyword = 86,
-        FinallyKeyword = 87,
-        ForKeyword = 88,
-        FunctionKeyword = 89,
-        IfKeyword = 90,
-        ImportKeyword = 91,
-        InKeyword = 92,
-        InstanceOfKeyword = 93,
-        NewKeyword = 94,
-        NullKeyword = 95,
-        ReturnKeyword = 96,
-        SuperKeyword = 97,
-        SwitchKeyword = 98,
-        ThisKeyword = 99,
-        ThrowKeyword = 100,
-        TrueKeyword = 101,
-        TryKeyword = 102,
-        TypeOfKeyword = 103,
-        VarKeyword = 104,
-        VoidKeyword = 105,
-        WhileKeyword = 106,
-        WithKeyword = 107,
-        ImplementsKeyword = 108,
-        InterfaceKeyword = 109,
-        LetKeyword = 110,
-        PackageKeyword = 111,
-        PrivateKeyword = 112,
-        ProtectedKeyword = 113,
-        PublicKeyword = 114,
-        StaticKeyword = 115,
-        YieldKeyword = 116,
-        AbstractKeyword = 117,
-        AsKeyword = 118,
-        AnyKeyword = 119,
-        AsyncKeyword = 120,
-        AwaitKeyword = 121,
-        BooleanKeyword = 122,
-        ConstructorKeyword = 123,
-        DeclareKeyword = 124,
-        GetKeyword = 125,
-        InferKeyword = 126,
-        IsKeyword = 127,
-        KeyOfKeyword = 128,
-        ModuleKeyword = 129,
-        NamespaceKeyword = 130,
-        NeverKeyword = 131,
-        ReadonlyKeyword = 132,
-        RequireKeyword = 133,
-        NumberKeyword = 134,
-        ObjectKeyword = 135,
-        SetKeyword = 136,
-        StringKeyword = 137,
-        SymbolKeyword = 138,
-        TypeKeyword = 139,
-        UndefinedKeyword = 140,
-        UniqueKeyword = 141,
-        UnknownKeyword = 142,
-        FromKeyword = 143,
-        GlobalKeyword = 144,
-        OfKeyword = 145,
-        QualifiedName = 146,
-        ComputedPropertyName = 147,
-        TypeParameter = 148,
-        Parameter = 149,
-        Decorator = 150,
-        PropertySignature = 151,
-        PropertyDeclaration = 152,
-        MethodSignature = 153,
-        MethodDeclaration = 154,
-        Constructor = 155,
-        GetAccessor = 156,
-        SetAccessor = 157,
-        CallSignature = 158,
-        ConstructSignature = 159,
-        IndexSignature = 160,
-        TypePredicate = 161,
-        TypeReference = 162,
-        FunctionType = 163,
-        ConstructorType = 164,
-        TypeQuery = 165,
-        TypeLiteral = 166,
-        ArrayType = 167,
-        TupleType = 168,
-        UnionType = 169,
-        IntersectionType = 170,
-        ConditionalType = 171,
-        InferType = 172,
-        ParenthesizedType = 173,
-        ThisType = 174,
-        TypeOperator = 175,
-        IndexedAccessType = 176,
-        MappedType = 177,
-        LiteralType = 178,
-        ImportType = 179,
-        ObjectBindingPattern = 180,
-        ArrayBindingPattern = 181,
-        BindingElement = 182,
-        ArrayLiteralExpression = 183,
-        ObjectLiteralExpression = 184,
-        PropertyAccessExpression = 185,
-        ElementAccessExpression = 186,
-        CallExpression = 187,
-        NewExpression = 188,
-        TaggedTemplateExpression = 189,
-        TypeAssertionExpression = 190,
-        ParenthesizedExpression = 191,
-        FunctionExpression = 192,
-        ArrowFunction = 193,
-        DeleteExpression = 194,
-        TypeOfExpression = 195,
-        VoidExpression = 196,
-        AwaitExpression = 197,
-        PrefixUnaryExpression = 198,
-        PostfixUnaryExpression = 199,
-        BinaryExpression = 200,
-        ConditionalExpression = 201,
-        TemplateExpression = 202,
-        YieldExpression = 203,
-        SpreadElement = 204,
-        ClassExpression = 205,
-        OmittedExpression = 206,
-        ExpressionWithTypeArguments = 207,
-        AsExpression = 208,
-        NonNullExpression = 209,
-        MetaProperty = 210,
-        TemplateSpan = 211,
-        SemicolonClassElement = 212,
-        Block = 213,
-        VariableStatement = 214,
-        EmptyStatement = 215,
-        ExpressionStatement = 216,
-        IfStatement = 217,
-        DoStatement = 218,
-        WhileStatement = 219,
-        ForStatement = 220,
-        ForInStatement = 221,
-        ForOfStatement = 222,
-        ContinueStatement = 223,
-        BreakStatement = 224,
-        ReturnStatement = 225,
-        WithStatement = 226,
-        SwitchStatement = 227,
-        LabeledStatement = 228,
-        ThrowStatement = 229,
-        TryStatement = 230,
-        DebuggerStatement = 231,
-        VariableDeclaration = 232,
-        VariableDeclarationList = 233,
-        FunctionDeclaration = 234,
-        ClassDeclaration = 235,
-        InterfaceDeclaration = 236,
-        TypeAliasDeclaration = 237,
-        EnumDeclaration = 238,
-        ModuleDeclaration = 239,
-        ModuleBlock = 240,
-        CaseBlock = 241,
-        NamespaceExportDeclaration = 242,
-        ImportEqualsDeclaration = 243,
-        ImportDeclaration = 244,
-        ImportClause = 245,
-        NamespaceImport = 246,
-        NamedImports = 247,
-        ImportSpecifier = 248,
-        ExportAssignment = 249,
-        ExportDeclaration = 250,
-        NamedExports = 251,
-        ExportSpecifier = 252,
-        MissingDeclaration = 253,
-        ExternalModuleReference = 254,
-        JsxElement = 255,
-        JsxSelfClosingElement = 256,
-        JsxOpeningElement = 257,
-        JsxClosingElement = 258,
-        JsxFragment = 259,
-        JsxOpeningFragment = 260,
-        JsxClosingFragment = 261,
-        JsxAttribute = 262,
-        JsxAttributes = 263,
-        JsxSpreadAttribute = 264,
-        JsxExpression = 265,
-        CaseClause = 266,
-        DefaultClause = 267,
-        HeritageClause = 268,
-        CatchClause = 269,
-        PropertyAssignment = 270,
-        ShorthandPropertyAssignment = 271,
-        SpreadAssignment = 272,
-        EnumMember = 273,
-        SourceFile = 274,
-        Bundle = 275,
-        UnparsedSource = 276,
-        InputFiles = 277,
-        JSDocTypeExpression = 278,
-        JSDocAllType = 279,
-        JSDocUnknownType = 280,
-        JSDocNullableType = 281,
-        JSDocNonNullableType = 282,
-        JSDocOptionalType = 283,
-        JSDocFunctionType = 284,
-        JSDocVariadicType = 285,
-        JSDocComment = 286,
-        JSDocTypeLiteral = 287,
-        JSDocSignature = 288,
-        JSDocTag = 289,
-        JSDocAugmentsTag = 290,
-        JSDocClassTag = 291,
-        JSDocCallbackTag = 292,
-        JSDocParameterTag = 293,
-        JSDocReturnTag = 294,
-        JSDocTypeTag = 295,
-        JSDocTemplateTag = 296,
-        JSDocTypedefTag = 297,
-        JSDocPropertyTag = 298,
-        SyntaxList = 299,
-        NotEmittedStatement = 300,
-        PartiallyEmittedExpression = 301,
-        CommaListExpression = 302,
-        MergeDeclarationMarker = 303,
-        EndOfDeclarationMarker = 304,
-        Count = 305,
-        FirstAssignment = 58,
-        LastAssignment = 70,
-        FirstCompoundAssignment = 59,
-        LastCompoundAssignment = 70,
-        FirstReservedWord = 72,
-        LastReservedWord = 107,
-        FirstKeyword = 72,
-        LastKeyword = 145,
-        FirstFutureReservedWord = 108,
-        LastFutureReservedWord = 116,
-        FirstTypeNode = 161,
-        LastTypeNode = 179,
-        FirstPunctuation = 17,
-        LastPunctuation = 70,
-        FirstToken = 0,
-        LastToken = 145,
-        FirstTriviaToken = 2,
-        LastTriviaToken = 7,
-        FirstLiteralToken = 8,
-        LastLiteralToken = 13,
-        FirstTemplateToken = 13,
-        LastTemplateToken = 16,
-        FirstBinaryOperator = 27,
-        LastBinaryOperator = 70,
-        FirstNode = 146,
-        FirstJSDocNode = 278,
-        LastJSDocNode = 298,
-        FirstJSDocTagNode = 289,
-        LastJSDocTagNode = 298,
-        FirstContextualKeyword = 117,
-        LastContextualKeyword = 145
-    }
-    enum NodeFlags {
-        None = 0,
-        Let = 1,
-        Const = 2,
-        NestedNamespace = 4,
-        Synthesized = 8,
-        Namespace = 16,
-        ExportContext = 32,
-        ContainsThis = 64,
-        HasImplicitReturn = 128,
-        HasExplicitReturn = 256,
-        GlobalAugmentation = 512,
-        HasAsyncFunctions = 1024,
-        DisallowInContext = 2048,
-        YieldContext = 4096,
-        DecoratorContext = 8192,
-        AwaitContext = 16384,
-        ThisNodeHasError = 32768,
-        JavaScriptFile = 65536,
-        ThisNodeOrAnySubNodesHasError = 131072,
-        HasAggregatedChildData = 262144,
-        PossiblyContainsDynamicImport = 524288,
-        PossiblyContainsImportMeta = 1048576,
-        JSDoc = 2097152,
-        Ambient = 4194304,
-        InWithStatement = 8388608,
-        JsonFile = 16777216,
-        BlockScoped = 3,
-        ReachabilityCheckFlags = 384,
-        ReachabilityAndEmitFlags = 1408,
-        ContextFlags = 12679168,
-        TypeExcludesFlags = 20480,
-        PermanentlySetIncrementalFlags = 1572864
-    }
-    enum ModifierFlags {
-        None = 0,
-        Export = 1,
-        Ambient = 2,
-        Public = 4,
-        Private = 8,
-        Protected = 16,
-        Static = 32,
-        Readonly = 64,
-        Abstract = 128,
-        Async = 256,
-        Default = 512,
-        Const = 2048,
-        HasComputedFlags = 536870912,
-        AccessibilityModifier = 28,
-        ParameterPropertyModifier = 92,
-        NonPublicAccessibilityModifier = 24,
-        TypeScriptModifier = 2270,
-        ExportDefault = 513,
-        All = 3071
-    }
-    enum JsxFlags {
-        None = 0,
-        /** An element from a named property of the JSX.IntrinsicElements interface */
-        IntrinsicNamedElement = 1,
-        /** An element inferred from the string index signature of the JSX.IntrinsicElements interface */
-        IntrinsicIndexedElement = 2,
-        IntrinsicElement = 3
-    }
-    enum RelationComparisonResult {
-        Succeeded = 1,
-        Failed = 2,
-        FailedAndReported = 3
-    }
-    interface Node extends TextRange {
-        kind: SyntaxKind;
-        flags: NodeFlags;
-        modifierFlagsCache?: ModifierFlags;
-        transformFlags: TransformFlags;
-        decorators?: NodeArray<Decorator>;
-        modifiers?: ModifiersArray;
-        id?: number;
-        parent: Node;
-        original?: Node;
-        symbol: Symbol;
-        locals?: SymbolTable;
-        nextContainer?: Node;
-        localSymbol?: Symbol;
-        flowNode?: FlowNode;
-        emitNode?: EmitNode;
-        contextualType?: Type;
-        contextualMapper?: TypeMapper;
-    }
-    interface JSDocContainer {
-        jsDoc?: JSDoc[];
-        jsDocCache?: ReadonlyArray<JSDocTag>;
-    }
-    type HasJSDoc = ParameterDeclaration | CallSignatureDeclaration | ConstructSignatureDeclaration | MethodSignature | PropertySignature | ArrowFunction | ParenthesizedExpression | SpreadAssignment | ShorthandPropertyAssignment | PropertyAssignment | FunctionExpression | LabeledStatement | ExpressionStatement | VariableStatement | FunctionDeclaration | ConstructorDeclaration | MethodDeclaration | PropertyDeclaration | AccessorDeclaration | ClassLikeDeclaration | InterfaceDeclaration | TypeAliasDeclaration | EnumMember | EnumDeclaration | ModuleDeclaration | ImportEqualsDeclaration | IndexSignatureDeclaration | FunctionTypeNode | ConstructorTypeNode | JSDocFunctionType | EndOfFileToken;
-    type HasType = SignatureDeclaration | VariableDeclaration | ParameterDeclaration | PropertySignature | PropertyDeclaration | TypePredicateNode | ParenthesizedTypeNode | TypeOperatorNode | MappedTypeNode | AssertionExpression | TypeAliasDeclaration | JSDocTypeExpression | JSDocNonNullableType | JSDocNullableType | JSDocOptionalType | JSDocVariadicType;
-    type HasInitializer = HasExpressionInitializer | ForStatement | ForInStatement | ForOfStatement | JsxAttribute;
-    type HasExpressionInitializer = VariableDeclaration | ParameterDeclaration | BindingElement | PropertySignature | PropertyDeclaration | PropertyAssignment | EnumMember;
-    type MutableNodeArray<T extends Node> = NodeArray<T> & T[];
-    interface NodeArray<T extends Node> extends ReadonlyArray<T>, TextRange {
-        hasTrailingComma?: boolean;
-        transformFlags: TransformFlags;
-    }
-    interface Token<TKind extends SyntaxKind> extends Node {
-        kind: TKind;
-    }
-    type DotDotDotToken = Token<SyntaxKind.DotDotDotToken>;
-    type QuestionToken = Token<SyntaxKind.QuestionToken>;
-    type ExclamationToken = Token<SyntaxKind.ExclamationToken>;
-    type ColonToken = Token<SyntaxKind.ColonToken>;
-    type EqualsToken = Token<SyntaxKind.EqualsToken>;
-    type AsteriskToken = Token<SyntaxKind.AsteriskToken>;
-    type EqualsGreaterThanToken = Token<SyntaxKind.EqualsGreaterThanToken>;
-    type EndOfFileToken = Token<SyntaxKind.EndOfFileToken> & JSDocContainer;
-    type AtToken = Token<SyntaxKind.AtToken>;
-    type ReadonlyToken = Token<SyntaxKind.ReadonlyKeyword>;
-    type AwaitKeywordToken = Token<SyntaxKind.AwaitKeyword>;
-    type PlusToken = Token<SyntaxKind.PlusToken>;
-    type MinusToken = Token<SyntaxKind.MinusToken>;
-    type Modifier = Token<SyntaxKind.AbstractKeyword> | Token<SyntaxKind.AsyncKeyword> | Token<SyntaxKind.ConstKeyword> | Token<SyntaxKind.DeclareKeyword> | Token<SyntaxKind.DefaultKeyword> | Token<SyntaxKind.ExportKeyword> | Token<SyntaxKind.PublicKeyword> | Token<SyntaxKind.PrivateKeyword> | Token<SyntaxKind.ProtectedKeyword> | Token<SyntaxKind.ReadonlyKeyword> | Token<SyntaxKind.StaticKeyword>;
-    type ModifiersArray = NodeArray<Modifier>;
-    enum GeneratedIdentifierFlags {
-        None = 0,
-        Auto = 1,
-        Loop = 2,
-        Unique = 3,
-        Node = 4,
-        KindMask = 7,
-        ReservedInNestedScopes = 8,
-        Optimistic = 16,
-        FileLevel = 32
-    }
-    interface Identifier extends PrimaryExpression, Declaration {
-        kind: SyntaxKind.Identifier;
-        /**
-         * Prefer to use `id.unescapedText`. (Note: This is available only in services, not internally to the TypeScript compiler.)
-         * Text of identifier, but if the identifier begins with two underscores, this will begin with three.
-         */
-        escapedText: __String;
-        originalKeywordKind?: SyntaxKind;
-        autoGenerateFlags?: GeneratedIdentifierFlags;
-        autoGenerateId?: number;
-        isInJSDocNamespace?: boolean;
-        typeArguments?: NodeArray<TypeNode | TypeParameterDeclaration>;
-        jsdocDotPos?: number;
-    }
-    interface TransientIdentifier extends Identifier {
-        resolvedSymbol: Symbol;
-    }
-    interface GeneratedIdentifier extends Identifier {
-        autoGenerateFlags: GeneratedIdentifierFlags;
-    }
-    interface QualifiedName extends Node {
-        kind: SyntaxKind.QualifiedName;
-        left: EntityName;
-        right: Identifier;
-        jsdocDotPos?: number;
-    }
-    type EntityName = Identifier | QualifiedName;
-    type PropertyName = Identifier | StringLiteral | NumericLiteral | ComputedPropertyName;
-    type DeclarationName = Identifier | StringLiteral | NumericLiteral | ComputedPropertyName | BindingPattern;
-    interface Declaration extends Node {
-        _declarationBrand: any;
-    }
-    interface NamedDeclaration extends Declaration {
-        name?: DeclarationName;
-    }
-    interface DynamicNamedDeclaration extends NamedDeclaration {
-        name: ComputedPropertyName;
-    }
-    interface LateBoundDeclaration extends DynamicNamedDeclaration {
-        name: LateBoundName;
-    }
-    interface DeclarationStatement extends NamedDeclaration, Statement {
-        name?: Identifier | StringLiteral | NumericLiteral;
-    }
-    interface ComputedPropertyName extends Node {
-        kind: SyntaxKind.ComputedPropertyName;
-        expression: Expression;
-    }
-    interface LateBoundName extends ComputedPropertyName {
-        expression: EntityNameExpression;
-    }
-    interface Decorator extends Node {
-        kind: SyntaxKind.Decorator;
-        parent: NamedDeclaration;
-        expression: LeftHandSideExpression;
-    }
-    interface TypeParameterDeclaration extends NamedDeclaration {
-        kind: SyntaxKind.TypeParameter;
-        parent: DeclarationWithTypeParameters | InferTypeNode;
-        name: Identifier;
-        constraint?: TypeNode;
-        default?: TypeNode;
-        expression?: Expression;
-    }
-    interface SignatureDeclarationBase extends NamedDeclaration, JSDocContainer {
-        kind: SignatureDeclaration["kind"];
-        name?: PropertyName;
-        typeParameters?: NodeArray<TypeParameterDeclaration>;
-        parameters: NodeArray<ParameterDeclaration>;
-        type?: TypeNode;
-        typeArguments?: NodeArray<TypeNode>;
-    }
-    type SignatureDeclaration = CallSignatureDeclaration | ConstructSignatureDeclaration | MethodSignature | IndexSignatureDeclaration | FunctionTypeNode | ConstructorTypeNode | JSDocFunctionType | FunctionDeclaration | MethodDeclaration | ConstructorDeclaration | AccessorDeclaration | FunctionExpression | ArrowFunction;
-    interface CallSignatureDeclaration extends SignatureDeclarationBase, TypeElement {
-        kind: SyntaxKind.CallSignature;
-    }
-    interface ConstructSignatureDeclaration extends SignatureDeclarationBase, TypeElement {
-        kind: SyntaxKind.ConstructSignature;
-    }
-    type BindingName = Identifier | BindingPattern;
-    interface VariableDeclaration extends NamedDeclaration {
-        kind: SyntaxKind.VariableDeclaration;
-        parent: VariableDeclarationList | CatchClause;
-        name: BindingName;
-        exclamationToken?: ExclamationToken;
-        type?: TypeNode;
-        initializer?: Expression;
-    }
-    interface VariableDeclarationList extends Node {
-        kind: SyntaxKind.VariableDeclarationList;
-        parent: VariableStatement | ForStatement | ForOfStatement | ForInStatement;
-        declarations: NodeArray<VariableDeclaration>;
-    }
-    interface ParameterDeclaration extends NamedDeclaration, JSDocContainer {
-        kind: SyntaxKind.Parameter;
-        parent: SignatureDeclaration;
-        dotDotDotToken?: DotDotDotToken;
-        name: BindingName;
-        questionToken?: QuestionToken;
-        type?: TypeNode;
-        initializer?: Expression;
-    }
-    interface BindingElement extends NamedDeclaration {
-        kind: SyntaxKind.BindingElement;
-        parent: BindingPattern;
-        propertyName?: PropertyName;
-        dotDotDotToken?: DotDotDotToken;
-        name: BindingName;
-        initializer?: Expression;
-    }
-    type BindingElementGrandparent = BindingElement["parent"]["parent"];
-    interface PropertySignature extends TypeElement, JSDocContainer {
-        kind: SyntaxKind.PropertySignature;
-        name: PropertyName;
-        questionToken?: QuestionToken;
-        type?: TypeNode;
-        initializer?: Expression;
-    }
-    interface PropertyDeclaration extends ClassElement, JSDocContainer {
-        kind: SyntaxKind.PropertyDeclaration;
-        parent: ClassLikeDeclaration;
-        name: PropertyName;
-        questionToken?: QuestionToken;
-        exclamationToken?: ExclamationToken;
-        type?: TypeNode;
-        initializer?: Expression;
-    }
-    interface ObjectLiteralElement extends NamedDeclaration {
-        _objectLiteralBrandBrand: any;
-        name?: PropertyName;
-    }
-    type ObjectLiteralElementLike = PropertyAssignment | ShorthandPropertyAssignment | SpreadAssignment | MethodDeclaration | AccessorDeclaration;
-    interface PropertyAssignment extends ObjectLiteralElement, JSDocContainer {
-        parent: ObjectLiteralExpression;
-        kind: SyntaxKind.PropertyAssignment;
-        name: PropertyName;
-        questionToken?: QuestionToken;
-        initializer: Expression;
-    }
-    interface ShorthandPropertyAssignment extends ObjectLiteralElement, JSDocContainer {
-        parent: ObjectLiteralExpression;
-        kind: SyntaxKind.ShorthandPropertyAssignment;
-        name: Identifier;
-        questionToken?: QuestionToken;
-        equalsToken?: Token<SyntaxKind.EqualsToken>;
-        objectAssignmentInitializer?: Expression;
-    }
-    interface SpreadAssignment extends ObjectLiteralElement, JSDocContainer {
-        parent: ObjectLiteralExpression;
-        kind: SyntaxKind.SpreadAssignment;
-        expression: Expression;
-    }
-    type VariableLikeDeclaration = VariableDeclaration | ParameterDeclaration | BindingElement | PropertyDeclaration | PropertyAssignment | PropertySignature | JsxAttribute | ShorthandPropertyAssignment | EnumMember | JSDocPropertyTag | JSDocParameterTag;
-    interface PropertyLikeDeclaration extends NamedDeclaration {
-        name: PropertyName;
-    }
-    interface ObjectBindingPattern extends Node {
-        kind: SyntaxKind.ObjectBindingPattern;
-        parent: VariableDeclaration | ParameterDeclaration | BindingElement;
-        elements: NodeArray<BindingElement>;
-    }
-    interface ArrayBindingPattern extends Node {
-        kind: SyntaxKind.ArrayBindingPattern;
-        parent: VariableDeclaration | ParameterDeclaration | BindingElement;
-        elements: NodeArray<ArrayBindingElement>;
-    }
-    type BindingPattern = ObjectBindingPattern | ArrayBindingPattern;
-    type ArrayBindingElement = BindingElement | OmittedExpression;
-    /**
-     * Several node kinds share function-like features such as a signature,
-     * a name, and a body. These nodes should extend FunctionLikeDeclarationBase.
-     * Examples:
-     * - FunctionDeclaration
-     * - MethodDeclaration
-     * - AccessorDeclaration
-     */
-    interface FunctionLikeDeclarationBase extends SignatureDeclarationBase {
-        _functionLikeDeclarationBrand: any;
-        asteriskToken?: AsteriskToken;
-        questionToken?: QuestionToken;
-        body?: Block | Expression;
-    }
-    type FunctionLikeDeclaration = FunctionDeclaration | MethodDeclaration | GetAccessorDeclaration | SetAccessorDeclaration | ConstructorDeclaration | FunctionExpression | ArrowFunction;
-    /** @deprecated Use SignatureDeclaration */
-    type FunctionLike = SignatureDeclaration;
-    interface FunctionDeclaration extends FunctionLikeDeclarationBase, DeclarationStatement {
-        kind: SyntaxKind.FunctionDeclaration;
-        name?: Identifier;
-        body?: FunctionBody;
-    }
-    interface MethodSignature extends SignatureDeclarationBase, TypeElement {
-        kind: SyntaxKind.MethodSignature;
-        parent: ObjectTypeDeclaration;
-        name: PropertyName;
-    }
-    interface MethodDeclaration extends FunctionLikeDeclarationBase, ClassElement, ObjectLiteralElement, JSDocContainer {
-        kind: SyntaxKind.MethodDeclaration;
-        parent: ClassLikeDeclaration | ObjectLiteralExpression;
-        name: PropertyName;
-        body?: FunctionBody;
-    }
-    interface ConstructorDeclaration extends FunctionLikeDeclarationBase, ClassElement, JSDocContainer {
-        kind: SyntaxKind.Constructor;
-        parent: ClassLikeDeclaration;
-        body?: FunctionBody;
-        returnFlowNode?: FlowNode;
-    }
-    /** For when we encounter a semicolon in a class declaration. ES6 allows these as class elements. */
-    interface SemicolonClassElement extends ClassElement {
-        kind: SyntaxKind.SemicolonClassElement;
-        parent: ClassLikeDeclaration;
-    }
-    interface GetAccessorDeclaration extends FunctionLikeDeclarationBase, ClassElement, ObjectLiteralElement, JSDocContainer {
-        kind: SyntaxKind.GetAccessor;
-        parent: ClassLikeDeclaration | ObjectLiteralExpression;
-        name: PropertyName;
-        body?: FunctionBody;
-    }
-    interface SetAccessorDeclaration extends FunctionLikeDeclarationBase, ClassElement, ObjectLiteralElement, JSDocContainer {
-        kind: SyntaxKind.SetAccessor;
-        parent: ClassLikeDeclaration | ObjectLiteralExpression;
-        name: PropertyName;
-        body?: FunctionBody;
-    }
-    type AccessorDeclaration = GetAccessorDeclaration | SetAccessorDeclaration;
-    interface IndexSignatureDeclaration extends SignatureDeclarationBase, ClassElement, TypeElement {
-        kind: SyntaxKind.IndexSignature;
-        parent: ObjectTypeDeclaration;
-    }
-    interface TypeNode extends Node {
-        _typeNodeBrand: any;
-    }
-    interface KeywordTypeNode extends TypeNode {
-        kind: SyntaxKind.AnyKeyword | SyntaxKind.UnknownKeyword | SyntaxKind.NumberKeyword | SyntaxKind.ObjectKeyword | SyntaxKind.BooleanKeyword | SyntaxKind.StringKeyword | SyntaxKind.SymbolKeyword | SyntaxKind.ThisKeyword | SyntaxKind.VoidKeyword | SyntaxKind.UndefinedKeyword | SyntaxKind.NullKeyword | SyntaxKind.NeverKeyword;
-    }
-    interface ImportTypeNode extends NodeWithTypeArguments {
-        kind: SyntaxKind.ImportType;
-        isTypeOf?: boolean;
-        argument: TypeNode;
-        qualifier?: EntityName;
-    }
-    type LiteralImportTypeNode = ImportTypeNode & {
-        argument: LiteralTypeNode & {
-            literal: StringLiteral;
-        };
-    };
-    interface ThisTypeNode extends TypeNode {
-        kind: SyntaxKind.ThisType;
-    }
-    type FunctionOrConstructorTypeNode = FunctionTypeNode | ConstructorTypeNode;
-    interface FunctionOrConstructorTypeNodeBase extends TypeNode, SignatureDeclarationBase {
-        kind: SyntaxKind.FunctionType | SyntaxKind.ConstructorType;
-        type: TypeNode;
-    }
-    interface FunctionTypeNode extends FunctionOrConstructorTypeNodeBase {
-        kind: SyntaxKind.FunctionType;
-    }
-    interface ConstructorTypeNode extends FunctionOrConstructorTypeNodeBase {
-        kind: SyntaxKind.ConstructorType;
-    }
-    interface NodeWithTypeArguments extends TypeNode {
-        typeArguments?: NodeArray<TypeNode>;
-    }
-    type TypeReferenceType = TypeReferenceNode | ExpressionWithTypeArguments;
-    interface TypeReferenceNode extends NodeWithTypeArguments {
-        kind: SyntaxKind.TypeReference;
-        typeName: EntityName;
-    }
-    interface TypePredicateNode extends TypeNode {
-        kind: SyntaxKind.TypePredicate;
-        parent: SignatureDeclaration;
-        parameterName: Identifier | ThisTypeNode;
-        type: TypeNode;
-    }
-    interface TypeQueryNode extends TypeNode {
-        kind: SyntaxKind.TypeQuery;
-        exprName: EntityName;
-    }
-    interface TypeLiteralNode extends TypeNode, Declaration {
-        kind: SyntaxKind.TypeLiteral;
-        members: NodeArray<TypeElement>;
-    }
-    interface ArrayTypeNode extends TypeNode {
-        kind: SyntaxKind.ArrayType;
-        elementType: TypeNode;
-    }
-    interface TupleTypeNode extends TypeNode {
-        kind: SyntaxKind.TupleType;
-        elementTypes: NodeArray<TypeNode>;
-    }
-    type UnionOrIntersectionTypeNode = UnionTypeNode | IntersectionTypeNode;
-    interface UnionTypeNode extends TypeNode {
-        kind: SyntaxKind.UnionType;
-        types: NodeArray<TypeNode>;
-    }
-    interface IntersectionTypeNode extends TypeNode {
-        kind: SyntaxKind.IntersectionType;
-        types: NodeArray<TypeNode>;
-    }
-    interface ConditionalTypeNode extends TypeNode {
-        kind: SyntaxKind.ConditionalType;
-        checkType: TypeNode;
-        extendsType: TypeNode;
-        trueType: TypeNode;
-        falseType: TypeNode;
-    }
-    interface InferTypeNode extends TypeNode {
-        kind: SyntaxKind.InferType;
-        typeParameter: TypeParameterDeclaration;
-    }
-    interface ParenthesizedTypeNode extends TypeNode {
-        kind: SyntaxKind.ParenthesizedType;
-        type: TypeNode;
-    }
-    interface TypeOperatorNode extends TypeNode {
-        kind: SyntaxKind.TypeOperator;
-        operator: SyntaxKind.KeyOfKeyword | SyntaxKind.UniqueKeyword;
-        type: TypeNode;
-    }
-    interface UniqueTypeOperatorNode extends TypeOperatorNode {
-        operator: SyntaxKind.UniqueKeyword;
-    }
-    interface IndexedAccessTypeNode extends TypeNode {
-        kind: SyntaxKind.IndexedAccessType;
-        objectType: TypeNode;
-        indexType: TypeNode;
-    }
-    interface MappedTypeNode extends TypeNode, Declaration {
-        kind: SyntaxKind.MappedType;
-        readonlyToken?: ReadonlyToken | PlusToken | MinusToken;
-        typeParameter: TypeParameterDeclaration;
-        questionToken?: QuestionToken | PlusToken | MinusToken;
-        type?: TypeNode;
-    }
-    interface LiteralTypeNode extends TypeNode {
-        kind: SyntaxKind.LiteralType;
-        literal: BooleanLiteral | LiteralExpression | PrefixUnaryExpression;
-    }
-    interface StringLiteral extends LiteralExpression {
-        kind: SyntaxKind.StringLiteral;
-        textSourceNode?: Identifier | StringLiteralLike | NumericLiteral;
-        /** Note: this is only set when synthesizing a node, not during parsing. */
-        singleQuote?: boolean;
-    }
-    type StringLiteralLike = StringLiteral | NoSubstitutionTemplateLiteral;
-    interface Expression extends Node {
-        _expressionBrand: any;
-    }
-    interface OmittedExpression extends Expression {
-        kind: SyntaxKind.OmittedExpression;
-    }
-    interface PartiallyEmittedExpression extends LeftHandSideExpression {
-        kind: SyntaxKind.PartiallyEmittedExpression;
-        expression: Expression;
-    }
-    interface UnaryExpression extends Expression {
-        _unaryExpressionBrand: any;
-    }
-    /** Deprecated, please use UpdateExpression */
-    type IncrementExpression = UpdateExpression;
-    interface UpdateExpression extends UnaryExpression {
-        _updateExpressionBrand: any;
-    }
-    type PrefixUnaryOperator = SyntaxKind.PlusPlusToken | SyntaxKind.MinusMinusToken | SyntaxKind.PlusToken | SyntaxKind.MinusToken | SyntaxKind.TildeToken | SyntaxKind.ExclamationToken;
-    interface PrefixUnaryExpression extends UpdateExpression {
-        kind: SyntaxKind.PrefixUnaryExpression;
-        operator: PrefixUnaryOperator;
-        operand: UnaryExpression;
-    }
-    type PostfixUnaryOperator = SyntaxKind.PlusPlusToken | SyntaxKind.MinusMinusToken;
-    interface PostfixUnaryExpression extends UpdateExpression {
-        kind: SyntaxKind.PostfixUnaryExpression;
-        operand: LeftHandSideExpression;
-        operator: PostfixUnaryOperator;
-    }
-    interface LeftHandSideExpression extends UpdateExpression {
-        _leftHandSideExpressionBrand: any;
-    }
-    interface MemberExpression extends LeftHandSideExpression {
-        _memberExpressionBrand: any;
-    }
-    interface PrimaryExpression extends MemberExpression {
-        _primaryExpressionBrand: any;
-    }
-    interface NullLiteral extends PrimaryExpression, TypeNode {
-        kind: SyntaxKind.NullKeyword;
-    }
-    interface BooleanLiteral extends PrimaryExpression, TypeNode {
-        kind: SyntaxKind.TrueKeyword | SyntaxKind.FalseKeyword;
-    }
-    interface ThisExpression extends PrimaryExpression, KeywordTypeNode {
-        kind: SyntaxKind.ThisKeyword;
-    }
-    interface SuperExpression extends PrimaryExpression {
-        kind: SyntaxKind.SuperKeyword;
-    }
-    interface ImportExpression extends PrimaryExpression {
-        kind: SyntaxKind.ImportKeyword;
-    }
-    interface DeleteExpression extends UnaryExpression {
-        kind: SyntaxKind.DeleteExpression;
-        expression: UnaryExpression;
-    }
-    interface TypeOfExpression extends UnaryExpression {
-        kind: SyntaxKind.TypeOfExpression;
-        expression: UnaryExpression;
-    }
-    interface VoidExpression extends UnaryExpression {
-        kind: SyntaxKind.VoidExpression;
-        expression: UnaryExpression;
-    }
-    interface AwaitExpression extends UnaryExpression {
-        kind: SyntaxKind.AwaitExpression;
-        expression: UnaryExpression;
-    }
-    interface YieldExpression extends Expression {
-        kind: SyntaxKind.YieldExpression;
-        asteriskToken?: AsteriskToken;
-        expression?: Expression;
-    }
-    type ExponentiationOperator = SyntaxKind.AsteriskAsteriskToken;
-    type MultiplicativeOperator = SyntaxKind.AsteriskToken | SyntaxKind.SlashToken | SyntaxKind.PercentToken;
-    type MultiplicativeOperatorOrHigher = ExponentiationOperator | MultiplicativeOperator;
-    type AdditiveOperator = SyntaxKind.PlusToken | SyntaxKind.MinusToken;
-    type AdditiveOperatorOrHigher = MultiplicativeOperatorOrHigher | AdditiveOperator;
-    type ShiftOperator = SyntaxKind.LessThanLessThanToken | SyntaxKind.GreaterThanGreaterThanToken | SyntaxKind.GreaterThanGreaterThanGreaterThanToken;
-    type ShiftOperatorOrHigher = AdditiveOperatorOrHigher | ShiftOperator;
-    type RelationalOperator = SyntaxKind.LessThanToken | SyntaxKind.LessThanEqualsToken | SyntaxKind.GreaterThanToken | SyntaxKind.GreaterThanEqualsToken | SyntaxKind.InstanceOfKeyword | SyntaxKind.InKeyword;
-    type RelationalOperatorOrHigher = ShiftOperatorOrHigher | RelationalOperator;
-    type EqualityOperator = SyntaxKind.EqualsEqualsToken | SyntaxKind.EqualsEqualsEqualsToken | SyntaxKind.ExclamationEqualsEqualsToken | SyntaxKind.ExclamationEqualsToken;
-    type EqualityOperatorOrHigher = RelationalOperatorOrHigher | EqualityOperator;
-    type BitwiseOperator = SyntaxKind.AmpersandToken | SyntaxKind.BarToken | SyntaxKind.CaretToken;
-    type BitwiseOperatorOrHigher = EqualityOperatorOrHigher | BitwiseOperator;
-    type LogicalOperator = SyntaxKind.AmpersandAmpersandToken | SyntaxKind.BarBarToken;
-    type LogicalOperatorOrHigher = BitwiseOperatorOrHigher | LogicalOperator;
-    type CompoundAssignmentOperator = SyntaxKind.PlusEqualsToken | SyntaxKind.MinusEqualsToken | SyntaxKind.AsteriskAsteriskEqualsToken | SyntaxKind.AsteriskEqualsToken | SyntaxKind.SlashEqualsToken | SyntaxKind.PercentEqualsToken | SyntaxKind.AmpersandEqualsToken | SyntaxKind.BarEqualsToken | SyntaxKind.CaretEqualsToken | SyntaxKind.LessThanLessThanEqualsToken | SyntaxKind.GreaterThanGreaterThanGreaterThanEqualsToken | SyntaxKind.GreaterThanGreaterThanEqualsToken;
-    type AssignmentOperator = SyntaxKind.EqualsToken | CompoundAssignmentOperator;
-    type AssignmentOperatorOrHigher = LogicalOperatorOrHigher | AssignmentOperator;
-    type BinaryOperator = AssignmentOperatorOrHigher | SyntaxKind.CommaToken;
-    type BinaryOperatorToken = Token<BinaryOperator>;
-    interface BinaryExpression extends Expression, Declaration {
-        kind: SyntaxKind.BinaryExpression;
-        left: Expression;
-        operatorToken: BinaryOperatorToken;
-        right: Expression;
-    }
-    type AssignmentOperatorToken = Token<AssignmentOperator>;
-    interface AssignmentExpression<TOperator extends AssignmentOperatorToken> extends BinaryExpression {
-        left: LeftHandSideExpression;
-        operatorToken: TOperator;
-    }
-    interface ObjectDestructuringAssignment extends AssignmentExpression<EqualsToken> {
-        left: ObjectLiteralExpression;
-    }
-    interface ArrayDestructuringAssignment extends AssignmentExpression<EqualsToken> {
-        left: ArrayLiteralExpression;
-    }
-    type DestructuringAssignment = ObjectDestructuringAssignment | ArrayDestructuringAssignment;
-    type BindingOrAssignmentElement = VariableDeclaration | ParameterDeclaration | BindingElement | PropertyAssignment | ShorthandPropertyAssignment | SpreadAssignment | OmittedExpression | SpreadElement | ArrayLiteralExpression | ObjectLiteralExpression | AssignmentExpression<EqualsToken> | Identifier | PropertyAccessExpression | ElementAccessExpression;
-    type BindingOrAssignmentElementRestIndicator = DotDotDotToken | SpreadElement | SpreadAssignment;
-    type BindingOrAssignmentElementTarget = BindingOrAssignmentPattern | Identifier | PropertyAccessExpression | ElementAccessExpression | OmittedExpression;
-    type ObjectBindingOrAssignmentPattern = ObjectBindingPattern | ObjectLiteralExpression;
-    type ArrayBindingOrAssignmentPattern = ArrayBindingPattern | ArrayLiteralExpression;
-    type AssignmentPattern = ObjectLiteralExpression | ArrayLiteralExpression;
-    type BindingOrAssignmentPattern = ObjectBindingOrAssignmentPattern | ArrayBindingOrAssignmentPattern;
-    interface ConditionalExpression extends Expression {
-        kind: SyntaxKind.ConditionalExpression;
-        condition: Expression;
-        questionToken: QuestionToken;
-        whenTrue: Expression;
-        colonToken: ColonToken;
-        whenFalse: Expression;
-    }
-    type FunctionBody = Block;
-    type ConciseBody = FunctionBody | Expression;
-    interface FunctionExpression extends PrimaryExpression, FunctionLikeDeclarationBase, JSDocContainer {
-        kind: SyntaxKind.FunctionExpression;
-        name?: Identifier;
-        body: FunctionBody;
-    }
-    interface ArrowFunction extends Expression, FunctionLikeDeclarationBase, JSDocContainer {
-        kind: SyntaxKind.ArrowFunction;
-        equalsGreaterThanToken: EqualsGreaterThanToken;
-        body: ConciseBody;
-        name: never;
-    }
-    interface LiteralLikeNode extends Node {
-        text: string;
-        isUnterminated?: boolean;
-        hasExtendedUnicodeEscape?: boolean;
-    }
-    interface LiteralExpression extends LiteralLikeNode, PrimaryExpression {
-        _literalExpressionBrand: any;
-    }
-    interface RegularExpressionLiteral extends LiteralExpression {
-        kind: SyntaxKind.RegularExpressionLiteral;
-    }
-    interface NoSubstitutionTemplateLiteral extends LiteralExpression {
-        kind: SyntaxKind.NoSubstitutionTemplateLiteral;
-    }
-    enum TokenFlags {
-        None = 0,
-        PrecedingLineBreak = 1,
-        PrecedingJSDocComment = 2,
-        Unterminated = 4,
-        ExtendedUnicodeEscape = 8,
-        Scientific = 16,
-        Octal = 32,
-        HexSpecifier = 64,
-        BinarySpecifier = 128,
-        OctalSpecifier = 256,
-        ContainsSeparator = 512,
-        BinaryOrOctalSpecifier = 384,
-        NumericLiteralFlags = 1008
-    }
-    interface NumericLiteral extends LiteralExpression {
-        kind: SyntaxKind.NumericLiteral;
-        numericLiteralFlags: TokenFlags;
-    }
-    interface TemplateHead extends LiteralLikeNode {
-        kind: SyntaxKind.TemplateHead;
-        parent: TemplateExpression;
-    }
-    interface TemplateMiddle extends LiteralLikeNode {
-        kind: SyntaxKind.TemplateMiddle;
-        parent: TemplateSpan;
-    }
-    interface TemplateTail extends LiteralLikeNode {
-        kind: SyntaxKind.TemplateTail;
-        parent: TemplateSpan;
-    }
-    type TemplateLiteral = TemplateExpression | NoSubstitutionTemplateLiteral;
-    interface TemplateExpression extends PrimaryExpression {
-        kind: SyntaxKind.TemplateExpression;
-        head: TemplateHead;
-        templateSpans: NodeArray<TemplateSpan>;
-    }
-    interface TemplateSpan extends Node {
-        kind: SyntaxKind.TemplateSpan;
-        parent: TemplateExpression;
-        expression: Expression;
-        literal: TemplateMiddle | TemplateTail;
-    }
-    interface ParenthesizedExpression extends PrimaryExpression, JSDocContainer {
-        kind: SyntaxKind.ParenthesizedExpression;
-        expression: Expression;
-    }
-    interface ArrayLiteralExpression extends PrimaryExpression {
-        kind: SyntaxKind.ArrayLiteralExpression;
-        elements: NodeArray<Expression>;
-        multiLine?: boolean;
-    }
-    interface SpreadElement extends Expression {
-        kind: SyntaxKind.SpreadElement;
-        parent: ArrayLiteralExpression | CallExpression | NewExpression;
-        expression: Expression;
-    }
-    /**
-     * This interface is a base interface for ObjectLiteralExpression and JSXAttributes to extend from. JSXAttributes is similar to
-     * ObjectLiteralExpression in that it contains array of properties; however, JSXAttributes' properties can only be
-     * JSXAttribute or JSXSpreadAttribute. ObjectLiteralExpression, on the other hand, can only have properties of type
-     * ObjectLiteralElement (e.g. PropertyAssignment, ShorthandPropertyAssignment etc.)
-     */
-    interface ObjectLiteralExpressionBase<T extends ObjectLiteralElement> extends PrimaryExpression, Declaration {
-        properties: NodeArray<T>;
-    }
-    interface ObjectLiteralExpression extends ObjectLiteralExpressionBase<ObjectLiteralElementLike> {
-        kind: SyntaxKind.ObjectLiteralExpression;
-        multiLine?: boolean;
-    }
-    type EntityNameExpression = Identifier | PropertyAccessEntityNameExpression;
-    type EntityNameOrEntityNameExpression = EntityName | EntityNameExpression;
-    interface PropertyAccessExpression extends MemberExpression, NamedDeclaration {
-        kind: SyntaxKind.PropertyAccessExpression;
-        expression: LeftHandSideExpression;
-        name: Identifier;
-    }
-    interface SuperPropertyAccessExpression extends PropertyAccessExpression {
-        expression: SuperExpression;
-    }
-    /** Brand for a PropertyAccessExpression which, like a QualifiedName, consists of a sequence of identifiers separated by dots. */
-    interface PropertyAccessEntityNameExpression extends PropertyAccessExpression {
-        _propertyAccessExpressionLikeQualifiedNameBrand?: any;
-        expression: EntityNameExpression;
-    }
-    interface ElementAccessExpression extends MemberExpression {
-        kind: SyntaxKind.ElementAccessExpression;
-        expression: LeftHandSideExpression;
-        argumentExpression: Expression;
-    }
-    interface SuperElementAccessExpression extends ElementAccessExpression {
-        expression: SuperExpression;
-    }
-    type SuperProperty = SuperPropertyAccessExpression | SuperElementAccessExpression;
-    interface CallExpression extends LeftHandSideExpression, Declaration {
-        kind: SyntaxKind.CallExpression;
-        expression: LeftHandSideExpression;
-        typeArguments?: NodeArray<TypeNode>;
-        arguments: NodeArray<Expression>;
-    }
-    interface SuperCall extends CallExpression {
-        expression: SuperExpression;
-    }
-    interface ImportCall extends CallExpression {
-        expression: ImportExpression;
-    }
-    interface ExpressionWithTypeArguments extends NodeWithTypeArguments {
-        kind: SyntaxKind.ExpressionWithTypeArguments;
-        parent: HeritageClause;
-        expression: LeftHandSideExpression;
-    }
-    interface NewExpression extends PrimaryExpression, Declaration {
-        kind: SyntaxKind.NewExpression;
-        expression: LeftHandSideExpression;
-        typeArguments?: NodeArray<TypeNode>;
-        arguments?: NodeArray<Expression>;
-    }
-    interface TaggedTemplateExpression extends MemberExpression {
-        kind: SyntaxKind.TaggedTemplateExpression;
-        tag: LeftHandSideExpression;
-        typeArguments?: NodeArray<TypeNode>;
-        template: TemplateLiteral;
-    }
-    type CallLikeExpression = CallExpression | NewExpression | TaggedTemplateExpression | Decorator | JsxOpeningLikeElement;
-    interface AsExpression extends Expression {
-        kind: SyntaxKind.AsExpression;
-        expression: Expression;
-        type: TypeNode;
-    }
-    interface TypeAssertion extends UnaryExpression {
-        kind: SyntaxKind.TypeAssertionExpression;
-        type: TypeNode;
-        expression: UnaryExpression;
-    }
-    type AssertionExpression = TypeAssertion | AsExpression;
-    interface NonNullExpression extends LeftHandSideExpression {
-        kind: SyntaxKind.NonNullExpression;
-        expression: Expression;
-    }
-    interface MetaProperty extends PrimaryExpression {
-        kind: SyntaxKind.MetaProperty;
-        keywordToken: SyntaxKind.NewKeyword | SyntaxKind.ImportKeyword;
-        name: Identifier;
-    }
-    interface JsxElement extends PrimaryExpression {
-        kind: SyntaxKind.JsxElement;
-        openingElement: JsxOpeningElement;
-        children: NodeArray<JsxChild>;
-        closingElement: JsxClosingElement;
-    }
-    type JsxOpeningLikeElement = JsxSelfClosingElement | JsxOpeningElement;
-    type JsxAttributeLike = JsxAttribute | JsxSpreadAttribute;
-    type JsxTagNameExpression = PrimaryExpression | PropertyAccessExpression;
-    interface JsxAttributes extends ObjectLiteralExpressionBase<JsxAttributeLike> {
-        parent: JsxOpeningLikeElement;
-    }
-    interface JsxOpeningElement extends Expression {
-        kind: SyntaxKind.JsxOpeningElement;
-        parent: JsxElement;
-        tagName: JsxTagNameExpression;
-        typeArguments?: NodeArray<TypeNode>;
-        attributes: JsxAttributes;
-    }
-    interface JsxSelfClosingElement extends PrimaryExpression {
-        kind: SyntaxKind.JsxSelfClosingElement;
-        tagName: JsxTagNameExpression;
-        typeArguments?: NodeArray<TypeNode>;
-        attributes: JsxAttributes;
-    }
-    interface JsxFragment extends PrimaryExpression {
-        kind: SyntaxKind.JsxFragment;
-        openingFragment: JsxOpeningFragment;
-        children: NodeArray<JsxChild>;
-        closingFragment: JsxClosingFragment;
-    }
-    interface JsxOpeningFragment extends Expression {
-        kind: SyntaxKind.JsxOpeningFragment;
-        parent: JsxFragment;
-    }
-    interface JsxClosingFragment extends Expression {
-        kind: SyntaxKind.JsxClosingFragment;
-        parent: JsxFragment;
-    }
-    interface JsxAttribute extends ObjectLiteralElement {
-        kind: SyntaxKind.JsxAttribute;
-        parent: JsxAttributes;
-        name: Identifier;
-        initializer?: StringLiteral | JsxExpression;
-    }
-    interface JsxSpreadAttribute extends ObjectLiteralElement {
-        kind: SyntaxKind.JsxSpreadAttribute;
-        parent: JsxAttributes;
-        expression: Expression;
-    }
-    interface JsxClosingElement extends Node {
-        kind: SyntaxKind.JsxClosingElement;
-        parent: JsxElement;
-        tagName: JsxTagNameExpression;
-    }
-    interface JsxExpression extends Expression {
-        kind: SyntaxKind.JsxExpression;
-        parent: JsxElement | JsxAttributeLike;
-        dotDotDotToken?: Token<SyntaxKind.DotDotDotToken>;
-        expression?: Expression;
-    }
-    interface JsxText extends Node {
-        kind: SyntaxKind.JsxText;
-        containsOnlyWhiteSpaces: boolean;
-        parent: JsxElement;
-    }
-    type JsxChild = JsxText | JsxExpression | JsxElement | JsxSelfClosingElement | JsxFragment;
-    interface Statement extends Node {
-        _statementBrand: any;
-    }
-    interface NotEmittedStatement extends Statement {
-        kind: SyntaxKind.NotEmittedStatement;
-    }
-    /**
-     * Marks the end of transformed declaration to properly emit exports.
-     */
-    interface EndOfDeclarationMarker extends Statement {
-        kind: SyntaxKind.EndOfDeclarationMarker;
-    }
-    /**
-     * A list of comma-separated expressions. This node is only created by transformations.
-     */
-    interface CommaListExpression extends Expression {
-        kind: SyntaxKind.CommaListExpression;
-        elements: NodeArray<Expression>;
-    }
-    /**
-     * Marks the beginning of a merged transformed declaration.
-     */
-    interface MergeDeclarationMarker extends Statement {
-        kind: SyntaxKind.MergeDeclarationMarker;
-    }
-    interface EmptyStatement extends Statement {
-        kind: SyntaxKind.EmptyStatement;
-    }
-    interface DebuggerStatement extends Statement {
-        kind: SyntaxKind.DebuggerStatement;
-    }
-    interface MissingDeclaration extends DeclarationStatement {
-        kind: SyntaxKind.MissingDeclaration;
-        name?: Identifier;
-    }
-    type BlockLike = SourceFile | Block | ModuleBlock | CaseOrDefaultClause;
-    interface Block extends Statement {
-        kind: SyntaxKind.Block;
-        statements: NodeArray<Statement>;
-        multiLine?: boolean;
-    }
-    interface VariableStatement extends Statement, JSDocContainer {
-        kind: SyntaxKind.VariableStatement;
-        declarationList: VariableDeclarationList;
-    }
-    interface ExpressionStatement extends Statement, JSDocContainer {
-        kind: SyntaxKind.ExpressionStatement;
-        expression: Expression;
-    }
-    interface PrologueDirective extends ExpressionStatement {
-        expression: StringLiteral;
-    }
-    interface IfStatement extends Statement {
-        kind: SyntaxKind.IfStatement;
-        expression: Expression;
-        thenStatement: Statement;
-        elseStatement?: Statement;
-    }
-    interface IterationStatement extends Statement {
-        statement: Statement;
-    }
-    interface DoStatement extends IterationStatement {
-        kind: SyntaxKind.DoStatement;
-        expression: Expression;
-    }
-    interface WhileStatement extends IterationStatement {
-        kind: SyntaxKind.WhileStatement;
-        expression: Expression;
-    }
-    type ForInitializer = VariableDeclarationList | Expression;
-    interface ForStatement extends IterationStatement {
-        kind: SyntaxKind.ForStatement;
-        initializer?: ForInitializer;
-        condition?: Expression;
-        incrementor?: Expression;
-    }
-    type ForInOrOfStatement = ForInStatement | ForOfStatement;
-    interface ForInStatement extends IterationStatement {
-        kind: SyntaxKind.ForInStatement;
-        initializer: ForInitializer;
-        expression: Expression;
-    }
-    interface ForOfStatement extends IterationStatement {
-        kind: SyntaxKind.ForOfStatement;
-        awaitModifier?: AwaitKeywordToken;
-        initializer: ForInitializer;
-        expression: Expression;
-    }
-    interface BreakStatement extends Statement {
-        kind: SyntaxKind.BreakStatement;
-        label?: Identifier;
-    }
-    interface ContinueStatement extends Statement {
-        kind: SyntaxKind.ContinueStatement;
-        label?: Identifier;
-    }
-    type BreakOrContinueStatement = BreakStatement | ContinueStatement;
-    interface ReturnStatement extends Statement {
-        kind: SyntaxKind.ReturnStatement;
-        expression?: Expression;
-    }
-    interface WithStatement extends Statement {
-        kind: SyntaxKind.WithStatement;
-        expression: Expression;
-        statement: Statement;
-    }
-    interface SwitchStatement extends Statement {
-        kind: SyntaxKind.SwitchStatement;
-        expression: Expression;
-        caseBlock: CaseBlock;
-        possiblyExhaustive?: boolean;
-    }
-    interface CaseBlock extends Node {
-        kind: SyntaxKind.CaseBlock;
-        parent: SwitchStatement;
-        clauses: NodeArray<CaseOrDefaultClause>;
-    }
-    interface CaseClause extends Node {
-        kind: SyntaxKind.CaseClause;
-        parent: CaseBlock;
-        expression: Expression;
-        statements: NodeArray<Statement>;
-    }
-    interface DefaultClause extends Node {
-        kind: SyntaxKind.DefaultClause;
-        parent: CaseBlock;
-        statements: NodeArray<Statement>;
-    }
-    type CaseOrDefaultClause = CaseClause | DefaultClause;
-    interface LabeledStatement extends Statement, JSDocContainer {
-        kind: SyntaxKind.LabeledStatement;
-        label: Identifier;
-        statement: Statement;
-    }
-    interface ThrowStatement extends Statement {
-        kind: SyntaxKind.ThrowStatement;
-        expression?: Expression;
-    }
-    interface TryStatement extends Statement {
-        kind: SyntaxKind.TryStatement;
-        tryBlock: Block;
-        catchClause?: CatchClause;
-        finallyBlock?: Block;
-    }
-    interface CatchClause extends Node {
-        kind: SyntaxKind.CatchClause;
-        parent: TryStatement;
-        variableDeclaration?: VariableDeclaration;
-        block: Block;
-    }
-    type ObjectTypeDeclaration = ClassLikeDeclaration | InterfaceDeclaration | TypeLiteralNode;
-    type DeclarationWithTypeParameters = SignatureDeclaration | ClassLikeDeclaration | InterfaceDeclaration | TypeAliasDeclaration | JSDocTemplateTag | JSDocTypedefTag | JSDocCallbackTag | JSDocSignature;
-    interface ClassLikeDeclarationBase extends NamedDeclaration, JSDocContainer {
-        kind: SyntaxKind.ClassDeclaration | SyntaxKind.ClassExpression;
-        name?: Identifier;
-        typeParameters?: NodeArray<TypeParameterDeclaration>;
-        heritageClauses?: NodeArray<HeritageClause>;
-        members: NodeArray<ClassElement>;
-    }
-    interface ClassDeclaration extends ClassLikeDeclarationBase, DeclarationStatement {
-        kind: SyntaxKind.ClassDeclaration;
-        /** May be undefined in `export default class { ... }`. */
-        name?: Identifier;
-    }
-    interface ClassExpression extends ClassLikeDeclarationBase, PrimaryExpression {
-        kind: SyntaxKind.ClassExpression;
-    }
-    type ClassLikeDeclaration = ClassDeclaration | ClassExpression;
-    interface ClassElement extends NamedDeclaration {
-        _classElementBrand: any;
-        name?: PropertyName;
-    }
-    interface TypeElement extends NamedDeclaration {
-        _typeElementBrand: any;
-        name?: PropertyName;
-        questionToken?: QuestionToken;
-    }
-    interface InterfaceDeclaration extends DeclarationStatement, JSDocContainer {
-        kind: SyntaxKind.InterfaceDeclaration;
-        name: Identifier;
-        typeParameters?: NodeArray<TypeParameterDeclaration>;
-        heritageClauses?: NodeArray<HeritageClause>;
-        members: NodeArray<TypeElement>;
-    }
-    interface HeritageClause extends Node {
-        kind: SyntaxKind.HeritageClause;
-        parent: InterfaceDeclaration | ClassLikeDeclaration;
-        token: SyntaxKind.ExtendsKeyword | SyntaxKind.ImplementsKeyword;
-        types: NodeArray<ExpressionWithTypeArguments>;
-    }
-    interface TypeAliasDeclaration extends DeclarationStatement, JSDocContainer {
-        kind: SyntaxKind.TypeAliasDeclaration;
-        name: Identifier;
-        typeParameters?: NodeArray<TypeParameterDeclaration>;
-        type: TypeNode;
-    }
-    interface EnumMember extends NamedDeclaration, JSDocContainer {
-        kind: SyntaxKind.EnumMember;
-        parent: EnumDeclaration;
-        name: PropertyName;
-        initializer?: Expression;
-    }
-    interface EnumDeclaration extends DeclarationStatement, JSDocContainer {
-        kind: SyntaxKind.EnumDeclaration;
-        name: Identifier;
-        members: NodeArray<EnumMember>;
-    }
-    type ModuleName = Identifier | StringLiteral;
-    type ModuleBody = NamespaceBody | JSDocNamespaceBody;
-    interface AmbientModuleDeclaration extends ModuleDeclaration {
-        body?: ModuleBlock;
-    }
-    interface ModuleDeclaration extends DeclarationStatement, JSDocContainer {
-        kind: SyntaxKind.ModuleDeclaration;
-        parent: ModuleBody | SourceFile;
-        name: ModuleName;
-        body?: ModuleBody | JSDocNamespaceDeclaration;
-    }
-    type NamespaceBody = ModuleBlock | NamespaceDeclaration;
-    interface NamespaceDeclaration extends ModuleDeclaration {
-        name: Identifier;
-        body: NamespaceBody;
-    }
-    type JSDocNamespaceBody = Identifier | JSDocNamespaceDeclaration;
-    interface JSDocNamespaceDeclaration extends ModuleDeclaration {
-        name: Identifier;
-        body?: JSDocNamespaceBody;
-    }
-    interface ModuleBlock extends Node, Statement {
-        kind: SyntaxKind.ModuleBlock;
-        parent: ModuleDeclaration;
-        statements: NodeArray<Statement>;
-    }
-    type ModuleReference = EntityName | ExternalModuleReference;
-    /**
-     * One of:
-     * - import x = require("mod");
-     * - import x = M.x;
-     */
-    interface ImportEqualsDeclaration extends DeclarationStatement, JSDocContainer {
-        kind: SyntaxKind.ImportEqualsDeclaration;
-        parent: SourceFile | ModuleBlock;
-        name: Identifier;
-        moduleReference: ModuleReference;
-    }
-    interface ExternalModuleReference extends Node {
-        kind: SyntaxKind.ExternalModuleReference;
-        parent: ImportEqualsDeclaration;
-        expression: Expression;
-    }
-    interface ImportDeclaration extends Statement {
-        kind: SyntaxKind.ImportDeclaration;
-        parent: SourceFile | ModuleBlock;
-        importClause?: ImportClause;
-        /** If this is not a StringLiteral it will be a grammar error. */
-        moduleSpecifier: Expression;
-    }
-    type NamedImportBindings = NamespaceImport | NamedImports;
-    interface ImportClause extends NamedDeclaration {
-        kind: SyntaxKind.ImportClause;
-        parent: ImportDeclaration;
-        name?: Identifier;
-        namedBindings?: NamedImportBindings;
-    }
-    interface NamespaceImport extends NamedDeclaration {
-        kind: SyntaxKind.NamespaceImport;
-        parent: ImportClause;
-        name: Identifier;
-    }
-    interface NamespaceExportDeclaration extends DeclarationStatement {
-        kind: SyntaxKind.NamespaceExportDeclaration;
-        name: Identifier;
-    }
-    interface ExportDeclaration extends DeclarationStatement {
-        kind: SyntaxKind.ExportDeclaration;
-        parent: SourceFile | ModuleBlock;
-        /** Will not be assigned in the case of `export * from "foo";` */
-        exportClause?: NamedExports;
-        /** If this is not a StringLiteral it will be a grammar error. */
-        moduleSpecifier?: Expression;
-    }
-    interface NamedImports extends Node {
-        kind: SyntaxKind.NamedImports;
-        parent: ImportClause;
-        elements: NodeArray<ImportSpecifier>;
-    }
-    interface NamedExports extends Node {
-        kind: SyntaxKind.NamedExports;
-        parent: ExportDeclaration;
-        elements: NodeArray<ExportSpecifier>;
-    }
-    type NamedImportsOrExports = NamedImports | NamedExports;
-    interface ImportSpecifier extends NamedDeclaration {
-        kind: SyntaxKind.ImportSpecifier;
-        parent: NamedImports;
-        propertyName?: Identifier;
-        name: Identifier;
-    }
-    interface ExportSpecifier extends NamedDeclaration {
-        kind: SyntaxKind.ExportSpecifier;
-        parent: NamedExports;
-        propertyName?: Identifier;
-        name: Identifier;
-    }
-    type ImportOrExportSpecifier = ImportSpecifier | ExportSpecifier;
-    /**
-     * This is either an `export =` or an `export default` declaration.
-     * Unless `isExportEquals` is set, this node was parsed as an `export default`.
-     */
-    interface ExportAssignment extends DeclarationStatement {
-        kind: SyntaxKind.ExportAssignment;
-        parent: SourceFile;
-        isExportEquals?: boolean;
-        expression: Expression;
-    }
-    interface FileReference extends TextRange {
-        fileName: string;
-    }
-    interface CheckJsDirective extends TextRange {
-        enabled: boolean;
-    }
-    type CommentKind = SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia;
-    interface CommentRange extends TextRange {
-        hasTrailingNewLine?: boolean;
-        kind: CommentKind;
-    }
-    interface SynthesizedComment extends CommentRange {
-        text: string;
-        pos: -1;
-        end: -1;
-    }
-    interface JSDocTypeExpression extends TypeNode {
-        kind: SyntaxKind.JSDocTypeExpression;
-        type: TypeNode;
-    }
-    interface JSDocType extends TypeNode {
-        _jsDocTypeBrand: any;
-    }
-    interface JSDocAllType extends JSDocType {
-        kind: SyntaxKind.JSDocAllType;
-    }
-    interface JSDocUnknownType extends JSDocType {
-        kind: SyntaxKind.JSDocUnknownType;
-    }
-    interface JSDocNonNullableType extends JSDocType {
-        kind: SyntaxKind.JSDocNonNullableType;
-        type: TypeNode;
-    }
-    interface JSDocNullableType extends JSDocType {
-        kind: SyntaxKind.JSDocNullableType;
-        type: TypeNode;
-    }
-    interface JSDocOptionalType extends JSDocType {
-        kind: SyntaxKind.JSDocOptionalType;
-        type: TypeNode;
-    }
-    interface JSDocFunctionType extends JSDocType, SignatureDeclarationBase {
-        kind: SyntaxKind.JSDocFunctionType;
-    }
-    interface JSDocVariadicType extends JSDocType {
-        kind: SyntaxKind.JSDocVariadicType;
-        type: TypeNode;
-    }
-    type JSDocTypeReferencingNode = JSDocVariadicType | JSDocOptionalType | JSDocNullableType | JSDocNonNullableType;
-    interface JSDoc extends Node {
-        kind: SyntaxKind.JSDocComment;
-        parent: HasJSDoc;
-        tags?: NodeArray<JSDocTag>;
-        comment?: string;
-    }
-    interface JSDocTag extends Node {
-        parent: JSDoc | JSDocTypeLiteral;
-        atToken: AtToken;
-        tagName: Identifier;
-        comment?: string;
-    }
-    interface JSDocUnknownTag extends JSDocTag {
-        kind: SyntaxKind.JSDocTag;
-    }
-    /**
-     * Note that `@extends` is a synonym of `@augments`.
-     * Both tags are represented by this interface.
-     */
-    interface JSDocAugmentsTag extends JSDocTag {
-        kind: SyntaxKind.JSDocAugmentsTag;
-        class: ExpressionWithTypeArguments & {
-            expression: Identifier | PropertyAccessEntityNameExpression;
-        };
-    }
-    interface JSDocClassTag extends JSDocTag {
-        kind: SyntaxKind.JSDocClassTag;
-    }
-    interface JSDocTemplateTag extends JSDocTag {
-        kind: SyntaxKind.JSDocTemplateTag;
-        typeParameters: NodeArray<TypeParameterDeclaration>;
-    }
-    interface JSDocReturnTag extends JSDocTag {
-        kind: SyntaxKind.JSDocReturnTag;
-        typeExpression?: JSDocTypeExpression;
-    }
-    interface JSDocTypeTag extends JSDocTag {
-        kind: SyntaxKind.JSDocTypeTag;
-        typeExpression?: JSDocTypeExpression;
-    }
-    interface JSDocTypedefTag extends JSDocTag, NamedDeclaration {
-        parent: JSDoc;
-        kind: SyntaxKind.JSDocTypedefTag;
-        fullName?: JSDocNamespaceDeclaration | Identifier;
-        name?: Identifier;
-        typeExpression?: JSDocTypeExpression | JSDocTypeLiteral;
-    }
-    interface JSDocCallbackTag extends JSDocTag, NamedDeclaration {
-        parent: JSDoc;
-        kind: SyntaxKind.JSDocCallbackTag;
-        fullName?: JSDocNamespaceDeclaration | Identifier;
-        name?: Identifier;
-        typeExpression: JSDocSignature;
-    }
-    interface JSDocSignature extends JSDocType, Declaration {
-        kind: SyntaxKind.JSDocSignature;
-        typeParameters?: ReadonlyArray<JSDocTemplateTag>;
-        parameters: ReadonlyArray<JSDocParameterTag>;
-        type: JSDocReturnTag | undefined;
-    }
-    interface JSDocPropertyLikeTag extends JSDocTag, Declaration {
-        parent: JSDoc;
-        name: EntityName;
-        typeExpression?: JSDocTypeExpression;
-        /** Whether the property name came before the type -- non-standard for JSDoc, but Typescript-like */
-        isNameFirst: boolean;
-        isBracketed: boolean;
-    }
-    interface JSDocPropertyTag extends JSDocPropertyLikeTag {
-        kind: SyntaxKind.JSDocPropertyTag;
-    }
-    interface JSDocParameterTag extends JSDocPropertyLikeTag {
-        kind: SyntaxKind.JSDocParameterTag;
-    }
-    interface JSDocTypeLiteral extends JSDocType {
-        kind: SyntaxKind.JSDocTypeLiteral;
-        jsDocPropertyTags?: ReadonlyArray<JSDocPropertyLikeTag>;
-        /** If true, then this type literal represents an *array* of its type. */
-        isArrayType?: boolean;
-    }
-    enum FlowFlags {
-        Unreachable = 1,
-        Start = 2,
-        BranchLabel = 4,
-        LoopLabel = 8,
-        Assignment = 16,
-        TrueCondition = 32,
-        FalseCondition = 64,
-        SwitchClause = 128,
-        ArrayMutation = 256,
-        Referenced = 512,
-        Shared = 1024,
-        PreFinally = 2048,
-        AfterFinally = 4096,
-        Label = 12,
-        Condition = 96
-    }
-    interface FlowLock {
-        locked?: boolean;
-    }
-    interface AfterFinallyFlow extends FlowNodeBase, FlowLock {
-        antecedent: FlowNode;
-    }
-    interface PreFinallyFlow extends FlowNodeBase {
-        antecedent: FlowNode;
-        lock: FlowLock;
-    }
-    type FlowNode = AfterFinallyFlow | PreFinallyFlow | FlowStart | FlowLabel | FlowAssignment | FlowCondition | FlowSwitchClause | FlowArrayMutation;
-    interface FlowNodeBase {
-        flags: FlowFlags;
-        id?: number;
-    }
-    interface FlowStart extends FlowNodeBase {
-        container?: FunctionExpression | ArrowFunction | MethodDeclaration;
-    }
-    interface FlowLabel extends FlowNodeBase {
-        antecedents: FlowNode[] | undefined;
-    }
-    interface FlowAssignment extends FlowNodeBase {
-        node: Expression | VariableDeclaration | BindingElement;
-        antecedent: FlowNode;
-    }
-    interface FlowCondition extends FlowNodeBase {
-        expression: Expression;
-        antecedent: FlowNode;
-    }
-    interface FlowSwitchClause extends FlowNodeBase {
-        switchStatement: SwitchStatement;
-        clauseStart: number;
-        clauseEnd: number;
-        antecedent: FlowNode;
-    }
-    interface FlowArrayMutation extends FlowNodeBase {
-        node: CallExpression | BinaryExpression;
-        antecedent: FlowNode;
-    }
-    type FlowType = Type | IncompleteType;
-    interface IncompleteType {
-        flags: TypeFlags;
-        type: Type;
-    }
-    interface AmdDependency {
-        path: string;
-        name?: string;
-    }
-    /**
-     * Subset of properties from SourceFile that are used in multiple utility functions
-     */
-    interface SourceFileLike {
-        readonly text: string;
-        lineMap?: ReadonlyArray<number>;
-    }
-    interface RedirectInfo {
-        /** Source file this redirects to. */
-        readonly redirectTarget: SourceFile;
-        /**
-         * Source file for the duplicate package. This will not be used by the Program,
-         * but we need to keep this around so we can watch for changes in underlying.
-         */
-        readonly unredirected: SourceFile;
-    }
-    interface SourceFile extends Declaration {
-        kind: SyntaxKind.SourceFile;
-        statements: NodeArray<Statement>;
-        endOfFileToken: Token<SyntaxKind.EndOfFileToken>;
-        fileName: string;
-        path: Path;
-        text: string;
-        resolvedPath: Path;
-        /**
-         * If two source files are for the same version of the same package, one will redirect to the other.
-         * (See `createRedirectSourceFile` in program.ts.)
-         * The redirect will have this set. The redirected-to source file will be in `redirectTargetsSet`.
-         */
-        redirectInfo?: RedirectInfo;
-        amdDependencies: ReadonlyArray<AmdDependency>;
-        moduleName?: string;
-        referencedFiles: ReadonlyArray<FileReference>;
-        typeReferenceDirectives: ReadonlyArray<FileReference>;
-        libReferenceDirectives: ReadonlyArray<FileReference>;
-        languageVariant: LanguageVariant;
-        isDeclarationFile: boolean;
-        renamedDependencies?: ReadonlyMap<string>;
-        /**
-         * lib.d.ts should have a reference comment like
-         *
-         *  /// <reference no-default-lib="true"/>
-         *
-         * If any other file has this comment, it signals not to include lib.d.ts
-         * because this containing file is intended to act as a default library.
-         */
-        hasNoDefaultLib: boolean;
-        languageVersion: ScriptTarget;
-        scriptKind: ScriptKind;
-        /**
-         * The first "most obvious" node that makes a file an external module.
-         * This is intended to be the first top-level import/export,
-         * but could be arbitrarily nested (e.g. `import.meta`).
-         */
-        externalModuleIndicator?: Node;
-        commonJsModuleIndicator?: Node;
-        identifiers: Map<string>;
-        nodeCount: number;
-        identifierCount: number;
-        symbolCount: number;
-        parseDiagnostics: DiagnosticWithLocation[];
-        bindDiagnostics: DiagnosticWithLocation[];
-        bindSuggestionDiagnostics?: DiagnosticWithLocation[];
-        jsDocDiagnostics?: DiagnosticWithLocation[];
-        additionalSyntacticDiagnostics?: ReadonlyArray<DiagnosticWithLocation>;
-        lineMap: ReadonlyArray<number>;
-        classifiableNames?: ReadonlyUnderscoreEscapedMap<true>;
-        resolvedModules?: Map<ResolvedModuleFull | undefined>;
-        resolvedTypeReferenceDirectiveNames: Map<ResolvedTypeReferenceDirective>;
-        imports: ReadonlyArray<StringLiteralLike>;
-        /**
-         * When a file's references are redirected due to project reference directives,
-         * the original names of the references are stored in this array
-         */
-        redirectedReferences?: ReadonlyArray<string>;
-        moduleAugmentations: ReadonlyArray<StringLiteral | Identifier>;
-        patternAmbientModules?: PatternAmbientModule[];
-        ambientModuleNames: ReadonlyArray<string>;
-        checkJsDirective?: CheckJsDirective;
-        version: string;
-        pragmas: PragmaMap;
-        localJsxNamespace?: __String;
-        localJsxFactory?: EntityName;
-    }
-    interface Bundle extends Node {
-        kind: SyntaxKind.Bundle;
-        prepends: ReadonlyArray<InputFiles | UnparsedSource>;
-        sourceFiles: ReadonlyArray<SourceFile>;
-        syntheticFileReferences?: ReadonlyArray<FileReference>;
-        syntheticTypeReferences?: ReadonlyArray<FileReference>;
-        hasNoDefaultLib?: boolean;
-    }
-    interface InputFiles extends Node {
-        kind: SyntaxKind.InputFiles;
-        javascriptText: string;
-        javascriptMapText?: string;
-        declarationText: string;
-        declarationMapText?: string;
-    }
-    interface UnparsedSource extends Node {
-        kind: SyntaxKind.UnparsedSource;
-        text: string;
-        sourceMapText?: string;
-    }
-    interface JsonSourceFile extends SourceFile {
-        statements: NodeArray<JsonObjectExpressionStatement>;
-    }
-    interface TsConfigSourceFile extends JsonSourceFile {
-        extendedSourceFiles?: string[];
-    }
-    interface JsonMinusNumericLiteral extends PrefixUnaryExpression {
-        kind: SyntaxKind.PrefixUnaryExpression;
-        operator: SyntaxKind.MinusToken;
-        operand: NumericLiteral;
-    }
-    interface JsonObjectExpressionStatement extends ExpressionStatement {
-        expression: ObjectLiteralExpression | ArrayLiteralExpression | JsonMinusNumericLiteral | NumericLiteral | StringLiteral | BooleanLiteral | NullLiteral;
-    }
-    interface ScriptReferenceHost {
-        getCompilerOptions(): CompilerOptions;
-        getSourceFile(fileName: string): SourceFile | undefined;
-        getSourceFileByPath(path: Path): SourceFile | undefined;
-        getCurrentDirectory(): string;
-    }
-    interface ParseConfigHost {
-        useCaseSensitiveFileNames: boolean;
-        readDirectory(rootDir: string, extensions: ReadonlyArray<string>, excludes: ReadonlyArray<string> | undefined, includes: ReadonlyArray<string>, depth?: number): string[];
-        /**
-         * Gets a value indicating whether the specified path exists and is a file.
-         * @param path The path to test.
-         */
-        fileExists(path: string): boolean;
-        readFile(path: string): string | undefined;
-    }
-    type WriteFileCallback = (fileName: string, data: string, writeByteOrderMark: boolean, onError: ((message: string) => void) | undefined, sourceFiles?: ReadonlyArray<SourceFile>) => void;
-    class OperationCanceledException {
-    }
-    interface CancellationToken {
-        isCancellationRequested(): boolean;
-        /** @throws OperationCanceledException if isCancellationRequested is true */
-        throwIfCancellationRequested(): void;
-    }
-    interface Program extends ScriptReferenceHost {
-        /**
-         * Get a list of root file names that were passed to a 'createProgram'
-         */
-        getRootFileNames(): ReadonlyArray<string>;
-        /**
-         * Get a list of files in the program
-         */
-        getSourceFiles(): ReadonlyArray<SourceFile>;
-        /**
-         * Get a list of file names that were passed to 'createProgram' or referenced in a
-         * program source file but could not be located.
-         */
-        getMissingFilePaths(): ReadonlyArray<Path>;
-        /**
-         * Emits the JavaScript and declaration files.  If targetSourceFile is not specified, then
-         * the JavaScript and declaration files will be produced for all the files in this program.
-         * If targetSourceFile is specified, then only the JavaScript and declaration for that
-         * specific file will be generated.
-         *
-         * If writeFile is not specified then the writeFile callback from the compiler host will be
-         * used for writing the JavaScript and declaration files.  Otherwise, the writeFile parameter
-         * will be invoked when writing the JavaScript and declaration files.
-         */
-        emit(targetSourceFile?: SourceFile, writeFile?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean, customTransformers?: CustomTransformers): EmitResult;
-        getOptionsDiagnostics(cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
-        getGlobalDiagnostics(cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
-        getSyntacticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<DiagnosticWithLocation>;
-        /** The first time this is called, it will return global diagnostics (no location). */
-        getSemanticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
-        getDeclarationDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<DiagnosticWithLocation>;
-        getConfigFileParsingDiagnostics(): ReadonlyArray<Diagnostic>;
-        getSuggestionDiagnostics(sourceFile: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<DiagnosticWithLocation>;
-        /**
-         * Gets a type checker that can be used to semantically analyze source files in the program.
-         */
-        getTypeChecker(): TypeChecker;
-        getCommonSourceDirectory(): string;
-        getDiagnosticsProducingTypeChecker(): TypeChecker;
-        dropDiagnosticsProducingTypeChecker(): void;
-        getClassifiableNames(): UnderscoreEscapedMap<true>;
-        getNodeCount(): number;
-        getIdentifierCount(): number;
-        getSymbolCount(): number;
-        getTypeCount(): number;
-        getFileProcessingDiagnostics(): DiagnosticCollection;
-        getResolvedTypeReferenceDirectives(): Map<ResolvedTypeReferenceDirective>;
-        isSourceFileFromExternalLibrary(file: SourceFile): boolean;
-        isSourceFileDefaultLibrary(file: SourceFile): boolean;
-        structureIsReused?: StructureIsReused;
-        getSourceFileFromReference(referencingFile: SourceFile, ref: FileReference): SourceFile | undefined;
-        getLibFileFromReference(ref: FileReference): SourceFile | undefined;
-        /** Given a source file, get the name of the package it was imported from. */
-        sourceFileToPackageName: Map<string>;
-        /** Set of all source files that some other source file redirects to. */
-        redirectTargetsSet: Map<true>;
-        /** Is the file emitted file */
-        isEmittedFile(file: string): boolean;
-        getResolvedModuleWithFailedLookupLocationsFromCache(moduleName: string, containingFile: string): ResolvedModuleWithFailedLookupLocations | undefined;
-        getProjectReferences(): (ResolvedProjectReference | undefined)[] | undefined;
-    }
-    interface ResolvedProjectReference {
-        commandLine: ParsedCommandLine;
-        sourceFile: SourceFile;
-    }
-    enum StructureIsReused {
-        Not = 0,
-        SafeModules = 1,
-        Completely = 2
-    }
-    interface CustomTransformers {
-        /** Custom transformers to evaluate before built-in .js transformations. */
-        before?: TransformerFactory<SourceFile>[];
-        /** Custom transformers to evaluate after built-in .js transformations. */
-        after?: TransformerFactory<SourceFile>[];
-        /** Custom transformers to evaluate after built-in .d.ts transformations. */
-        afterDeclarations?: TransformerFactory<Bundle | SourceFile>[];
-    }
-    interface SourceMapSpan {
-        /** Line number in the .js file. */
-        emittedLine: number;
-        /** Column number in the .js file. */
-        emittedColumn: number;
-        /** Line number in the .ts file. */
-        sourceLine: number;
-        /** Column number in the .ts file. */
-        sourceColumn: number;
-        /** Optional name (index into names array) associated with this span. */
-        nameIndex?: number;
-        /** .ts file (index into sources array) associated with this span */
-        sourceIndex: number;
-    }
-    interface SourceMapData {
-        sourceMapFilePath: string;
-        jsSourceMappingURL: string;
-        sourceMapFile: string;
-        sourceMapSourceRoot: string;
-        sourceMapSources: string[];
-        sourceMapSourcesContent?: string[];
-        inputSourceFileNames: string[];
-        sourceMapNames?: string[];
-        sourceMapMappings: string;
-        sourceMapDecodedMappings: SourceMapSpan[];
-    }
-    /** Return code used by getEmitOutput function to indicate status of the function */
-    enum ExitStatus {
-        Success = 0,
-        DiagnosticsPresent_OutputsSkipped = 1,
-        DiagnosticsPresent_OutputsGenerated = 2
-    }
-    interface EmitResult {
-        emitSkipped: boolean;
-        /** Contains declaration emit diagnostics */
-        diagnostics: ReadonlyArray<Diagnostic>;
-        emittedFiles?: string[];
-        sourceMaps?: SourceMapData[];
-    }
-    interface TypeCheckerHost {
-        getCompilerOptions(): CompilerOptions;
-        getSourceFiles(): ReadonlyArray<SourceFile>;
-        getSourceFile(fileName: string): SourceFile | undefined;
-        getResolvedTypeReferenceDirectives(): ReadonlyMap<ResolvedTypeReferenceDirective>;
-    }
-    interface TypeChecker {
-        getTypeOfSymbolAtLocation(symbol: Symbol, node: Node): Type;
-        getDeclaredTypeOfSymbol(symbol: Symbol): Type;
-        getPropertiesOfType(type: Type): Symbol[];
-        getPropertyOfType(type: Type, propertyName: string): Symbol | undefined;
-        getIndexInfoOfType(type: Type, kind: IndexKind): IndexInfo | undefined;
-        getSignaturesOfType(type: Type, kind: SignatureKind): Signature[];
-        getIndexTypeOfType(type: Type, kind: IndexKind): Type | undefined;
-        getBaseTypes(type: InterfaceType): BaseType[];
-        getBaseTypeOfLiteralType(type: Type): Type;
-        getWidenedType(type: Type): Type;
-        getReturnTypeOfSignature(signature: Signature): Type;
-        /**
-         * Gets the type of a parameter at a given position in a signature.
-         * Returns `any` if the index is not valid.
-         */
-        getParameterType(signature: Signature, parameterIndex: number): Type;
-        getNullableType(type: Type, flags: TypeFlags): Type;
-        getNonNullableType(type: Type): Type;
-        /** Note that the resulting nodes cannot be checked. */
-        typeToTypeNode(type: Type, enclosingDeclaration?: Node, flags?: NodeBuilderFlags): TypeNode | undefined;
-        typeToTypeNode(type: Type, enclosingDeclaration?: Node, flags?: NodeBuilderFlags, tracker?: SymbolTracker): TypeNode | undefined;
-        /** Note that the resulting nodes cannot be checked. */
-        signatureToSignatureDeclaration(signature: Signature, kind: SyntaxKind, enclosingDeclaration?: Node, flags?: NodeBuilderFlags): (SignatureDeclaration & {
-            typeArguments?: NodeArray<TypeNode>;
-        }) | undefined;
-        /** Note that the resulting nodes cannot be checked. */
-        indexInfoToIndexSignatureDeclaration(indexInfo: IndexInfo, kind: IndexKind, enclosingDeclaration?: Node, flags?: NodeBuilderFlags): IndexSignatureDeclaration | undefined;
-        /** Note that the resulting nodes cannot be checked. */
-        symbolToEntityName(symbol: Symbol, meaning: SymbolFlags, enclosingDeclaration?: Node, flags?: NodeBuilderFlags): EntityName | undefined;
-        /** Note that the resulting nodes cannot be checked. */
-        symbolToExpression(symbol: Symbol, meaning: SymbolFlags, enclosingDeclaration?: Node, flags?: NodeBuilderFlags): Expression | undefined;
-        /** Note that the resulting nodes cannot be checked. */
-        symbolToTypeParameterDeclarations(symbol: Symbol, enclosingDeclaration?: Node, flags?: NodeBuilderFlags): NodeArray<TypeParameterDeclaration> | undefined;
-        /** Note that the resulting nodes cannot be checked. */
-        symbolToParameterDeclaration(symbol: Symbol, enclosingDeclaration?: Node, flags?: NodeBuilderFlags): ParameterDeclaration | undefined;
-        /** Note that the resulting nodes cannot be checked. */
-        typeParameterToDeclaration(parameter: TypeParameter, enclosingDeclaration?: Node, flags?: NodeBuilderFlags): TypeParameterDeclaration | undefined;
-        getSymbolsInScope(location: Node, meaning: SymbolFlags): Symbol[];
-        getSymbolAtLocation(node: Node): Symbol | undefined;
-        getSymbolsOfParameterPropertyDeclaration(parameter: ParameterDeclaration, parameterName: string): Symbol[];
-        /**
-         * The function returns the value (local variable) symbol of an identifier in the short-hand property assignment.
-         * This is necessary as an identifier in short-hand property assignment can contains two meaning: property name and property value.
-         */
-        getShorthandAssignmentValueSymbol(location: Node): Symbol | undefined;
-        getExportSpecifierLocalTargetSymbol(location: ExportSpecifier): Symbol | undefined;
-        /**
-         * If a symbol is a local symbol with an associated exported symbol, returns the exported symbol.
-         * Otherwise returns its input.
-         * For example, at `export type T = number;`:
-         *     - `getSymbolAtLocation` at the location `T` will return the exported symbol for `T`.
-         *     - But the result of `getSymbolsInScope` will contain the *local* symbol for `T`, not the exported symbol.
-         *     - Calling `getExportSymbolOfSymbol` on that local symbol will return the exported symbol.
-         */
-        getExportSymbolOfSymbol(symbol: Symbol): Symbol;
-        getPropertySymbolOfDestructuringAssignment(location: Identifier): Symbol | undefined;
-        getTypeAtLocation(node: Node): Type | undefined;
-        getTypeFromTypeNode(node: TypeNode): Type;
-        signatureToString(signature: Signature, enclosingDeclaration?: Node, flags?: TypeFormatFlags, kind?: SignatureKind): string;
-        typeToString(type: Type, enclosingDeclaration?: Node, flags?: TypeFormatFlags): string;
-        symbolToString(symbol: Symbol, enclosingDeclaration?: Node, meaning?: SymbolFlags, flags?: SymbolFormatFlags): string;
-        typePredicateToString(predicate: TypePredicate, enclosingDeclaration?: Node, flags?: TypeFormatFlags): string;
-        writeSignature(signature: Signature, enclosingDeclaration?: Node, flags?: TypeFormatFlags, kind?: SignatureKind, writer?: EmitTextWriter): string;
-        writeType(type: Type, enclosingDeclaration?: Node, flags?: TypeFormatFlags, writer?: EmitTextWriter): string;
-        writeSymbol(symbol: Symbol, enclosingDeclaration?: Node, meaning?: SymbolFlags, flags?: SymbolFormatFlags, writer?: EmitTextWriter): string;
-        writeTypePredicate(predicate: TypePredicate, enclosingDeclaration?: Node, flags?: TypeFormatFlags, writer?: EmitTextWriter): string;
-        /**
-         * @deprecated Use the createX factory functions or XToY typechecker methods and `createPrinter` or the `xToString` methods instead
-         * This will be removed in a future version.
-         */
-        getSymbolDisplayBuilder(): SymbolDisplayBuilder;
-        getFullyQualifiedName(symbol: Symbol): string;
-        getAugmentedPropertiesOfType(type: Type): Symbol[];
-        getRootSymbols(symbol: Symbol): Symbol[];
-        getContextualType(node: Expression): Type | undefined;
-        getContextualTypeForArgumentAtIndex(call: CallLikeExpression, argIndex: number): Type | undefined;
-        getContextualTypeForJsxAttribute(attribute: JsxAttribute | JsxSpreadAttribute): Type | undefined;
-        isContextSensitive(node: Expression | MethodDeclaration | ObjectLiteralElementLike | JsxAttributeLike): boolean;
-        /**
-         * returns unknownSignature in the case of an error.
-         * returns undefined if the node is not valid.
-         * @param argumentCount Apparent number of arguments, passed in case of a possibly incomplete call. This should come from an ArgumentListInfo. See `signatureHelp.ts`.
-         */
-        getResolvedSignature(node: CallLikeExpression, candidatesOutArray?: Signature[], argumentCount?: number): Signature | undefined;
-        getSignatureFromDeclaration(declaration: SignatureDeclaration): Signature | undefined;
-        isImplementationOfOverload(node: SignatureDeclaration): boolean | undefined;
-        isUndefinedSymbol(symbol: Symbol): boolean;
-        isArgumentsSymbol(symbol: Symbol): boolean;
-        isUnknownSymbol(symbol: Symbol): boolean;
-        getMergedSymbol(symbol: Symbol): Symbol;
-        getConstantValue(node: EnumMember | PropertyAccessExpression | ElementAccessExpression): string | number | undefined;
-        isValidPropertyAccess(node: PropertyAccessExpression | QualifiedName | ImportTypeNode, propertyName: string): boolean;
-        /** Exclude accesses to private properties or methods with a `this` parameter that `type` doesn't satisfy. */
-        isValidPropertyAccessForCompletions(node: PropertyAccessExpression | ImportTypeNode, type: Type, property: Symbol): boolean;
-        /** Follow all aliases to get the original symbol. */
-        getAliasedSymbol(symbol: Symbol): Symbol;
-        /** Follow a *single* alias to get the immediately aliased symbol. */
-        getImmediateAliasedSymbol(symbol: Symbol): Symbol | undefined;
-        getExportsOfModule(moduleSymbol: Symbol): Symbol[];
-        /** Unlike `getExportsOfModule`, this includes properties of an `export =` value. */
-        getExportsAndPropertiesOfModule(moduleSymbol: Symbol): Symbol[];
-        getAllAttributesTypeFromJsxOpeningLikeElement(elementNode: JsxOpeningLikeElement): Type | undefined;
-        getJsxIntrinsicTagNamesAt(location: Node): Symbol[];
-        isOptionalParameter(node: ParameterDeclaration): boolean;
-        getAmbientModules(): Symbol[];
-        tryGetMemberInModuleExports(memberName: string, moduleSymbol: Symbol): Symbol | undefined;
-        /**
-         * Unlike `tryGetMemberInModuleExports`, this includes properties of an `export =` value.
-         * Does *not* return properties of primitive types.
-         */
-        tryGetMemberInModuleExportsAndProperties(memberName: string, moduleSymbol: Symbol): Symbol | undefined;
-        getApparentType(type: Type): Type;
-        getSuggestionForNonexistentProperty(node: Identifier, containingType: Type): string | undefined;
-        getSuggestionForNonexistentSymbol(location: Node, name: string, meaning: SymbolFlags): string | undefined;
-        getSuggestionForNonexistentModule(node: Identifier, target: Symbol): string | undefined;
-        getBaseConstraintOfType(type: Type): Type | undefined;
-        getDefaultFromTypeParameter(type: Type): Type | undefined;
-        getAnyType(): Type;
-        getStringType(): Type;
-        getNumberType(): Type;
-        getBooleanType(): Type;
-        getFalseType(): Type;
-        getTrueType(): Type;
-        getVoidType(): Type;
-        getUndefinedType(): Type;
-        getNullType(): Type;
-        getESSymbolType(): Type;
-        getNeverType(): Type;
-        getUnionType(types: Type[], subtypeReduction?: UnionReduction): Type;
-        createArrayType(elementType: Type): Type;
-        createPromiseType(type: Type): Type;
-        createAnonymousType(symbol: Symbol, members: SymbolTable, callSignatures: Signature[], constructSignatures: Signature[], stringIndexInfo: IndexInfo | undefined, numberIndexInfo: IndexInfo | undefined): Type;
-        createSignature(declaration: SignatureDeclaration, typeParameters: TypeParameter[] | undefined, thisParameter: Symbol | undefined, parameters: Symbol[], resolvedReturnType: Type, typePredicate: TypePredicate | undefined, minArgumentCount: number, hasRestParameter: boolean, hasLiteralTypes: boolean): Signature;
-        createSymbol(flags: SymbolFlags, name: __String): TransientSymbol;
-        createIndexInfo(type: Type, isReadonly: boolean, declaration?: SignatureDeclaration): IndexInfo;
-        isSymbolAccessible(symbol: Symbol, enclosingDeclaration: Node | undefined, meaning: SymbolFlags, shouldComputeAliasToMarkVisible: boolean): SymbolAccessibilityResult;
-        tryFindAmbientModuleWithoutAugmentations(moduleName: string): Symbol | undefined;
-        getSymbolWalker(accept?: (symbol: Symbol) => boolean): SymbolWalker;
-        getDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[];
-        getGlobalDiagnostics(): Diagnostic[];
-        getEmitResolver(sourceFile?: SourceFile, cancellationToken?: CancellationToken): EmitResolver;
-        getNodeCount(): number;
-        getIdentifierCount(): number;
-        getSymbolCount(): number;
-        getTypeCount(): number;
-        isArrayLikeType(type: Type): boolean;
-        /**
-         * For a union, will include a property if it's defined in *any* of the member types.
-         * So for `{ a } | { b }`, this will include both `a` and `b`.
-         * Does not include properties of primitive types.
-         */
-        getAllPossiblePropertiesOfTypes(type: ReadonlyArray<Type>): Symbol[];
-        resolveName(name: string, location: Node, meaning: SymbolFlags, excludeGlobals: boolean): Symbol | undefined;
-        getJsxNamespace(location?: Node): string;
-        /**
-         * Note that this will return undefined in the following case:
-         *     // a.ts
-         *     export namespace N { export class C { } }
-         *     // b.ts
-         *     <<enclosingDeclaration>>
-         * Where `C` is the symbol we're looking for.
-         * This should be called in a loop climbing parents of the symbol, so we'll get `N`.
-         */
-        getAccessibleSymbolChain(symbol: Symbol, enclosingDeclaration: Node | undefined, meaning: SymbolFlags, useOnlyExternalAliasing: boolean): Symbol[] | undefined;
-        getTypePredicateOfSignature(signature: Signature): TypePredicate;
-        resolveExternalModuleSymbol(symbol: Symbol): Symbol;
-        /** @param node A location where we might consider accessing `this`. Not necessarily a ThisExpression. */
-        tryGetThisTypeAt(node: Node): Type | undefined;
-        getTypeArgumentConstraint(node: TypeNode): Type | undefined;
-        /**
-         * Does *not* get *all* suggestion diagnostics, just the ones that were convenient to report in the checker.
-         * Others are added in computeSuggestionDiagnostics.
-         */
-        getSuggestionDiagnostics(file: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<DiagnosticWithLocation>;
-        /**
-         * Depending on the operation performed, it may be appropriate to throw away the checker
-         * if the cancellation token is triggered. Typically, if it is used for error checking
-         * and the operation is cancelled, then it should be discarded, otherwise it is safe to keep.
-         */
-        runWithCancellationToken<T>(token: CancellationToken, cb: (checker: TypeChecker) => T): T;
-    }
-    enum UnionReduction {
-        None = 0,
-        Literal = 1,
-        Subtype = 2
-    }
-    enum NodeBuilderFlags {
-        None = 0,
-        NoTruncation = 1,
-        WriteArrayAsGenericType = 2,
-        GenerateNamesForShadowedTypeParams = 4,
-        UseStructuralFallback = 8,
-        ForbidIndexedAccessSymbolReferences = 16,
-        WriteTypeArgumentsOfSignature = 32,
-        UseFullyQualifiedType = 64,
-        UseOnlyExternalAliasing = 128,
-        SuppressAnyReturnType = 256,
-        WriteTypeParametersInQualifiedName = 512,
-        MultilineObjectLiterals = 1024,
-        WriteClassExpressionAsTypeLiteral = 2048,
-        UseTypeOfFunction = 4096,
-        OmitParameterModifiers = 8192,
-        UseAliasDefinedOutsideCurrentScope = 16384,
-        AllowThisInObjectLiteral = 32768,
-        AllowQualifedNameInPlaceOfIdentifier = 65536,
-        AllowAnonymousIdentifier = 131072,
-        AllowEmptyUnionOrIntersection = 262144,
-        AllowEmptyTuple = 524288,
-        AllowUniqueESSymbolType = 1048576,
-        AllowEmptyIndexInfoType = 2097152,
-        IgnoreErrors = 3112960,
-        InObjectTypeLiteral = 4194304,
-        InTypeAlias = 8388608,
-        InInitialEntityName = 16777216,
-        InReverseMappedType = 33554432
-    }
-    enum TypeFormatFlags {
-        None = 0,
-        NoTruncation = 1,
-        WriteArrayAsGenericType = 2,
-        UseStructuralFallback = 8,
-        WriteTypeArgumentsOfSignature = 32,
-        UseFullyQualifiedType = 64,
-        SuppressAnyReturnType = 256,
-        MultilineObjectLiterals = 1024,
-        WriteClassExpressionAsTypeLiteral = 2048,
-        UseTypeOfFunction = 4096,
-        OmitParameterModifiers = 8192,
-        UseAliasDefinedOutsideCurrentScope = 16384,
-        AllowUniqueESSymbolType = 1048576,
-        AddUndefined = 131072,
-        WriteArrowStyleSignature = 262144,
-        InArrayType = 524288,
-        InElementType = 2097152,
-        InFirstTypeArgument = 4194304,
-        InTypeAlias = 8388608,
-        /** @deprecated */ WriteOwnNameForAnyLike = 0,
-        NodeBuilderFlagsMask = 9469291
-    }
-    enum SymbolFormatFlags {
-        None = 0,
-        WriteTypeParametersOrArguments = 1,
-        UseOnlyExternalAliasing = 2,
-        AllowAnyNodeKind = 4,
-        UseAliasDefinedOutsideCurrentScope = 8
-    }
-    interface SymbolWalker {
-        /** Note: Return values are not ordered. */
-        walkType(root: Type): {
-            visitedTypes: ReadonlyArray<Type>;
-            visitedSymbols: ReadonlyArray<Symbol>;
-        };
-        /** Note: Return values are not ordered. */
-        walkSymbol(root: Symbol): {
-            visitedTypes: ReadonlyArray<Type>;
-            visitedSymbols: ReadonlyArray<Symbol>;
-        };
-    }
-    /**
-     * @deprecated
-     */
-    interface SymbolDisplayBuilder {
-        /** @deprecated */ buildTypeDisplay(type: Type, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
-        /** @deprecated */ buildSymbolDisplay(symbol: Symbol, writer: SymbolWriter, enclosingDeclaration?: Node, meaning?: SymbolFlags, flags?: SymbolFormatFlags): void;
-        /** @deprecated */ buildSignatureDisplay(signature: Signature, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags, kind?: SignatureKind): void;
-        /** @deprecated */ buildIndexSignatureDisplay(info: IndexInfo, writer: SymbolWriter, kind: IndexKind, enclosingDeclaration?: Node, globalFlags?: TypeFormatFlags, symbolStack?: Symbol[]): void;
-        /** @deprecated */ buildParameterDisplay(parameter: Symbol, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
-        /** @deprecated */ buildTypeParameterDisplay(tp: TypeParameter, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
-        /** @deprecated */ buildTypePredicateDisplay(predicate: TypePredicate, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
-        /** @deprecated */ buildTypeParameterDisplayFromSymbol(symbol: Symbol, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
-        /** @deprecated */ buildDisplayForParametersAndDelimiters(thisParameter: Symbol, parameters: Symbol[], writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
-        /** @deprecated */ buildDisplayForTypeParametersAndDelimiters(typeParameters: TypeParameter[], writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
-        /** @deprecated */ buildReturnTypeDisplay(signature: Signature, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
-    }
-    /**
-     * @deprecated Migrate to other methods of generating symbol names, ex symbolToEntityName + a printer or symbolToString
-     */
-    interface SymbolWriter extends SymbolTracker {
-        writeKeyword(text: string): void;
-        writeOperator(text: string): void;
-        writePunctuation(text: string): void;
-        writeSpace(text: string): void;
-        writeStringLiteral(text: string): void;
-        writeParameter(text: string): void;
-        writeProperty(text: string): void;
-        writeSymbol(text: string, symbol: Symbol): void;
-        writeLine(): void;
-        increaseIndent(): void;
-        decreaseIndent(): void;
-        clear(): void;
-    }
-    enum SymbolAccessibility {
-        Accessible = 0,
-        NotAccessible = 1,
-        CannotBeNamed = 2
-    }
-    enum SyntheticSymbolKind {
-        UnionOrIntersection = 0,
-        Spread = 1
-    }
-    enum TypePredicateKind {
-        This = 0,
-        Identifier = 1
-    }
-    interface TypePredicateBase {
-        kind: TypePredicateKind;
-        type: Type;
-    }
-    interface ThisTypePredicate extends TypePredicateBase {
-        kind: TypePredicateKind.This;
-    }
-    interface IdentifierTypePredicate extends TypePredicateBase {
-        kind: TypePredicateKind.Identifier;
-        parameterName: string;
-        parameterIndex: number;
-    }
-    type TypePredicate = IdentifierTypePredicate | ThisTypePredicate;
-    type AnyImportSyntax = ImportDeclaration | ImportEqualsDeclaration;
-    type AnyImportOrReExport = AnyImportSyntax | ExportDeclaration;
-    interface ValidImportTypeNode extends ImportTypeNode {
-        argument: LiteralTypeNode & {
-            literal: StringLiteral;
-        };
-    }
-    type AnyValidImportOrReExport = (ImportDeclaration | ExportDeclaration) & {
-        moduleSpecifier: StringLiteral;
-    } | ImportEqualsDeclaration & {
-        moduleReference: ExternalModuleReference & {
-            expression: StringLiteral;
-        };
-    } | RequireOrImportCall | ValidImportTypeNode;
-    type RequireOrImportCall = CallExpression & {
-        arguments: [StringLiteralLike];
-    };
-    type LateVisibilityPaintedStatement = AnyImportSyntax | VariableStatement | ClassDeclaration | FunctionDeclaration | ModuleDeclaration | TypeAliasDeclaration | InterfaceDeclaration | EnumDeclaration;
-    interface SymbolVisibilityResult {
-        accessibility: SymbolAccessibility;
-        aliasesToMakeVisible?: LateVisibilityPaintedStatement[];
-        errorSymbolName?: string;
-        errorNode?: Node;
-    }
-    interface SymbolAccessibilityResult extends SymbolVisibilityResult {
-        errorModuleName?: string;
-    }
-    interface AllAccessorDeclarations {
-        firstAccessor: AccessorDeclaration;
-        secondAccessor: AccessorDeclaration | undefined;
-        getAccessor: AccessorDeclaration | undefined;
-        setAccessor: AccessorDeclaration | undefined;
-    }
-    /** Indicates how to serialize the name for a TypeReferenceNode when emitting decorator metadata */
-    enum TypeReferenceSerializationKind {
-        Unknown = 0,
-        TypeWithConstructSignatureAndValue = 1,
-        VoidNullableOrNeverType = 2,
-        NumberLikeType = 3,
-        StringLikeType = 4,
-        BooleanType = 5,
-        ArrayLikeType = 6,
-        ESSymbolType = 7,
-        Promise = 8,
-        TypeWithCallSignature = 9,
-        ObjectType = 10
-    }
-    interface EmitResolver {
-        hasGlobalName(name: string): boolean;
-        getReferencedExportContainer(node: Identifier, prefixLocals?: boolean): SourceFile | ModuleDeclaration | EnumDeclaration | undefined;
-        getReferencedImportDeclaration(node: Identifier): Declaration | undefined;
-        getReferencedDeclarationWithCollidingName(node: Identifier): Declaration | undefined;
-        isDeclarationWithCollidingName(node: Declaration): boolean;
-        isValueAliasDeclaration(node: Node): boolean;
-        isReferencedAliasDeclaration(node: Node, checkChildren?: boolean): boolean;
-        isTopLevelValueImportEqualsWithEntityName(node: ImportEqualsDeclaration): boolean;
-        getNodeCheckFlags(node: Node): NodeCheckFlags;
-        isDeclarationVisible(node: Declaration | AnyImportSyntax): boolean;
-        isLateBound(node: Declaration): node is LateBoundDeclaration;
-        collectLinkedAliases(node: Identifier): Node[] | undefined;
-        isImplementationOfOverload(node: FunctionLike): boolean | undefined;
-        isRequiredInitializedParameter(node: ParameterDeclaration): boolean;
-        isOptionalUninitializedParameterProperty(node: ParameterDeclaration): boolean;
-        createTypeOfDeclaration(declaration: AccessorDeclaration | VariableLikeDeclaration, enclosingDeclaration: Node, flags: NodeBuilderFlags, tracker: SymbolTracker, addUndefined?: boolean): TypeNode | undefined;
-        createReturnTypeOfSignatureDeclaration(signatureDeclaration: SignatureDeclaration, enclosingDeclaration: Node, flags: NodeBuilderFlags, tracker: SymbolTracker): TypeNode | undefined;
-        createTypeOfExpression(expr: Expression, enclosingDeclaration: Node, flags: NodeBuilderFlags, tracker: SymbolTracker): TypeNode | undefined;
-        createLiteralConstValue(node: VariableDeclaration | PropertyDeclaration | PropertySignature | ParameterDeclaration): Expression;
-        isSymbolAccessible(symbol: Symbol, enclosingDeclaration: Node | undefined, meaning: SymbolFlags | undefined, shouldComputeAliasToMarkVisible: boolean): SymbolAccessibilityResult;
-        isEntityNameVisible(entityName: EntityNameOrEntityNameExpression, enclosingDeclaration: Node): SymbolVisibilityResult;
-        getConstantValue(node: EnumMember | PropertyAccessExpression | ElementAccessExpression): string | number | undefined;
-        getReferencedValueDeclaration(reference: Identifier): Declaration | undefined;
-        getTypeReferenceSerializationKind(typeName: EntityName, location?: Node): TypeReferenceSerializationKind;
-        isOptionalParameter(node: ParameterDeclaration): boolean;
-        moduleExportsSomeValue(moduleReferenceExpression: Expression): boolean;
-        isArgumentsLocalBinding(node: Identifier): boolean;
-        getExternalModuleFileFromDeclaration(declaration: ImportEqualsDeclaration | ImportDeclaration | ExportDeclaration | ModuleDeclaration | ImportTypeNode): SourceFile | undefined;
-        getTypeReferenceDirectivesForEntityName(name: EntityNameOrEntityNameExpression): string[] | undefined;
-        getTypeReferenceDirectivesForSymbol(symbol: Symbol, meaning?: SymbolFlags): string[] | undefined;
-        isLiteralConstDeclaration(node: VariableDeclaration | PropertyDeclaration | PropertySignature | ParameterDeclaration): boolean;
-        getJsxFactoryEntity(location?: Node): EntityName | undefined;
-        getAllAccessorDeclarations(declaration: AccessorDeclaration): AllAccessorDeclarations;
-    }
-    enum SymbolFlags {
-        None = 0,
-        FunctionScopedVariable = 1,
-        BlockScopedVariable = 2,
-        Property = 4,
-        EnumMember = 8,
-        Function = 16,
-        Class = 32,
-        Interface = 64,
-        ConstEnum = 128,
-        RegularEnum = 256,
-        ValueModule = 512,
-        NamespaceModule = 1024,
-        TypeLiteral = 2048,
-        ObjectLiteral = 4096,
-        Method = 8192,
-        Constructor = 16384,
-        GetAccessor = 32768,
-        SetAccessor = 65536,
-        Signature = 131072,
-        TypeParameter = 262144,
-        TypeAlias = 524288,
-        ExportValue = 1048576,
-        Alias = 2097152,
-        Prototype = 4194304,
-        ExportStar = 8388608,
-        Optional = 16777216,
-        Transient = 33554432,
-        JSContainer = 67108864,
-        All = 67108863,
-        Enum = 384,
-        Variable = 3,
-        Value = 67216319,
-        Type = 67901928,
-        Namespace = 1920,
-        Module = 1536,
-        Accessor = 98304,
-        FunctionScopedVariableExcludes = 67216318,
-        BlockScopedVariableExcludes = 67216319,
-        ParameterExcludes = 67216319,
-        PropertyExcludes = 0,
-        EnumMemberExcludes = 68008959,
-        FunctionExcludes = 67215791,
-        ClassExcludes = 68008383,
-        InterfaceExcludes = 67901832,
-        RegularEnumExcludes = 68008191,
-        ConstEnumExcludes = 68008831,
-        ValueModuleExcludes = 67215503,
-        NamespaceModuleExcludes = 0,
-        MethodExcludes = 67208127,
-        GetAccessorExcludes = 67150783,
-        SetAccessorExcludes = 67183551,
-        TypeParameterExcludes = 67639784,
-        TypeAliasExcludes = 67901928,
-        AliasExcludes = 2097152,
-        ModuleMember = 2623475,
-        ExportHasLocal = 944,
-        HasExports = 1952,
-        HasMembers = 6240,
-        BlockScoped = 418,
-        PropertyOrAccessor = 98308,
-        ClassMember = 106500,
-        Classifiable = 2885600,
-        LateBindingContainer = 6240
-    }
-    interface Symbol {
-        flags: SymbolFlags;
-        escapedName: __String;
-        declarations: Declaration[];
-        valueDeclaration: Declaration;
-        members?: SymbolTable;
-        exports?: SymbolTable;
-        globalExports?: SymbolTable;
-        id?: number;
-        mergeId?: number;
-        parent?: Symbol;
-        exportSymbol?: Symbol;
-        nameType?: Type;
-        constEnumOnlyModule?: boolean;
-        isReferenced?: SymbolFlags;
-        isReplaceableByMethod?: boolean;
-        isAssigned?: boolean;
-    }
-    interface SymbolLinks {
-        immediateTarget?: Symbol;
-        target?: Symbol;
-        type?: Type;
-        uniqueESSymbolType?: Type;
-        declaredType?: Type;
-        typeParameters?: TypeParameter[];
-        outerTypeParameters?: TypeParameter[];
-        inferredClassType?: Type;
-        instantiations?: Map<Type>;
-        mapper?: TypeMapper;
-        referenced?: boolean;
-        containingType?: UnionOrIntersectionType;
-        leftSpread?: Symbol;
-        rightSpread?: Symbol;
-        syntheticOrigin?: Symbol;
-        isDiscriminantProperty?: boolean;
-        resolvedExports?: SymbolTable;
-        resolvedMembers?: SymbolTable;
-        exportsChecked?: boolean;
-        typeParametersChecked?: boolean;
-        isDeclarationWithCollidingName?: boolean;
-        bindingElement?: BindingElement;
-        exportsSomeValue?: boolean;
-        enumKind?: EnumKind;
-        originatingImport?: ImportDeclaration | ImportCall;
-        lateSymbol?: Symbol;
-    }
-    enum EnumKind {
-        Numeric = 0,
-        Literal = 1
-    }
-    enum CheckFlags {
-        Instantiated = 1,
-        SyntheticProperty = 2,
-        SyntheticMethod = 4,
-        Readonly = 8,
-        Partial = 16,
-        HasNonUniformType = 32,
-        ContainsPublic = 64,
-        ContainsProtected = 128,
-        ContainsPrivate = 256,
-        ContainsStatic = 512,
-        Late = 1024,
-        ReverseMapped = 2048,
-        Synthetic = 6
-    }
-    interface TransientSymbol extends Symbol, SymbolLinks {
-        checkFlags: CheckFlags;
-        isRestParameter?: boolean;
-    }
-    interface ReverseMappedSymbol extends TransientSymbol {
-        propertyType: Type;
-        mappedType: MappedType;
-    }
-    enum InternalSymbolName {
-        Call = "__call",
-        Constructor = "__constructor",
-        New = "__new",
-        Index = "__index",
-        ExportStar = "__export",
-        Global = "__global",
-        Missing = "__missing",
-        Type = "__type",
-        Object = "__object",
-        JSXAttributes = "__jsxAttributes",
-        Class = "__class",
-        Function = "__function",
-        Computed = "__computed",
-        Resolving = "__resolving__",
-        ExportEquals = "export=",
-        Default = "default"
-    }
-    /**
-     * This represents a string whose leading underscore have been escaped by adding extra leading underscores.
-     * The shape of this brand is rather unique compared to others we've used.
-     * Instead of just an intersection of a string and an object, it is that union-ed
-     * with an intersection of void and an object. This makes it wholly incompatible
-     * with a normal string (which is good, it cannot be misused on assignment or on usage),
-     * while still being comparable with a normal string via === (also good) and castable from a string.
-     */
-    type __String = (string & {
-        __escapedIdentifier: void;
-    }) | (void & {
-        __escapedIdentifier: void;
-    }) | InternalSymbolName;
-    /** ReadonlyMap where keys are `__String`s. */
-    interface ReadonlyUnderscoreEscapedMap<T> {
-        get(key: __String): T | undefined;
-        has(key: __String): boolean;
-        forEach(action: (value: T, key: __String) => void): void;
-        readonly size: number;
-        keys(): Iterator<__String>;
-        values(): Iterator<T>;
-        entries(): Iterator<[__String, T]>;
-    }
-    /** Map where keys are `__String`s. */
-    interface UnderscoreEscapedMap<T> extends ReadonlyUnderscoreEscapedMap<T> {
-        set(key: __String, value: T): this;
-        delete(key: __String): boolean;
-        clear(): void;
-    }
-    /** SymbolTable based on ES6 Map interface. */
-    type SymbolTable = UnderscoreEscapedMap<Symbol>;
-    /** Used to track a `declare module "foo*"`-like declaration. */
-    interface PatternAmbientModule {
-        pattern: Pattern;
-        symbol: Symbol;
-    }
-    enum NodeCheckFlags {
-        TypeChecked = 1,
-        LexicalThis = 2,
-        CaptureThis = 4,
-        CaptureNewTarget = 8,
-        SuperInstance = 256,
-        SuperStatic = 512,
-        ContextChecked = 1024,
-        AsyncMethodWithSuper = 2048,
-        AsyncMethodWithSuperBinding = 4096,
-        CaptureArguments = 8192,
-        EnumValuesComputed = 16384,
-        LexicalModuleMergesWithClass = 32768,
-        LoopWithCapturedBlockScopedBinding = 65536,
-        CapturedBlockScopedBinding = 131072,
-        BlockScopedBindingInLoop = 262144,
-        ClassWithBodyScopedClassBinding = 524288,
-        BodyScopedClassBinding = 1048576,
-        NeedsLoopOutParameter = 2097152,
-        AssignmentsMarked = 4194304,
-        ClassWithConstructorReference = 8388608,
-        ConstructorReferenceInClass = 16777216
-    }
-    interface NodeLinks {
-        flags: NodeCheckFlags;
-        resolvedType?: Type;
-        resolvedSignature?: Signature;
-        resolvedSignatures?: Map<Signature[]>;
-        resolvedSymbol?: Symbol;
-        resolvedIndexInfo?: IndexInfo;
-        maybeTypePredicate?: boolean;
-        enumMemberValue?: string | number;
-        isVisible?: boolean;
-        containsArgumentsReference?: boolean;
-        hasReportedStatementInAmbientContext?: boolean;
-        jsxFlags: JsxFlags;
-        resolvedJsxElementAttributesType?: Type;
-        resolvedJsxElementAllAttributesType?: Type;
-        hasSuperCall?: boolean;
-        superCall?: SuperCall;
-        switchTypes?: Type[];
-    }
-    enum TypeFlags {
-        Any = 1,
-        Unknown = 2,
-        String = 4,
-        Number = 8,
-        Boolean = 16,
-        Enum = 32,
-        StringLiteral = 64,
-        NumberLiteral = 128,
-        BooleanLiteral = 256,
-        EnumLiteral = 512,
-        ESSymbol = 1024,
-        UniqueESSymbol = 2048,
-        Void = 4096,
-        Undefined = 8192,
-        Null = 16384,
-        Never = 32768,
-        TypeParameter = 65536,
-        Object = 131072,
-        Union = 262144,
-        Intersection = 524288,
-        Index = 1048576,
-        IndexedAccess = 2097152,
-        Conditional = 4194304,
-        Substitution = 8388608,
-        NonPrimitive = 16777216,
-        FreshLiteral = 33554432,
-        UnionOfUnitTypes = 67108864,
-        ContainsWideningType = 134217728,
-        ContainsObjectLiteral = 268435456,
-        ContainsAnyFunctionType = 536870912,
-        AnyOrUnknown = 3,
-        Nullable = 24576,
-        Literal = 448,
-        Unit = 27072,
-        StringOrNumberLiteral = 192,
-        StringOrNumberLiteralOrUnique = 2240,
-        DefinitelyFalsy = 29120,
-        PossiblyFalsy = 29148,
-        Intrinsic = 16839967,
-        Primitive = 32764,
-        StringLike = 68,
-        NumberLike = 168,
-        BooleanLike = 272,
-        EnumLike = 544,
-        ESSymbolLike = 3072,
-        VoidLike = 12288,
-        DisjointDomains = 16809468,
-        UnionOrIntersection = 786432,
-        StructuredType = 917504,
-        TypeVariable = 2162688,
-        InstantiableNonPrimitive = 14745600,
-        InstantiablePrimitive = 1048576,
-        Instantiable = 15794176,
-        StructuredOrInstantiable = 16711680,
-        Narrowable = 33492479,
-        NotUnionOrUnit = 16909315,
-        NotUnit = 16749629,
-        RequiresWidening = 402653184,
-        PropagatingFlags = 939524096,
-        NonWideningType = 134217728,
-        Wildcard = 268435456,
-        EmptyObject = 536870912,
-        ConstructionFlags = 939524096,
-        GenericMappedType = 134217728
-    }
-    type DestructuringPattern = BindingPattern | ObjectLiteralExpression | ArrayLiteralExpression;
-    interface Type {
-        flags: TypeFlags;
-        id: number;
-        checker: TypeChecker;
-        symbol: Symbol;
-        pattern?: DestructuringPattern;
-        aliasSymbol?: Symbol;
-        aliasTypeArguments?: Type[];
-        wildcardInstantiation?: Type;
-    }
-    interface IntrinsicType extends Type {
-        intrinsicName: string;
-    }
-    interface LiteralType extends Type {
-        value: string | number;
-        freshType: LiteralType;
-        regularType: LiteralType;
-    }
-    interface UniqueESSymbolType extends Type {
-        symbol: Symbol;
-    }
-    interface StringLiteralType extends LiteralType {
-        value: string;
-    }
-    interface NumberLiteralType extends LiteralType {
-        value: number;
-    }
-    interface EnumType extends Type {
-    }
-    enum ObjectFlags {
-        Class = 1,
-        Interface = 2,
-        Reference = 4,
-        Tuple = 8,
-        Anonymous = 16,
-        Mapped = 32,
-        Instantiated = 64,
-        ObjectLiteral = 128,
-        EvolvingArray = 256,
-        ObjectLiteralPatternWithComputedProperties = 512,
-        ContainsSpread = 1024,
-        ReverseMapped = 2048,
-        JsxAttributes = 4096,
-        MarkerType = 8192,
-        ClassOrInterface = 3
-    }
-    interface ObjectType extends Type {
-        objectFlags: ObjectFlags;
-    }
-    /** Class and interface types (ObjectFlags.Class and ObjectFlags.Interface). */
-    interface InterfaceType extends ObjectType {
-        typeParameters: TypeParameter[] | undefined;
-        outerTypeParameters: TypeParameter[] | undefined;
-        localTypeParameters: TypeParameter[] | undefined;
-        thisType: TypeParameter | undefined;
-        resolvedBaseConstructorType?: Type;
-        resolvedBaseTypes: BaseType[];
-    }
-    type BaseType = ObjectType | IntersectionType;
-    interface InterfaceTypeWithDeclaredMembers extends InterfaceType {
-        declaredProperties: Symbol[];
-        declaredCallSignatures: Signature[];
-        declaredConstructSignatures: Signature[];
-        declaredStringIndexInfo?: IndexInfo;
-        declaredNumberIndexInfo?: IndexInfo;
-    }
-    /**
-     * Type references (ObjectFlags.Reference). When a class or interface has type parameters or
-     * a "this" type, references to the class or interface are made using type references. The
-     * typeArguments property specifies the types to substitute for the type parameters of the
-     * class or interface and optionally includes an extra element that specifies the type to
-     * substitute for "this" in the resulting instantiation. When no extra argument is present,
-     * the type reference itself is substituted for "this". The typeArguments property is undefined
-     * if the class or interface has no type parameters and the reference isn't specifying an
-     * explicit "this" argument.
-     */
-    interface TypeReference extends ObjectType {
-        target: GenericType;
-        typeArguments?: Type[];
-    }
-    enum Variance {
-        Invariant = 0,
-        Covariant = 1,
-        Contravariant = 2,
-        Bivariant = 3,
-        Independent = 4
-    }
-    interface GenericType extends InterfaceType, TypeReference {
-        instantiations: Map<TypeReference>;
-        variances?: Variance[];
-    }
-    interface UnionOrIntersectionType extends Type {
-        types: Type[];
-        propertyCache: SymbolTable;
-        resolvedProperties: Symbol[];
-        resolvedIndexType: IndexType;
-        resolvedStringIndexType: IndexType;
-        resolvedBaseConstraint: Type;
-        couldContainTypeVariables: boolean;
-    }
-    interface UnionType extends UnionOrIntersectionType {
-    }
-    interface IntersectionType extends UnionOrIntersectionType {
-        resolvedApparentType: Type;
-    }
-    type StructuredType = ObjectType | UnionType | IntersectionType;
-    interface AnonymousType extends ObjectType {
-        target?: AnonymousType;
-        mapper?: TypeMapper;
-    }
-    interface MappedType extends AnonymousType {
-        declaration: MappedTypeNode;
-        typeParameter?: TypeParameter;
-        constraintType?: Type;
-        templateType?: Type;
-        modifiersType?: Type;
-    }
-    interface EvolvingArrayType extends ObjectType {
-        elementType: Type;
-        finalArrayType?: Type;
-    }
-    interface ReverseMappedType extends ObjectType {
-        source: Type;
-        mappedType: MappedType;
-    }
-    interface ResolvedType extends ObjectType, UnionOrIntersectionType {
-        members: SymbolTable;
-        properties: Symbol[];
-        callSignatures: Signature[];
-        constructSignatures: Signature[];
-        stringIndexInfo?: IndexInfo;
-        numberIndexInfo?: IndexInfo;
-    }
-    interface FreshObjectLiteralType extends ResolvedType {
-        regularType: ResolvedType;
-    }
-    interface IterableOrIteratorType extends ObjectType, UnionType {
-        iteratedTypeOfIterable?: Type;
-        iteratedTypeOfIterator?: Type;
-        iteratedTypeOfAsyncIterable?: Type;
-        iteratedTypeOfAsyncIterator?: Type;
-    }
-    interface PromiseOrAwaitableType extends ObjectType, UnionType {
-        promiseTypeOfPromiseConstructor?: Type;
-        promisedTypeOfPromise?: Type;
-        awaitedTypeOfType?: Type;
-    }
-    interface SyntheticDefaultModuleType extends Type {
-        syntheticType?: Type;
-    }
-    interface InstantiableType extends Type {
-        resolvedBaseConstraint?: Type;
-        resolvedIndexType?: IndexType;
-        resolvedStringIndexType?: IndexType;
-    }
-    interface TypeParameter extends InstantiableType {
-        /** Retrieve using getConstraintFromTypeParameter */
-        constraint?: Type;
-        default?: Type;
-        target?: TypeParameter;
-        mapper?: TypeMapper;
-        isThisType?: boolean;
-        resolvedDefaultType?: Type;
-    }
-    interface IndexedAccessType extends InstantiableType {
-        objectType: Type;
-        indexType: Type;
-        constraint?: Type;
-        simplified?: Type;
-    }
-    type TypeVariable = TypeParameter | IndexedAccessType;
-    interface IndexType extends InstantiableType {
-        type: InstantiableType | UnionOrIntersectionType;
-        stringsOnly: boolean;
-    }
-    interface ConditionalRoot {
-        node: ConditionalTypeNode;
-        checkType: Type;
-        extendsType: Type;
-        trueType: Type;
-        falseType: Type;
-        isDistributive: boolean;
-        inferTypeParameters?: TypeParameter[];
-        outerTypeParameters?: TypeParameter[];
-        instantiations?: Map<Type>;
-        aliasSymbol?: Symbol;
-        aliasTypeArguments?: Type[];
-    }
-    interface ConditionalType extends InstantiableType {
-        root: ConditionalRoot;
-        checkType: Type;
-        extendsType: Type;
-        resolvedTrueType?: Type;
-        resolvedFalseType?: Type;
-        resolvedDefaultConstraint?: Type;
-        mapper?: TypeMapper;
-        combinedMapper?: TypeMapper;
-    }
-    interface SubstitutionType extends InstantiableType {
-        typeVariable: TypeVariable;
-        substitute: Type;
-    }
-    enum SignatureKind {
-        Call = 0,
-        Construct = 1
-    }
-    interface Signature {
-        declaration?: SignatureDeclaration | JSDocSignature;
-        typeParameters?: TypeParameter[];
-        parameters: Symbol[];
-        thisParameter?: Symbol;
-        resolvedReturnType?: Type;
-        resolvedTypePredicate?: TypePredicate;
-        minArgumentCount: number;
-        hasRestParameter: boolean;
-        hasLiteralTypes: boolean;
-        target?: Signature;
-        mapper?: TypeMapper;
-        unionSignatures?: Signature[];
-        erasedSignatureCache?: Signature;
-        canonicalSignatureCache?: Signature;
-        isolatedSignatureType?: ObjectType;
-        instantiations?: Map<Signature>;
-    }
-    enum IndexKind {
-        String = 0,
-        Number = 1
-    }
-    interface IndexInfo {
-        type: Type;
-        isReadonly: boolean;
-        declaration?: IndexSignatureDeclaration;
-    }
-    type TypeMapper = (t: TypeParameter) => Type;
-    enum InferencePriority {
-        NakedTypeVariable = 1,
-        HomomorphicMappedType = 2,
-        MappedTypeConstraint = 4,
-        ReturnType = 8,
-        LiteralKeyof = 16,
-        NoConstraints = 32,
-        AlwaysStrict = 64,
-        PriorityImpliesCombination = 28
-    }
-    interface InferenceInfo {
-        typeParameter: TypeParameter;
-        candidates: Type[] | undefined;
-        contraCandidates: Type[] | undefined;
-        inferredType?: Type;
-        priority?: InferencePriority;
-        topLevel: boolean;
-        isFixed: boolean;
-    }
-    enum InferenceFlags {
-        None = 0,
-        InferUnionTypes = 1,
-        NoDefault = 2,
-        AnyDefault = 4
-    }
-    /**
-     * Ternary values are defined such that
-     * x & y is False if either x or y is False.
-     * x & y is Maybe if either x or y is Maybe, but neither x or y is False.
-     * x & y is True if both x and y are True.
-     * x | y is False if both x and y are False.
-     * x | y is Maybe if either x or y is Maybe, but neither x or y is True.
-     * x | y is True if either x or y is True.
-     */
-    enum Ternary {
-        False = 0,
-        Maybe = 1,
-        True = -1
-    }
-    type TypeComparer = (s: Type, t: Type, reportErrors?: boolean) => Ternary;
-    interface InferenceContext extends TypeMapper {
-        typeParameters: TypeParameter[];
-        signature?: Signature;
-        inferences: InferenceInfo[];
-        flags: InferenceFlags;
-        compareTypes: TypeComparer;
-    }
-    interface WideningContext {
-        parent?: WideningContext;
-        propertyName?: __String;
-        siblings?: Type[];
-        resolvedProperties?: Symbol[];
-    }
-    enum SpecialPropertyAssignmentKind {
-        None = 0,
-        ExportsProperty = 1,
-        ModuleExports = 2,
-        PrototypeProperty = 3,
-        ThisProperty = 4,
-        Property = 5,
-        Prototype = 6
-    }
-    /** @deprecated Use FileExtensionInfo instead. */
-    type JsFileExtensionInfo = FileExtensionInfo;
-    interface FileExtensionInfo {
-        extension: string;
-        isMixedContent: boolean;
-        scriptKind?: ScriptKind;
-    }
-    interface DiagnosticMessage {
-        key: string;
-        category: DiagnosticCategory;
-        code: number;
-        message: string;
-        reportsUnnecessary?: {};
-    }
-    /**
-     * A linked list of formatted diagnostic messages to be used as part of a multiline message.
-     * It is built from the bottom up, leaving the head to be the "main" diagnostic.
-     * While it seems that DiagnosticMessageChain is structurally similar to DiagnosticMessage,
-     * the difference is that messages are all preformatted in DMC.
-     */
-    interface DiagnosticMessageChain {
-        messageText: string;
-        category: DiagnosticCategory;
-        code: number;
-        next?: DiagnosticMessageChain;
-    }
-    interface Diagnostic {
-        file: SourceFile | undefined;
-        start: number | undefined;
-        length: number | undefined;
-        messageText: string | DiagnosticMessageChain;
-        category: DiagnosticCategory;
-        /** May store more in future. For now, this will simply be `true` to indicate when a diagnostic is an unused-identifier diagnostic. */
-        reportsUnnecessary?: {};
-        code: number;
-        source?: string;
-    }
-    interface DiagnosticWithLocation extends Diagnostic {
-        file: SourceFile;
-        start: number;
-        length: number;
-    }
-    enum DiagnosticCategory {
-        Warning = 0,
-        Error = 1,
-        Suggestion = 2,
-        Message = 3
-    }
-    function diagnosticCategoryName(d: {
-        category: DiagnosticCategory;
-    }, lowerCase?: boolean): string;
-    enum ModuleResolutionKind {
-        Classic = 1,
-        NodeJs = 2
-    }
-    interface PluginImport {
-        name: string;
-    }
-    interface ProjectReference {
-        /** A normalized path on disk */
-        path: string;
-        /** The path as the user originally wrote it */
-        originalPath?: string;
-        /** True if the output of this reference should be prepended to the output of this project. Only valid for --outFile compilations */
-        prepend?: boolean;
-        /** True if it is intended that this reference form a circularity */
-        circular?: boolean;
-    }
-    type CompilerOptionsValue = string | number | boolean | (string | number)[] | string[] | MapLike<string[]> | PluginImport[] | ProjectReference[] | null | undefined;
-    interface CompilerOptions {
-        all?: boolean;
-        allowJs?: boolean;
-        allowNonTsExtensions?: boolean;
-        allowSyntheticDefaultImports?: boolean;
-        allowUnreachableCode?: boolean;
-        allowUnusedLabels?: boolean;
-        alwaysStrict?: boolean;
-        baseUrl?: string;
-        /** An error if set - this should only go through the -b pipeline and not actually be observed */
-        build?: boolean;
-        charset?: string;
-        checkJs?: boolean;
-        configFilePath?: string;
-        /** configFile is set as non enumerable property so as to avoid checking of json source files */
-        readonly configFile?: TsConfigSourceFile;
-        declaration?: boolean;
-        declarationMap?: boolean;
-        emitDeclarationOnly?: boolean;
-        declarationDir?: string;
-        diagnostics?: boolean;
-        extendedDiagnostics?: boolean;
-        disableSizeLimit?: boolean;
-        downlevelIteration?: boolean;
-        emitBOM?: boolean;
-        emitDecoratorMetadata?: boolean;
-        experimentalDecorators?: boolean;
-        forceConsistentCasingInFileNames?: boolean;
-        help?: boolean;
-        importHelpers?: boolean;
-        init?: boolean;
-        inlineSourceMap?: boolean;
-        inlineSources?: boolean;
-        isolatedModules?: boolean;
-        jsx?: JsxEmit;
-        keyofStringsOnly?: boolean;
-        lib?: string[];
-        listEmittedFiles?: boolean;
-        listFiles?: boolean;
-        locale?: string;
-        mapRoot?: string;
-        maxNodeModuleJsDepth?: number;
-        module?: ModuleKind;
-        moduleResolution?: ModuleResolutionKind;
-        newLine?: NewLineKind;
-        noEmit?: boolean;
-        noEmitForJsFiles?: boolean;
-        noEmitHelpers?: boolean;
-        noEmitOnError?: boolean;
-        noErrorTruncation?: boolean;
-        noFallthroughCasesInSwitch?: boolean;
-        noImplicitAny?: boolean;
-        noImplicitReturns?: boolean;
-        noImplicitThis?: boolean;
-        noStrictGenericChecks?: boolean;
-        noUnusedLocals?: boolean;
-        noUnusedParameters?: boolean;
-        noImplicitUseStrict?: boolean;
-        noLib?: boolean;
-        noResolve?: boolean;
-        out?: string;
-        outDir?: string;
-        outFile?: string;
-        paths?: MapLike<string[]>;
-        plugins?: PluginImport[];
-        preserveConstEnums?: boolean;
-        preserveSymlinks?: boolean;
-        preserveWatchOutput?: boolean;
-        project?: string;
-        pretty?: boolean;
-        reactNamespace?: string;
-        jsxFactory?: string;
-        composite?: boolean;
-        removeComments?: boolean;
-        rootDir?: string;
-        rootDirs?: string[];
-        skipLibCheck?: boolean;
-        skipDefaultLibCheck?: boolean;
-        sourceMap?: boolean;
-        sourceRoot?: string;
-        strict?: boolean;
-        strictFunctionTypes?: boolean;
-        strictNullChecks?: boolean;
-        strictPropertyInitialization?: boolean;
-        stripInternal?: boolean;
-        suppressExcessPropertyErrors?: boolean;
-        suppressImplicitAnyIndexErrors?: boolean;
-        suppressOutputPathCheck?: boolean;
-        target?: ScriptTarget;
-        traceResolution?: boolean;
-        resolveJsonModule?: boolean;
-        types?: string[];
-        /** Paths used to compute primary types search locations */
-        typeRoots?: string[];
-        version?: boolean;
-        watch?: boolean;
-        esModuleInterop?: boolean;
-        [option: string]: CompilerOptionsValue | TsConfigSourceFile | undefined;
-    }
-    interface TypeAcquisition {
-        enableAutoDiscovery?: boolean;
-        enable?: boolean;
-        include?: string[];
-        exclude?: string[];
-        [option: string]: string[] | boolean | undefined;
-    }
-    enum ModuleKind {
-        None = 0,
-        CommonJS = 1,
-        AMD = 2,
-        UMD = 3,
-        System = 4,
-        ES2015 = 5,
-        ESNext = 6
-    }
-    enum JsxEmit {
-        None = 0,
-        Preserve = 1,
-        React = 2,
-        ReactNative = 3
-    }
-    enum NewLineKind {
-        CarriageReturnLineFeed = 0,
-        LineFeed = 1
-    }
-    interface LineAndCharacter {
-        /** 0-based. */
-        line: number;
-        character: number;
-    }
-    enum ScriptKind {
-        Unknown = 0,
-        JS = 1,
-        JSX = 2,
-        TS = 3,
-        TSX = 4,
-        External = 5,
-        JSON = 6,
-        /**
-         * Used on extensions that doesn't define the ScriptKind but the content defines it.
-         * Deferred extensions are going to be included in all project contexts.
-         */
-        Deferred = 7
-    }
-    enum ScriptTarget {
-        ES3 = 0,
-        ES5 = 1,
-        ES2015 = 2,
-        ES2016 = 3,
-        ES2017 = 4,
-        ES2018 = 5,
-        ESNext = 6,
-        JSON = 100,
-        Latest = 6
-    }
-    enum LanguageVariant {
-        Standard = 0,
-        JSX = 1
-    }
-    /** Either a parsed command line or a parsed tsconfig.json */
-    interface ParsedCommandLine {
-        options: CompilerOptions;
-        typeAcquisition?: TypeAcquisition;
-        fileNames: string[];
-        projectReferences?: ReadonlyArray<ProjectReference>;
-        raw?: any;
-        errors: Diagnostic[];
-        wildcardDirectories?: MapLike<WatchDirectoryFlags>;
-        compileOnSave?: boolean;
-        configFileSpecs?: ConfigFileSpecs;
-    }
-    enum WatchDirectoryFlags {
-        None = 0,
-        Recursive = 1
-    }
-    interface ConfigFileSpecs {
-        filesSpecs: ReadonlyArray<string> | undefined;
-        referencesSpecs: ReadonlyArray<ProjectReference> | undefined;
-        /**
-         * Present to report errors (user specified specs), validatedIncludeSpecs are used for file name matching
-         */
-        includeSpecs?: ReadonlyArray<string>;
-        /**
-         * Present to report errors (user specified specs), validatedExcludeSpecs are used for file name matching
-         */
-        excludeSpecs?: ReadonlyArray<string>;
-        validatedIncludeSpecs?: ReadonlyArray<string>;
-        validatedExcludeSpecs?: ReadonlyArray<string>;
-        wildcardDirectories: MapLike<WatchDirectoryFlags>;
-    }
-    interface ExpandResult {
-        fileNames: string[];
-        projectReferences: ReadonlyArray<ProjectReference> | undefined;
-        wildcardDirectories: MapLike<WatchDirectoryFlags>;
-        spec: ConfigFileSpecs;
-    }
-    interface CreateProgramOptions {
-        rootNames: ReadonlyArray<string>;
-        options: CompilerOptions;
-        projectReferences?: ReadonlyArray<ProjectReference>;
-        host?: CompilerHost;
-        oldProgram?: Program;
-        configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>;
-    }
-    interface CommandLineOptionBase {
-        name: string;
-        type: "string" | "number" | "boolean" | "object" | "list" | Map<number | string>;
-        isFilePath?: boolean;
-        shortName?: string;
-        description?: DiagnosticMessage;
-        paramType?: DiagnosticMessage;
-        isTSConfigOnly?: boolean;
-        isCommandLineOnly?: boolean;
-        showInSimplifiedHelpView?: boolean;
-        category?: DiagnosticMessage;
-    }
-    interface CommandLineOptionOfPrimitiveType extends CommandLineOptionBase {
-        type: "string" | "number" | "boolean";
-    }
-    interface CommandLineOptionOfCustomType extends CommandLineOptionBase {
-        type: Map<number | string>;
-    }
-    interface TsConfigOnlyOption extends CommandLineOptionBase {
-        type: "object";
-        elementOptions?: Map<CommandLineOption>;
-        extraKeyDiagnosticMessage?: DiagnosticMessage;
-    }
-    interface CommandLineOptionOfListType extends CommandLineOptionBase {
-        type: "list";
-        element: CommandLineOptionOfCustomType | CommandLineOptionOfPrimitiveType | TsConfigOnlyOption;
-    }
-    type CommandLineOption = CommandLineOptionOfCustomType | CommandLineOptionOfPrimitiveType | TsConfigOnlyOption | CommandLineOptionOfListType;
-    enum CharacterCodes {
-        nullCharacter = 0,
-        maxAsciiCharacter = 127,
-        lineFeed = 10,
-        carriageReturn = 13,
-        lineSeparator = 8232,
-        paragraphSeparator = 8233,
-        nextLine = 133,
-        space = 32,
-        nonBreakingSpace = 160,
-        enQuad = 8192,
-        emQuad = 8193,
-        enSpace = 8194,
-        emSpace = 8195,
-        threePerEmSpace = 8196,
-        fourPerEmSpace = 8197,
-        sixPerEmSpace = 8198,
-        figureSpace = 8199,
-        punctuationSpace = 8200,
-        thinSpace = 8201,
-        hairSpace = 8202,
-        zeroWidthSpace = 8203,
-        narrowNoBreakSpace = 8239,
-        ideographicSpace = 12288,
-        mathematicalSpace = 8287,
-        ogham = 5760,
-        _ = 95,
-        $ = 36,
-        _0 = 48,
-        _1 = 49,
-        _2 = 50,
-        _3 = 51,
-        _4 = 52,
-        _5 = 53,
-        _6 = 54,
-        _7 = 55,
-        _8 = 56,
-        _9 = 57,
-        a = 97,
-        b = 98,
-        c = 99,
-        d = 100,
-        e = 101,
-        f = 102,
-        g = 103,
-        h = 104,
-        i = 105,
-        j = 106,
-        k = 107,
-        l = 108,
-        m = 109,
-        n = 110,
-        o = 111,
-        p = 112,
-        q = 113,
-        r = 114,
-        s = 115,
-        t = 116,
-        u = 117,
-        v = 118,
-        w = 119,
-        x = 120,
-        y = 121,
-        z = 122,
-        A = 65,
-        B = 66,
-        C = 67,
-        D = 68,
-        E = 69,
-        F = 70,
-        G = 71,
-        H = 72,
-        I = 73,
-        J = 74,
-        K = 75,
-        L = 76,
-        M = 77,
-        N = 78,
-        O = 79,
-        P = 80,
-        Q = 81,
-        R = 82,
-        S = 83,
-        T = 84,
-        U = 85,
-        V = 86,
-        W = 87,
-        X = 88,
-        Y = 89,
-        Z = 90,
-        ampersand = 38,
-        asterisk = 42,
-        at = 64,
-        backslash = 92,
-        backtick = 96,
-        bar = 124,
-        caret = 94,
-        closeBrace = 125,
-        closeBracket = 93,
-        closeParen = 41,
-        colon = 58,
-        comma = 44,
-        dot = 46,
-        doubleQuote = 34,
-        equals = 61,
-        exclamation = 33,
-        greaterThan = 62,
-        hash = 35,
-        lessThan = 60,
-        minus = 45,
-        openBrace = 123,
-        openBracket = 91,
-        openParen = 40,
-        percent = 37,
-        plus = 43,
-        question = 63,
-        semicolon = 59,
-        singleQuote = 39,
-        slash = 47,
-        tilde = 126,
-        backspace = 8,
-        formFeed = 12,
-        byteOrderMark = 65279,
-        tab = 9,
-        verticalTab = 11
-    }
-    interface ModuleResolutionHost {
-        fileExists(fileName: string): boolean;
-        readFile(fileName: string): string | undefined;
-        trace?(s: string): void;
-        directoryExists?(directoryName: string): boolean;
-        /**
-         * Resolve a symbolic link.
-         * @see https://nodejs.org/api/fs.html#fs_fs_realpathsync_path_options
-         */
-        realpath?(path: string): string;
-        getCurrentDirectory?(): string;
-        getDirectories?(path: string): string[];
-    }
-    /**
-     * Represents the result of module resolution.
-     * Module resolution will pick up tsx/jsx/js files even if '--jsx' and '--allowJs' are turned off.
-     * The Program will then filter results based on these flags.
-     *
-     * Prefer to return a `ResolvedModuleFull` so that the file type does not have to be inferred.
-     */
-    interface ResolvedModule {
-        /** Path of the file the module was resolved to. */
-        resolvedFileName: string;
-        /** True if `resolvedFileName` comes from `node_modules`. */
-        isExternalLibraryImport?: boolean;
-    }
-    /**
-     * ResolvedModule with an explicitly provided `extension` property.
-     * Prefer this over `ResolvedModule`.
-     * If changing this, remember to change `moduleResolutionIsEqualTo`.
-     */
-    interface ResolvedModuleFull extends ResolvedModule {
-        readonly originalPath?: string;
-        /**
-         * Extension of resolvedFileName. This must match what's at the end of resolvedFileName.
-         * This is optional for backwards-compatibility, but will be added if not provided.
-         */
-        extension: Extension;
-        packageId?: PackageId;
-    }
-    /**
-     * Unique identifier with a package name and version.
-     * If changing this, remember to change `packageIdIsEqual`.
-     */
-    interface PackageId {
-        /**
-         * Name of the package.
-         * Should not include `@types`.
-         * If accessing a non-index file, this should include its name e.g. "foo/bar".
-         */
-        name: string;
-        /**
-         * Name of a submodule within this package.
-         * May be "".
-         */
-        subModuleName: string;
-        /** Version of the package, e.g. "1.2.3" */
-        version: string;
-    }
-    enum Extension {
-        Ts = ".ts",
-        Tsx = ".tsx",
-        Dts = ".d.ts",
-        Js = ".js",
-        Jsx = ".jsx",
-        Json = ".json"
-    }
-    interface ResolvedModuleWithFailedLookupLocations {
-        readonly resolvedModule: ResolvedModuleFull | undefined;
-        readonly failedLookupLocations: ReadonlyArray<string>;
-    }
-    interface ResolvedTypeReferenceDirective {
-        primary: boolean;
-        resolvedFileName: string | undefined;
-        packageId?: PackageId;
-    }
-    interface ResolvedTypeReferenceDirectiveWithFailedLookupLocations {
-        readonly resolvedTypeReferenceDirective: ResolvedTypeReferenceDirective | undefined;
-        readonly failedLookupLocations: ReadonlyArray<string>;
-    }
-    type HasInvalidatedResolution = (sourceFile: Path) => boolean;
-    interface CompilerHost extends ModuleResolutionHost {
-        getSourceFile(fileName: string, languageVersion: ScriptTarget, onError?: (message: string) => void, shouldCreateNewSourceFile?: boolean): SourceFile | undefined;
-        getSourceFileByPath?(fileName: string, path: Path, languageVersion: ScriptTarget, onError?: (message: string) => void, shouldCreateNewSourceFile?: boolean): SourceFile | undefined;
-        getCancellationToken?(): CancellationToken;
-        getDefaultLibFileName(options: CompilerOptions): string;
-        getDefaultLibLocation?(): string;
-        writeFile: WriteFileCallback;
-        getCurrentDirectory(): string;
-        getDirectories(path: string): string[];
-        getCanonicalFileName(fileName: string): string;
-        useCaseSensitiveFileNames(): boolean;
-        getNewLine(): string;
-        readDirectory?(rootDir: string, extensions: ReadonlyArray<string>, excludes: ReadonlyArray<string> | undefined, includes: ReadonlyArray<string>, depth?: number): string[];
-        resolveModuleNames?(moduleNames: string[], containingFile: string, reusedNames?: string[]): (ResolvedModule | undefined)[];
-        /**
-         * This method is a companion for 'resolveModuleNames' and is used to resolve 'types' references to actual type declaration files
-         */
-        resolveTypeReferenceDirectives?(typeReferenceDirectiveNames: string[], containingFile: string): ResolvedTypeReferenceDirective[];
-        getEnvironmentVariable?(name: string): string | undefined;
-        onReleaseOldSourceFile?(oldSourceFile: SourceFile, oldOptions: CompilerOptions): void;
-        hasInvalidatedResolution?: HasInvalidatedResolution;
-        hasChangedAutomaticTypeDirectiveNames?: boolean;
-        createHash?(data: string): string;
-        getModifiedTime?(fileName: string): Date;
-        setModifiedTime?(fileName: string, date: Date): void;
-        deleteFile?(fileName: string): void;
-    }
-    enum TransformFlags {
-        None = 0,
-        TypeScript = 1,
-        ContainsTypeScript = 2,
-        ContainsJsx = 4,
-        ContainsESNext = 8,
-        ContainsES2017 = 16,
-        ContainsES2016 = 32,
-        ES2015 = 64,
-        ContainsES2015 = 128,
-        Generator = 256,
-        ContainsGenerator = 512,
-        DestructuringAssignment = 1024,
-        ContainsDestructuringAssignment = 2048,
-        ContainsDecorators = 4096,
-        ContainsPropertyInitializer = 8192,
-        ContainsLexicalThis = 16384,
-        ContainsCapturedLexicalThis = 32768,
-        ContainsLexicalThisInComputedPropertyName = 65536,
-        ContainsDefaultValueAssignments = 131072,
-        ContainsParameterPropertyAssignments = 262144,
-        ContainsSpread = 524288,
-        ContainsObjectSpread = 1048576,
-        ContainsRest = 524288,
-        ContainsObjectRest = 1048576,
-        ContainsComputedPropertyName = 2097152,
-        ContainsBlockScopedBinding = 4194304,
-        ContainsBindingPattern = 8388608,
-        ContainsYield = 16777216,
-        ContainsHoistedDeclarationOrCompletion = 33554432,
-        ContainsDynamicImport = 67108864,
-        Super = 134217728,
-        ContainsSuper = 268435456,
-        HasComputedFlags = 536870912,
-        AssertTypeScript = 3,
-        AssertJsx = 4,
-        AssertESNext = 8,
-        AssertES2017 = 16,
-        AssertES2016 = 32,
-        AssertES2015 = 192,
-        AssertGenerator = 768,
-        AssertDestructuringAssignment = 3072,
-        OuterExpressionExcludes = 536872257,
-        PropertyAccessExcludes = 671089985,
-        NodeExcludes = 939525441,
-        ArrowFunctionExcludes = 1003902273,
-        FunctionExcludes = 1003935041,
-        ConstructorExcludes = 1003668801,
-        MethodOrAccessorExcludes = 1003668801,
-        ClassExcludes = 942011713,
-        ModuleExcludes = 977327425,
-        TypeExcludes = -3,
-        ObjectLiteralExcludes = 942740801,
-        ArrayLiteralOrCallOrNewExcludes = 940049729,
-        VariableDeclarationListExcludes = 948962625,
-        ParameterExcludes = 939525441,
-        CatchClauseExcludes = 940574017,
-        BindingPatternExcludes = 940049729,
-        TypeScriptClassSyntaxMask = 274432,
-        ES2015FunctionSyntaxMask = 163840
-    }
-    interface SourceMapRange extends TextRange {
-        source?: SourceMapSource;
-    }
-    interface SourceMapSource {
-        fileName: string;
-        text: string;
-        lineMap: ReadonlyArray<number>;
-        skipTrivia?: (pos: number) => number;
-    }
-    interface EmitNode {
-        annotatedNodes?: Node[];
-        flags: EmitFlags;
-        leadingComments?: SynthesizedComment[];
-        trailingComments?: SynthesizedComment[];
-        commentRange?: TextRange;
-        sourceMapRange?: SourceMapRange;
-        tokenSourceMapRanges?: (SourceMapRange | undefined)[];
-        constantValue?: string | number;
-        externalHelpersModuleName?: Identifier;
-        helpers?: EmitHelper[];
-        startsOnNewLine?: boolean;
-    }
-    enum EmitFlags {
-        None = 0,
-        SingleLine = 1,
-        AdviseOnEmitNode = 2,
-        NoSubstitution = 4,
-        CapturesThis = 8,
-        NoLeadingSourceMap = 16,
-        NoTrailingSourceMap = 32,
-        NoSourceMap = 48,
-        NoNestedSourceMaps = 64,
-        NoTokenLeadingSourceMaps = 128,
-        NoTokenTrailingSourceMaps = 256,
-        NoTokenSourceMaps = 384,
-        NoLeadingComments = 512,
-        NoTrailingComments = 1024,
-        NoComments = 1536,
-        NoNestedComments = 2048,
-        HelperName = 4096,
-        ExportName = 8192,
-        LocalName = 16384,
-        InternalName = 32768,
-        Indented = 65536,
-        NoIndentation = 131072,
-        AsyncFunctionBody = 262144,
-        ReuseTempVariableScope = 524288,
-        CustomPrologue = 1048576,
-        NoHoisting = 2097152,
-        HasEndOfDeclarationMarker = 4194304,
-        Iterator = 8388608,
-        NoAsciiEscaping = 16777216,
-        TypeScriptClassWrapper = 33554432,
-        NeverApplyImportHelper = 67108864
-    }
-    interface EmitHelper {
-        readonly name: string;
-        readonly scoped: boolean;
-        readonly text: string | ((node: EmitHelperUniqueNameCallback) => string);
-        readonly priority?: number;
-    }
-    type UniqueNameHandler = (baseName: string, checkFn?: (name: string) => boolean, optimistic?: boolean) => string;
-    type EmitHelperUniqueNameCallback = (name: string) => string;
-    /**
-     * Used by the checker, this enum keeps track of external emit helpers that should be type
-     * checked.
-     */
-    enum ExternalEmitHelpers {
-        Extends = 1,
-        Assign = 2,
-        Rest = 4,
-        Decorate = 8,
-        Metadata = 16,
-        Param = 32,
-        Awaiter = 64,
-        Generator = 128,
-        Values = 256,
-        Read = 512,
-        Spread = 1024,
-        Await = 2048,
-        AsyncGenerator = 4096,
-        AsyncDelegator = 8192,
-        AsyncValues = 16384,
-        ExportStar = 32768,
-        MakeTemplateObject = 65536,
-        FirstEmitHelper = 1,
-        LastEmitHelper = 65536,
-        ForOfIncludes = 256,
-        ForAwaitOfIncludes = 16384,
-        AsyncGeneratorIncludes = 6144,
-        AsyncDelegatorIncludes = 26624,
-        SpreadIncludes = 1536
-    }
-    enum EmitHint {
-        SourceFile = 0,
-        Expression = 1,
-        IdentifierName = 2,
-        MappedTypeParameter = 3,
-        Unspecified = 4
-    }
-    interface EmitHost extends ScriptReferenceHost, ModuleSpecifierResolutionHost {
-        getSourceFiles(): ReadonlyArray<SourceFile>;
-        getCurrentDirectory(): string;
-        isSourceFileFromExternalLibrary(file: SourceFile): boolean;
-        getCommonSourceDirectory(): string;
-        getCanonicalFileName(fileName: string): string;
-        getNewLine(): string;
-        isEmitBlocked(emitFileName: string): boolean;
-        getPrependNodes(): ReadonlyArray<InputFiles>;
-        writeFile: WriteFileCallback;
-    }
-    interface TransformationContext {
-        getEmitResolver(): EmitResolver;
-        getEmitHost(): EmitHost;
-        /** Gets the compiler options supplied to the transformer. */
-        getCompilerOptions(): CompilerOptions;
-        /** Starts a new lexical environment. */
-        startLexicalEnvironment(): void;
-        /** Suspends the current lexical environment, usually after visiting a parameter list. */
-        suspendLexicalEnvironment(): void;
-        /** Resumes a suspended lexical environment, usually before visiting a function body. */
-        resumeLexicalEnvironment(): void;
-        /** Ends a lexical environment, returning any declarations. */
-        endLexicalEnvironment(): Statement[] | undefined;
-        /** Hoists a function declaration to the containing scope. */
-        hoistFunctionDeclaration(node: FunctionDeclaration): void;
-        /** Hoists a variable declaration to the containing scope. */
-        hoistVariableDeclaration(node: Identifier): void;
-        /** Records a request for a non-scoped emit helper in the current context. */
-        requestEmitHelper(helper: EmitHelper): void;
-        /** Gets and resets the requested non-scoped emit helpers. */
-        readEmitHelpers(): EmitHelper[] | undefined;
-        /** Enables expression substitutions in the pretty printer for the provided SyntaxKind. */
-        enableSubstitution(kind: SyntaxKind): void;
-        /** Determines whether expression substitutions are enabled for the provided node. */
-        isSubstitutionEnabled(node: Node): boolean;
-        /**
-         * Hook used by transformers to substitute expressions just before they
-         * are emitted by the pretty printer.
-         *
-         * NOTE: Transformation hooks should only be modified during `Transformer` initialization,
-         * before returning the `NodeTransformer` callback.
-         */
-        onSubstituteNode: (hint: EmitHint, node: Node) => Node;
-        /**
-         * Enables before/after emit notifications in the pretty printer for the provided
-         * SyntaxKind.
-         */
-        enableEmitNotification(kind: SyntaxKind): void;
-        /**
-         * Determines whether before/after emit notifications should be raised in the pretty
-         * printer when it emits a node.
-         */
-        isEmitNotificationEnabled(node: Node): boolean;
-        /**
-         * Hook used to allow transformers to capture state before or after
-         * the printer emits a node.
-         *
-         * NOTE: Transformation hooks should only be modified during `Transformer` initialization,
-         * before returning the `NodeTransformer` callback.
-         */
-        onEmitNode: (hint: EmitHint, node: Node, emitCallback: (hint: EmitHint, node: Node) => void) => void;
-        addDiagnostic(diag: DiagnosticWithLocation): void;
-    }
-    interface TransformationResult<T extends Node> {
-        /** Gets the transformed source files. */
-        transformed: T[];
-        /** Gets diagnostics for the transformation. */
-        diagnostics?: DiagnosticWithLocation[];
-        /**
-         * Gets a substitute for a node, if one is available; otherwise, returns the original node.
-         *
-         * @param hint A hint as to the intended usage of the node.
-         * @param node The node to substitute.
-         */
-        substituteNode(hint: EmitHint, node: Node): Node;
-        /**
-         * Emits a node with possible notification.
-         *
-         * @param hint A hint as to the intended usage of the node.
-         * @param node The node to emit.
-         * @param emitCallback A callback used to emit the node.
-         */
-        emitNodeWithNotification(hint: EmitHint, node: Node, emitCallback: (hint: EmitHint, node: Node) => void): void;
-        /**
-         * Clean up EmitNode entries on any parse-tree nodes.
-         */
-        dispose(): void;
-    }
-    /**
-     * A function that is used to initialize and return a `Transformer` callback, which in turn
-     * will be used to transform one or more nodes.
-     */
-    type TransformerFactory<T extends Node> = (context: TransformationContext) => Transformer<T>;
-    /**
-     * A function that transforms a node.
-     */
-    type Transformer<T extends Node> = (node: T) => T;
-    /**
-     * A function that accepts and possibly transforms a node.
-     */
-    type Visitor = (node: Node) => VisitResult<Node>;
-    type VisitResult<T extends Node> = T | T[] | undefined;
-    interface Printer {
-        /**
-         * Print a node and its subtree as-is, without any emit transformations.
-         * @param hint A value indicating the purpose of a node. This is primarily used to
-         * distinguish between an `Identifier` used in an expression position, versus an
-         * `Identifier` used as an `IdentifierName` as part of a declaration. For most nodes you
-         * should just pass `Unspecified`.
-         * @param node The node to print. The node and its subtree are printed as-is, without any
-         * emit transformations.
-         * @param sourceFile A source file that provides context for the node. The source text of
-         * the file is used to emit the original source content for literals and identifiers, while
-         * the identifiers of the source file are used when generating unique names to avoid
-         * collisions.
-         */
-        printNode(hint: EmitHint, node: Node, sourceFile: SourceFile): string;
-        /**
-         * Prints a list of nodes using the given format flags
-         */
-        printList<T extends Node>(format: ListFormat, list: NodeArray<T>, sourceFile: SourceFile): string;
-        /**
-         * Prints a source file as-is, without any emit transformations.
-         */
-        printFile(sourceFile: SourceFile): string;
-        /**
-         * Prints a bundle of source files as-is, without any emit transformations.
-         */
-        printBundle(bundle: Bundle): string;
-        writeNode(hint: EmitHint, node: Node, sourceFile: SourceFile | undefined, writer: EmitTextWriter): void;
-        writeList<T extends Node>(format: ListFormat, list: NodeArray<T> | undefined, sourceFile: SourceFile | undefined, writer: EmitTextWriter): void;
-        writeFile(sourceFile: SourceFile, writer: EmitTextWriter): void;
-        writeBundle(bundle: Bundle, writer: EmitTextWriter, info?: BundleInfo): void;
-    }
-    /**
-     * When a bundle contains prepended content, we store a file on disk indicating where the non-prepended
-     * content of that file starts. On a subsequent build where there are no upstream .d.ts changes, we
-     * read the bundle info file and the original .js file to quickly re-use portion of the file
-     * that didn't originate in prepended content.
-     */
-    interface BundleInfo {
-        originalOffset: number;
-        totalLength: number;
-    }
-    interface PrintHandlers {
-        /**
-         * A hook used by the Printer when generating unique names to avoid collisions with
-         * globally defined names that exist outside of the current source file.
-         */
-        hasGlobalName?(name: string): boolean;
-        /**
-         * A hook used by the Printer to provide notifications prior to emitting a node. A
-         * compatible implementation **must** invoke `emitCallback` with the provided `hint` and
-         * `node` values.
-         * @param hint A hint indicating the intended purpose of the node.
-         * @param node The node to emit.
-         * @param emitCallback A callback that, when invoked, will emit the node.
-         * @example
-         * ```ts
-         * var printer = createPrinter(printerOptions, {
-         *   onEmitNode(hint, node, emitCallback) {
-         *     // set up or track state prior to emitting the node...
-         *     emitCallback(hint, node);
-         *     // restore state after emitting the node...
-         *   }
-         * });
-         * ```
-         */
-        onEmitNode?(hint: EmitHint, node: Node | undefined, emitCallback: (hint: EmitHint, node: Node | undefined) => void): void;
-        /**
-         * A hook used by the Printer to perform just-in-time substitution of a node. This is
-         * primarily used by node transformations that need to substitute one node for another,
-         * such as replacing `myExportedVar` with `exports.myExportedVar`.
-         * @param hint A hint indicating the intended purpose of the node.
-         * @param node The node to emit.
-         * @example
-         * ```ts
-         * var printer = createPrinter(printerOptions, {
-         *   substituteNode(hint, node) {
-         *     // perform substitution if necessary...
-         *     return node;
-         *   }
-         * });
-         * ```
-         */
-        substituteNode?(hint: EmitHint, node: Node): Node;
-        onEmitSourceMapOfNode?: (hint: EmitHint, node: Node, emitCallback: (hint: EmitHint, node: Node) => void) => void;
-        onEmitSourceMapOfToken?: (node: Node | undefined, token: SyntaxKind, writer: (s: string) => void, pos: number, emitCallback: (token: SyntaxKind, writer: (s: string) => void, pos: number) => number) => number;
-        onEmitSourceMapOfPosition?: (pos: number) => void;
-        onSetSourceFile?: (node: SourceFile) => void;
-        onBeforeEmitNodeArray?: (nodes: NodeArray<any> | undefined) => void;
-        onAfterEmitNodeArray?: (nodes: NodeArray<any> | undefined) => void;
-        onBeforeEmitToken?: (node: Node) => void;
-        onAfterEmitToken?: (node: Node) => void;
-    }
-    interface PrinterOptions {
-        removeComments?: boolean;
-        newLine?: NewLineKind;
-        omitTrailingSemicolon?: boolean;
-        noEmitHelpers?: boolean;
-        module?: CompilerOptions["module"];
-        target?: CompilerOptions["target"];
-        sourceMap?: boolean;
-        inlineSourceMap?: boolean;
-        extendedDiagnostics?: boolean;
-        onlyPrintJsDocStyle?: boolean;
-    }
-    interface EmitTextWriter extends SymbolWriter {
-        write(s: string): void;
-        writeTextOfNode(text: string, node: Node): void;
-        getText(): string;
-        rawWrite(s: string): void;
-        writeLiteral(s: string): void;
-        getTextPos(): number;
-        getLine(): number;
-        getColumn(): number;
-        getIndent(): number;
-        isAtStartOfLine(): boolean;
-    }
-    interface GetEffectiveTypeRootsHost {
-        directoryExists?(directoryName: string): boolean;
-        getCurrentDirectory?(): string;
-    }
-    /** @internal */
-    interface ModuleSpecifierResolutionHost extends GetEffectiveTypeRootsHost {
-        useCaseSensitiveFileNames?(): boolean;
-        fileExists?(path: string): boolean;
-        readFile?(path: string): string | undefined;
-    }
-    /** @deprecated See comment on SymbolWriter */
-    interface SymbolTracker {
-        trackSymbol?(symbol: Symbol, enclosingDeclaration?: Node, meaning?: SymbolFlags): void;
-        reportInaccessibleThisError?(): void;
-        reportPrivateInBaseOfClassExpression?(propertyName: string): void;
-        reportInaccessibleUniqueSymbolError?(): void;
-        moduleResolverHost?: ModuleSpecifierResolutionHost;
-        trackReferencedAmbientModule?(decl: ModuleDeclaration): void;
-    }
-    interface TextSpan {
-        start: number;
-        length: number;
-    }
-    interface TextChangeRange {
-        span: TextSpan;
-        newLength: number;
-    }
-    interface DiagnosticCollection {
-        add(diagnostic: Diagnostic): void;
-        getGlobalDiagnostics(): Diagnostic[];
-        getDiagnostics(fileName: string): DiagnosticWithLocation[];
-        getDiagnostics(): Diagnostic[];
-        reattachFileDiagnostics(newFile: SourceFile): void;
-    }
-    interface SyntaxList extends Node {
-        _children: Node[];
-    }
-    enum ListFormat {
-        None = 0,
-        SingleLine = 0,
-        MultiLine = 1,
-        PreserveLines = 2,
-        LinesMask = 3,
-        NotDelimited = 0,
-        BarDelimited = 4,
-        AmpersandDelimited = 8,
-        CommaDelimited = 16,
-        DelimitersMask = 28,
-        AllowTrailingComma = 32,
-        Indented = 64,
-        SpaceBetweenBraces = 128,
-        SpaceBetweenSiblings = 256,
-        Braces = 512,
-        Parenthesis = 1024,
-        AngleBrackets = 2048,
-        SquareBrackets = 4096,
-        BracketsMask = 7680,
-        OptionalIfUndefined = 8192,
-        OptionalIfEmpty = 16384,
-        Optional = 24576,
-        PreferNewLine = 32768,
-        NoTrailingNewLine = 65536,
-        NoInterveningComments = 131072,
-        NoSpaceIfEmpty = 262144,
-        SingleElement = 524288,
-        Modifiers = 131328,
-        HeritageClauses = 256,
-        SingleLineTypeLiteralMembers = 384,
-        MultiLineTypeLiteralMembers = 16449,
-        TupleTypeElements = 272,
-        UnionTypeConstituents = 260,
-        IntersectionTypeConstituents = 264,
-        ObjectBindingPatternElements = 262576,
-        ArrayBindingPatternElements = 262448,
-        ObjectLiteralExpressionProperties = 263122,
-        ArrayLiteralExpressionElements = 4466,
-        CommaListElements = 272,
-        CallExpressionArguments = 1296,
-        NewExpressionArguments = 9488,
-        TemplateExpressionSpans = 131072,
-        SingleLineBlockStatements = 384,
-        MultiLineBlockStatements = 65,
-        VariableDeclarationList = 272,
-        SingleLineFunctionBodyStatements = 384,
-        MultiLineFunctionBodyStatements = 1,
-        ClassHeritageClauses = 0,
-        ClassMembers = 65,
-        InterfaceMembers = 65,
-        EnumMembers = 81,
-        CaseBlockClauses = 65,
-        NamedImportsOrExportsElements = 262576,
-        JsxElementOrFragmentChildren = 131072,
-        JsxElementAttributes = 131328,
-        CaseOrDefaultClauseStatements = 81985,
-        HeritageClauseTypes = 272,
-        SourceFileStatements = 65537,
-        Decorators = 24577,
-        TypeArguments = 26896,
-        TypeParameters = 26896,
-        Parameters = 1296,
-        IndexSignatureParameters = 4432
-    }
-    enum PragmaKindFlags {
-        None = 0,
-        /**
-         * Triple slash comment of the form
-         * /// <pragma-name argname="value" />
-         */
-        TripleSlashXML = 1,
-        /**
-         * Single line comment of the form
-         * // @pragma-name argval1 argval2
-         * or
-         * /// @pragma-name argval1 argval2
-         */
-        SingleLine = 2,
-        /**
-         * Multiline non-jsdoc pragma of the form
-         * /* @pragma-name argval1 argval2 * /
-         */
-        MultiLine = 4,
-        All = 7,
-        Default = 7
-    }
-    interface PragmaArgumentSpecification<TName extends string> {
-        name: TName;
-        optional?: boolean;
-        captureSpan?: boolean;
-    }
-    interface PragmaDefinition<T1 extends string = string, T2 extends string = string, T3 extends string = string, T4 extends string = string> {
-        args?: [PragmaArgumentSpecification<T1>] | [PragmaArgumentSpecification<T1>, PragmaArgumentSpecification<T2>] | [PragmaArgumentSpecification<T1>, PragmaArgumentSpecification<T2>, PragmaArgumentSpecification<T3>] | [PragmaArgumentSpecification<T1>, PragmaArgumentSpecification<T2>, PragmaArgumentSpecification<T3>, PragmaArgumentSpecification<T4>];
-        kind?: PragmaKindFlags;
-    }
-    const commentPragmas: {
-        "reference": {
-            args: [{
-                name: "types";
-                optional: true;
-                captureSpan: true;
-            }, {
-                name: "lib";
-                optional: true;
-                captureSpan: true;
-            }, {
-                name: "path";
-                optional: true;
-                captureSpan: true;
-            }, {
-                name: "no-default-lib";
-                optional: true;
-            }];
-            kind: PragmaKindFlags;
-        };
-        "amd-dependency": {
-            args: [{
-                name: "path";
-            }, {
-                name: "name";
-                optional: true;
-            }];
-            kind: PragmaKindFlags;
-        };
-        "amd-module": {
-            args: [{
-                name: "name";
-            }];
-            kind: PragmaKindFlags;
-        };
-        "ts-check": {
-            kind: PragmaKindFlags;
-        };
-        "ts-nocheck": {
-            kind: PragmaKindFlags;
-        };
-        "jsx": {
-            args: [{
-                name: "factory";
-            }];
-            kind: PragmaKindFlags;
-        };
-    };
-    type PragmaArgTypeMaybeCapture<TDesc> = TDesc extends {
-        captureSpan: true;
-    } ? {
-        value: string;
-        pos: number;
-        end: number;
-    } : string;
-    type PragmaArgTypeOptional<TDesc, TName extends string> = TDesc extends {
-        optional: true;
-    } ? {
-        [K in TName]?: PragmaArgTypeMaybeCapture<TDesc>;
-    } : {
-        [K in TName]: PragmaArgTypeMaybeCapture<TDesc>;
-    };
-    /**
-     * Maps a pragma definition into the desired shape for its arguments object
-     * Maybe the below is a good argument for types being iterable on struture in some way.
-     */
-    type PragmaArgumentType<T extends PragmaDefinition> = T extends {
-        args: [PragmaArgumentSpecification<infer TName1>, PragmaArgumentSpecification<infer TName2>, PragmaArgumentSpecification<infer TName3>, PragmaArgumentSpecification<infer TName4>];
-    } ? PragmaArgTypeOptional<T["args"][0], TName1> & PragmaArgTypeOptional<T["args"][1], TName2> & PragmaArgTypeOptional<T["args"][2], TName3> & PragmaArgTypeOptional<T["args"][2], TName4> : T extends {
-        args: [PragmaArgumentSpecification<infer TName1>, PragmaArgumentSpecification<infer TName2>, PragmaArgumentSpecification<infer TName3>];
-    } ? PragmaArgTypeOptional<T["args"][0], TName1> & PragmaArgTypeOptional<T["args"][1], TName2> & PragmaArgTypeOptional<T["args"][2], TName3> : T extends {
-        args: [PragmaArgumentSpecification<infer TName1>, PragmaArgumentSpecification<infer TName2>];
-    } ? PragmaArgTypeOptional<T["args"][0], TName1> & PragmaArgTypeOptional<T["args"][1], TName2> : T extends {
-        args: [PragmaArgumentSpecification<infer TName>];
-    } ? PragmaArgTypeOptional<T["args"][0], TName> : object;
-    type ConcretePragmaSpecs = typeof commentPragmas;
-    type PragmaPsuedoMap = {
-        [K in keyof ConcretePragmaSpecs]?: {
-            arguments: PragmaArgumentType<ConcretePragmaSpecs[K]>;
-            range: CommentRange;
-        };
-    };
-    type PragmaPsuedoMapEntry = {
-        [K in keyof PragmaPsuedoMap]: {
-            name: K;
-            args: PragmaPsuedoMap[K];
-        };
-    }[keyof PragmaPsuedoMap];
-    /**
-     * A strongly-typed es6 map of pragma entries, the values of which are either a single argument
-     * value (if only one was found), or an array of multiple argument values if the pragma is present
-     * in multiple places
-     */
-    interface PragmaMap extends Map<PragmaPsuedoMap[keyof PragmaPsuedoMap] | PragmaPsuedoMap[keyof PragmaPsuedoMap][]> {
-        set<TKey extends keyof PragmaPsuedoMap>(key: TKey, value: PragmaPsuedoMap[TKey] | PragmaPsuedoMap[TKey][]): this;
-        get<TKey extends keyof PragmaPsuedoMap>(key: TKey): PragmaPsuedoMap[TKey] | PragmaPsuedoMap[TKey][];
-        forEach(action: <TKey extends keyof PragmaPsuedoMap>(value: PragmaPsuedoMap[TKey] | PragmaPsuedoMap[TKey][], key: TKey) => void): void;
-    }
-}
-declare function setTimeout(handler: (...args: any[]) => void, timeout: number): any;
-declare function clearTimeout(handle: any): void;
-declare namespace ts {
-    /**
-     * Set a high stack trace limit to provide more information in case of an error.
-     * Called for command-line and server use cases.
-     * Not called if TypeScript is used as a library.
-     */
-    function setStackTraceLimit(): void;
-    enum FileWatcherEventKind {
-        Created = 0,
-        Changed = 1,
-        Deleted = 2
-    }
-    type FileWatcherCallback = (fileName: string, eventKind: FileWatcherEventKind) => void;
-    type DirectoryWatcherCallback = (fileName: string) => void;
-    interface WatchedFile {
-        readonly fileName: string;
-        readonly callback: FileWatcherCallback;
-        mtime: Date;
-    }
-    enum PollingInterval {
-        High = 2000,
-        Medium = 500,
-        Low = 250
-    }
-    function watchFileUsingPriorityPollingInterval(host: System, fileName: string, callback: FileWatcherCallback, watchPriority: PollingInterval): FileWatcher;
-    type HostWatchFile = (fileName: string, callback: FileWatcherCallback, pollingInterval: PollingInterval | undefined) => FileWatcher;
-    type HostWatchDirectory = (fileName: string, callback: DirectoryWatcherCallback, recursive?: boolean) => FileWatcher;
-    const missingFileModifiedTime: Date;
-    let unchangedPollThresholds: {
-        [PollingInterval.Low]: number;
-        [PollingInterval.Medium]: number;
-        [PollingInterval.High]: number;
-    };
-    function setCustomPollingValues(system: System): void;
-    function createDynamicPriorityPollingWatchFile(host: {
-        getModifiedTime: System["getModifiedTime"];
-        setTimeout: System["setTimeout"];
-    }): HostWatchFile;
-    /**
-     * Returns true if file status changed
-     */
-    function onWatchedFileStat(watchedFile: WatchedFile, modifiedTime: Date): boolean;
-    interface RecursiveDirectoryWatcherHost {
-        watchDirectory: HostWatchDirectory;
-        getAccessibleSortedChildDirectories(path: string): ReadonlyArray<string>;
-        directoryExists(dir: string): boolean;
-        filePathComparer: Comparer<string>;
-        realpath(s: string): string;
-    }
-    /**
-     * Watch the directory recursively using host provided method to watch child directories
-     * that means if this is recursive watcher, watch the children directories as well
-     * (eg on OS that dont support recursive watch using fs.watch use fs.watchFile)
-     */
-    function createRecursiveDirectoryWatcher(host: RecursiveDirectoryWatcherHost): (directoryName: string, callback: DirectoryWatcherCallback) => FileWatcher;
-    interface System {
-        args: string[];
-        newLine: string;
-        useCaseSensitiveFileNames: boolean;
-        write(s: string): void;
-        writeOutputIsTTY?(): boolean;
-        readFile(path: string, encoding?: string): string | undefined;
-        getFileSize?(path: string): number;
-        writeFile(path: string, data: string, writeByteOrderMark?: boolean): void;
-        /**
-         * @pollingInterval - this parameter is used in polling-based watchers and ignored in watchers that
-         * use native OS file watching
-         */
-        watchFile?(path: string, callback: FileWatcherCallback, pollingInterval?: number): FileWatcher;
-        watchDirectory?(path: string, callback: DirectoryWatcherCallback, recursive?: boolean): FileWatcher;
-        resolvePath(path: string): string;
-        fileExists(path: string): boolean;
-        directoryExists(path: string): boolean;
-        createDirectory(path: string): void;
-        getExecutingFilePath(): string;
-        getCurrentDirectory(): string;
-        getDirectories(path: string): string[];
-        readDirectory(path: string, extensions?: ReadonlyArray<string>, exclude?: ReadonlyArray<string>, include?: ReadonlyArray<string>, depth?: number): string[];
-        getModifiedTime?(path: string): Date;
-        setModifiedTime?(path: string, time: Date): void;
-        deleteFile?(path: string): void;
-        /**
-         * A good implementation is node.js' `crypto.createHash`. (https://nodejs.org/api/crypto.html#crypto_crypto_createhash_algorithm)
-         */
-        createHash?(data: string): string;
-        /** This must be cryptographically secure. Only implement this method using `crypto.createHash("sha256")`. */
-        createSHA256Hash?(data: string): string;
-        getMemoryUsage?(): number;
-        exit(exitCode?: number): void;
-        realpath?(path: string): string;
-        getEnvironmentVariable(name: string): string;
-        tryEnableSourceMapsForHost?(): void;
-        debugMode?: boolean;
-        setTimeout?(callback: (...args: any[]) => void, ms: number, ...args: any[]): any;
-        clearTimeout?(timeoutId: any): void;
-        clearScreen?(): void;
-        setBlocking?(): void;
-        base64decode?(input: string): string;
-        base64encode?(input: string): string;
-    }
-    interface FileWatcher {
-        close(): void;
-    }
-    function getNodeMajorVersion(): number | undefined;
-    let sys: System;
-}
-declare namespace ts {
-    const Diagnostics: {
-        Unterminated_string_literal: DiagnosticMessage;
-        Identifier_expected: DiagnosticMessage;
-        _0_expected: DiagnosticMessage;
-        A_file_cannot_have_a_reference_to_itself: DiagnosticMessage;
-        Trailing_comma_not_allowed: DiagnosticMessage;
-        Asterisk_Slash_expected: DiagnosticMessage;
-        An_element_access_expression_should_take_an_argument: DiagnosticMessage;
-        Unexpected_token: DiagnosticMessage;
-        A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma: DiagnosticMessage;
-        A_rest_parameter_must_be_last_in_a_parameter_list: DiagnosticMessage;
-        Parameter_cannot_have_question_mark_and_initializer: DiagnosticMessage;
-        A_required_parameter_cannot_follow_an_optional_parameter: DiagnosticMessage;
-        An_index_signature_cannot_have_a_rest_parameter: DiagnosticMessage;
-        An_index_signature_parameter_cannot_have_an_accessibility_modifier: DiagnosticMessage;
-        An_index_signature_parameter_cannot_have_a_question_mark: DiagnosticMessage;
-        An_index_signature_parameter_cannot_have_an_initializer: DiagnosticMessage;
-        An_index_signature_must_have_a_type_annotation: DiagnosticMessage;
-        An_index_signature_parameter_must_have_a_type_annotation: DiagnosticMessage;
-        An_index_signature_parameter_type_must_be_string_or_number: DiagnosticMessage;
-        readonly_modifier_can_only_appear_on_a_property_declaration_or_index_signature: DiagnosticMessage;
-        Accessibility_modifier_already_seen: DiagnosticMessage;
-        _0_modifier_must_precede_1_modifier: DiagnosticMessage;
-        _0_modifier_already_seen: DiagnosticMessage;
-        _0_modifier_cannot_appear_on_a_class_element: DiagnosticMessage;
-        super_must_be_followed_by_an_argument_list_or_member_access: DiagnosticMessage;
-        Only_ambient_modules_can_use_quoted_names: DiagnosticMessage;
-        Statements_are_not_allowed_in_ambient_contexts: DiagnosticMessage;
-        A_declare_modifier_cannot_be_used_in_an_already_ambient_context: DiagnosticMessage;
-        Initializers_are_not_allowed_in_ambient_contexts: DiagnosticMessage;
-        _0_modifier_cannot_be_used_in_an_ambient_context: DiagnosticMessage;
-        _0_modifier_cannot_be_used_with_a_class_declaration: DiagnosticMessage;
-        _0_modifier_cannot_be_used_here: DiagnosticMessage;
-        _0_modifier_cannot_appear_on_a_data_property: DiagnosticMessage;
-        _0_modifier_cannot_appear_on_a_module_or_namespace_element: DiagnosticMessage;
-        A_0_modifier_cannot_be_used_with_an_interface_declaration: DiagnosticMessage;
-        A_declare_modifier_is_required_for_a_top_level_declaration_in_a_d_ts_file: DiagnosticMessage;
-        A_rest_parameter_cannot_be_optional: DiagnosticMessage;
-        A_rest_parameter_cannot_have_an_initializer: DiagnosticMessage;
-        A_set_accessor_must_have_exactly_one_parameter: DiagnosticMessage;
-        A_set_accessor_cannot_have_an_optional_parameter: DiagnosticMessage;
-        A_set_accessor_parameter_cannot_have_an_initializer: DiagnosticMessage;
-        A_set_accessor_cannot_have_rest_parameter: DiagnosticMessage;
-        A_get_accessor_cannot_have_parameters: DiagnosticMessage;
-        Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value: DiagnosticMessage;
-        Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher: DiagnosticMessage;
-        An_async_function_or_method_must_have_a_valid_awaitable_return_type: DiagnosticMessage;
-        The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: DiagnosticMessage;
-        A_promise_must_have_a_then_method: DiagnosticMessage;
-        The_first_parameter_of_the_then_method_of_a_promise_must_be_a_callback: DiagnosticMessage;
-        Enum_member_must_have_initializer: DiagnosticMessage;
-        Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method: DiagnosticMessage;
-        An_export_assignment_cannot_be_used_in_a_namespace: DiagnosticMessage;
-        The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type: DiagnosticMessage;
-        In_ambient_enum_declarations_member_initializer_must_be_constant_expression: DiagnosticMessage;
-        Unexpected_token_A_constructor_method_accessor_or_property_was_expected: DiagnosticMessage;
-        Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces: DiagnosticMessage;
-        _0_modifier_cannot_appear_on_a_type_member: DiagnosticMessage;
-        _0_modifier_cannot_appear_on_an_index_signature: DiagnosticMessage;
-        A_0_modifier_cannot_be_used_with_an_import_declaration: DiagnosticMessage;
-        Invalid_reference_directive_syntax: DiagnosticMessage;
-        Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher_Use_the_syntax_0: DiagnosticMessage;
-        An_accessor_cannot_be_declared_in_an_ambient_context: DiagnosticMessage;
-        _0_modifier_cannot_appear_on_a_constructor_declaration: DiagnosticMessage;
-        _0_modifier_cannot_appear_on_a_parameter: DiagnosticMessage;
-        Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement: DiagnosticMessage;
-        Type_parameters_cannot_appear_on_a_constructor_declaration: DiagnosticMessage;
-        Type_annotation_cannot_appear_on_a_constructor_declaration: DiagnosticMessage;
-        An_accessor_cannot_have_type_parameters: DiagnosticMessage;
-        A_set_accessor_cannot_have_a_return_type_annotation: DiagnosticMessage;
-        An_index_signature_must_have_exactly_one_parameter: DiagnosticMessage;
-        _0_list_cannot_be_empty: DiagnosticMessage;
-        Type_parameter_list_cannot_be_empty: DiagnosticMessage;
-        Type_argument_list_cannot_be_empty: DiagnosticMessage;
-        Invalid_use_of_0_in_strict_mode: DiagnosticMessage;
-        with_statements_are_not_allowed_in_strict_mode: DiagnosticMessage;
-        delete_cannot_be_called_on_an_identifier_in_strict_mode: DiagnosticMessage;
-        A_for_await_of_statement_is_only_allowed_within_an_async_function_or_async_generator: DiagnosticMessage;
-        A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement: DiagnosticMessage;
-        A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement: DiagnosticMessage;
-        Jump_target_cannot_cross_function_boundary: DiagnosticMessage;
-        A_return_statement_can_only_be_used_within_a_function_body: DiagnosticMessage;
-        Expression_expected: DiagnosticMessage;
-        Type_expected: DiagnosticMessage;
-        A_default_clause_cannot_appear_more_than_once_in_a_switch_statement: DiagnosticMessage;
-        Duplicate_label_0: DiagnosticMessage;
-        A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement: DiagnosticMessage;
-        A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement: DiagnosticMessage;
-        An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode: DiagnosticMessage;
-        An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name: DiagnosticMessage;
-        An_object_literal_cannot_have_property_and_accessor_with_the_same_name: DiagnosticMessage;
-        An_export_assignment_cannot_have_modifiers: DiagnosticMessage;
-        Octal_literals_are_not_allowed_in_strict_mode: DiagnosticMessage;
-        A_tuple_type_element_list_cannot_be_empty: DiagnosticMessage;
-        Variable_declaration_list_cannot_be_empty: DiagnosticMessage;
-        Digit_expected: DiagnosticMessage;
-        Hexadecimal_digit_expected: DiagnosticMessage;
-        Unexpected_end_of_text: DiagnosticMessage;
-        Invalid_character: DiagnosticMessage;
-        Declaration_or_statement_expected: DiagnosticMessage;
-        Statement_expected: DiagnosticMessage;
-        case_or_default_expected: DiagnosticMessage;
-        Property_or_signature_expected: DiagnosticMessage;
-        Enum_member_expected: DiagnosticMessage;
-        Variable_declaration_expected: DiagnosticMessage;
-        Argument_expression_expected: DiagnosticMessage;
-        Property_assignment_expected: DiagnosticMessage;
-        Expression_or_comma_expected: DiagnosticMessage;
-        Parameter_declaration_expected: DiagnosticMessage;
-        Type_parameter_declaration_expected: DiagnosticMessage;
-        Type_argument_expected: DiagnosticMessage;
-        String_literal_expected: DiagnosticMessage;
-        Line_break_not_permitted_here: DiagnosticMessage;
-        or_expected: DiagnosticMessage;
-        Declaration_expected: DiagnosticMessage;
-        Import_declarations_in_a_namespace_cannot_reference_a_module: DiagnosticMessage;
-        Cannot_use_imports_exports_or_module_augmentations_when_module_is_none: DiagnosticMessage;
-        File_name_0_differs_from_already_included_file_name_1_only_in_casing: DiagnosticMessage;
-        new_T_cannot_be_used_to_create_an_array_Use_new_Array_T_instead: DiagnosticMessage;
-        const_declarations_must_be_initialized: DiagnosticMessage;
-        const_declarations_can_only_be_declared_inside_a_block: DiagnosticMessage;
-        let_declarations_can_only_be_declared_inside_a_block: DiagnosticMessage;
-        Unterminated_template_literal: DiagnosticMessage;
-        Unterminated_regular_expression_literal: DiagnosticMessage;
-        An_object_member_cannot_be_declared_optional: DiagnosticMessage;
-        A_yield_expression_is_only_allowed_in_a_generator_body: DiagnosticMessage;
-        Computed_property_names_are_not_allowed_in_enums: DiagnosticMessage;
-        A_computed_property_name_in_an_ambient_context_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: DiagnosticMessage;
-        A_computed_property_name_in_a_class_property_declaration_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: DiagnosticMessage;
-        A_computed_property_name_in_a_method_overload_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: DiagnosticMessage;
-        A_computed_property_name_in_an_interface_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: DiagnosticMessage;
-        A_computed_property_name_in_a_type_literal_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: DiagnosticMessage;
-        A_comma_expression_is_not_allowed_in_a_computed_property_name: DiagnosticMessage;
-        extends_clause_already_seen: DiagnosticMessage;
-        extends_clause_must_precede_implements_clause: DiagnosticMessage;
-        Classes_can_only_extend_a_single_class: DiagnosticMessage;
-        implements_clause_already_seen: DiagnosticMessage;
-        Interface_declaration_cannot_have_implements_clause: DiagnosticMessage;
-        Binary_digit_expected: DiagnosticMessage;
-        Octal_digit_expected: DiagnosticMessage;
-        Unexpected_token_expected: DiagnosticMessage;
-        Property_destructuring_pattern_expected: DiagnosticMessage;
-        Array_element_destructuring_pattern_expected: DiagnosticMessage;
-        A_destructuring_declaration_must_have_an_initializer: DiagnosticMessage;
-        An_implementation_cannot_be_declared_in_ambient_contexts: DiagnosticMessage;
-        Modifiers_cannot_appear_here: DiagnosticMessage;
-        Merge_conflict_marker_encountered: DiagnosticMessage;
-        A_rest_element_cannot_have_an_initializer: DiagnosticMessage;
-        A_parameter_property_may_not_be_declared_using_a_binding_pattern: DiagnosticMessage;
-        Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement: DiagnosticMessage;
-        The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer: DiagnosticMessage;
-        The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer: DiagnosticMessage;
-        An_import_declaration_cannot_have_modifiers: DiagnosticMessage;
-        Module_0_has_no_default_export: DiagnosticMessage;
-        An_export_declaration_cannot_have_modifiers: DiagnosticMessage;
-        Export_declarations_are_not_permitted_in_a_namespace: DiagnosticMessage;
-        Catch_clause_variable_cannot_have_a_type_annotation: DiagnosticMessage;
-        Catch_clause_variable_cannot_have_an_initializer: DiagnosticMessage;
-        An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive: DiagnosticMessage;
-        Unterminated_Unicode_escape_sequence: DiagnosticMessage;
-        Line_terminator_not_permitted_before_arrow: DiagnosticMessage;
-        Import_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_import_Asterisk_as_ns_from_mod_import_a_from_mod_import_d_from_mod_or_another_module_format_instead: DiagnosticMessage;
-        Export_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_export_default_or_another_module_format_instead: DiagnosticMessage;
-        Cannot_re_export_a_type_when_the_isolatedModules_flag_is_provided: DiagnosticMessage;
-        Decorators_are_not_valid_here: DiagnosticMessage;
-        Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name: DiagnosticMessage;
-        Cannot_compile_namespaces_when_the_isolatedModules_flag_is_provided: DiagnosticMessage;
-        Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided: DiagnosticMessage;
-        Invalid_use_of_0_Class_definitions_are_automatically_in_strict_mode: DiagnosticMessage;
-        A_class_declaration_without_the_default_modifier_must_have_a_name: DiagnosticMessage;
-        Identifier_expected_0_is_a_reserved_word_in_strict_mode: DiagnosticMessage;
-        Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode: DiagnosticMessage;
-        Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode: DiagnosticMessage;
-        Invalid_use_of_0_Modules_are_automatically_in_strict_mode: DiagnosticMessage;
-        Identifier_expected_esModule_is_reserved_as_an_exported_marker_when_transforming_ECMAScript_modules: DiagnosticMessage;
-        Export_assignment_is_not_supported_when_module_flag_is_system: DiagnosticMessage;
-        Experimental_support_for_decorators_is_a_feature_that_is_subject_to_change_in_a_future_release_Set_the_experimentalDecorators_option_to_remove_this_warning: DiagnosticMessage;
-        Generators_are_only_available_when_targeting_ECMAScript_2015_or_higher: DiagnosticMessage;
-        Generators_are_not_allowed_in_an_ambient_context: DiagnosticMessage;
-        An_overload_signature_cannot_be_declared_as_a_generator: DiagnosticMessage;
-        _0_tag_already_specified: DiagnosticMessage;
-        Signature_0_must_be_a_type_predicate: DiagnosticMessage;
-        Cannot_find_parameter_0: DiagnosticMessage;
-        Type_predicate_0_is_not_assignable_to_1: DiagnosticMessage;
-        Parameter_0_is_not_in_the_same_position_as_parameter_1: DiagnosticMessage;
-        A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods: DiagnosticMessage;
-        A_type_predicate_cannot_reference_a_rest_parameter: DiagnosticMessage;
-        A_type_predicate_cannot_reference_element_0_in_a_binding_pattern: DiagnosticMessage;
-        An_export_assignment_can_only_be_used_in_a_module: DiagnosticMessage;
-        An_import_declaration_can_only_be_used_in_a_namespace_or_module: DiagnosticMessage;
-        An_export_declaration_can_only_be_used_in_a_module: DiagnosticMessage;
-        An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file: DiagnosticMessage;
-        A_namespace_declaration_is_only_allowed_in_a_namespace_or_module: DiagnosticMessage;
-        The_return_type_of_a_property_decorator_function_must_be_either_void_or_any: DiagnosticMessage;
-        The_return_type_of_a_parameter_decorator_function_must_be_either_void_or_any: DiagnosticMessage;
-        Unable_to_resolve_signature_of_class_decorator_when_called_as_an_expression: DiagnosticMessage;
-        Unable_to_resolve_signature_of_parameter_decorator_when_called_as_an_expression: DiagnosticMessage;
-        Unable_to_resolve_signature_of_property_decorator_when_called_as_an_expression: DiagnosticMessage;
-        Unable_to_resolve_signature_of_method_decorator_when_called_as_an_expression: DiagnosticMessage;
-        abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration: DiagnosticMessage;
-        _0_modifier_cannot_be_used_with_1_modifier: DiagnosticMessage;
-        Abstract_methods_can_only_appear_within_an_abstract_class: DiagnosticMessage;
-        Method_0_cannot_have_an_implementation_because_it_is_marked_abstract: DiagnosticMessage;
-        An_interface_property_cannot_have_an_initializer: DiagnosticMessage;
-        A_type_literal_property_cannot_have_an_initializer: DiagnosticMessage;
-        A_class_member_cannot_have_the_0_keyword: DiagnosticMessage;
-        A_decorator_can_only_decorate_a_method_implementation_not_an_overload: DiagnosticMessage;
-        Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5: DiagnosticMessage;
-        Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Class_definitions_are_automatically_in_strict_mode: DiagnosticMessage;
-        Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Modules_are_automatically_in_strict_mode: DiagnosticMessage;
-        _0_tag_cannot_be_used_independently_as_a_top_level_JSDoc_tag: DiagnosticMessage;
-        A_const_initializer_in_an_ambient_context_must_be_a_string_or_numeric_literal: DiagnosticMessage;
-        A_definite_assignment_assertion_is_not_permitted_in_this_context: DiagnosticMessage;
-        with_statements_are_not_allowed_in_an_async_function_block: DiagnosticMessage;
-        await_expression_is_only_allowed_within_an_async_function: DiagnosticMessage;
-        can_only_be_used_in_an_object_literal_property_inside_a_destructuring_assignment: DiagnosticMessage;
-        The_body_of_an_if_statement_cannot_be_the_empty_statement: DiagnosticMessage;
-        Global_module_exports_may_only_appear_in_module_files: DiagnosticMessage;
-        Global_module_exports_may_only_appear_in_declaration_files: DiagnosticMessage;
-        Global_module_exports_may_only_appear_at_top_level: DiagnosticMessage;
-        A_parameter_property_cannot_be_declared_using_a_rest_parameter: DiagnosticMessage;
-        An_abstract_accessor_cannot_have_an_implementation: DiagnosticMessage;
-        A_default_export_can_only_be_used_in_an_ECMAScript_style_module: DiagnosticMessage;
-        Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: DiagnosticMessage;
-        Type_of_yield_operand_in_an_async_generator_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: DiagnosticMessage;
-        Type_of_iterated_elements_of_a_yield_Asterisk_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: DiagnosticMessage;
-        Dynamic_import_is_only_supported_when_module_flag_is_commonjs_or_esNext: DiagnosticMessage;
-        Dynamic_import_must_have_one_specifier_as_an_argument: DiagnosticMessage;
-        Specifier_of_dynamic_import_cannot_be_spread_element: DiagnosticMessage;
-        Dynamic_import_cannot_have_type_arguments: DiagnosticMessage;
-        String_literal_with_double_quotes_expected: DiagnosticMessage;
-        Property_value_can_only_be_string_literal_numeric_literal_true_false_null_object_literal_or_array_literal: DiagnosticMessage;
-        _0_accepts_too_few_arguments_to_be_used_as_a_decorator_here_Did_you_mean_to_call_it_first_and_write_0: DiagnosticMessage;
-        A_property_of_an_interface_or_type_literal_whose_type_is_a_unique_symbol_type_must_be_readonly: DiagnosticMessage;
-        A_property_of_a_class_whose_type_is_a_unique_symbol_type_must_be_both_static_and_readonly: DiagnosticMessage;
-        A_variable_whose_type_is_a_unique_symbol_type_must_be_const: DiagnosticMessage;
-        unique_symbol_types_may_not_be_used_on_a_variable_declaration_with_a_binding_name: DiagnosticMessage;
-        unique_symbol_types_are_only_allowed_on_variables_in_a_variable_statement: DiagnosticMessage;
-        unique_symbol_types_are_not_allowed_here: DiagnosticMessage;
-        An_index_signature_parameter_type_cannot_be_a_type_alias_Consider_writing_0_Colon_1_Colon_2_instead: DiagnosticMessage;
-        An_index_signature_parameter_type_cannot_be_a_union_type_Consider_using_a_mapped_object_type_instead: DiagnosticMessage;
-        infer_declarations_are_only_permitted_in_the_extends_clause_of_a_conditional_type: DiagnosticMessage;
-        Module_0_does_not_refer_to_a_value_but_is_used_as_a_value_here: DiagnosticMessage;
-        Module_0_does_not_refer_to_a_type_but_is_used_as_a_type_here: DiagnosticMessage;
-        Type_arguments_cannot_be_used_here: DiagnosticMessage;
-        The_import_meta_meta_property_is_only_allowed_using_ESNext_for_the_target_and_module_compiler_options: DiagnosticMessage;
-        Duplicate_identifier_0: DiagnosticMessage;
-        Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: DiagnosticMessage;
-        Static_members_cannot_reference_class_type_parameters: DiagnosticMessage;
-        Circular_definition_of_import_alias_0: DiagnosticMessage;
-        Cannot_find_name_0: DiagnosticMessage;
-        Module_0_has_no_exported_member_1: DiagnosticMessage;
-        File_0_is_not_a_module: DiagnosticMessage;
-        Cannot_find_module_0: DiagnosticMessage;
-        Module_0_has_already_exported_a_member_named_1_Consider_explicitly_re_exporting_to_resolve_the_ambiguity: DiagnosticMessage;
-        An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements: DiagnosticMessage;
-        Type_0_recursively_references_itself_as_a_base_type: DiagnosticMessage;
-        A_class_may_only_extend_another_class: DiagnosticMessage;
-        An_interface_may_only_extend_a_class_or_another_interface: DiagnosticMessage;
-        Type_parameter_0_has_a_circular_constraint: DiagnosticMessage;
-        Generic_type_0_requires_1_type_argument_s: DiagnosticMessage;
-        Type_0_is_not_generic: DiagnosticMessage;
-        Global_type_0_must_be_a_class_or_interface_type: DiagnosticMessage;
-        Global_type_0_must_have_1_type_parameter_s: DiagnosticMessage;
-        Cannot_find_global_type_0: DiagnosticMessage;
-        Named_property_0_of_types_1_and_2_are_not_identical: DiagnosticMessage;
-        Interface_0_cannot_simultaneously_extend_types_1_and_2: DiagnosticMessage;
-        Excessive_stack_depth_comparing_types_0_and_1: DiagnosticMessage;
-        Type_0_is_not_assignable_to_type_1: DiagnosticMessage;
-        Cannot_redeclare_exported_variable_0: DiagnosticMessage;
-        Property_0_is_missing_in_type_1: DiagnosticMessage;
-        Property_0_is_private_in_type_1_but_not_in_type_2: DiagnosticMessage;
-        Types_of_property_0_are_incompatible: DiagnosticMessage;
-        Property_0_is_optional_in_type_1_but_required_in_type_2: DiagnosticMessage;
-        Types_of_parameters_0_and_1_are_incompatible: DiagnosticMessage;
-        Index_signature_is_missing_in_type_0: DiagnosticMessage;
-        Index_signatures_are_incompatible: DiagnosticMessage;
-        this_cannot_be_referenced_in_a_module_or_namespace_body: DiagnosticMessage;
-        this_cannot_be_referenced_in_current_location: DiagnosticMessage;
-        this_cannot_be_referenced_in_constructor_arguments: DiagnosticMessage;
-        this_cannot_be_referenced_in_a_static_property_initializer: DiagnosticMessage;
-        super_can_only_be_referenced_in_a_derived_class: DiagnosticMessage;
-        super_cannot_be_referenced_in_constructor_arguments: DiagnosticMessage;
-        Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors: DiagnosticMessage;
-        super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class: DiagnosticMessage;
-        Property_0_does_not_exist_on_type_1: DiagnosticMessage;
-        Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword: DiagnosticMessage;
-        Property_0_is_private_and_only_accessible_within_class_1: DiagnosticMessage;
-        An_index_expression_argument_must_be_of_type_string_number_symbol_or_any: DiagnosticMessage;
-        This_syntax_requires_an_imported_helper_named_1_but_module_0_has_no_exported_member_1: DiagnosticMessage;
-        Type_0_does_not_satisfy_the_constraint_1: DiagnosticMessage;
-        Argument_of_type_0_is_not_assignable_to_parameter_of_type_1: DiagnosticMessage;
-        Call_target_does_not_contain_any_signatures: DiagnosticMessage;
-        Untyped_function_calls_may_not_accept_type_arguments: DiagnosticMessage;
-        Value_of_type_0_is_not_callable_Did_you_mean_to_include_new: DiagnosticMessage;
-        Cannot_invoke_an_expression_whose_type_lacks_a_call_signature_Type_0_has_no_compatible_call_signatures: DiagnosticMessage;
-        Only_a_void_function_can_be_called_with_the_new_keyword: DiagnosticMessage;
-        Cannot_use_new_with_an_expression_whose_type_lacks_a_call_or_construct_signature: DiagnosticMessage;
-        Type_0_cannot_be_converted_to_type_1: DiagnosticMessage;
-        Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1: DiagnosticMessage;
-        This_syntax_requires_an_imported_helper_but_module_0_cannot_be_found: DiagnosticMessage;
-        A_function_whose_declared_type_is_neither_void_nor_any_must_return_a_value: DiagnosticMessage;
-        An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type: DiagnosticMessage;
-        The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access: DiagnosticMessage;
-        The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: DiagnosticMessage;
-        The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type: DiagnosticMessage;
-        The_left_hand_side_of_an_in_expression_must_be_of_type_any_string_number_or_symbol: DiagnosticMessage;
-        The_right_hand_side_of_an_in_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: DiagnosticMessage;
-        The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type: DiagnosticMessage;
-        The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type: DiagnosticMessage;
-        The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access: DiagnosticMessage;
-        Operator_0_cannot_be_applied_to_types_1_and_2: DiagnosticMessage;
-        Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined: DiagnosticMessage;
-        Type_parameter_name_cannot_be_0: DiagnosticMessage;
-        A_parameter_property_is_only_allowed_in_a_constructor_implementation: DiagnosticMessage;
-        A_rest_parameter_must_be_of_an_array_type: DiagnosticMessage;
-        A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation: DiagnosticMessage;
-        Parameter_0_cannot_be_referenced_in_its_initializer: DiagnosticMessage;
-        Initializer_of_parameter_0_cannot_reference_identifier_1_declared_after_it: DiagnosticMessage;
-        Duplicate_string_index_signature: DiagnosticMessage;
-        Duplicate_number_index_signature: DiagnosticMessage;
-        A_super_call_must_be_the_first_statement_in_the_constructor_when_a_class_contains_initialized_properties_or_has_parameter_properties: DiagnosticMessage;
-        Constructors_for_derived_classes_must_contain_a_super_call: DiagnosticMessage;
-        A_get_accessor_must_return_a_value: DiagnosticMessage;
-        Getter_and_setter_accessors_do_not_agree_in_visibility: DiagnosticMessage;
-        get_and_set_accessor_must_have_the_same_type: DiagnosticMessage;
-        A_signature_with_an_implementation_cannot_use_a_string_literal_type: DiagnosticMessage;
-        Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature: DiagnosticMessage;
-        Overload_signatures_must_all_be_exported_or_non_exported: DiagnosticMessage;
-        Overload_signatures_must_all_be_ambient_or_non_ambient: DiagnosticMessage;
-        Overload_signatures_must_all_be_public_private_or_protected: DiagnosticMessage;
-        Overload_signatures_must_all_be_optional_or_required: DiagnosticMessage;
-        Function_overload_must_be_static: DiagnosticMessage;
-        Function_overload_must_not_be_static: DiagnosticMessage;
-        Function_implementation_name_must_be_0: DiagnosticMessage;
-        Constructor_implementation_is_missing: DiagnosticMessage;
-        Function_implementation_is_missing_or_not_immediately_following_the_declaration: DiagnosticMessage;
-        Multiple_constructor_implementations_are_not_allowed: DiagnosticMessage;
-        Duplicate_function_implementation: DiagnosticMessage;
-        Overload_signature_is_not_compatible_with_function_implementation: DiagnosticMessage;
-        Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local: DiagnosticMessage;
-        Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters: DiagnosticMessage;
-        Declaration_name_conflicts_with_built_in_global_identifier_0: DiagnosticMessage;
-        Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference: DiagnosticMessage;
-        Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference: DiagnosticMessage;
-        Duplicate_identifier_super_Compiler_uses_super_to_capture_base_class_reference: DiagnosticMessage;
-        Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference: DiagnosticMessage;
-        Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2: DiagnosticMessage;
-        The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation: DiagnosticMessage;
-        The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any: DiagnosticMessage;
-        The_left_hand_side_of_a_for_in_statement_must_be_a_variable_or_a_property_access: DiagnosticMessage;
-        The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter_but_here_has_type_0: DiagnosticMessage;
-        Setters_cannot_return_a_value: DiagnosticMessage;
-        Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class: DiagnosticMessage;
-        The_with_statement_is_not_supported_All_symbols_in_a_with_block_will_have_type_any: DiagnosticMessage;
-        Property_0_of_type_1_is_not_assignable_to_string_index_type_2: DiagnosticMessage;
-        Property_0_of_type_1_is_not_assignable_to_numeric_index_type_2: DiagnosticMessage;
-        Numeric_index_type_0_is_not_assignable_to_string_index_type_1: DiagnosticMessage;
-        Class_name_cannot_be_0: DiagnosticMessage;
-        Class_0_incorrectly_extends_base_class_1: DiagnosticMessage;
-        Property_0_in_type_1_is_not_assignable_to_the_same_property_in_base_type_2: DiagnosticMessage;
-        Class_static_side_0_incorrectly_extends_base_class_static_side_1: DiagnosticMessage;
-        Class_0_incorrectly_implements_interface_1: DiagnosticMessage;
-        A_class_may_only_implement_another_class_or_interface: DiagnosticMessage;
-        Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor: DiagnosticMessage;
-        Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_property: DiagnosticMessage;
-        Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function: DiagnosticMessage;
-        Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function: DiagnosticMessage;
-        Interface_name_cannot_be_0: DiagnosticMessage;
-        All_declarations_of_0_must_have_identical_type_parameters: DiagnosticMessage;
-        Interface_0_incorrectly_extends_interface_1: DiagnosticMessage;
-        Enum_name_cannot_be_0: DiagnosticMessage;
-        In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element: DiagnosticMessage;
-        A_namespace_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged: DiagnosticMessage;
-        A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged: DiagnosticMessage;
-        Ambient_modules_cannot_be_nested_in_other_modules_or_namespaces: DiagnosticMessage;
-        Ambient_module_declaration_cannot_specify_relative_module_name: DiagnosticMessage;
-        Module_0_is_hidden_by_a_local_declaration_with_the_same_name: DiagnosticMessage;
-        Import_name_cannot_be_0: DiagnosticMessage;
-        Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relative_module_name: DiagnosticMessage;
-        Import_declaration_conflicts_with_local_declaration_of_0: DiagnosticMessage;
-        Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module: DiagnosticMessage;
-        Types_have_separate_declarations_of_a_private_property_0: DiagnosticMessage;
-        Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2: DiagnosticMessage;
-        Property_0_is_protected_in_type_1_but_public_in_type_2: DiagnosticMessage;
-        Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses: DiagnosticMessage;
-        Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1: DiagnosticMessage;
-        The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead: DiagnosticMessage;
-        Block_scoped_variable_0_used_before_its_declaration: DiagnosticMessage;
-        Class_0_used_before_its_declaration: DiagnosticMessage;
-        Enum_0_used_before_its_declaration: DiagnosticMessage;
-        Cannot_redeclare_block_scoped_variable_0: DiagnosticMessage;
-        An_enum_member_cannot_have_a_numeric_name: DiagnosticMessage;
-        The_type_argument_for_type_parameter_0_cannot_be_inferred_from_the_usage_Consider_specifying_the_type_arguments_explicitly: DiagnosticMessage;
-        Variable_0_is_used_before_being_assigned: DiagnosticMessage;
-        Type_argument_candidate_1_is_not_a_valid_type_argument_because_it_is_not_a_supertype_of_candidate_0: DiagnosticMessage;
-        Type_alias_0_circularly_references_itself: DiagnosticMessage;
-        Type_alias_name_cannot_be_0: DiagnosticMessage;
-        An_AMD_module_cannot_have_multiple_name_assignments: DiagnosticMessage;
-        Type_0_has_no_property_1_and_no_string_index_signature: DiagnosticMessage;
-        Type_0_has_no_property_1: DiagnosticMessage;
-        Type_0_is_not_an_array_type: DiagnosticMessage;
-        A_rest_element_must_be_last_in_a_destructuring_pattern: DiagnosticMessage;
-        A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature: DiagnosticMessage;
-        A_computed_property_name_must_be_of_type_string_number_symbol_or_any: DiagnosticMessage;
-        this_cannot_be_referenced_in_a_computed_property_name: DiagnosticMessage;
-        super_cannot_be_referenced_in_a_computed_property_name: DiagnosticMessage;
-        A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type: DiagnosticMessage;
-        Cannot_find_global_value_0: DiagnosticMessage;
-        The_0_operator_cannot_be_applied_to_type_symbol: DiagnosticMessage;
-        Symbol_reference_does_not_refer_to_the_global_Symbol_constructor_object: DiagnosticMessage;
-        A_computed_property_name_of_the_form_0_must_be_of_type_symbol: DiagnosticMessage;
-        Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_5_and_higher: DiagnosticMessage;
-        Enum_declarations_must_all_be_const_or_non_const: DiagnosticMessage;
-        In_const_enum_declarations_member_initializer_must_be_constant_expression: DiagnosticMessage;
-        const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_import_declaration_or_export_assignment_or_type_query: DiagnosticMessage;
-        A_const_enum_member_can_only_be_accessed_using_a_string_literal: DiagnosticMessage;
-        const_enum_member_initializer_was_evaluated_to_a_non_finite_value: DiagnosticMessage;
-        const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN: DiagnosticMessage;
-        Property_0_does_not_exist_on_const_enum_1: DiagnosticMessage;
-        let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations: DiagnosticMessage;
-        Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1: DiagnosticMessage;
-        The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation: DiagnosticMessage;
-        Export_declaration_conflicts_with_exported_declaration_of_0: DiagnosticMessage;
-        The_left_hand_side_of_a_for_of_statement_must_be_a_variable_or_a_property_access: DiagnosticMessage;
-        Type_0_must_have_a_Symbol_iterator_method_that_returns_an_iterator: DiagnosticMessage;
-        An_iterator_must_have_a_next_method: DiagnosticMessage;
-        The_type_returned_by_the_next_method_of_an_iterator_must_have_a_value_property: DiagnosticMessage;
-        The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern: DiagnosticMessage;
-        Cannot_redeclare_identifier_0_in_catch_clause: DiagnosticMessage;
-        Tuple_type_0_with_length_1_cannot_be_assigned_to_tuple_with_length_2: DiagnosticMessage;
-        Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher: DiagnosticMessage;
-        Type_0_is_not_an_array_type_or_a_string_type: DiagnosticMessage;
-        The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES3_and_ES5_Consider_using_a_standard_function_expression: DiagnosticMessage;
-        Module_0_resolves_to_a_non_module_entity_and_cannot_be_imported_using_this_construct: DiagnosticMessage;
-        Module_0_uses_export_and_cannot_be_used_with_export_Asterisk: DiagnosticMessage;
-        An_interface_can_only_extend_an_identifier_Slashqualified_name_with_optional_type_arguments: DiagnosticMessage;
-        A_class_can_only_implement_an_identifier_Slashqualified_name_with_optional_type_arguments: DiagnosticMessage;
-        A_rest_element_cannot_contain_a_binding_pattern: DiagnosticMessage;
-        _0_is_referenced_directly_or_indirectly_in_its_own_type_annotation: DiagnosticMessage;
-        Cannot_find_namespace_0: DiagnosticMessage;
-        Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator: DiagnosticMessage;
-        A_generator_cannot_have_a_void_type_annotation: DiagnosticMessage;
-        _0_is_referenced_directly_or_indirectly_in_its_own_base_expression: DiagnosticMessage;
-        Type_0_is_not_a_constructor_function_type: DiagnosticMessage;
-        No_base_constructor_has_the_specified_number_of_type_arguments: DiagnosticMessage;
-        Base_constructor_return_type_0_is_not_a_class_or_interface_type: DiagnosticMessage;
-        Base_constructors_must_all_have_the_same_return_type: DiagnosticMessage;
-        Cannot_create_an_instance_of_an_abstract_class: DiagnosticMessage;
-        Overload_signatures_must_all_be_abstract_or_non_abstract: DiagnosticMessage;
-        Abstract_method_0_in_class_1_cannot_be_accessed_via_super_expression: DiagnosticMessage;
-        Classes_containing_abstract_methods_must_be_marked_abstract: DiagnosticMessage;
-        Non_abstract_class_0_does_not_implement_inherited_abstract_member_1_from_class_2: DiagnosticMessage;
-        All_declarations_of_an_abstract_method_must_be_consecutive: DiagnosticMessage;
-        Cannot_assign_an_abstract_constructor_type_to_a_non_abstract_constructor_type: DiagnosticMessage;
-        A_this_based_type_guard_is_not_compatible_with_a_parameter_based_type_guard: DiagnosticMessage;
-        An_async_iterator_must_have_a_next_method: DiagnosticMessage;
-        Duplicate_identifier_0_Compiler_uses_declaration_1_to_support_async_functions: DiagnosticMessage;
-        Expression_resolves_to_variable_declaration_0_that_compiler_uses_to_support_async_functions: DiagnosticMessage;
-        The_arguments_object_cannot_be_referenced_in_an_async_function_or_method_in_ES3_and_ES5_Consider_using_a_standard_function_or_method: DiagnosticMessage;
-        yield_expressions_cannot_be_used_in_a_parameter_initializer: DiagnosticMessage;
-        await_expressions_cannot_be_used_in_a_parameter_initializer: DiagnosticMessage;
-        Initializer_provides_no_value_for_this_binding_element_and_the_binding_element_has_no_default_value: DiagnosticMessage;
-        A_this_type_is_available_only_in_a_non_static_member_of_a_class_or_interface: DiagnosticMessage;
-        The_inferred_type_of_0_references_an_inaccessible_1_type_A_type_annotation_is_necessary: DiagnosticMessage;
-        A_module_cannot_have_multiple_default_exports: DiagnosticMessage;
-        Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_functions: DiagnosticMessage;
-        Property_0_is_incompatible_with_index_signature: DiagnosticMessage;
-        Object_is_possibly_null: DiagnosticMessage;
-        Object_is_possibly_undefined: DiagnosticMessage;
-        Object_is_possibly_null_or_undefined: DiagnosticMessage;
-        A_function_returning_never_cannot_have_a_reachable_end_point: DiagnosticMessage;
-        Enum_type_0_has_members_with_initializers_that_are_not_literals: DiagnosticMessage;
-        Type_0_cannot_be_used_to_index_type_1: DiagnosticMessage;
-        Type_0_has_no_matching_index_signature_for_type_1: DiagnosticMessage;
-        Type_0_cannot_be_used_as_an_index_type: DiagnosticMessage;
-        Cannot_assign_to_0_because_it_is_not_a_variable: DiagnosticMessage;
-        Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property: DiagnosticMessage;
-        The_target_of_an_assignment_must_be_a_variable_or_a_property_access: DiagnosticMessage;
-        Index_signature_in_type_0_only_permits_reading: DiagnosticMessage;
-        Duplicate_identifier_newTarget_Compiler_uses_variable_declaration_newTarget_to_capture_new_target_meta_property_reference: DiagnosticMessage;
-        Expression_resolves_to_variable_declaration_newTarget_that_compiler_uses_to_capture_new_target_meta_property_reference: DiagnosticMessage;
-        A_mixin_class_must_have_a_constructor_with_a_single_rest_parameter_of_type_any: DiagnosticMessage;
-        Property_0_has_conflicting_declarations_and_is_inaccessible_in_type_1: DiagnosticMessage;
-        The_type_returned_by_the_next_method_of_an_async_iterator_must_be_a_promise_for_a_type_with_a_value_property: DiagnosticMessage;
-        Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator: DiagnosticMessage;
-        Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator: DiagnosticMessage;
-        Generic_type_instantiation_is_excessively_deep_and_possibly_infinite: DiagnosticMessage;
-        Property_0_does_not_exist_on_type_1_Did_you_mean_2: DiagnosticMessage;
-        Cannot_find_name_0_Did_you_mean_1: DiagnosticMessage;
-        Computed_values_are_not_permitted_in_an_enum_with_string_valued_members: DiagnosticMessage;
-        Expected_0_arguments_but_got_1: DiagnosticMessage;
-        Expected_at_least_0_arguments_but_got_1: DiagnosticMessage;
-        Expected_0_arguments_but_got_1_or_more: DiagnosticMessage;
-        Expected_at_least_0_arguments_but_got_1_or_more: DiagnosticMessage;
-        Expected_0_type_arguments_but_got_1: DiagnosticMessage;
-        Type_0_has_no_properties_in_common_with_type_1: DiagnosticMessage;
-        Value_of_type_0_has_no_properties_in_common_with_type_1_Did_you_mean_to_call_it: DiagnosticMessage;
-        Object_literal_may_only_specify_known_properties_but_0_does_not_exist_in_type_1_Did_you_mean_to_write_2: DiagnosticMessage;
-        Base_class_expressions_cannot_reference_class_type_parameters: DiagnosticMessage;
-        The_containing_function_or_module_body_is_too_large_for_control_flow_analysis: DiagnosticMessage;
-        Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor: DiagnosticMessage;
-        Property_0_is_used_before_being_assigned: DiagnosticMessage;
-        A_rest_element_cannot_have_a_property_name: DiagnosticMessage;
-        Enum_declarations_can_only_merge_with_namespace_or_other_enum_declarations: DiagnosticMessage;
-        Type_0_is_not_an_array_type_Use_compiler_option_downlevelIteration_to_allow_iterating_of_iterators: DiagnosticMessage;
-        Type_0_is_not_an_array_type_or_a_string_type_Use_compiler_option_downlevelIteration_to_allow_iterating_of_iterators: DiagnosticMessage;
-        Property_0_does_not_exist_on_type_1_Did_you_forget_to_use_await: DiagnosticMessage;
-        Object_is_of_type_unknown: DiagnosticMessage;
-        JSX_element_attributes_type_0_may_not_be_a_union_type: DiagnosticMessage;
-        The_return_type_of_a_JSX_element_constructor_must_return_an_object_type: DiagnosticMessage;
-        JSX_element_implicitly_has_type_any_because_the_global_type_JSX_Element_does_not_exist: DiagnosticMessage;
-        Property_0_in_type_1_is_not_assignable_to_type_2: DiagnosticMessage;
-        JSX_element_type_0_does_not_have_any_construct_or_call_signatures: DiagnosticMessage;
-        JSX_element_type_0_is_not_a_constructor_function_for_JSX_elements: DiagnosticMessage;
-        Property_0_of_JSX_spread_attribute_is_not_assignable_to_target_property: DiagnosticMessage;
-        JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property: DiagnosticMessage;
-        The_global_type_JSX_0_may_not_have_more_than_one_property: DiagnosticMessage;
-        JSX_spread_child_must_be_an_array_type: DiagnosticMessage;
-        Cannot_augment_module_0_with_value_exports_because_it_resolves_to_a_non_module_entity: DiagnosticMessage;
-        A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_members_defined_in_other_enums: DiagnosticMessage;
-        Merged_declaration_0_cannot_include_a_default_export_declaration_Consider_adding_a_separate_export_default_0_declaration_instead: DiagnosticMessage;
-        Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1: DiagnosticMessage;
-        Exported_external_package_typings_file_cannot_contain_tripleslash_references_Please_contact_the_package_author_to_update_the_package_definition: DiagnosticMessage;
-        Exported_external_package_typings_file_0_is_not_a_module_Please_contact_the_package_author_to_update_the_package_definition: DiagnosticMessage;
-        JSX_expressions_must_have_one_parent_element: DiagnosticMessage;
-        Type_0_provides_no_match_for_the_signature_1: DiagnosticMessage;
-        super_is_only_allowed_in_members_of_object_literal_expressions_when_option_target_is_ES2015_or_higher: DiagnosticMessage;
-        super_can_only_be_referenced_in_members_of_derived_classes_or_object_literal_expressions: DiagnosticMessage;
-        Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module: DiagnosticMessage;
-        Cannot_find_name_0_Did_you_mean_the_static_member_1_0: DiagnosticMessage;
-        Cannot_find_name_0_Did_you_mean_the_instance_member_this_0: DiagnosticMessage;
-        Invalid_module_name_in_augmentation_module_0_cannot_be_found: DiagnosticMessage;
-        Invalid_module_name_in_augmentation_Module_0_resolves_to_an_untyped_module_at_1_which_cannot_be_augmented: DiagnosticMessage;
-        Exports_and_export_assignments_are_not_permitted_in_module_augmentations: DiagnosticMessage;
-        Imports_are_not_permitted_in_module_augmentations_Consider_moving_them_to_the_enclosing_external_module: DiagnosticMessage;
-        export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always_visible: DiagnosticMessage;
-        Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_declarations: DiagnosticMessage;
-        Augmentations_for_the_global_scope_should_have_declare_modifier_unless_they_appear_in_already_ambient_context: DiagnosticMessage;
-        Cannot_augment_module_0_because_it_resolves_to_a_non_module_entity: DiagnosticMessage;
-        Cannot_assign_a_0_constructor_type_to_a_1_constructor_type: DiagnosticMessage;
-        Constructor_of_class_0_is_private_and_only_accessible_within_the_class_declaration: DiagnosticMessage;
-        Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration: DiagnosticMessage;
-        Cannot_extend_a_class_0_Class_constructor_is_marked_as_private: DiagnosticMessage;
-        Accessors_must_both_be_abstract_or_non_abstract: DiagnosticMessage;
-        A_type_predicate_s_type_must_be_assignable_to_its_parameter_s_type: DiagnosticMessage;
-        Type_0_is_not_comparable_to_type_1: DiagnosticMessage;
-        A_function_that_is_called_with_the_new_keyword_cannot_have_a_this_type_that_is_void: DiagnosticMessage;
-        A_0_parameter_must_be_the_first_parameter: DiagnosticMessage;
-        A_constructor_cannot_have_a_this_parameter: DiagnosticMessage;
-        get_and_set_accessor_must_have_the_same_this_type: DiagnosticMessage;
-        this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation: DiagnosticMessage;
-        The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1: DiagnosticMessage;
-        The_this_types_of_each_signature_are_incompatible: DiagnosticMessage;
-        _0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead: DiagnosticMessage;
-        All_declarations_of_0_must_have_identical_modifiers: DiagnosticMessage;
-        Cannot_find_type_definition_file_for_0: DiagnosticMessage;
-        Cannot_extend_an_interface_0_Did_you_mean_implements: DiagnosticMessage;
-        An_import_path_cannot_end_with_a_0_extension_Consider_importing_1_instead: DiagnosticMessage;
-        _0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible: DiagnosticMessage;
-        _0_only_refers_to_a_type_but_is_being_used_as_a_value_here: DiagnosticMessage;
-        Namespace_0_has_no_exported_member_1: DiagnosticMessage;
-        Left_side_of_comma_operator_is_unused_and_has_no_side_effects: DiagnosticMessage;
-        The_Object_type_is_assignable_to_very_few_other_types_Did_you_mean_to_use_the_any_type_instead: DiagnosticMessage;
-        An_async_function_or_method_must_return_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option: DiagnosticMessage;
-        Spread_types_may_only_be_created_from_object_types: DiagnosticMessage;
-        Static_property_0_conflicts_with_built_in_property_Function_0_of_constructor_function_1: DiagnosticMessage;
-        Rest_types_may_only_be_created_from_object_types: DiagnosticMessage;
-        The_target_of_an_object_rest_assignment_must_be_a_variable_or_a_property_access: DiagnosticMessage;
-        _0_only_refers_to_a_type_but_is_being_used_as_a_namespace_here: DiagnosticMessage;
-        The_operand_of_a_delete_operator_must_be_a_property_reference: DiagnosticMessage;
-        The_operand_of_a_delete_operator_cannot_be_a_read_only_property: DiagnosticMessage;
-        An_async_function_or_method_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option: DiagnosticMessage;
-        Required_type_parameters_may_not_follow_optional_type_parameters: DiagnosticMessage;
-        Generic_type_0_requires_between_1_and_2_type_arguments: DiagnosticMessage;
-        Cannot_use_namespace_0_as_a_value: DiagnosticMessage;
-        Cannot_use_namespace_0_as_a_type: DiagnosticMessage;
-        _0_are_specified_twice_The_attribute_named_0_will_be_overwritten: DiagnosticMessage;
-        A_dynamic_import_call_returns_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option: DiagnosticMessage;
-        A_dynamic_import_call_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option: DiagnosticMessage;
-        Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_property_1_in_0_with_0_1: DiagnosticMessage;
-        The_expression_of_an_export_assignment_must_be_an_identifier_or_qualified_name_in_an_ambient_context: DiagnosticMessage;
-        Abstract_property_0_in_class_1_cannot_be_accessed_in_the_constructor: DiagnosticMessage;
-        Type_parameter_0_has_a_circular_default: DiagnosticMessage;
-        Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_type_2: DiagnosticMessage;
-        Duplicate_declaration_0: DiagnosticMessage;
-        Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated: DiagnosticMessage;
-        Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclass: DiagnosticMessage;
-        Cannot_invoke_an_object_which_is_possibly_null: DiagnosticMessage;
-        Cannot_invoke_an_object_which_is_possibly_undefined: DiagnosticMessage;
-        Cannot_invoke_an_object_which_is_possibly_null_or_undefined: DiagnosticMessage;
-        Module_0_has_no_exported_member_1_Did_you_mean_2: DiagnosticMessage;
-        Class_name_cannot_be_Object_when_targeting_ES5_with_module_0: DiagnosticMessage;
-        Cannot_find_lib_definition_for_0: DiagnosticMessage;
-        Cannot_find_lib_definition_for_0_Did_you_mean_1: DiagnosticMessage;
-        Import_declaration_0_is_using_private_name_1: DiagnosticMessage;
-        Type_parameter_0_of_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
-        Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
-        Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
-        Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
-        Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
-        Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
-        Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
-        Type_parameter_0_of_exported_function_has_or_is_using_private_name_1: DiagnosticMessage;
-        Implements_clause_of_exported_class_0_has_or_is_using_private_name_1: DiagnosticMessage;
-        extends_clause_of_exported_class_0_has_or_is_using_private_name_1: DiagnosticMessage;
-        extends_clause_of_exported_interface_0_has_or_is_using_private_name_1: DiagnosticMessage;
-        Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
-        Exported_variable_0_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Exported_variable_0_has_or_is_using_private_name_1: DiagnosticMessage;
-        Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
-        Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Public_static_property_0_of_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
-        Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
-        Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Public_property_0_of_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
-        Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Property_0_of_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
-        Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
-        Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
-        Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
-        Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
-        Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
-        Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Return_type_of_public_getter_0_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
-        Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: DiagnosticMessage;
-        Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0: DiagnosticMessage;
-        Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: DiagnosticMessage;
-        Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0: DiagnosticMessage;
-        Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: DiagnosticMessage;
-        Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0: DiagnosticMessage;
-        Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: DiagnosticMessage;
-        Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: DiagnosticMessage;
-        Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0: DiagnosticMessage;
-        Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: DiagnosticMessage;
-        Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: DiagnosticMessage;
-        Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0: DiagnosticMessage;
-        Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1: DiagnosticMessage;
-        Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0: DiagnosticMessage;
-        Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: DiagnosticMessage;
-        Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1: DiagnosticMessage;
-        Return_type_of_exported_function_has_or_is_using_private_name_0: DiagnosticMessage;
-        Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
-        Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
-        Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
-        Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
-        Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
-        Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
-        Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
-        Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
-        Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
-        Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
-        Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Parameter_0_of_exported_function_has_or_is_using_private_name_1: DiagnosticMessage;
-        Exported_type_alias_0_has_or_is_using_private_name_1: DiagnosticMessage;
-        Default_export_of_the_module_has_or_is_using_private_name_0: DiagnosticMessage;
-        Type_parameter_0_of_exported_type_alias_has_or_is_using_private_name_1: DiagnosticMessage;
-        Conflicting_definitions_for_0_found_at_1_and_2_Consider_installing_a_specific_version_of_this_library_to_resolve_the_conflict: DiagnosticMessage;
-        Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
-        Property_0_of_exported_class_expression_may_not_be_private_or_protected: DiagnosticMessage;
-        Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
-        Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Public_static_method_0_of_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
-        Public_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
-        Public_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Public_method_0_of_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
-        Method_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
-        Method_0_of_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
-        The_current_host_does_not_support_the_0_option: DiagnosticMessage;
-        Cannot_find_the_common_subdirectory_path_for_the_input_files: DiagnosticMessage;
-        File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: DiagnosticMessage;
-        Cannot_read_file_0_Colon_1: DiagnosticMessage;
-        Failed_to_parse_file_0_Colon_1: DiagnosticMessage;
-        Unknown_compiler_option_0: DiagnosticMessage;
-        Compiler_option_0_requires_a_value_of_type_1: DiagnosticMessage;
-        Could_not_write_file_0_Colon_1: DiagnosticMessage;
-        Option_project_cannot_be_mixed_with_source_files_on_a_command_line: DiagnosticMessage;
-        Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES2015_or_higher: DiagnosticMessage;
-        Option_0_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided: DiagnosticMessage;
-        Option_0_cannot_be_specified_without_specifying_option_1: DiagnosticMessage;
-        Option_0_cannot_be_specified_with_option_1: DiagnosticMessage;
-        A_tsconfig_json_file_is_already_defined_at_Colon_0: DiagnosticMessage;
-        Cannot_write_file_0_because_it_would_overwrite_input_file: DiagnosticMessage;
-        Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files: DiagnosticMessage;
-        Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0: DiagnosticMessage;
-        The_specified_path_does_not_exist_Colon_0: DiagnosticMessage;
-        Invalid_value_for_reactNamespace_0_is_not_a_valid_identifier: DiagnosticMessage;
-        Option_paths_cannot_be_used_without_specifying_baseUrl_option: DiagnosticMessage;
-        Pattern_0_can_have_at_most_one_Asterisk_character: DiagnosticMessage;
-        Substitution_0_in_pattern_1_in_can_have_at_most_one_Asterisk_character: DiagnosticMessage;
-        Substitutions_for_pattern_0_should_be_an_array: DiagnosticMessage;
-        Substitution_0_for_pattern_1_has_incorrect_type_expected_string_got_2: DiagnosticMessage;
-        File_specification_cannot_contain_a_parent_directory_that_appears_after_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: DiagnosticMessage;
-        Substitutions_for_pattern_0_shouldn_t_be_an_empty_array: DiagnosticMessage;
-        Invalid_value_for_jsxFactory_0_is_not_a_valid_identifier_or_qualified_name: DiagnosticMessage;
-        Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript_files_Learn_more_at_https_Colon_Slash_Slashaka_ms_Slashtsconfig: DiagnosticMessage;
-        Option_0_cannot_be_specified_without_specifying_option_1_or_option_2: DiagnosticMessage;
-        Option_resolveJsonModule_cannot_be_specified_without_node_module_resolution_strategy: DiagnosticMessage;
-        Generates_a_sourcemap_for_each_corresponding_d_ts_file: DiagnosticMessage;
-        Concatenate_and_emit_output_to_single_file: DiagnosticMessage;
-        Generates_corresponding_d_ts_file: DiagnosticMessage;
-        Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations: DiagnosticMessage;
-        Specify_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations: DiagnosticMessage;
-        Watch_input_files: DiagnosticMessage;
-        Redirect_output_structure_to_the_directory: DiagnosticMessage;
-        Do_not_erase_const_enum_declarations_in_generated_code: DiagnosticMessage;
-        Do_not_emit_outputs_if_any_errors_were_reported: DiagnosticMessage;
-        Do_not_emit_comments_to_output: DiagnosticMessage;
-        Do_not_emit_outputs: DiagnosticMessage;
-        Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typechecking: DiagnosticMessage;
-        Skip_type_checking_of_declaration_files: DiagnosticMessage;
-        Do_not_resolve_the_real_path_of_symlinks: DiagnosticMessage;
-        Only_emit_d_ts_declaration_files: DiagnosticMessage;
-        Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_ES2018_or_ESNEXT: DiagnosticMessage;
-        Specify_module_code_generation_Colon_none_commonjs_amd_system_umd_es2015_or_ESNext: DiagnosticMessage;
-        Print_this_message: DiagnosticMessage;
-        Print_the_compiler_s_version: DiagnosticMessage;
-        Compile_the_project_given_the_path_to_its_configuration_file_or_to_a_folder_with_a_tsconfig_json: DiagnosticMessage;
-        Syntax_Colon_0: DiagnosticMessage;
-        options: DiagnosticMessage;
-        file: DiagnosticMessage;
-        Examples_Colon_0: DiagnosticMessage;
-        Options_Colon: DiagnosticMessage;
-        Version_0: DiagnosticMessage;
-        Insert_command_line_options_and_files_from_a_file: DiagnosticMessage;
-        Starting_compilation_in_watch_mode: DiagnosticMessage;
-        File_change_detected_Starting_incremental_compilation: DiagnosticMessage;
-        KIND: DiagnosticMessage;
-        FILE: DiagnosticMessage;
-        VERSION: DiagnosticMessage;
-        LOCATION: DiagnosticMessage;
-        DIRECTORY: DiagnosticMessage;
-        STRATEGY: DiagnosticMessage;
-        FILE_OR_DIRECTORY: DiagnosticMessage;
-        Generates_corresponding_map_file: DiagnosticMessage;
-        Compiler_option_0_expects_an_argument: DiagnosticMessage;
-        Unterminated_quoted_string_in_response_file_0: DiagnosticMessage;
-        Argument_for_0_option_must_be_Colon_1: DiagnosticMessage;
-        Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1: DiagnosticMessage;
-        Unsupported_locale_0: DiagnosticMessage;
-        Unable_to_open_file_0: DiagnosticMessage;
-        Corrupted_locale_file_0: DiagnosticMessage;
-        Raise_error_on_expressions_and_declarations_with_an_implied_any_type: DiagnosticMessage;
-        File_0_not_found: DiagnosticMessage;
-        File_0_has_unsupported_extension_The_only_supported_extensions_are_1: DiagnosticMessage;
-        Suppress_noImplicitAny_errors_for_indexing_objects_lacking_index_signatures: DiagnosticMessage;
-        Do_not_emit_declarations_for_code_that_has_an_internal_annotation: DiagnosticMessage;
-        Specify_the_root_directory_of_input_files_Use_to_control_the_output_directory_structure_with_outDir: DiagnosticMessage;
-        File_0_is_not_under_rootDir_1_rootDir_is_expected_to_contain_all_source_files: DiagnosticMessage;
-        Specify_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix: DiagnosticMessage;
-        NEWLINE: DiagnosticMessage;
-        Option_0_can_only_be_specified_in_tsconfig_json_file: DiagnosticMessage;
-        Enables_experimental_support_for_ES7_decorators: DiagnosticMessage;
-        Enables_experimental_support_for_emitting_type_metadata_for_decorators: DiagnosticMessage;
-        Enables_experimental_support_for_ES7_async_functions: DiagnosticMessage;
-        Specify_module_resolution_strategy_Colon_node_Node_js_or_classic_TypeScript_pre_1_6: DiagnosticMessage;
-        Initializes_a_TypeScript_project_and_creates_a_tsconfig_json_file: DiagnosticMessage;
-        Successfully_created_a_tsconfig_json_file: DiagnosticMessage;
-        Suppress_excess_property_checks_for_object_literals: DiagnosticMessage;
-        Stylize_errors_and_messages_using_color_and_context_experimental: DiagnosticMessage;
-        Do_not_report_errors_on_unused_labels: DiagnosticMessage;
-        Report_error_when_not_all_code_paths_in_function_return_a_value: DiagnosticMessage;
-        Report_errors_for_fallthrough_cases_in_switch_statement: DiagnosticMessage;
-        Do_not_report_errors_on_unreachable_code: DiagnosticMessage;
-        Disallow_inconsistently_cased_references_to_the_same_file: DiagnosticMessage;
-        Specify_library_files_to_be_included_in_the_compilation: DiagnosticMessage;
-        Specify_JSX_code_generation_Colon_preserve_react_native_or_react: DiagnosticMessage;
-        File_0_has_an_unsupported_extension_so_skipping_it: DiagnosticMessage;
-        Only_amd_and_system_modules_are_supported_alongside_0: DiagnosticMessage;
-        Base_directory_to_resolve_non_absolute_module_names: DiagnosticMessage;
-        Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react_JSX_emit: DiagnosticMessage;
-        Enable_tracing_of_the_name_resolution_process: DiagnosticMessage;
-        Resolving_module_0_from_1: DiagnosticMessage;
-        Explicitly_specified_module_resolution_kind_Colon_0: DiagnosticMessage;
-        Module_resolution_kind_is_not_specified_using_0: DiagnosticMessage;
-        Module_name_0_was_successfully_resolved_to_1: DiagnosticMessage;
-        Module_name_0_was_not_resolved: DiagnosticMessage;
-        paths_option_is_specified_looking_for_a_pattern_to_match_module_name_0: DiagnosticMessage;
-        Module_name_0_matched_pattern_1: DiagnosticMessage;
-        Trying_substitution_0_candidate_module_location_Colon_1: DiagnosticMessage;
-        Resolving_module_name_0_relative_to_base_url_1_2: DiagnosticMessage;
-        Loading_module_as_file_Slash_folder_candidate_module_location_0_target_file_type_1: DiagnosticMessage;
-        File_0_does_not_exist: DiagnosticMessage;
-        File_0_exist_use_it_as_a_name_resolution_result: DiagnosticMessage;
-        Loading_module_0_from_node_modules_folder_target_file_type_1: DiagnosticMessage;
-        Found_package_json_at_0: DiagnosticMessage;
-        package_json_does_not_have_a_0_field: DiagnosticMessage;
-        package_json_has_0_field_1_that_references_2: DiagnosticMessage;
-        Allow_javascript_files_to_be_compiled: DiagnosticMessage;
-        Option_0_should_have_array_of_strings_as_a_value: DiagnosticMessage;
-        Checking_if_0_is_the_longest_matching_prefix_for_1_2: DiagnosticMessage;
-        Expected_type_of_0_field_in_package_json_to_be_string_got_1: DiagnosticMessage;
-        baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1: DiagnosticMessage;
-        rootDirs_option_is_set_using_it_to_resolve_relative_module_name_0: DiagnosticMessage;
-        Longest_matching_prefix_for_0_is_1: DiagnosticMessage;
-        Loading_0_from_the_root_dir_1_candidate_location_2: DiagnosticMessage;
-        Trying_other_entries_in_rootDirs: DiagnosticMessage;
-        Module_resolution_using_rootDirs_has_failed: DiagnosticMessage;
-        Do_not_emit_use_strict_directives_in_module_output: DiagnosticMessage;
-        Enable_strict_null_checks: DiagnosticMessage;
-        Unknown_option_excludes_Did_you_mean_exclude: DiagnosticMessage;
-        Raise_error_on_this_expressions_with_an_implied_any_type: DiagnosticMessage;
-        Resolving_type_reference_directive_0_containing_file_1_root_directory_2: DiagnosticMessage;
-        Resolving_using_primary_search_paths: DiagnosticMessage;
-        Resolving_from_node_modules_folder: DiagnosticMessage;
-        Type_reference_directive_0_was_successfully_resolved_to_1_primary_Colon_2: DiagnosticMessage;
-        Type_reference_directive_0_was_not_resolved: DiagnosticMessage;
-        Resolving_with_primary_search_path_0: DiagnosticMessage;
-        Root_directory_cannot_be_determined_skipping_primary_search_paths: DiagnosticMessage;
-        Resolving_type_reference_directive_0_containing_file_1_root_directory_not_set: DiagnosticMessage;
-        Type_declaration_files_to_be_included_in_compilation: DiagnosticMessage;
-        Looking_up_in_node_modules_folder_initial_location_0: DiagnosticMessage;
-        Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_modules_folder: DiagnosticMessage;
-        Resolving_type_reference_directive_0_containing_file_not_set_root_directory_1: DiagnosticMessage;
-        Resolving_type_reference_directive_0_containing_file_not_set_root_directory_not_set: DiagnosticMessage;
-        Resolving_real_path_for_0_result_1: DiagnosticMessage;
-        Cannot_compile_modules_using_option_0_unless_the_module_flag_is_amd_or_system: DiagnosticMessage;
-        File_name_0_has_a_1_extension_stripping_it: DiagnosticMessage;
-        _0_is_declared_but_its_value_is_never_read: DiagnosticMessage;
-        Report_errors_on_unused_locals: DiagnosticMessage;
-        Report_errors_on_unused_parameters: DiagnosticMessage;
-        The_maximum_dependency_depth_to_search_under_node_modules_and_load_JavaScript_files: DiagnosticMessage;
-        Cannot_import_type_declaration_files_Consider_importing_0_instead_of_1: DiagnosticMessage;
-        Property_0_is_declared_but_its_value_is_never_read: DiagnosticMessage;
-        Import_emit_helpers_from_tslib: DiagnosticMessage;
-        Auto_discovery_for_typings_is_enabled_in_project_0_Running_extra_resolution_pass_for_module_1_using_cache_location_2: DiagnosticMessage;
-        Parse_in_strict_mode_and_emit_use_strict_for_each_source_file: DiagnosticMessage;
-        Module_0_was_resolved_to_1_but_jsx_is_not_set: DiagnosticMessage;
-        Module_0_was_resolved_as_locally_declared_ambient_module_in_file_1: DiagnosticMessage;
-        Module_0_was_resolved_as_ambient_module_declared_in_1_since_this_file_was_not_modified: DiagnosticMessage;
-        Specify_the_JSX_factory_function_to_use_when_targeting_react_JSX_emit_e_g_React_createElement_or_h: DiagnosticMessage;
-        Resolution_for_module_0_was_found_in_cache_from_location_1: DiagnosticMessage;
-        Directory_0_does_not_exist_skipping_all_lookups_in_it: DiagnosticMessage;
-        Show_diagnostic_information: DiagnosticMessage;
-        Show_verbose_diagnostic_information: DiagnosticMessage;
-        Emit_a_single_file_with_source_maps_instead_of_having_a_separate_file: DiagnosticMessage;
-        Emit_the_source_alongside_the_sourcemaps_within_a_single_file_requires_inlineSourceMap_or_sourceMap_to_be_set: DiagnosticMessage;
-        Transpile_each_file_as_a_separate_module_similar_to_ts_transpileModule: DiagnosticMessage;
-        Print_names_of_generated_files_part_of_the_compilation: DiagnosticMessage;
-        Print_names_of_files_part_of_the_compilation: DiagnosticMessage;
-        The_locale_used_when_displaying_messages_to_the_user_e_g_en_us: DiagnosticMessage;
-        Do_not_generate_custom_helper_functions_like_extends_in_compiled_output: DiagnosticMessage;
-        Do_not_include_the_default_library_file_lib_d_ts: DiagnosticMessage;
-        Do_not_add_triple_slash_references_or_imported_modules_to_the_list_of_compiled_files: DiagnosticMessage;
-        Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files: DiagnosticMessage;
-        List_of_folders_to_include_type_definitions_from: DiagnosticMessage;
-        Disable_size_limitations_on_JavaScript_projects: DiagnosticMessage;
-        The_character_set_of_the_input_files: DiagnosticMessage;
-        Emit_a_UTF_8_Byte_Order_Mark_BOM_in_the_beginning_of_output_files: DiagnosticMessage;
-        Do_not_truncate_error_messages: DiagnosticMessage;
-        Output_directory_for_generated_declaration_files: DiagnosticMessage;
-        A_series_of_entries_which_re_map_imports_to_lookup_locations_relative_to_the_baseUrl: DiagnosticMessage;
-        List_of_root_folders_whose_combined_content_represents_the_structure_of_the_project_at_runtime: DiagnosticMessage;
-        Show_all_compiler_options: DiagnosticMessage;
-        Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file: DiagnosticMessage;
-        Command_line_Options: DiagnosticMessage;
-        Basic_Options: DiagnosticMessage;
-        Strict_Type_Checking_Options: DiagnosticMessage;
-        Module_Resolution_Options: DiagnosticMessage;
-        Source_Map_Options: DiagnosticMessage;
-        Additional_Checks: DiagnosticMessage;
-        Experimental_Options: DiagnosticMessage;
-        Advanced_Options: DiagnosticMessage;
-        Provide_full_support_for_iterables_in_for_of_spread_and_destructuring_when_targeting_ES5_or_ES3: DiagnosticMessage;
-        Enable_all_strict_type_checking_options: DiagnosticMessage;
-        List_of_language_service_plugins: DiagnosticMessage;
-        Scoped_package_detected_looking_in_0: DiagnosticMessage;
-        Reusing_resolution_of_module_0_to_file_1_from_old_program: DiagnosticMessage;
-        Reusing_module_resolutions_originating_in_0_since_resolutions_are_unchanged_from_old_program: DiagnosticMessage;
-        Disable_strict_checking_of_generic_signatures_in_function_types: DiagnosticMessage;
-        Enable_strict_checking_of_function_types: DiagnosticMessage;
-        Enable_strict_checking_of_property_initialization_in_classes: DiagnosticMessage;
-        Numeric_separators_are_not_allowed_here: DiagnosticMessage;
-        Multiple_consecutive_numeric_separators_are_not_permitted: DiagnosticMessage;
-        Found_package_json_at_0_Package_ID_is_1: DiagnosticMessage;
-        Whether_to_keep_outdated_console_output_in_watch_mode_instead_of_clearing_the_screen: DiagnosticMessage;
-        All_imports_in_import_declaration_are_unused: DiagnosticMessage;
-        Found_1_error_Watching_for_file_changes: DiagnosticMessage;
-        Found_0_errors_Watching_for_file_changes: DiagnosticMessage;
-        Resolve_keyof_to_string_valued_property_names_only_no_numbers_or_symbols: DiagnosticMessage;
-        _0_is_declared_but_never_used: DiagnosticMessage;
-        Include_modules_imported_with_json_extension: DiagnosticMessage;
-        All_destructured_elements_are_unused: DiagnosticMessage;
-        All_variables_are_unused: DiagnosticMessage;
-        Projects_to_reference: DiagnosticMessage;
-        Enable_project_compilation: DiagnosticMessage;
-        Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0: DiagnosticMessage;
-        Composite_projects_may_not_disable_declaration_emit: DiagnosticMessage;
-        Output_file_0_has_not_been_built_from_source_file_1: DiagnosticMessage;
-        Referenced_project_0_must_have_setting_composite_Colon_true: DiagnosticMessage;
-        File_0_is_not_in_project_file_list_Projects_must_list_all_files_or_use_an_include_pattern: DiagnosticMessage;
-        Cannot_prepend_project_0_because_it_does_not_have_outFile_set: DiagnosticMessage;
-        Output_file_0_from_project_1_does_not_exist: DiagnosticMessage;
-        Project_0_is_out_of_date_because_oldest_output_1_is_older_than_newest_input_2: DiagnosticMessage;
-        Project_0_is_up_to_date_because_newest_input_1_is_older_than_oldest_output_2: DiagnosticMessage;
-        Project_0_is_out_of_date_because_output_file_1_does_not_exist: DiagnosticMessage;
-        Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date: DiagnosticMessage;
-        Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies: DiagnosticMessage;
-        Projects_in_this_build_Colon_0: DiagnosticMessage;
-        A_non_dry_build_would_delete_the_following_files_Colon_0: DiagnosticMessage;
-        A_non_dry_build_would_build_project_0: DiagnosticMessage;
-        Building_project_0: DiagnosticMessage;
-        Updating_output_timestamps_of_project_0: DiagnosticMessage;
-        delete_this_Project_0_is_up_to_date_because_it_was_previously_built: DiagnosticMessage;
-        Project_0_is_up_to_date: DiagnosticMessage;
-        Skipping_build_of_project_0_because_its_dependency_1_has_errors: DiagnosticMessage;
-        Project_0_can_t_be_built_because_its_dependency_1_has_errors: DiagnosticMessage;
-        Build_one_or_more_projects_and_their_dependencies_if_out_of_date: DiagnosticMessage;
-        Delete_the_outputs_of_all_projects: DiagnosticMessage;
-        Enable_verbose_logging: DiagnosticMessage;
-        Show_what_would_be_built_or_deleted_if_specified_with_clean: DiagnosticMessage;
-        Build_all_projects_including_those_that_appear_to_be_up_to_date: DiagnosticMessage;
-        Option_build_must_be_the_first_command_line_argument: DiagnosticMessage;
-        Options_0_and_1_cannot_be_combined: DiagnosticMessage;
-        Skipping_clean_because_not_all_projects_could_be_located: DiagnosticMessage;
-        Variable_0_implicitly_has_an_1_type: DiagnosticMessage;
-        Parameter_0_implicitly_has_an_1_type: DiagnosticMessage;
-        Member_0_implicitly_has_an_1_type: DiagnosticMessage;
-        new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type: DiagnosticMessage;
-        _0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type: DiagnosticMessage;
-        Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type: DiagnosticMessage;
-        Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: DiagnosticMessage;
-        Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number: DiagnosticMessage;
-        Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type: DiagnosticMessage;
-        Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature: DiagnosticMessage;
-        Object_literal_s_property_0_implicitly_has_an_1_type: DiagnosticMessage;
-        Rest_parameter_0_implicitly_has_an_any_type: DiagnosticMessage;
-        Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: DiagnosticMessage;
-        _0_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer: DiagnosticMessage;
-        _0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: DiagnosticMessage;
-        Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: DiagnosticMessage;
-        Generator_implicitly_has_type_0_because_it_does_not_yield_any_values_Consider_supplying_a_return_type: DiagnosticMessage;
-        JSX_element_implicitly_has_type_any_because_no_interface_JSX_0_exists: DiagnosticMessage;
-        Unreachable_code_detected: DiagnosticMessage;
-        Unused_label: DiagnosticMessage;
-        Fallthrough_case_in_switch: DiagnosticMessage;
-        Not_all_code_paths_return_a_value: DiagnosticMessage;
-        Binding_element_0_implicitly_has_an_1_type: DiagnosticMessage;
-        Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation: DiagnosticMessage;
-        Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation: DiagnosticMessage;
-        Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined: DiagnosticMessage;
-        Try_npm_install_types_Slash_0_if_it_exists_or_add_a_new_declaration_d_ts_file_containing_declare_module_0: DiagnosticMessage;
-        Dynamic_import_s_specifier_must_be_of_type_string_but_here_has_type_0: DiagnosticMessage;
-        Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for_all_imports_Implies_allowSyntheticDefaultImports: DiagnosticMessage;
-        A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime: DiagnosticMessage;
-        Mapped_object_type_implicitly_has_an_any_template_type: DiagnosticMessage;
-        You_cannot_rename_this_element: DiagnosticMessage;
-        You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library: DiagnosticMessage;
-        import_can_only_be_used_in_a_ts_file: DiagnosticMessage;
-        export_can_only_be_used_in_a_ts_file: DiagnosticMessage;
-        type_parameter_declarations_can_only_be_used_in_a_ts_file: DiagnosticMessage;
-        implements_clauses_can_only_be_used_in_a_ts_file: DiagnosticMessage;
-        interface_declarations_can_only_be_used_in_a_ts_file: DiagnosticMessage;
-        module_declarations_can_only_be_used_in_a_ts_file: DiagnosticMessage;
-        type_aliases_can_only_be_used_in_a_ts_file: DiagnosticMessage;
-        _0_can_only_be_used_in_a_ts_file: DiagnosticMessage;
-        types_can_only_be_used_in_a_ts_file: DiagnosticMessage;
-        type_arguments_can_only_be_used_in_a_ts_file: DiagnosticMessage;
-        parameter_modifiers_can_only_be_used_in_a_ts_file: DiagnosticMessage;
-        non_null_assertions_can_only_be_used_in_a_ts_file: DiagnosticMessage;
-        enum_declarations_can_only_be_used_in_a_ts_file: DiagnosticMessage;
-        type_assertion_expressions_can_only_be_used_in_a_ts_file: DiagnosticMessage;
-        Octal_literal_types_must_use_ES2015_syntax_Use_the_syntax_0: DiagnosticMessage;
-        Octal_literals_are_not_allowed_in_enums_members_initializer_Use_the_syntax_0: DiagnosticMessage;
-        Report_errors_in_js_files: DiagnosticMessage;
-        JSDoc_types_can_only_be_used_inside_documentation_comments: DiagnosticMessage;
-        JSDoc_typedef_tag_should_either_have_a_type_annotation_or_be_followed_by_property_or_member_tags: DiagnosticMessage;
-        JSDoc_0_is_not_attached_to_a_class: DiagnosticMessage;
-        JSDoc_0_1_does_not_match_the_extends_2_clause: DiagnosticMessage;
-        JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name: DiagnosticMessage;
-        Class_declarations_cannot_have_more_than_one_augments_or_extends_tag: DiagnosticMessage;
-        Expected_0_type_arguments_provide_these_with_an_extends_tag: DiagnosticMessage;
-        Expected_0_1_type_arguments_provide_these_with_an_extends_tag: DiagnosticMessage;
-        JSDoc_may_only_appear_in_the_last_parameter_of_a_signature: DiagnosticMessage;
-        JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name_It_would_match_arguments_if_it_had_an_array_type: DiagnosticMessage;
-        Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_class_extends_clause: DiagnosticMessage;
-        class_expressions_are_not_currently_supported: DiagnosticMessage;
-        Language_service_is_disabled: DiagnosticMessage;
-        JSX_attributes_must_only_be_assigned_a_non_empty_expression: DiagnosticMessage;
-        JSX_elements_cannot_have_multiple_attributes_with_the_same_name: DiagnosticMessage;
-        Expected_corresponding_JSX_closing_tag_for_0: DiagnosticMessage;
-        JSX_attribute_expected: DiagnosticMessage;
-        Cannot_use_JSX_unless_the_jsx_flag_is_provided: DiagnosticMessage;
-        A_constructor_cannot_contain_a_super_call_when_its_class_extends_null: DiagnosticMessage;
-        An_unary_expression_with_the_0_operator_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses: DiagnosticMessage;
-        A_type_assertion_expression_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses: DiagnosticMessage;
-        JSX_element_0_has_no_corresponding_closing_tag: DiagnosticMessage;
-        super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class: DiagnosticMessage;
-        Unknown_type_acquisition_option_0: DiagnosticMessage;
-        super_must_be_called_before_accessing_a_property_of_super_in_the_constructor_of_a_derived_class: DiagnosticMessage;
-        _0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2: DiagnosticMessage;
-        Meta_property_0_is_only_allowed_in_the_body_of_a_function_declaration_function_expression_or_constructor: DiagnosticMessage;
-        JSX_fragment_has_no_corresponding_closing_tag: DiagnosticMessage;
-        Expected_corresponding_closing_tag_for_JSX_fragment: DiagnosticMessage;
-        JSX_fragment_is_not_supported_when_using_jsxFactory: DiagnosticMessage;
-        JSX_fragment_is_not_supported_when_using_an_inline_JSX_factory_pragma: DiagnosticMessage;
-        Circularity_detected_while_resolving_configuration_Colon_0: DiagnosticMessage;
-        A_path_in_an_extends_option_must_be_relative_or_rooted_but_0_is_not: DiagnosticMessage;
-        The_files_list_in_config_file_0_is_empty: DiagnosticMessage;
-        No_inputs_were_found_in_config_file_0_Specified_include_paths_were_1_and_exclude_paths_were_2: DiagnosticMessage;
-        File_is_a_CommonJS_module_it_may_be_converted_to_an_ES6_module: DiagnosticMessage;
-        This_constructor_function_may_be_converted_to_a_class_declaration: DiagnosticMessage;
-        Import_may_be_converted_to_a_default_import: DiagnosticMessage;
-        JSDoc_types_may_be_moved_to_TypeScript_types: DiagnosticMessage;
-        require_call_may_be_converted_to_an_import: DiagnosticMessage;
-        Add_missing_super_call: DiagnosticMessage;
-        Make_super_call_the_first_statement_in_the_constructor: DiagnosticMessage;
-        Change_extends_to_implements: DiagnosticMessage;
-        Remove_declaration_for_Colon_0: DiagnosticMessage;
-        Remove_import_from_0: DiagnosticMessage;
-        Implement_interface_0: DiagnosticMessage;
-        Implement_inherited_abstract_class: DiagnosticMessage;
-        Add_0_to_unresolved_variable: DiagnosticMessage;
-        Remove_destructuring: DiagnosticMessage;
-        Remove_variable_statement: DiagnosticMessage;
-        Import_0_from_module_1: DiagnosticMessage;
-        Change_0_to_1: DiagnosticMessage;
-        Add_0_to_existing_import_declaration_from_1: DiagnosticMessage;
-        Declare_property_0: DiagnosticMessage;
-        Add_index_signature_for_property_0: DiagnosticMessage;
-        Disable_checking_for_this_file: DiagnosticMessage;
-        Ignore_this_error_message: DiagnosticMessage;
-        Initialize_property_0_in_the_constructor: DiagnosticMessage;
-        Initialize_static_property_0: DiagnosticMessage;
-        Change_spelling_to_0: DiagnosticMessage;
-        Declare_method_0: DiagnosticMessage;
-        Declare_static_method_0: DiagnosticMessage;
-        Prefix_0_with_an_underscore: DiagnosticMessage;
-        Rewrite_as_the_indexed_access_type_0: DiagnosticMessage;
-        Declare_static_property_0: DiagnosticMessage;
-        Call_decorator_expression: DiagnosticMessage;
-        Add_async_modifier_to_containing_function: DiagnosticMessage;
-        Convert_function_to_an_ES2015_class: DiagnosticMessage;
-        Convert_function_0_to_class: DiagnosticMessage;
-        Extract_to_0_in_1: DiagnosticMessage;
-        Extract_function: DiagnosticMessage;
-        Extract_constant: DiagnosticMessage;
-        Extract_to_0_in_enclosing_scope: DiagnosticMessage;
-        Extract_to_0_in_1_scope: DiagnosticMessage;
-        Annotate_with_type_from_JSDoc: DiagnosticMessage;
-        Annotate_with_types_from_JSDoc: DiagnosticMessage;
-        Infer_type_of_0_from_usage: DiagnosticMessage;
-        Infer_parameter_types_from_usage: DiagnosticMessage;
-        Convert_to_default_import: DiagnosticMessage;
-        Install_0: DiagnosticMessage;
-        Replace_import_with_0: DiagnosticMessage;
-        Use_synthetic_default_member: DiagnosticMessage;
-        Convert_to_ES6_module: DiagnosticMessage;
-        Add_undefined_type_to_property_0: DiagnosticMessage;
-        Add_initializer_to_property_0: DiagnosticMessage;
-        Add_definite_assignment_assertion_to_property_0: DiagnosticMessage;
-        Add_all_missing_members: DiagnosticMessage;
-        Infer_all_types_from_usage: DiagnosticMessage;
-        Delete_all_unused_declarations: DiagnosticMessage;
-        Prefix_all_unused_declarations_with_where_possible: DiagnosticMessage;
-        Fix_all_detected_spelling_errors: DiagnosticMessage;
-        Add_initializers_to_all_uninitialized_properties: DiagnosticMessage;
-        Add_definite_assignment_assertions_to_all_uninitialized_properties: DiagnosticMessage;
-        Add_undefined_type_to_all_uninitialized_properties: DiagnosticMessage;
-        Change_all_jsdoc_style_types_to_TypeScript: DiagnosticMessage;
-        Change_all_jsdoc_style_types_to_TypeScript_and_add_undefined_to_nullable_types: DiagnosticMessage;
-        Implement_all_unimplemented_interfaces: DiagnosticMessage;
-        Install_all_missing_types_packages: DiagnosticMessage;
-        Rewrite_all_as_indexed_access_types: DiagnosticMessage;
-        Convert_all_to_default_imports: DiagnosticMessage;
-        Make_all_super_calls_the_first_statement_in_their_constructor: DiagnosticMessage;
-        Add_qualifier_to_all_unresolved_variables_matching_a_member_name: DiagnosticMessage;
-        Change_all_extended_interfaces_to_implements: DiagnosticMessage;
-        Add_all_missing_super_calls: DiagnosticMessage;
-        Implement_all_inherited_abstract_classes: DiagnosticMessage;
-        Add_all_missing_async_modifiers: DiagnosticMessage;
-        Add_ts_ignore_to_all_error_messages: DiagnosticMessage;
-        Annotate_everything_with_types_from_JSDoc: DiagnosticMessage;
-        Add_to_all_uncalled_decorators: DiagnosticMessage;
-        Convert_all_constructor_functions_to_classes: DiagnosticMessage;
-        Generate_get_and_set_accessors: DiagnosticMessage;
-        Convert_require_to_import: DiagnosticMessage;
-        Convert_all_require_to_import: DiagnosticMessage;
-        Move_to_a_new_file: DiagnosticMessage;
-        Remove_unreachable_code: DiagnosticMessage;
-        Remove_all_unreachable_code: DiagnosticMessage;
-        Add_missing_typeof: DiagnosticMessage;
-        Remove_unused_label: DiagnosticMessage;
-        Remove_all_unused_labels: DiagnosticMessage;
-        Convert_0_to_mapped_object_type: DiagnosticMessage;
-        Convert_namespace_import_to_named_imports: DiagnosticMessage;
-        Convert_named_imports_to_namespace_import: DiagnosticMessage;
-    };
-}
-declare namespace ts {
-    type ErrorCallback = (message: DiagnosticMessage, length: number) => void;
-    function tokenIsIdentifierOrKeyword(token: SyntaxKind): boolean;
-    function tokenIsIdentifierOrKeywordOrGreaterThan(token: SyntaxKind): boolean;
-    interface Scanner {
-        getStartPos(): number;
-        getToken(): SyntaxKind;
-        getTextPos(): number;
-        getTokenPos(): number;
-        getTokenText(): string;
-        getTokenValue(): string;
-        hasExtendedUnicodeEscape(): boolean;
-        hasPrecedingLineBreak(): boolean;
-        isIdentifier(): boolean;
-        isReservedWord(): boolean;
-        isUnterminated(): boolean;
-        getTokenFlags(): TokenFlags;
-        reScanGreaterToken(): SyntaxKind;
-        reScanSlashToken(): SyntaxKind;
-        reScanTemplateToken(): SyntaxKind;
-        scanJsxIdentifier(): SyntaxKind;
-        scanJsxAttributeValue(): SyntaxKind;
-        reScanJsxToken(): JsxTokenSyntaxKind;
-        scanJsxToken(): JsxTokenSyntaxKind;
-        scanJSDocToken(): JsDocSyntaxKind;
-        scan(): SyntaxKind;
-        getText(): string;
-        setText(text: string | undefined, start?: number, length?: number): void;
-        setOnError(onError: ErrorCallback | undefined): void;
-        setScriptTarget(scriptTarget: ScriptTarget): void;
-        setLanguageVariant(variant: LanguageVariant): void;
-        setTextPos(textPos: number): void;
-        lookAhead<T>(callback: () => T): T;
-        scanRange<T>(start: number, length: number, callback: () => T): T;
-        tryScan<T>(callback: () => T): T;
-    }
-    function isUnicodeIdentifierStart(code: number, languageVersion: ScriptTarget | undefined): boolean;
-    function tokenToString(t: SyntaxKind): string | undefined;
-    function stringToToken(s: string): SyntaxKind | undefined;
-    function computeLineStarts(text: string): number[];
-    function getPositionOfLineAndCharacter(sourceFile: SourceFileLike, line: number, character: number): number;
-    function computePositionOfLineAndCharacter(lineStarts: ReadonlyArray<number>, line: number, character: number, debugText?: string): number;
-    function getLineStarts(sourceFile: SourceFileLike): ReadonlyArray<number>;
-    /**
-     * We assume the first line starts at position 0 and 'position' is non-negative.
-     */
-    function computeLineAndCharacterOfPosition(lineStarts: ReadonlyArray<number>, position: number): LineAndCharacter;
-    function getLineAndCharacterOfPosition(sourceFile: SourceFileLike, position: number): LineAndCharacter;
-    function isWhiteSpaceLike(ch: number): boolean;
-    /** Does not include line breaks. For that, see isWhiteSpaceLike. */
-    function isWhiteSpaceSingleLine(ch: number): boolean;
-    function isLineBreak(ch: number): boolean;
-    function isOctalDigit(ch: number): boolean;
-    function couldStartTrivia(text: string, pos: number): boolean;
-    function skipTrivia(text: string, pos: number, stopAfterLineBreak?: boolean, stopAtComments?: boolean): number;
-    function forEachLeadingCommentRange<U>(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean) => U): U | undefined;
-    function forEachLeadingCommentRange<T, U>(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean, state: T) => U, state: T): U | undefined;
-    function forEachTrailingCommentRange<U>(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean) => U): U | undefined;
-    function forEachTrailingCommentRange<T, U>(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean, state: T) => U, state: T): U | undefined;
-    function reduceEachLeadingCommentRange<T, U>(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean, state: T, memo: U) => U, state: T, initial: U): U | undefined;
-    function reduceEachTrailingCommentRange<T, U>(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean, state: T, memo: U) => U, state: T, initial: U): U | undefined;
-    function getLeadingCommentRanges(text: string, pos: number): CommentRange[] | undefined;
-    function getTrailingCommentRanges(text: string, pos: number): CommentRange[] | undefined;
-    /** Optionally, get the shebang */
-    function getShebang(text: string): string | undefined;
-    function isIdentifierStart(ch: number, languageVersion: ScriptTarget | undefined): boolean;
-    function isIdentifierPart(ch: number, languageVersion: ScriptTarget | undefined): boolean;
-    function isIdentifierText(name: string, languageVersion: ScriptTarget | undefined): boolean;
-    function createScanner(languageVersion: ScriptTarget, skipTrivia: boolean, languageVariant?: LanguageVariant, textInitial?: string, onError?: ErrorCallback, start?: number, length?: number): Scanner;
-}
-/** Non-internal stuff goes here */
-declare namespace ts {
-    const emptyArray: never[];
-    function closeFileWatcher(watcher: FileWatcher): void;
-    function isExternalModuleNameRelative(moduleName: string): boolean;
-    function sortAndDeduplicateDiagnostics<T extends Diagnostic>(diagnostics: ReadonlyArray<T>): T[];
-    function toPath(fileName: string, basePath: string | undefined, getCanonicalFileName: (path: string) => string): Path;
-    function hasEntries(map: ReadonlyUnderscoreEscapedMap<any> | undefined): map is ReadonlyUnderscoreEscapedMap<any>;
-}
-declare namespace ts {
-    const resolvingEmptyArray: never[];
-    const emptyMap: ReadonlyMap<never>;
-    const emptyUnderscoreEscapedMap: ReadonlyUnderscoreEscapedMap<never>;
-    const externalHelpersModuleNameText = "tslib";
-    function getDeclarationOfKind<T extends Declaration>(symbol: Symbol, kind: T["kind"]): T | undefined;
-    /** Create a new escaped identifier map. */
-    function createUnderscoreEscapedMap<T>(): UnderscoreEscapedMap<T>;
-    function createSymbolTable(symbols?: ReadonlyArray<Symbol>): SymbolTable;
-    function changesAffectModuleResolution(oldOptions: CompilerOptions, newOptions: CompilerOptions): boolean;
-    /**
-     * Iterates through the parent chain of a node and performs the callback on each parent until the callback
-     * returns a truthy value, then returns that value.
-     * If no such value is found, it applies the callback until the parent pointer is undefined or the callback returns "quit"
-     * At that point findAncestor returns undefined.
-     */
-    function findAncestor<T extends Node>(node: Node | undefined, callback: (element: Node) => element is T): T | undefined;
-    function findAncestor(node: Node | undefined, callback: (element: Node) => boolean | "quit"): Node | undefined;
-    /**
-     * Calls `callback` for each entry in the map, returning the first truthy result.
-     * Use `map.forEach` instead for normal iteration.
-     */
-    function forEachEntry<T, U>(map: ReadonlyUnderscoreEscapedMap<T>, callback: (value: T, key: __String) => U | undefined): U | undefined;
-    function forEachEntry<T, U>(map: ReadonlyMap<T>, callback: (value: T, key: string) => U | undefined): U | undefined;
-    /** `forEachEntry` for just keys. */
-    function forEachKey<T>(map: ReadonlyUnderscoreEscapedMap<{}>, callback: (key: __String) => T | undefined): T | undefined;
-    function forEachKey<T>(map: ReadonlyMap<{}>, callback: (key: string) => T | undefined): T | undefined;
-    /** Copy entries from `source` to `target`. */
-    function copyEntries<T>(source: ReadonlyUnderscoreEscapedMap<T>, target: UnderscoreEscapedMap<T>): void;
-    function copyEntries<T>(source: ReadonlyMap<T>, target: Map<T>): void;
-    /**
-     * Creates a set from the elements of an array.
-     *
-     * @param array the array of input elements.
-     */
-    function arrayToSet(array: ReadonlyArray<string>): Map<true>;
-    function arrayToSet<T>(array: ReadonlyArray<T>, makeKey: (value: T) => string | undefined): Map<true>;
-    function arrayToSet<T>(array: ReadonlyArray<T>, makeKey: (value: T) => __String | undefined): UnderscoreEscapedMap<true>;
-    function cloneMap(map: SymbolTable): SymbolTable;
-    function cloneMap<T>(map: ReadonlyMap<T>): Map<T>;
-    function cloneMap<T>(map: ReadonlyUnderscoreEscapedMap<T>): UnderscoreEscapedMap<T>;
-    function usingSingleLineStringWriter(action: (writer: EmitTextWriter) => void): string;
-    function getFullWidth(node: Node): number;
-    function getResolvedModule(sourceFile: SourceFile, moduleNameText: string): ResolvedModuleFull | undefined;
-    function setResolvedModule(sourceFile: SourceFile, moduleNameText: string, resolvedModule: ResolvedModuleFull): void;
-    function setResolvedTypeReferenceDirective(sourceFile: SourceFile, typeReferenceDirectiveName: string, resolvedTypeReferenceDirective: ResolvedTypeReferenceDirective): void;
-    function moduleResolutionIsEqualTo(oldResolution: ResolvedModuleFull, newResolution: ResolvedModuleFull): boolean;
-    function packageIdToString({ name, subModuleName, version }: PackageId): string;
-    function typeDirectiveIsEqualTo(oldResolution: ResolvedTypeReferenceDirective, newResolution: ResolvedTypeReferenceDirective): boolean;
-    function hasChangesInResolutions<T>(names: ReadonlyArray<string>, newResolutions: ReadonlyArray<T>, oldResolutions: ReadonlyMap<T> | undefined, comparer: (oldResolution: T, newResolution: T) => boolean): boolean;
-    function containsParseError(node: Node): boolean;
-    function getSourceFileOfNode(node: Node): SourceFile;
-    function getSourceFileOfNode(node: Node | undefined): SourceFile | undefined;
-    function isStatementWithLocals(node: Node): boolean;
-    function getStartPositionOfLine(line: number, sourceFile: SourceFileLike): number;
-    function nodePosToString(node: Node): string;
-    function getEndLinePosition(line: number, sourceFile: SourceFileLike): number;
-    /**
-     * Returns a value indicating whether a name is unique globally or within the current file.
-     * Note: This does not consider whether a name appears as a free identifier or not, so at the expression `x.y` this includes both `x` and `y`.
-     */
-    function isFileLevelUniqueName(sourceFile: SourceFile, name: string, hasGlobalName?: PrintHandlers["hasGlobalName"]): boolean;
-    function nodeIsMissing(node: Node | undefined): boolean;
-    function nodeIsPresent(node: Node | undefined): boolean;
-    /**
-     * Appends a range of value to begin of an array, returning the array.
-     *
-     * @param to The array to which `value` is to be appended. If `to` is `undefined`, a new array
-     * is created if `value` was appended.
-     * @param from The values to append to the array. If `from` is `undefined`, nothing is
-     * appended. If an element of `from` is `undefined`, that element is not appended.
-     */
-    function prependStatements<T extends Statement>(to: T[], from: ReadonlyArray<T> | undefined): T[] | undefined;
-    /**
-     * Determine if the given comment is a triple-slash
-     *
-     * @return true if the comment is a triple-slash comment else false
-     */
-    function isRecognizedTripleSlashComment(text: string, commentPos: number, commentEnd: number): boolean;
-    function isPinnedComment(text: string, start: number): boolean;
-    function getTokenPosOfNode(node: Node, sourceFile?: SourceFileLike, includeJsDoc?: boolean): number;
-    function getNonDecoratorTokenPosOfNode(node: Node, sourceFile?: SourceFileLike): number;
-    function getSourceTextOfNodeFromSourceFile(sourceFile: SourceFile, node: Node, includeTrivia?: boolean): string;
-    function getTextOfNodeFromSourceText(sourceText: string, node: Node, includeTrivia?: boolean): string;
-    function getTextOfNode(node: Node, includeTrivia?: boolean): string;
-    /**
-     * Note: it is expected that the `nodeArray` and the `node` are within the same file.
-     * For example, searching for a `SourceFile` in a `SourceFile[]` wouldn't work.
-     */
-    function indexOfNode(nodeArray: ReadonlyArray<Node>, node: Node): number;
-    /**
-     * Gets flags that control emit behavior of a node.
-     */
-    function getEmitFlags(node: Node): EmitFlags;
-    function getLiteralText(node: LiteralLikeNode, sourceFile: SourceFile): string;
-    function getTextOfConstantValue(value: string | number): string;
-    function escapeLeadingUnderscores(identifier: string): __String;
-    /**
-     * @deprecated Use `id.escapedText` to get the escaped text of an Identifier.
-     * @param identifier The identifier to escape
-     */
-    function escapeIdentifier(identifier: string): string;
-    function makeIdentifierFromModuleName(moduleName: string): string;
-    function isBlockOrCatchScoped(declaration: Declaration): boolean;
-    function isCatchClauseVariableDeclarationOrBindingElement(declaration: Declaration): boolean;
-    function isAmbientModule(node: Node): node is AmbientModuleDeclaration;
-    function isModuleWithStringLiteralName(node: Node): node is ModuleDeclaration;
-    function isNonGlobalAmbientModule(node: Node): node is ModuleDeclaration & {
-        name: StringLiteral;
-    };
-    /**
-     * An effective module (namespace) declaration is either
-     * 1. An actual declaration: namespace X { ... }
-     * 2. A Javascript declaration, which is:
-     *    An identifier in a nested property access expression: Y in `X.Y.Z = { ... }`
-     */
-    function isEffectiveModuleDeclaration(node: Node): boolean;
-    /** Given a symbol for a module, checks that it is a shorthand ambient module. */
-    function isShorthandAmbientModuleSymbol(moduleSymbol: Symbol): boolean;
-    function isBlockScopedContainerTopLevel(node: Node): boolean;
-    function isGlobalScopeAugmentation(module: ModuleDeclaration): boolean;
-    function isExternalModuleAugmentation(node: Node): node is AmbientModuleDeclaration;
-    function isModuleAugmentationExternal(node: AmbientModuleDeclaration): boolean;
-    function isEffectiveExternalModule(node: SourceFile, compilerOptions: CompilerOptions): boolean;
-    function isBlockScope(node: Node, parentNode: Node): boolean;
-    function isDeclarationWithTypeParameters(node: Node): node is DeclarationWithTypeParameters;
-    function isAnyImportSyntax(node: Node): node is AnyImportSyntax;
-    function isLateVisibilityPaintedStatement(node: Node): node is LateVisibilityPaintedStatement;
-    function isAnyImportOrReExport(node: Node): node is AnyImportOrReExport;
-    function getEnclosingBlockScopeContainer(node: Node): Node;
-    function declarationNameToString(name: DeclarationName | QualifiedName): string;
-    function getNameFromIndexInfo(info: IndexInfo): string | undefined;
-    function getTextOfPropertyName(name: PropertyName): __String;
-    function entityNameToString(name: EntityNameOrEntityNameExpression): string;
-    function createDiagnosticForNode(node: Node, message: DiagnosticMessage, arg0?: string | number, arg1?: string | number, arg2?: string | number, arg3?: string | number): DiagnosticWithLocation;
-    function createDiagnosticForNodeArray(sourceFile: SourceFile, nodes: NodeArray<Node>, message: DiagnosticMessage, arg0?: string | number, arg1?: string | number, arg2?: string | number, arg3?: string | number): Diagnostic;
-    function createDiagnosticForNodeInSourceFile(sourceFile: SourceFile, node: Node, message: DiagnosticMessage, arg0?: string | number, arg1?: string | number, arg2?: string | number, arg3?: string | number): DiagnosticWithLocation;
-    function createDiagnosticForNodeFromMessageChain(node: Node, messageChain: DiagnosticMessageChain): DiagnosticWithLocation;
-    function getSpanOfTokenAtPosition(sourceFile: SourceFile, pos: number): TextSpan;
-    function getErrorSpanForNode(sourceFile: SourceFile, node: Node): TextSpan;
-    function isExternalOrCommonJsModule(file: SourceFile): boolean;
-    function isJsonSourceFile(file: SourceFile): file is JsonSourceFile;
-    function isConstEnumDeclaration(node: Node): boolean;
-    function isConst(node: Node): boolean;
-    function isLet(node: Node): boolean;
-    function isSuperCall(n: Node): n is SuperCall;
-    function isImportCall(n: Node): n is ImportCall;
-    function isLiteralImportTypeNode(n: Node): n is LiteralImportTypeNode;
-    function isPrologueDirective(node: Node): node is PrologueDirective;
-    function getLeadingCommentRangesOfNode(node: Node, sourceFileOfNode: SourceFile): CommentRange[] | undefined;
-    function getJSDocCommentRanges(node: Node, text: string): CommentRange[] | undefined;
-    const fullTripleSlashReferencePathRegEx: RegExp;
-    const fullTripleSlashAMDReferencePathRegEx: RegExp;
-    function isPartOfTypeNode(node: Node): boolean;
-    function isChildOfNodeWithKind(node: Node, kind: SyntaxKind): boolean;
-    function forEachReturnStatement<T>(body: Block, visitor: (stmt: ReturnStatement) => T): T | undefined;
-    function forEachYieldExpression(body: Block, visitor: (expr: YieldExpression) => void): void;
-    /**
-     * Gets the most likely element type for a TypeNode. This is not an exhaustive test
-     * as it assumes a rest argument can only be an array type (either T[], or Array<T>).
-     *
-     * @param node The type node.
-     */
-    function getRestParameterElementType(node: TypeNode | undefined): TypeNode | undefined;
-    function getMembersOfDeclaration(node: Declaration): NodeArray<ClassElement | TypeElement | ObjectLiteralElement> | undefined;
-    function isVariableLike(node: Node): node is VariableLikeDeclaration;
-    function isVariableLikeOrAccessor(node: Node): node is AccessorDeclaration | VariableLikeDeclaration;
-    function isVariableDeclarationInVariableStatement(node: VariableDeclaration): boolean;
-    function isValidESSymbolDeclaration(node: Node): node is VariableDeclaration | PropertyDeclaration | SignatureDeclaration;
-    function introducesArgumentsExoticObject(node: Node): boolean;
-    function unwrapInnermostStatementOfLabel(node: LabeledStatement, beforeUnwrapLabelCallback?: (node: LabeledStatement) => void): Statement;
-    function isFunctionBlock(node: Node): boolean;
-    function isObjectLiteralMethod(node: Node): node is MethodDeclaration;
-    function isObjectLiteralOrClassExpressionMethod(node: Node): node is MethodDeclaration;
-    function isIdentifierTypePredicate(predicate: TypePredicate): predicate is IdentifierTypePredicate;
-    function isThisTypePredicate(predicate: TypePredicate): predicate is ThisTypePredicate;
-    function getPropertyAssignment(objectLiteral: ObjectLiteralExpression, key: string, key2?: string): ReadonlyArray<PropertyAssignment>;
-    function getTsConfigObjectLiteralExpression(tsConfigSourceFile: TsConfigSourceFile | undefined): ObjectLiteralExpression | undefined;
-    function getTsConfigPropArrayElementValue(tsConfigSourceFile: TsConfigSourceFile | undefined, propKey: string, elementValue: string): StringLiteral | undefined;
-    function getTsConfigPropArray(tsConfigSourceFile: TsConfigSourceFile | undefined, propKey: string): ReadonlyArray<PropertyAssignment>;
-    function getContainingFunction(node: Node): SignatureDeclaration | undefined;
-    function getContainingClass(node: Node): ClassLikeDeclaration | undefined;
-    function getThisContainer(node: Node, includeArrowFunctions: boolean): Node;
-    function getNewTargetContainer(node: Node): Node | undefined;
-    /**
-     * Given an super call/property node, returns the closest node where
-     * - a super call/property access is legal in the node and not legal in the parent node the node.
-     *   i.e. super call is legal in constructor but not legal in the class body.
-     * - the container is an arrow function (so caller might need to call getSuperContainer again in case it needs to climb higher)
-     * - a super call/property is definitely illegal in the container (but might be legal in some subnode)
-     *   i.e. super property access is illegal in function declaration but can be legal in the statement list
-     */
-    function getSuperContainer(node: Node, stopOnFunctions: boolean): Node;
-    function getImmediatelyInvokedFunctionExpression(func: Node): CallExpression | undefined;
-    /**
-     * Determines whether a node is a property or element access expression for `super`.
-     */
-    function isSuperProperty(node: Node): node is SuperProperty;
-    /**
-     * Determines whether a node is a property or element access expression for `this`.
-     */
-    function isThisProperty(node: Node): boolean;
-    function getEntityNameFromTypeNode(node: TypeNode): EntityNameOrEntityNameExpression | undefined;
-    function getInvokedExpression(node: CallLikeExpression): Expression;
-    function nodeCanBeDecorated(node: ClassDeclaration): true;
-    function nodeCanBeDecorated(node: ClassElement, parent: Node): boolean;
-    function nodeCanBeDecorated(node: Node, parent: Node, grandparent: Node): boolean;
-    function nodeIsDecorated(node: ClassDeclaration): boolean;
-    function nodeIsDecorated(node: ClassElement, parent: Node): boolean;
-    function nodeIsDecorated(node: Node, parent: Node, grandparent: Node): boolean;
-    function nodeOrChildIsDecorated(node: ClassDeclaration): boolean;
-    function nodeOrChildIsDecorated(node: ClassElement, parent: Node): boolean;
-    function nodeOrChildIsDecorated(node: Node, parent: Node, grandparent: Node): boolean;
-    function childIsDecorated(node: ClassDeclaration): boolean;
-    function childIsDecorated(node: Node, parent: Node): boolean;
-    function isJSXTagName(node: Node): boolean;
-    function isExpressionNode(node: Node): boolean;
-    function isInExpressionContext(node: Node): boolean;
-    function isExternalModuleImportEqualsDeclaration(node: Node): boolean;
-    function getExternalModuleImportEqualsDeclarationExpression(node: Node): Expression;
-    function isInternalModuleImportEqualsDeclaration(node: Node): node is ImportEqualsDeclaration;
-    function isSourceFileJavaScript(file: SourceFile): boolean;
-    function isSourceFileNotJavaScript(file: SourceFile): boolean;
-    function isInJavaScriptFile(node: Node | undefined): boolean;
-    function isInJsonFile(node: Node | undefined): boolean;
-    function isInJSDoc(node: Node | undefined): boolean;
-    function isJSDocIndexSignature(node: TypeReferenceNode | ExpressionWithTypeArguments): boolean | undefined;
-    /**
-     * Returns true if the node is a CallExpression to the identifier 'require' with
-     * exactly one argument (of the form 'require("name")').
-     * This function does not test if the node is in a JavaScript file or not.
-     */
-    function isRequireCall(callExpression: Node, checkArgumentIsStringLiteralLike: true): callExpression is RequireOrImportCall & {
-        expression: Identifier;
-        arguments: [StringLiteralLike];
-    };
-    function isRequireCall(callExpression: Node, checkArgumentIsStringLiteralLike: boolean): callExpression is CallExpression;
-    function isSingleOrDoubleQuote(charCode: number): boolean;
-    function isStringDoubleQuoted(str: StringLiteralLike, sourceFile: SourceFile): boolean;
-    function getDeclarationOfJSInitializer(node: Node): Node | undefined;
-    /** Get the initializer, taking into account defaulted Javascript initializers */
-    function getEffectiveInitializer(node: HasExpressionInitializer): Expression | undefined;
-    /**
-     * Get the assignment 'initializer' -- the righthand side-- when the initializer is container-like (See getJavascriptInitializer).
-     * We treat the right hand side of assignments with container-like initalizers as declarations.
-     */
-    function getAssignedJavascriptInitializer(node: Node): Expression | undefined;
-    /**
-     * Recognized Javascript container-like initializers are:
-     * 1. (function() {})() -- IIFEs
-     * 2. function() { } -- Function expressions
-     * 3. class { } -- Class expressions
-     * 4. {} -- Empty object literals
-     * 5. { ... } -- Non-empty object literals, when used to initialize a prototype, like `C.prototype = { m() { } }`
-     *
-     * This function returns the provided initializer, or undefined if it is not valid.
-     */
-    function getJavascriptInitializer(initializer: Node, isPrototypeAssignment: boolean): Expression | undefined;
-    function isDefaultedJavascriptInitializer(node: BinaryExpression): boolean | undefined;
-    /** Given a Javascript initializer, return the outer name. That is, the lhs of the assignment or the declaration name. */
-    function getOuterNameOfJsInitializer(node: Declaration): DeclarationName | undefined;
-    function getRightMostAssignedExpression(node: Expression): Expression;
-    function isExportsIdentifier(node: Node): boolean;
-    function isModuleExportsPropertyAccessExpression(node: Node): boolean;
-    function getSpecialPropertyAssignmentKind(expr: BinaryExpression): SpecialPropertyAssignmentKind;
-    function getInitializerOfBinaryExpression(expr: BinaryExpression): Expression;
-    function isPrototypePropertyAssignment(node: Node): boolean;
-    function isSpecialPropertyDeclaration(expr: PropertyAccessExpression): boolean;
-    function importFromModuleSpecifier(node: StringLiteralLike): AnyValidImportOrReExport;
-    function tryGetImportFromModuleSpecifier(node: StringLiteralLike): AnyValidImportOrReExport | undefined;
-    function getExternalModuleName(node: AnyImportOrReExport | ImportTypeNode): Expression | undefined;
-    function getNamespaceDeclarationNode(node: ImportDeclaration | ImportEqualsDeclaration | ExportDeclaration): ImportEqualsDeclaration | NamespaceImport | undefined;
-    function isDefaultImport(node: ImportDeclaration | ImportEqualsDeclaration | ExportDeclaration): boolean;
-    function hasQuestionToken(node: Node): boolean;
-    function isJSDocConstructSignature(node: Node): boolean;
-    function isJSDocTypeAlias(node: Node): node is JSDocTypedefTag | JSDocCallbackTag;
-    function isTypeAlias(node: Node): node is JSDocTypedefTag | JSDocCallbackTag | TypeAliasDeclaration;
-    function getJSDocCommentsAndTags(hostNode: Node): ReadonlyArray<JSDoc | JSDocTag>;
-    /** Does the opposite of `getJSDocParameterTags`: given a JSDoc parameter, finds the parameter corresponding to it. */
-    function getParameterSymbolFromJSDoc(node: JSDocParameterTag): Symbol | undefined;
-    function getHostSignatureFromJSDoc(node: Node): SignatureDeclaration | undefined;
-    function getHostSignatureFromJSDocHost(host: HasJSDoc): SignatureDeclaration | undefined;
-    function getJSDocHost(node: Node): HasJSDoc;
-    function getTypeParameterFromJsDoc(node: TypeParameterDeclaration & {
-        parent: JSDocTemplateTag;
-    }): TypeParameterDeclaration | undefined;
-    function hasRestParameter(s: SignatureDeclaration | JSDocSignature): boolean;
-    function isRestParameter(node: ParameterDeclaration | JSDocParameterTag): boolean;
-    enum AssignmentKind {
-        None = 0,
-        Definite = 1,
-        Compound = 2
-    }
-    function getAssignmentTargetKind(node: Node): AssignmentKind;
-    function isAssignmentTarget(node: Node): boolean;
-    type NodeWithPossibleHoistedDeclaration = Block | VariableStatement | WithStatement | IfStatement | SwitchStatement | CaseBlock | CaseClause | DefaultClause | LabeledStatement | ForStatement | ForInStatement | ForOfStatement | DoStatement | WhileStatement | TryStatement | CatchClause;
-    /**
-     * Indicates whether a node could contain a `var` VariableDeclarationList that contributes to
-     * the same `var` declaration scope as the node's parent.
-     */
-    function isNodeWithPossibleHoistedDeclaration(node: Node): node is NodeWithPossibleHoistedDeclaration;
-    type ValueSignatureDeclaration = FunctionDeclaration | MethodDeclaration | ConstructorDeclaration | AccessorDeclaration | FunctionExpression | ArrowFunction;
-    function isValueSignatureDeclaration(node: Node): node is ValueSignatureDeclaration;
-    function walkUpParenthesizedTypes(node: Node): Node;
-    function walkUpParenthesizedExpressions(node: Node): Node;
-    function skipParentheses(node: Expression): Expression;
-    function skipParentheses(node: Node): Node;
-    function isDeleteTarget(node: Node): boolean;
-    function isNodeDescendantOf(node: Node, ancestor: Node): boolean;
-    function isDeclarationName(name: Node): boolean;
-    function isAnyDeclarationName(name: Node): boolean;
-    function isLiteralComputedPropertyDeclarationName(node: Node): boolean;
-    function isIdentifierName(node: Identifier): boolean;
-    function isAliasSymbolDeclaration(node: Node): boolean;
-    function exportAssignmentIsAlias(node: ExportAssignment | BinaryExpression): boolean;
-    function getClassExtendsHeritageClauseElement(node: ClassLikeDeclaration | InterfaceDeclaration): ExpressionWithTypeArguments | undefined;
-    function getClassImplementsHeritageClauseElements(node: ClassLikeDeclaration): NodeArray<ExpressionWithTypeArguments> | undefined;
-    /** Returns the node in an `extends` or `implements` clause of a class or interface. */
-    function getAllSuperTypeNodes(node: Node): ReadonlyArray<TypeNode>;
-    function getInterfaceBaseTypeNodes(node: InterfaceDeclaration): NodeArray<ExpressionWithTypeArguments> | undefined;
-    function getHeritageClause(clauses: NodeArray<HeritageClause> | undefined, kind: SyntaxKind): HeritageClause | undefined;
-    function tryResolveScriptReference(host: ScriptReferenceHost, sourceFile: SourceFile, reference: FileReference): SourceFile | undefined;
-    function getAncestor(node: Node | undefined, kind: SyntaxKind): Node | undefined;
-    function isKeyword(token: SyntaxKind): boolean;
-    function isContextualKeyword(token: SyntaxKind): boolean;
-    function isNonContextualKeyword(token: SyntaxKind): boolean;
-    function isStringANonContextualKeyword(name: string): boolean;
-    type TriviaKind = SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia | SyntaxKind.NewLineTrivia | SyntaxKind.WhitespaceTrivia | SyntaxKind.ShebangTrivia | SyntaxKind.ConflictMarkerTrivia;
-    function isTrivia(token: SyntaxKind): token is TriviaKind;
-    enum FunctionFlags {
-        Normal = 0,
-        Generator = 1,
-        Async = 2,
-        Invalid = 4,
-        AsyncGenerator = 3
-    }
-    function getFunctionFlags(node: SignatureDeclaration | undefined): FunctionFlags;
-    function isAsyncFunction(node: Node): boolean;
-    function isStringOrNumericLiteral(node: Node): node is StringLiteral | NumericLiteral;
-    /**
-     * A declaration has a dynamic name if both of the following are true:
-     *   1. The declaration has a computed property name
-     *   2. The computed name is *not* expressed as Symbol.<name>, where name
-     *      is a property of the Symbol constructor that denotes a built in
-     *      Symbol.
-     */
-    function hasDynamicName(declaration: Declaration): declaration is DynamicNamedDeclaration;
-    function isDynamicName(name: DeclarationName): boolean;
-    /**
-     * Checks if the expression is of the form:
-     *    Symbol.name
-     * where Symbol is literally the word "Symbol", and name is any identifierName
-     */
-    function isWellKnownSymbolSyntactically(node: Expression): boolean;
-    function getPropertyNameForPropertyNameNode(name: DeclarationName): __String | undefined;
-    type PropertyNameLiteral = Identifier | StringLiteralLike | NumericLiteral;
-    function isPropertyNameLiteral(node: Node): node is PropertyNameLiteral;
-    function getTextOfIdentifierOrLiteral(node: PropertyNameLiteral): string;
-    function getEscapedTextOfIdentifierOrLiteral(node: PropertyNameLiteral): __String;
-    function getPropertyNameForKnownSymbolName(symbolName: string): __String;
-    function isKnownSymbol(symbol: Symbol): boolean;
-    /**
-     * Includes the word "Symbol" with unicode escapes
-     */
-    function isESSymbolIdentifier(node: Node): boolean;
-    function isPushOrUnshiftIdentifier(node: Identifier): boolean;
-    function isParameterDeclaration(node: VariableLikeDeclaration): boolean;
-    function getRootDeclaration(node: Node): Node;
-    function nodeStartsNewLexicalEnvironment(node: Node): boolean;
-    function nodeIsSynthesized(range: TextRange): boolean;
-    function getOriginalSourceFile(sourceFile: SourceFile): SourceFile;
-    enum Associativity {
-        Left = 0,
-        Right = 1
-    }
-    function getExpressionAssociativity(expression: Expression): Associativity;
-    function getOperatorAssociativity(kind: SyntaxKind, operator: SyntaxKind, hasArguments?: boolean): Associativity;
-    function getExpressionPrecedence(expression: Expression): number;
-    function getOperator(expression: Expression): SyntaxKind.Unknown | SyntaxKind.EndOfFileToken | SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia | SyntaxKind.NewLineTrivia | SyntaxKind.WhitespaceTrivia | SyntaxKind.ShebangTrivia | SyntaxKind.ConflictMarkerTrivia | SyntaxKind.NumericLiteral | SyntaxKind.StringLiteral | SyntaxKind.JsxText | SyntaxKind.JsxTextAllWhiteSpaces | SyntaxKind.RegularExpressionLiteral | SyntaxKind.NoSubstitutionTemplateLiteral | SyntaxKind.TemplateHead | SyntaxKind.TemplateMiddle | SyntaxKind.TemplateTail | SyntaxKind.OpenBraceToken | SyntaxKind.CloseBraceToken | SyntaxKind.OpenParenToken | SyntaxKind.CloseParenToken | SyntaxKind.OpenBracketToken | SyntaxKind.CloseBracketToken | SyntaxKind.DotToken | SyntaxKind.DotDotDotToken | SyntaxKind.SemicolonToken | SyntaxKind.CommaToken | SyntaxKind.LessThanToken | SyntaxKind.LessThanSlashToken | SyntaxKind.GreaterThanToken | SyntaxKind.LessThanEqualsToken | SyntaxKind.GreaterThanEqualsToken | SyntaxKind.EqualsEqualsToken | SyntaxKind.ExclamationEqualsToken | SyntaxKind.EqualsEqualsEqualsToken | SyntaxKind.ExclamationEqualsEqualsToken | SyntaxKind.EqualsGreaterThanToken | SyntaxKind.PlusToken | SyntaxKind.MinusToken | SyntaxKind.AsteriskToken | SyntaxKind.AsteriskAsteriskToken | SyntaxKind.SlashToken | SyntaxKind.PercentToken | SyntaxKind.PlusPlusToken | SyntaxKind.MinusMinusToken | SyntaxKind.LessThanLessThanToken | SyntaxKind.GreaterThanGreaterThanToken | SyntaxKind.GreaterThanGreaterThanGreaterThanToken | SyntaxKind.AmpersandToken | SyntaxKind.BarToken | SyntaxKind.CaretToken | SyntaxKind.ExclamationToken | SyntaxKind.TildeToken | SyntaxKind.AmpersandAmpersandToken | SyntaxKind.BarBarToken | SyntaxKind.QuestionToken | SyntaxKind.ColonToken | SyntaxKind.AtToken | SyntaxKind.EqualsToken | SyntaxKind.PlusEqualsToken | SyntaxKind.MinusEqualsToken | SyntaxKind.AsteriskEqualsToken | SyntaxKind.AsteriskAsteriskEqualsToken | SyntaxKind.SlashEqualsToken | SyntaxKind.PercentEqualsToken | SyntaxKind.LessThanLessThanEqualsToken | SyntaxKind.GreaterThanGreaterThanEqualsToken | SyntaxKind.GreaterThanGreaterThanGreaterThanEqualsToken | SyntaxKind.AmpersandEqualsToken | SyntaxKind.BarEqualsToken | SyntaxKind.CaretEqualsToken | SyntaxKind.Identifier | SyntaxKind.BreakKeyword | SyntaxKind.CaseKeyword | SyntaxKind.CatchKeyword | SyntaxKind.ClassKeyword | SyntaxKind.ConstKeyword | SyntaxKind.ContinueKeyword | SyntaxKind.DebuggerKeyword | SyntaxKind.DefaultKeyword | SyntaxKind.DeleteKeyword | SyntaxKind.DoKeyword | SyntaxKind.ElseKeyword | SyntaxKind.EnumKeyword | SyntaxKind.ExportKeyword | SyntaxKind.ExtendsKeyword | SyntaxKind.FalseKeyword | SyntaxKind.FinallyKeyword | SyntaxKind.ForKeyword | SyntaxKind.FunctionKeyword | SyntaxKind.IfKeyword | SyntaxKind.ImportKeyword | SyntaxKind.InKeyword | SyntaxKind.InstanceOfKeyword | SyntaxKind.NewKeyword | SyntaxKind.NullKeyword | SyntaxKind.ReturnKeyword | SyntaxKind.SuperKeyword | SyntaxKind.SwitchKeyword | SyntaxKind.ThisKeyword | SyntaxKind.ThrowKeyword | SyntaxKind.TrueKeyword | SyntaxKind.TryKeyword | SyntaxKind.TypeOfKeyword | SyntaxKind.VarKeyword | SyntaxKind.VoidKeyword | SyntaxKind.WhileKeyword | SyntaxKind.WithKeyword | SyntaxKind.ImplementsKeyword | SyntaxKind.InterfaceKeyword | SyntaxKind.LetKeyword | SyntaxKind.PackageKeyword | SyntaxKind.PrivateKeyword | SyntaxKind.ProtectedKeyword | SyntaxKind.PublicKeyword | SyntaxKind.StaticKeyword | SyntaxKind.YieldKeyword | SyntaxKind.AbstractKeyword | SyntaxKind.AsKeyword | SyntaxKind.AnyKeyword | SyntaxKind.AsyncKeyword | SyntaxKind.AwaitKeyword | SyntaxKind.BooleanKeyword | SyntaxKind.ConstructorKeyword | SyntaxKind.DeclareKeyword | SyntaxKind.GetKeyword | SyntaxKind.InferKeyword | SyntaxKind.IsKeyword | SyntaxKind.KeyOfKeyword | SyntaxKind.ModuleKeyword | SyntaxKind.NamespaceKeyword | SyntaxKind.NeverKeyword | SyntaxKind.ReadonlyKeyword | SyntaxKind.RequireKeyword | SyntaxKind.NumberKeyword | SyntaxKind.ObjectKeyword | SyntaxKind.SetKeyword | SyntaxKind.StringKeyword | SyntaxKind.SymbolKeyword | SyntaxKind.TypeKeyword | SyntaxKind.UndefinedKeyword | SyntaxKind.UniqueKeyword | SyntaxKind.UnknownKeyword | SyntaxKind.FromKeyword | SyntaxKind.GlobalKeyword | SyntaxKind.OfKeyword | SyntaxKind.QualifiedName | SyntaxKind.ComputedPropertyName | SyntaxKind.TypeParameter | SyntaxKind.Parameter | SyntaxKind.Decorator | SyntaxKind.PropertySignature | SyntaxKind.PropertyDeclaration | SyntaxKind.MethodSignature | SyntaxKind.MethodDeclaration | SyntaxKind.Constructor | SyntaxKind.GetAccessor | SyntaxKind.SetAccessor | SyntaxKind.CallSignature | SyntaxKind.ConstructSignature | SyntaxKind.IndexSignature | SyntaxKind.TypePredicate | SyntaxKind.TypeReference | SyntaxKind.FunctionType | SyntaxKind.ConstructorType | SyntaxKind.TypeQuery | SyntaxKind.TypeLiteral | SyntaxKind.ArrayType | SyntaxKind.TupleType | SyntaxKind.UnionType | SyntaxKind.IntersectionType | SyntaxKind.ConditionalType | SyntaxKind.InferType | SyntaxKind.ParenthesizedType | SyntaxKind.ThisType | SyntaxKind.TypeOperator | SyntaxKind.IndexedAccessType | SyntaxKind.MappedType | SyntaxKind.LiteralType | SyntaxKind.ImportType | SyntaxKind.ObjectBindingPattern | SyntaxKind.ArrayBindingPattern | SyntaxKind.BindingElement | SyntaxKind.ArrayLiteralExpression | SyntaxKind.ObjectLiteralExpression | SyntaxKind.PropertyAccessExpression | SyntaxKind.ElementAccessExpression | SyntaxKind.CallExpression | SyntaxKind.NewExpression | SyntaxKind.TaggedTemplateExpression | SyntaxKind.TypeAssertionExpression | SyntaxKind.ParenthesizedExpression | SyntaxKind.FunctionExpression | SyntaxKind.ArrowFunction | SyntaxKind.DeleteExpression | SyntaxKind.TypeOfExpression | SyntaxKind.VoidExpression | SyntaxKind.AwaitExpression | SyntaxKind.ConditionalExpression | SyntaxKind.TemplateExpression | SyntaxKind.YieldExpression | SyntaxKind.SpreadElement | SyntaxKind.ClassExpression | SyntaxKind.OmittedExpression | SyntaxKind.ExpressionWithTypeArguments | SyntaxKind.AsExpression | SyntaxKind.NonNullExpression | SyntaxKind.MetaProperty | SyntaxKind.TemplateSpan | SyntaxKind.SemicolonClassElement | SyntaxKind.Block | SyntaxKind.VariableStatement | SyntaxKind.EmptyStatement | SyntaxKind.ExpressionStatement | SyntaxKind.IfStatement | SyntaxKind.DoStatement | SyntaxKind.WhileStatement | SyntaxKind.ForStatement | SyntaxKind.ForInStatement | SyntaxKind.ForOfStatement | SyntaxKind.ContinueStatement | SyntaxKind.BreakStatement | SyntaxKind.ReturnStatement | SyntaxKind.WithStatement | SyntaxKind.SwitchStatement | SyntaxKind.LabeledStatement | SyntaxKind.ThrowStatement | SyntaxKind.TryStatement | SyntaxKind.DebuggerStatement | SyntaxKind.VariableDeclaration | SyntaxKind.VariableDeclarationList | SyntaxKind.FunctionDeclaration | SyntaxKind.ClassDeclaration | SyntaxKind.InterfaceDeclaration | SyntaxKind.TypeAliasDeclaration | SyntaxKind.EnumDeclaration | SyntaxKind.ModuleDeclaration | SyntaxKind.ModuleBlock | SyntaxKind.CaseBlock | SyntaxKind.NamespaceExportDeclaration | SyntaxKind.ImportEqualsDeclaration | SyntaxKind.ImportDeclaration | SyntaxKind.ImportClause | SyntaxKind.NamespaceImport | SyntaxKind.NamedImports | SyntaxKind.ImportSpecifier | SyntaxKind.ExportAssignment | SyntaxKind.ExportDeclaration | SyntaxKind.NamedExports | SyntaxKind.ExportSpecifier | SyntaxKind.MissingDeclaration | SyntaxKind.ExternalModuleReference | SyntaxKind.JsxElement | SyntaxKind.JsxSelfClosingElement | SyntaxKind.JsxOpeningElement | SyntaxKind.JsxClosingElement | SyntaxKind.JsxFragment | SyntaxKind.JsxOpeningFragment | SyntaxKind.JsxClosingFragment | SyntaxKind.JsxAttribute | SyntaxKind.JsxAttributes | SyntaxKind.JsxSpreadAttribute | SyntaxKind.JsxExpression | SyntaxKind.CaseClause | SyntaxKind.DefaultClause | SyntaxKind.HeritageClause | SyntaxKind.CatchClause | SyntaxKind.PropertyAssignment | SyntaxKind.ShorthandPropertyAssignment | SyntaxKind.SpreadAssignment | SyntaxKind.EnumMember | SyntaxKind.SourceFile | SyntaxKind.Bundle | SyntaxKind.UnparsedSource | SyntaxKind.InputFiles | SyntaxKind.JSDocTypeExpression | SyntaxKind.JSDocAllType | SyntaxKind.JSDocUnknownType | SyntaxKind.JSDocNullableType | SyntaxKind.JSDocNonNullableType | SyntaxKind.JSDocOptionalType | SyntaxKind.JSDocFunctionType | SyntaxKind.JSDocVariadicType | SyntaxKind.JSDocComment | SyntaxKind.JSDocTypeLiteral | SyntaxKind.JSDocSignature | SyntaxKind.JSDocTag | SyntaxKind.JSDocAugmentsTag | SyntaxKind.JSDocClassTag | SyntaxKind.JSDocCallbackTag | SyntaxKind.JSDocParameterTag | SyntaxKind.JSDocReturnTag | SyntaxKind.JSDocTypeTag | SyntaxKind.JSDocTemplateTag | SyntaxKind.JSDocTypedefTag | SyntaxKind.JSDocPropertyTag | SyntaxKind.SyntaxList | SyntaxKind.NotEmittedStatement | SyntaxKind.PartiallyEmittedExpression | SyntaxKind.CommaListExpression | SyntaxKind.MergeDeclarationMarker | SyntaxKind.EndOfDeclarationMarker | SyntaxKind.Count;
-    function getOperatorPrecedence(nodeKind: SyntaxKind, operatorKind: SyntaxKind, hasArguments?: boolean): number;
-    function getBinaryOperatorPrecedence(kind: SyntaxKind): number;
-    function createDiagnosticCollection(): DiagnosticCollection;
-    /**
-     * Based heavily on the abstract 'Quote'/'QuoteJSONString' operation from ECMA-262 (24.3.2.2),
-     * but augmented for a few select characters (e.g. lineSeparator, paragraphSeparator, nextLine)
-     * Note that this doesn't actually wrap the input in double quotes.
-     */
-    function escapeString(s: string, quoteChar?: CharacterCodes.doubleQuote | CharacterCodes.singleQuote | CharacterCodes.backtick): string;
-    function isIntrinsicJsxName(name: __String | string): boolean;
-    function escapeNonAsciiString(s: string, quoteChar?: CharacterCodes.doubleQuote | CharacterCodes.singleQuote | CharacterCodes.backtick): string;
-    function getIndentString(level: number): string;
-    function getIndentSize(): number;
-    function createTextWriter(newLine: string): EmitTextWriter;
-    function getResolvedExternalModuleName(host: EmitHost, file: SourceFile, referenceFile?: SourceFile): string;
-    function getExternalModuleNameFromDeclaration(host: EmitHost, resolver: EmitResolver, declaration: ImportEqualsDeclaration | ImportDeclaration | ExportDeclaration | ModuleDeclaration | ImportTypeNode): string | undefined;
-    /**
-     * Resolves a local path to a path which is absolute to the base of the emit
-     */
-    function getExternalModuleNameFromPath(host: EmitHost, fileName: string, referencePath?: string): string;
-    function getOwnEmitOutputFilePath(sourceFile: SourceFile, host: EmitHost, extension: string): string;
-    function getDeclarationEmitOutputFilePath(sourceFile: SourceFile, host: EmitHost): string;
-    interface EmitFileNames {
-        jsFilePath: string;
-        sourceMapFilePath: string | undefined;
-        declarationFilePath: string | undefined;
-        declarationMapPath: string | undefined;
-        bundleInfoPath: string | undefined;
-    }
-    /**
-     * Gets the source files that are expected to have an emit output.
-     *
-     * Originally part of `forEachExpectedEmitFile`, this functionality was extracted to support
-     * transformations.
-     *
-     * @param host An EmitHost.
-     * @param targetSourceFile An optional target source file to emit.
-     */
-    function getSourceFilesToEmit(host: EmitHost, targetSourceFile?: SourceFile): ReadonlyArray<SourceFile>;
-    /** Don't call this for `--outFile`, just for `--outDir` or plain emit. `--outFile` needs additional checks. */
-    function sourceFileMayBeEmitted(sourceFile: SourceFile, options: CompilerOptions, isSourceFileFromExternalLibrary: (file: SourceFile) => boolean): boolean;
-    function getSourceFilePathInNewDir(sourceFile: SourceFile, host: EmitHost, newDirPath: string): string;
-    function writeFile(host: EmitHost, diagnostics: DiagnosticCollection, fileName: string, data: string, writeByteOrderMark: boolean, sourceFiles?: ReadonlyArray<SourceFile>): void;
-    function getLineOfLocalPosition(currentSourceFile: SourceFile, pos: number): number;
-    function getLineOfLocalPositionFromLineMap(lineMap: ReadonlyArray<number>, pos: number): number;
-    function getFirstConstructorWithBody(node: ClassLikeDeclaration): ConstructorDeclaration | undefined;
-    /** Get the type annotation for the value parameter. */
-    function getSetAccessorTypeAnnotationNode(accessor: SetAccessorDeclaration): TypeNode | undefined;
-    function getThisParameter(signature: SignatureDeclaration | JSDocSignature): ParameterDeclaration | undefined;
-    function parameterIsThisKeyword(parameter: ParameterDeclaration): boolean;
-    function isThisIdentifier(node: Node | undefined): boolean;
-    function identifierIsThisKeyword(id: Identifier): boolean;
-    function getAllAccessorDeclarations(declarations: NodeArray<Declaration>, accessor: AccessorDeclaration): AllAccessorDeclarations;
-    /**
-     * Gets the effective type annotation of a variable, parameter, or property. If the node was
-     * parsed in a JavaScript file, gets the type annotation from JSDoc.
-     */
-    function getEffectiveTypeAnnotationNode(node: Node): TypeNode | undefined;
-    function getTypeAnnotationNode(node: Node): TypeNode | undefined;
-    /**
-     * Gets the effective return type annotation of a signature. If the node was parsed in a
-     * JavaScript file, gets the return type annotation from JSDoc.
-     */
-    function getEffectiveReturnTypeNode(node: SignatureDeclaration | JSDocSignature): TypeNode | undefined;
-    /**
-     * Gets the effective type parameters. If the node was parsed in a
-     * JavaScript file, gets the type parameters from the `@template` tag from JSDoc.
-     */
-    function getEffectiveTypeParameterDeclarations(node: DeclarationWithTypeParameters): ReadonlyArray<TypeParameterDeclaration>;
-    function getJSDocTypeParameterDeclarations(node: DeclarationWithTypeParameters): ReadonlyArray<TypeParameterDeclaration>;
-    /**
-     * Gets the effective type annotation of the value parameter of a set accessor. If the node
-     * was parsed in a JavaScript file, gets the type annotation from JSDoc.
-     */
-    function getEffectiveSetAccessorTypeAnnotationNode(node: SetAccessorDeclaration): TypeNode | undefined;
-    function emitNewLineBeforeLeadingComments(lineMap: ReadonlyArray<number>, writer: EmitTextWriter, node: TextRange, leadingComments: ReadonlyArray<CommentRange> | undefined): void;
-    function emitNewLineBeforeLeadingCommentsOfPosition(lineMap: ReadonlyArray<number>, writer: EmitTextWriter, pos: number, leadingComments: ReadonlyArray<CommentRange> | undefined): void;
-    function emitNewLineBeforeLeadingCommentOfPosition(lineMap: ReadonlyArray<number>, writer: EmitTextWriter, pos: number, commentPos: number): void;
-    function emitComments(text: string, lineMap: ReadonlyArray<number>, writer: EmitTextWriter, comments: ReadonlyArray<CommentRange> | undefined, leadingSeparator: boolean, trailingSeparator: boolean, newLine: string, writeComment: (text: string, lineMap: ReadonlyArray<number>, writer: EmitTextWriter, commentPos: number, commentEnd: number, newLine: string) => void): void;
-    /**
-     * Detached comment is a comment at the top of file or function body that is separated from
-     * the next statement by space.
-     */
-    function emitDetachedComments(text: string, lineMap: ReadonlyArray<number>, writer: EmitTextWriter, writeComment: (text: string, lineMap: ReadonlyArray<number>, writer: EmitTextWriter, commentPos: number, commentEnd: number, newLine: string) => void, node: TextRange, newLine: string, removeComments: boolean): {
-        nodePos: number;
-        detachedCommentEndPos: number;
-    } | undefined;
-    function writeCommentRange(text: string, lineMap: ReadonlyArray<number>, writer: EmitTextWriter, commentPos: number, commentEnd: number, newLine: string): void;
-    function hasModifiers(node: Node): boolean;
-    function hasModifier(node: Node, flags: ModifierFlags): boolean;
-    function hasStaticModifier(node: Node): boolean;
-    function hasReadonlyModifier(node: Node): boolean;
-    function getSelectedModifierFlags(node: Node, flags: ModifierFlags): ModifierFlags;
-    function getModifierFlags(node: Node): ModifierFlags;
-    function getModifierFlagsNoCache(node: Node): ModifierFlags;
-    function modifierToFlag(token: SyntaxKind): ModifierFlags;
-    function isLogicalOperator(token: SyntaxKind): boolean;
-    function isAssignmentOperator(token: SyntaxKind): boolean;
-    /** Get `C` given `N` if `N` is in the position `class C extends N` where `N` is an ExpressionWithTypeArguments. */
-    function tryGetClassExtendingExpressionWithTypeArguments(node: Node): ClassLikeDeclaration | undefined;
-    function isAssignmentExpression(node: Node, excludeCompoundAssignment: true): node is AssignmentExpression<EqualsToken>;
-    function isAssignmentExpression(node: Node, excludeCompoundAssignment?: false): node is AssignmentExpression<AssignmentOperatorToken>;
-    function isDestructuringAssignment(node: Node): node is DestructuringAssignment;
-    function isExpressionWithTypeArgumentsInClassExtendsClause(node: Node): boolean;
-    function isExpressionWithTypeArgumentsInClassImplementsClause(node: Node): node is ExpressionWithTypeArguments;
-    function isEntityNameExpression(node: Node): node is EntityNameExpression;
-    function isPropertyAccessEntityNameExpression(node: Node): node is PropertyAccessEntityNameExpression;
-    function isPrototypeAccess(node: Node): node is PropertyAccessExpression;
-    function isRightSideOfQualifiedNameOrPropertyAccess(node: Node): boolean;
-    function isEmptyObjectLiteral(expression: Node): boolean;
-    function isEmptyArrayLiteral(expression: Node): boolean;
-    function getLocalSymbolForExportDefault(symbol: Symbol): Symbol | undefined;
-    /** Return ".ts", ".d.ts", or ".tsx", if that is the extension. */
-    function tryExtractTypeScriptExtension(fileName: string): string | undefined;
-    /**
-     * Converts a string to a base-64 encoded ASCII string.
-     */
-    function convertToBase64(input: string): string;
-    function base64encode(host: {
-        base64encode?(input: string): string;
-    } | undefined, input: string): string;
-    function base64decode(host: {
-        base64decode?(input: string): string;
-    } | undefined, input: string): string;
-    function getNewLineCharacter(options: CompilerOptions | PrinterOptions, getNewLine?: () => string): string;
-    function formatSyntaxKind(kind: SyntaxKind | undefined): string;
-    function formatModifierFlags(flags: ModifierFlags | undefined): string;
-    function formatTransformFlags(flags: TransformFlags | undefined): string;
-    function formatEmitFlags(flags: EmitFlags | undefined): string;
-    function formatSymbolFlags(flags: SymbolFlags | undefined): string;
-    function formatTypeFlags(flags: TypeFlags | undefined): string;
-    function formatObjectFlags(flags: ObjectFlags | undefined): string;
-    /**
-     * Creates a new TextRange from the provided pos and end.
-     *
-     * @param pos The start position.
-     * @param end The end position.
-     */
-    function createRange(pos: number, end: number): TextRange;
-    /**
-     * Creates a new TextRange from a provided range with a new end position.
-     *
-     * @param range A TextRange.
-     * @param end The new end position.
-     */
-    function moveRangeEnd(range: TextRange, end: number): TextRange;
-    /**
-     * Creates a new TextRange from a provided range with a new start position.
-     *
-     * @param range A TextRange.
-     * @param pos The new Start position.
-     */
-    function moveRangePos(range: TextRange, pos: number): TextRange;
-    /**
-     * Moves the start position of a range past any decorators.
-     */
-    function moveRangePastDecorators(node: Node): TextRange;
-    /**
-     * Moves the start position of a range past any decorators or modifiers.
-     */
-    function moveRangePastModifiers(node: Node): TextRange;
-    /**
-     * Determines whether a TextRange has the same start and end positions.
-     *
-     * @param range A TextRange.
-     */
-    function isCollapsedRange(range: TextRange): boolean;
-    /**
-     * Creates a new TextRange for a token at the provides start position.
-     *
-     * @param pos The start position.
-     * @param token The token.
-     */
-    function createTokenRange(pos: number, token: SyntaxKind): TextRange;
-    function rangeIsOnSingleLine(range: TextRange, sourceFile: SourceFile): boolean;
-    function rangeStartPositionsAreOnSameLine(range1: TextRange, range2: TextRange, sourceFile: SourceFile): boolean;
-    function rangeEndPositionsAreOnSameLine(range1: TextRange, range2: TextRange, sourceFile: SourceFile): boolean;
-    function rangeStartIsOnSameLineAsRangeEnd(range1: TextRange, range2: TextRange, sourceFile: SourceFile): boolean;
-    function rangeEndIsOnSameLineAsRangeStart(range1: TextRange, range2: TextRange, sourceFile: SourceFile): boolean;
-    function positionsAreOnSameLine(pos1: number, pos2: number, sourceFile: SourceFile): boolean;
-    function getStartPositionOfRange(range: TextRange, sourceFile: SourceFile): number;
-    /**
-     * Determines whether a name was originally the declaration name of an enum or namespace
-     * declaration.
-     */
-    function isDeclarationNameOfEnumOrNamespace(node: Identifier): boolean;
-    function getInitializedVariables(node: VariableDeclarationList): ReadonlyArray<VariableDeclaration>;
-    function isWatchSet(options: CompilerOptions): boolean | undefined;
-    function getCheckFlags(symbol: Symbol): CheckFlags;
-    function getDeclarationModifierFlagsFromSymbol(s: Symbol): ModifierFlags;
-    function skipAlias(symbol: Symbol, checker: TypeChecker): Symbol;
-    /** See comment on `declareModuleMember` in `binder.ts`. */
-    function getCombinedLocalAndExportSymbolFlags(symbol: Symbol): SymbolFlags;
-    function isWriteOnlyAccess(node: Node): boolean;
-    function isWriteAccess(node: Node): boolean;
-    function compareDataObjects(dst: any, src: any): boolean;
-    /**
-     * clears already present map by calling onDeleteExistingValue callback before deleting that key/value
-     */
-    function clearMap<T>(map: Map<T>, onDeleteValue: (valueInMap: T, key: string) => void): void;
-    interface MutateMapOptions<T, U> {
-        createNewValue(key: string, valueInNewMap: U): T;
-        onDeleteValue(existingValue: T, key: string): void;
-        /**
-         * If present this is called with the key when there is value for that key both in new map as well as existing map provided
-         * Caller can then decide to update or remove this key.
-         * If the key is removed, caller will get callback of createNewValue for that key.
-         * If this callback is not provided, the value of such keys is not updated.
-         */
-        onExistingValue?(existingValue: T, valueInNewMap: U, key: string): void;
-    }
-    /**
-     * Mutates the map with newMap such that keys in map will be same as newMap.
-     */
-    function mutateMap<T, U>(map: Map<T>, newMap: ReadonlyMap<U>, options: MutateMapOptions<T, U>): void;
-    /** Calls `callback` on `directory` and every ancestor directory it has, returning the first defined result. */
-    function forEachAncestorDirectory<T>(directory: string, callback: (directory: string) => T | undefined): T | undefined;
-    function isAbstractConstructorType(type: Type): boolean;
-    function isAbstractConstructorSymbol(symbol: Symbol): boolean;
-    function getClassLikeDeclarationOfSymbol(symbol: Symbol): ClassLikeDeclaration | undefined;
-    function getObjectFlags(type: Type): ObjectFlags;
-    function typeHasCallOrConstructSignatures(type: Type, checker: TypeChecker): boolean;
-    function forSomeAncestorDirectory(directory: string, callback: (directory: string) => boolean): boolean;
-    function isUMDExportSymbol(symbol: Symbol | undefined): boolean | undefined;
-    function showModuleSpecifier({ moduleSpecifier }: ImportDeclaration): string;
-    function getLastChild(node: Node): Node | undefined;
-    /** Add a value to a set, and return true if it wasn't already present. */
-    function addToSeen(seen: Map<true>, key: string | number): boolean;
-    function addToSeen<T>(seen: Map<T>, key: string | number, value: T): boolean;
-    function isObjectTypeDeclaration(node: Node): node is ObjectTypeDeclaration;
-}
-declare namespace ts {
-    function getDefaultLibFileName(options: CompilerOptions): string;
-    function textSpanEnd(span: TextSpan): number;
-    function textSpanIsEmpty(span: TextSpan): boolean;
-    function textSpanContainsPosition(span: TextSpan, position: number): boolean;
-    function textSpanContainsTextSpan(span: TextSpan, other: TextSpan): boolean;
-    function textSpanOverlapsWith(span: TextSpan, other: TextSpan): boolean;
-    function textSpanOverlap(span1: TextSpan, span2: TextSpan): TextSpan | undefined;
-    function textSpanIntersectsWithTextSpan(span: TextSpan, other: TextSpan): boolean;
-    function textSpanIntersectsWith(span: TextSpan, start: number, length: number): boolean;
-    function decodedTextSpanIntersectsWith(start1: number, length1: number, start2: number, length2: number): boolean;
-    function textSpanIntersectsWithPosition(span: TextSpan, position: number): boolean;
-    function textSpanIntersection(span1: TextSpan, span2: TextSpan): TextSpan | undefined;
-    function createTextSpan(start: number, length: number): TextSpan;
-    function createTextRange(pos: number, end?: number): TextRange;
-    function createTextSpanFromBounds(start: number, end: number): TextSpan;
-    function textChangeRangeNewSpan(range: TextChangeRange): TextSpan;
-    function textChangeRangeIsUnchanged(range: TextChangeRange): boolean;
-    function createTextChangeRange(span: TextSpan, newLength: number): TextChangeRange;
-    let unchangedTextChangeRange: TextChangeRange;
-    /**
-     * Called to merge all the changes that occurred across several versions of a script snapshot
-     * into a single change.  i.e. if a user keeps making successive edits to a script we will
-     * have a text change from V1 to V2, V2 to V3, ..., Vn.
-     *
-     * This function will then merge those changes into a single change range valid between V1 and
-     * Vn.
-     */
-    function collapseTextChangeRangesAcrossMultipleVersions(changes: ReadonlyArray<TextChangeRange>): TextChangeRange;
-    function getTypeParameterOwner(d: Declaration): Declaration | undefined;
-    type ParameterPropertyDeclaration = ParameterDeclaration & {
-        parent: ConstructorDeclaration;
-        name: Identifier;
-    };
-    function isParameterPropertyDeclaration(node: Node): node is ParameterPropertyDeclaration;
-    function isEmptyBindingPattern(node: BindingName): node is BindingPattern;
-    function isEmptyBindingElement(node: BindingElement): boolean;
-    function getCombinedModifierFlags(node: Node): ModifierFlags;
-    function getCombinedNodeFlags(node: Node): NodeFlags;
-    /**
-     * Checks to see if the locale is in the appropriate format,
-     * and if it is, attempts to set the appropriate language.
-     */
-    function validateLocaleAndSetLanguage(locale: string, sys: {
-        getExecutingFilePath(): string;
-        resolvePath(path: string): string;
-        fileExists(fileName: string): boolean;
-        readFile(fileName: string): string | undefined;
-    }, errors?: Push<Diagnostic>): void;
-    function getOriginalNode(node: Node): Node;
-    function getOriginalNode<T extends Node>(node: Node, nodeTest: (node: Node) => node is T): T;
-    function getOriginalNode(node: Node | undefined): Node | undefined;
-    function getOriginalNode<T extends Node>(node: Node | undefined, nodeTest: (node: Node | undefined) => node is T): T | undefined;
-    /**
-     * Gets a value indicating whether a node originated in the parse tree.
-     *
-     * @param node The node to test.
-     */
-    function isParseTreeNode(node: Node): boolean;
-    /**
-     * Gets the original parse tree node for a node.
-     *
-     * @param node The original node.
-     * @returns The original parse tree node if found; otherwise, undefined.
-     */
-    function getParseTreeNode(node: Node): Node;
-    /**
-     * Gets the original parse tree node for a node.
-     *
-     * @param node The original node.
-     * @param nodeTest A callback used to ensure the correct type of parse tree node is returned.
-     * @returns The original parse tree node if found; otherwise, undefined.
-     */
-    function getParseTreeNode<T extends Node>(node: Node | undefined, nodeTest?: (node: Node) => node is T): T | undefined;
-    /**
-     * Remove extra underscore from escaped identifier text content.
-     *
-     * @param identifier The escaped identifier text.
-     * @returns The unescaped identifier text.
-     */
-    function unescapeLeadingUnderscores(identifier: __String): string;
-    function idText(identifier: Identifier): string;
-    function symbolName(symbol: Symbol): string;
-    /**
-     * Remove extra underscore from escaped identifier text content.
-     * @deprecated Use `id.text` for the unescaped text.
-     * @param identifier The escaped identifier text.
-     * @returns The unescaped identifier text.
-     */
-    function unescapeIdentifier(id: string): string;
-    function getNameOfJSDocTypedef(declaration: JSDocTypedefTag): Identifier | undefined;
-    /** @internal */
-    function isNamedDeclaration(node: Node): node is NamedDeclaration & {
-        name: DeclarationName;
-    };
-    function getNameOfDeclaration(declaration: Declaration | Expression): DeclarationName;
-    /**
-     * Gets the JSDoc parameter tags for the node if present.
-     *
-     * @remarks Returns any JSDoc param tag that matches the provided
-     * parameter, whether a param tag on a containing function
-     * expression, or a param tag on a variable declaration whose
-     * initializer is the containing function. The tags closest to the
-     * node are returned first, so in the previous example, the param
-     * tag on the containing function expression would be first.
-     *
-     * Does not return tags for binding patterns, because JSDoc matches
-     * parameters by name and binding patterns do not have a name.
-     */
-    function getJSDocParameterTags(param: ParameterDeclaration): ReadonlyArray<JSDocParameterTag>;
-    /**
-     * Return true if the node has JSDoc parameter tags.
-     *
-     * @remarks Includes parameter tags that are not directly on the node,
-     * for example on a variable declaration whose initializer is a function expression.
-     */
-    function hasJSDocParameterTags(node: FunctionLikeDeclaration | SignatureDeclaration): boolean;
-    /** Gets the JSDoc augments tag for the node if present */
-    function getJSDocAugmentsTag(node: Node): JSDocAugmentsTag | undefined;
-    /** Gets the JSDoc class tag for the node if present */
-    function getJSDocClassTag(node: Node): JSDocClassTag | undefined;
-    /** Gets the JSDoc return tag for the node if present */
-    function getJSDocReturnTag(node: Node): JSDocReturnTag | undefined;
-    /** Gets the JSDoc template tag for the node if present */
-    function getJSDocTemplateTag(node: Node): JSDocTemplateTag | undefined;
-    /** Gets the JSDoc type tag for the node if present and valid */
-    function getJSDocTypeTag(node: Node): JSDocTypeTag | undefined;
-    /**
-     * Gets the type node for the node if provided via JSDoc.
-     *
-     * @remarks The search includes any JSDoc param tag that relates
-     * to the provided parameter, for example a type tag on the
-     * parameter itself, or a param tag on a containing function
-     * expression, or a param tag on a variable declaration whose
-     * initializer is the containing function. The tags closest to the
-     * node are examined first, so in the previous example, the type
-     * tag directly on the node would be returned.
-     */
-    function getJSDocType(node: Node): TypeNode | undefined;
-    /**
-     * Gets the return type node for the node if provided via JSDoc's return tag.
-     *
-     * @remarks `getJSDocReturnTag` just gets the whole JSDoc tag. This function
-     * gets the type from inside the braces.
-     */
-    function getJSDocReturnType(node: Node): TypeNode | undefined;
-    /** Get all JSDoc tags related to a node, including those on parent nodes. */
-    function getJSDocTags(node: Node): ReadonlyArray<JSDocTag>;
-    /** Gets all JSDoc tags of a specified kind, or undefined if not present. */
-    function getAllJSDocTagsOfKind(node: Node, kind: SyntaxKind): ReadonlyArray<JSDocTag>;
-}
-declare namespace ts {
-    function isNumericLiteral(node: Node): node is NumericLiteral;
-    function isStringLiteral(node: Node): node is StringLiteral;
-    function isJsxText(node: Node): node is JsxText;
-    function isRegularExpressionLiteral(node: Node): node is RegularExpressionLiteral;
-    function isNoSubstitutionTemplateLiteral(node: Node): node is NoSubstitutionTemplateLiteral;
-    function isTemplateHead(node: Node): node is TemplateHead;
-    function isTemplateMiddle(node: Node): node is TemplateMiddle;
-    function isTemplateTail(node: Node): node is TemplateTail;
-    function isIdentifier(node: Node): node is Identifier;
-    function isQualifiedName(node: Node): node is QualifiedName;
-    function isComputedPropertyName(node: Node): node is ComputedPropertyName;
-    function isTypeParameterDeclaration(node: Node): node is TypeParameterDeclaration;
-    function isParameter(node: Node): node is ParameterDeclaration;
-    function isDecorator(node: Node): node is Decorator;
-    function isPropertySignature(node: Node): node is PropertySignature;
-    function isPropertyDeclaration(node: Node): node is PropertyDeclaration;
-    function isMethodSignature(node: Node): node is MethodSignature;
-    function isMethodDeclaration(node: Node): node is MethodDeclaration;
-    function isConstructorDeclaration(node: Node): node is ConstructorDeclaration;
-    function isGetAccessorDeclaration(node: Node): node is GetAccessorDeclaration;
-    function isSetAccessorDeclaration(node: Node): node is SetAccessorDeclaration;
-    function isCallSignatureDeclaration(node: Node): node is CallSignatureDeclaration;
-    function isConstructSignatureDeclaration(node: Node): node is ConstructSignatureDeclaration;
-    function isIndexSignatureDeclaration(node: Node): node is IndexSignatureDeclaration;
-    function isGetOrSetAccessorDeclaration(node: Node): node is AccessorDeclaration;
-    function isTypePredicateNode(node: Node): node is TypePredicateNode;
-    function isTypeReferenceNode(node: Node): node is TypeReferenceNode;
-    function isFunctionTypeNode(node: Node): node is FunctionTypeNode;
-    function isConstructorTypeNode(node: Node): node is ConstructorTypeNode;
-    function isTypeQueryNode(node: Node): node is TypeQueryNode;
-    function isTypeLiteralNode(node: Node): node is TypeLiteralNode;
-    function isArrayTypeNode(node: Node): node is ArrayTypeNode;
-    function isTupleTypeNode(node: Node): node is TupleTypeNode;
-    function isUnionTypeNode(node: Node): node is UnionTypeNode;
-    function isIntersectionTypeNode(node: Node): node is IntersectionTypeNode;
-    function isConditionalTypeNode(node: Node): node is ConditionalTypeNode;
-    function isInferTypeNode(node: Node): node is InferTypeNode;
-    function isParenthesizedTypeNode(node: Node): node is ParenthesizedTypeNode;
-    function isThisTypeNode(node: Node): node is ThisTypeNode;
-    function isTypeOperatorNode(node: Node): node is TypeOperatorNode;
-    function isIndexedAccessTypeNode(node: Node): node is IndexedAccessTypeNode;
-    function isMappedTypeNode(node: Node): node is MappedTypeNode;
-    function isLiteralTypeNode(node: Node): node is LiteralTypeNode;
-    function isImportTypeNode(node: Node): node is ImportTypeNode;
-    function isObjectBindingPattern(node: Node): node is ObjectBindingPattern;
-    function isArrayBindingPattern(node: Node): node is ArrayBindingPattern;
-    function isBindingElement(node: Node): node is BindingElement;
-    function isArrayLiteralExpression(node: Node): node is ArrayLiteralExpression;
-    function isObjectLiteralExpression(node: Node): node is ObjectLiteralExpression;
-    function isPropertyAccessExpression(node: Node): node is PropertyAccessExpression;
-    function isElementAccessExpression(node: Node): node is ElementAccessExpression;
-    function isCallExpression(node: Node): node is CallExpression;
-    function isNewExpression(node: Node): node is NewExpression;
-    function isTaggedTemplateExpression(node: Node): node is TaggedTemplateExpression;
-    function isTypeAssertion(node: Node): node is TypeAssertion;
-    function isParenthesizedExpression(node: Node): node is ParenthesizedExpression;
-    function skipPartiallyEmittedExpressions(node: Expression): Expression;
-    function skipPartiallyEmittedExpressions(node: Node): Node;
-    function isFunctionExpression(node: Node): node is FunctionExpression;
-    function isArrowFunction(node: Node): node is ArrowFunction;
-    function isDeleteExpression(node: Node): node is DeleteExpression;
-    function isTypeOfExpression(node: Node): node is TypeOfExpression;
-    function isVoidExpression(node: Node): node is VoidExpression;
-    function isAwaitExpression(node: Node): node is AwaitExpression;
-    function isPrefixUnaryExpression(node: Node): node is PrefixUnaryExpression;
-    function isPostfixUnaryExpression(node: Node): node is PostfixUnaryExpression;
-    function isBinaryExpression(node: Node): node is BinaryExpression;
-    function isConditionalExpression(node: Node): node is ConditionalExpression;
-    function isTemplateExpression(node: Node): node is TemplateExpression;
-    function isYieldExpression(node: Node): node is YieldExpression;
-    function isSpreadElement(node: Node): node is SpreadElement;
-    function isClassExpression(node: Node): node is ClassExpression;
-    function isOmittedExpression(node: Node): node is OmittedExpression;
-    function isExpressionWithTypeArguments(node: Node): node is ExpressionWithTypeArguments;
-    function isAsExpression(node: Node): node is AsExpression;
-    function isNonNullExpression(node: Node): node is NonNullExpression;
-    function isMetaProperty(node: Node): node is MetaProperty;
-    function isTemplateSpan(node: Node): node is TemplateSpan;
-    function isSemicolonClassElement(node: Node): node is SemicolonClassElement;
-    function isBlock(node: Node): node is Block;
-    function isVariableStatement(node: Node): node is VariableStatement;
-    function isEmptyStatement(node: Node): node is EmptyStatement;
-    function isExpressionStatement(node: Node): node is ExpressionStatement;
-    function isIfStatement(node: Node): node is IfStatement;
-    function isDoStatement(node: Node): node is DoStatement;
-    function isWhileStatement(node: Node): node is WhileStatement;
-    function isForStatement(node: Node): node is ForStatement;
-    function isForInStatement(node: Node): node is ForInStatement;
-    function isForOfStatement(node: Node): node is ForOfStatement;
-    function isContinueStatement(node: Node): node is ContinueStatement;
-    function isBreakStatement(node: Node): node is BreakStatement;
-    function isBreakOrContinueStatement(node: Node): node is BreakOrContinueStatement;
-    function isReturnStatement(node: Node): node is ReturnStatement;
-    function isWithStatement(node: Node): node is WithStatement;
-    function isSwitchStatement(node: Node): node is SwitchStatement;
-    function isLabeledStatement(node: Node): node is LabeledStatement;
-    function isThrowStatement(node: Node): node is ThrowStatement;
-    function isTryStatement(node: Node): node is TryStatement;
-    function isDebuggerStatement(node: Node): node is DebuggerStatement;
-    function isVariableDeclaration(node: Node): node is VariableDeclaration;
-    function isVariableDeclarationList(node: Node): node is VariableDeclarationList;
-    function isFunctionDeclaration(node: Node): node is FunctionDeclaration;
-    function isClassDeclaration(node: Node): node is ClassDeclaration;
-    function isInterfaceDeclaration(node: Node): node is InterfaceDeclaration;
-    function isTypeAliasDeclaration(node: Node): node is TypeAliasDeclaration;
-    function isEnumDeclaration(node: Node): node is EnumDeclaration;
-    function isModuleDeclaration(node: Node): node is ModuleDeclaration;
-    function isModuleBlock(node: Node): node is ModuleBlock;
-    function isCaseBlock(node: Node): node is CaseBlock;
-    function isNamespaceExportDeclaration(node: Node): node is NamespaceExportDeclaration;
-    function isImportEqualsDeclaration(node: Node): node is ImportEqualsDeclaration;
-    function isImportDeclaration(node: Node): node is ImportDeclaration;
-    function isImportClause(node: Node): node is ImportClause;
-    function isNamespaceImport(node: Node): node is NamespaceImport;
-    function isNamedImports(node: Node): node is NamedImports;
-    function isImportSpecifier(node: Node): node is ImportSpecifier;
-    function isExportAssignment(node: Node): node is ExportAssignment;
-    function isExportDeclaration(node: Node): node is ExportDeclaration;
-    function isNamedExports(node: Node): node is NamedExports;
-    function isExportSpecifier(node: Node): node is ExportSpecifier;
-    function isMissingDeclaration(node: Node): node is MissingDeclaration;
-    function isExternalModuleReference(node: Node): node is ExternalModuleReference;
-    function isJsxElement(node: Node): node is JsxElement;
-    function isJsxSelfClosingElement(node: Node): node is JsxSelfClosingElement;
-    function isJsxOpeningElement(node: Node): node is JsxOpeningElement;
-    function isJsxClosingElement(node: Node): node is JsxClosingElement;
-    function isJsxFragment(node: Node): node is JsxFragment;
-    function isJsxOpeningFragment(node: Node): node is JsxOpeningFragment;
-    function isJsxClosingFragment(node: Node): node is JsxClosingFragment;
-    function isJsxAttribute(node: Node): node is JsxAttribute;
-    function isJsxAttributes(node: Node): node is JsxAttributes;
-    function isJsxSpreadAttribute(node: Node): node is JsxSpreadAttribute;
-    function isJsxExpression(node: Node): node is JsxExpression;
-    function isCaseClause(node: Node): node is CaseClause;
-    function isDefaultClause(node: Node): node is DefaultClause;
-    function isHeritageClause(node: Node): node is HeritageClause;
-    function isCatchClause(node: Node): node is CatchClause;
-    function isPropertyAssignment(node: Node): node is PropertyAssignment;
-    function isShorthandPropertyAssignment(node: Node): node is ShorthandPropertyAssignment;
-    function isSpreadAssignment(node: Node): node is SpreadAssignment;
-    function isEnumMember(node: Node): node is EnumMember;
-    function isSourceFile(node: Node): node is SourceFile;
-    function isBundle(node: Node): node is Bundle;
-    function isUnparsedSource(node: Node): node is UnparsedSource;
-    function isJSDocTypeExpression(node: Node): node is JSDocTypeExpression;
-    function isJSDocAllType(node: JSDocAllType): node is JSDocAllType;
-    function isJSDocUnknownType(node: Node): node is JSDocUnknownType;
-    function isJSDocNullableType(node: Node): node is JSDocNullableType;
-    function isJSDocNonNullableType(node: Node): node is JSDocNonNullableType;
-    function isJSDocOptionalType(node: Node): node is JSDocOptionalType;
-    function isJSDocFunctionType(node: Node): node is JSDocFunctionType;
-    function isJSDocVariadicType(node: Node): node is JSDocVariadicType;
-    function isJSDoc(node: Node): node is JSDoc;
-    function isJSDocAugmentsTag(node: Node): node is JSDocAugmentsTag;
-    function isJSDocClassTag(node: Node): node is JSDocClassTag;
-    function isJSDocParameterTag(node: Node): node is JSDocParameterTag;
-    function isJSDocReturnTag(node: Node): node is JSDocReturnTag;
-    function isJSDocTypeTag(node: Node): node is JSDocTypeTag;
-    function isJSDocTemplateTag(node: Node): node is JSDocTemplateTag;
-    function isJSDocTypedefTag(node: Node): node is JSDocTypedefTag;
-    function isJSDocPropertyTag(node: Node): node is JSDocPropertyTag;
-    function isJSDocPropertyLikeTag(node: Node): node is JSDocPropertyLikeTag;
-    function isJSDocTypeLiteral(node: Node): node is JSDocTypeLiteral;
-    function isJSDocCallbackTag(node: Node): node is JSDocCallbackTag;
-    function isJSDocSignature(node: Node): node is JSDocSignature;
-}
-declare namespace ts {
-    function isSyntaxList(n: Node): n is SyntaxList;
-    function isNode(node: Node): boolean;
-    function isNodeKind(kind: SyntaxKind): boolean;
-    /**
-     * True if node is of some token syntax kind.
-     * For example, this is true for an IfKeyword but not for an IfStatement.
-     * Literals are considered tokens, except TemplateLiteral, but does include TemplateHead/Middle/Tail.
-     */
-    function isToken(n: Node): boolean;
-    function isNodeArray<T extends Node>(array: ReadonlyArray<T>): array is NodeArray<T>;
-    function isLiteralKind(kind: SyntaxKind): boolean;
-    function isLiteralExpression(node: Node): node is LiteralExpression;
-    function isTemplateLiteralKind(kind: SyntaxKind): boolean;
-    type TemplateLiteralToken = NoSubstitutionTemplateLiteral | TemplateHead | TemplateMiddle | TemplateTail;
-    function isTemplateLiteralToken(node: Node): node is TemplateLiteralToken;
-    function isTemplateMiddleOrTemplateTail(node: Node): node is TemplateMiddle | TemplateTail;
-    function isStringTextContainingNode(node: Node): node is StringLiteral | TemplateLiteralToken;
-    function isGeneratedIdentifier(node: Node): node is GeneratedIdentifier;
-    function isModifierKind(token: SyntaxKind): boolean;
-    function isParameterPropertyModifier(kind: SyntaxKind): boolean;
-    function isClassMemberModifier(idToken: SyntaxKind): boolean;
-    function isModifier(node: Node): node is Modifier;
-    function isEntityName(node: Node): node is EntityName;
-    function isPropertyName(node: Node): node is PropertyName;
-    function isBindingName(node: Node): node is BindingName;
-    function isFunctionLike(node: Node): node is SignatureDeclaration;
-    function isFunctionLikeDeclaration(node: Node): node is FunctionLikeDeclaration;
-    function isFunctionLikeKind(kind: SyntaxKind): boolean;
-    function isFunctionOrModuleBlock(node: Node): boolean;
-    function isClassElement(node: Node): node is ClassElement;
-    function isClassLike(node: Node): node is ClassLikeDeclaration;
-    function isAccessor(node: Node): node is AccessorDeclaration;
-    function isMethodOrAccessor(node: Node): node is MethodDeclaration | AccessorDeclaration;
-    function isTypeElement(node: Node): node is TypeElement;
-    function isClassOrTypeElement(node: Node): node is ClassElement | TypeElement;
-    function isObjectLiteralElementLike(node: Node): node is ObjectLiteralElementLike;
-    /**
-     * Node test that determines whether a node is a valid type node.
-     * This differs from the `isPartOfTypeNode` function which determines whether a node is *part*
-     * of a TypeNode.
-     */
-    function isTypeNode(node: Node): node is TypeNode;
-    function isFunctionOrConstructorTypeNode(node: Node): node is FunctionTypeNode | ConstructorTypeNode;
-    function isBindingPattern(node: Node | undefined): node is BindingPattern;
-    function isAssignmentPattern(node: Node): node is AssignmentPattern;
-    function isArrayBindingElement(node: Node): node is ArrayBindingElement;
-    /**
-     * Determines whether the BindingOrAssignmentElement is a BindingElement-like declaration
-     */
-    function isDeclarationBindingElement(bindingElement: BindingOrAssignmentElement): bindingElement is VariableDeclaration | ParameterDeclaration | BindingElement;
-    /**
-     * Determines whether a node is a BindingOrAssignmentPattern
-     */
-    function isBindingOrAssignmentPattern(node: BindingOrAssignmentElementTarget): node is BindingOrAssignmentPattern;
-    /**
-     * Determines whether a node is an ObjectBindingOrAssignmentPattern
-     */
-    function isObjectBindingOrAssignmentPattern(node: BindingOrAssignmentElementTarget): node is ObjectBindingOrAssignmentPattern;
-    /**
-     * Determines whether a node is an ArrayBindingOrAssignmentPattern
-     */
-    function isArrayBindingOrAssignmentPattern(node: BindingOrAssignmentElementTarget): node is ArrayBindingOrAssignmentPattern;
-    function isPropertyAccessOrQualifiedNameOrImportTypeNode(node: Node): node is PropertyAccessExpression | QualifiedName | ImportTypeNode;
-    function isPropertyAccessOrQualifiedName(node: Node): node is PropertyAccessExpression | QualifiedName;
-    function isCallLikeExpression(node: Node): node is CallLikeExpression;
-    function isCallOrNewExpression(node: Node): node is CallExpression | NewExpression;
-    function isTemplateLiteral(node: Node): node is TemplateLiteral;
-    function isLeftHandSideExpression(node: Node): node is LeftHandSideExpression;
-    function isUnaryExpression(node: Node): node is UnaryExpression;
-    function isUnaryExpressionWithWrite(expr: Node): expr is PrefixUnaryExpression | PostfixUnaryExpression;
-    /**
-     * Determines whether a node is an expression based only on its kind.
-     * Use `isExpressionNode` if not in transforms.
-     */
-    function isExpression(node: Node): node is Expression;
-    function isAssertionExpression(node: Node): node is AssertionExpression;
-    function isPartiallyEmittedExpression(node: Node): node is PartiallyEmittedExpression;
-    function isNotEmittedStatement(node: Node): node is NotEmittedStatement;
-    function isNotEmittedOrPartiallyEmittedNode(node: Node): node is NotEmittedStatement | PartiallyEmittedExpression;
-    function isIterationStatement(node: Node, lookInLabeledStatements: false): node is IterationStatement;
-    function isIterationStatement(node: Node, lookInLabeledStatements: boolean): node is IterationStatement | LabeledStatement;
-    function isForInOrOfStatement(node: Node): node is ForInOrOfStatement;
-    function isConciseBody(node: Node): node is ConciseBody;
-    function isFunctionBody(node: Node): node is FunctionBody;
-    function isForInitializer(node: Node): node is ForInitializer;
-    function isModuleBody(node: Node): node is ModuleBody;
-    function isNamespaceBody(node: Node): node is NamespaceBody;
-    function isJSDocNamespaceBody(node: Node): node is JSDocNamespaceBody;
-    function isNamedImportBindings(node: Node): node is NamedImportBindings;
-    function isModuleOrEnumDeclaration(node: Node): node is ModuleDeclaration | EnumDeclaration;
-    function isDeclaration(node: Node): node is NamedDeclaration;
-    function isDeclarationStatement(node: Node): node is DeclarationStatement;
-    /**
-     * Determines whether the node is a statement that is not also a declaration
-     */
-    function isStatementButNotDeclaration(node: Node): node is Statement;
-    function isStatement(node: Node): node is Statement;
-    function isModuleReference(node: Node): node is ModuleReference;
-    function isJsxTagNameExpression(node: Node): node is JsxTagNameExpression;
-    function isJsxChild(node: Node): node is JsxChild;
-    function isJsxAttributeLike(node: Node): node is JsxAttributeLike;
-    function isStringLiteralOrJsxExpression(node: Node): node is StringLiteral | JsxExpression;
-    function isJsxOpeningLikeElement(node: Node): node is JsxOpeningLikeElement;
-    function isCaseOrDefaultClause(node: Node): node is CaseOrDefaultClause;
-    /** True if node is of some JSDoc syntax kind. */
-    function isJSDocNode(node: Node): boolean;
-    /** True if node is of a kind that may contain comment text. */
-    function isJSDocCommentContainingNode(node: Node): boolean;
-    function isJSDocTag(node: Node): boolean;
-    function isSetAccessor(node: Node): node is SetAccessorDeclaration;
-    function isGetAccessor(node: Node): node is GetAccessorDeclaration;
-    /** True if has jsdoc nodes attached to it. */
-    function hasJSDocNodes(node: Node): node is HasJSDoc;
-    /** True if has type node attached to it. */
-    function hasType(node: Node): node is HasType;
-    function couldHaveType(node: Node): node is HasType;
-    /** True if has initializer node attached to it. */
-    function hasInitializer(node: Node): node is HasInitializer;
-    /** True if has initializer node attached to it. */
-    function hasOnlyExpressionInitializer(node: Node): node is HasExpressionInitializer;
-    function isObjectLiteralElement(node: Node): node is ObjectLiteralElement;
-    function isTypeReferenceType(node: Node): node is TypeReferenceType;
-    function guessIndentation(lines: string[]): number | undefined;
-    function isStringLiteralLike(node: Node): node is StringLiteralLike;
-    /** @internal */
-    function isNamedImportsOrExports(node: Node): node is NamedImportsOrExports;
-    interface ObjectAllocator {
-        getNodeConstructor(): new (kind: SyntaxKind, pos?: number, end?: number) => Node;
-        getTokenConstructor(): new <TKind extends SyntaxKind>(kind: TKind, pos?: number, end?: number) => Token<TKind>;
-        getIdentifierConstructor(): new (kind: SyntaxKind.Identifier, pos?: number, end?: number) => Identifier;
-        getSourceFileConstructor(): new (kind: SyntaxKind.SourceFile, pos?: number, end?: number) => SourceFile;
-        getSymbolConstructor(): new (flags: SymbolFlags, name: __String) => Symbol;
-        getTypeConstructor(): new (checker: TypeChecker, flags: TypeFlags) => Type;
-        getSignatureConstructor(): new (checker: TypeChecker) => Signature;
-        getSourceMapSourceConstructor(): new (fileName: string, text: string, skipTrivia?: (pos: number) => number) => SourceMapSource;
-    }
-    let objectAllocator: ObjectAllocator;
-    function formatStringFromArgs(text: string, args: ArrayLike<string>, baseIndex?: number): string;
-    let localizedDiagnosticMessages: MapLike<string> | undefined;
-    function getLocaleSpecificMessage(message: DiagnosticMessage): string;
-    function createFileDiagnostic(file: SourceFile, start: number, length: number, message: DiagnosticMessage, ...args: (string | number | undefined)[]): DiagnosticWithLocation;
-    function formatMessage(_dummy: any, message: DiagnosticMessage): string;
-    function createCompilerDiagnostic(message: DiagnosticMessage, ...args: (string | number | undefined)[]): Diagnostic;
-    function createCompilerDiagnosticFromMessageChain(chain: DiagnosticMessageChain): Diagnostic;
-    function chainDiagnosticMessages(details: DiagnosticMessageChain | undefined, message: DiagnosticMessage, ...args: (string | undefined)[]): DiagnosticMessageChain;
-    function concatenateDiagnosticMessageChains(headChain: DiagnosticMessageChain, tailChain: DiagnosticMessageChain): DiagnosticMessageChain;
-    function compareDiagnostics(d1: Diagnostic, d2: Diagnostic): Comparison;
-    function getEmitScriptTarget(compilerOptions: CompilerOptions): ScriptTarget;
-    function getEmitModuleKind(compilerOptions: {
-        module?: CompilerOptions["module"];
-        target?: CompilerOptions["target"];
-    }): ModuleKind;
-    function getEmitModuleResolutionKind(compilerOptions: CompilerOptions): ModuleResolutionKind;
-    function unreachableCodeIsError(options: CompilerOptions): boolean;
-    function unusedLabelIsError(options: CompilerOptions): boolean;
-    function getAreDeclarationMapsEnabled(options: CompilerOptions): boolean;
-    function getAllowSyntheticDefaultImports(compilerOptions: CompilerOptions): boolean;
-    function getEmitDeclarations(compilerOptions: CompilerOptions): boolean;
-    type StrictOptionName = "noImplicitAny" | "noImplicitThis" | "strictNullChecks" | "strictFunctionTypes" | "strictPropertyInitialization" | "alwaysStrict";
-    function getStrictOptionValue(compilerOptions: CompilerOptions, flag: StrictOptionName): boolean;
-    function hasZeroOrOneAsteriskCharacter(str: string): boolean;
-    /**
-     * Internally, we represent paths as strings with '/' as the directory separator.
-     * When we make system calls (eg: LanguageServiceHost.getDirectory()),
-     * we expect the host to correctly handle paths in our specified format.
-     */
-    const directorySeparator = "/";
-    /**
-     * Normalize path separators.
-     */
-    function normalizeSlashes(path: string): string;
-    /**
-     * Returns length of the root part of a path or URL (i.e. length of "/", "x:/", "//server/share/, file:///user/files").
-     *
-     * For example:
-     * ```ts
-     * getRootLength("a") === 0                   // ""
-     * getRootLength("/") === 1                   // "/"
-     * getRootLength("c:") === 2                  // "c:"
-     * getRootLength("c:d") === 0                 // ""
-     * getRootLength("c:/") === 3                 // "c:/"
-     * getRootLength("c:\\") === 3                // "c:\\"
-     * getRootLength("//server") === 7            // "//server"
-     * getRootLength("//server/share") === 8      // "//server/"
-     * getRootLength("\\\\server") === 7          // "\\\\server"
-     * getRootLength("\\\\server\\share") === 8   // "\\\\server\\"
-     * getRootLength("file:///path") === 8        // "file:///"
-     * getRootLength("file:///c:") === 10         // "file:///c:"
-     * getRootLength("file:///c:d") === 8         // "file:///"
-     * getRootLength("file:///c:/path") === 11    // "file:///c:/"
-     * getRootLength("file://server") === 13      // "file://server"
-     * getRootLength("file://server/path") === 14 // "file://server/"
-     * getRootLength("http://server") === 13      // "http://server"
-     * getRootLength("http://server/path") === 14 // "http://server/"
-     * ```
-     */
-    function getRootLength(path: string): number;
-    function normalizePath(path: string): string;
-    function normalizePathAndParts(path: string): {
-        path: string;
-        parts: string[];
-    };
-    /**
-     * Returns the path except for its basename. Semantics align with NodeJS's `path.dirname`
-     * except that we support URL's as well.
-     *
-     * ```ts
-     * getDirectoryPath("/path/to/file.ext") === "/path/to"
-     * getDirectoryPath("/path/to/") === "/path"
-     * getDirectoryPath("/") === "/"
-     * ```
-     */
-    function getDirectoryPath(path: Path): Path;
-    /**
-     * Returns the path except for its basename. Semantics align with NodeJS's `path.dirname`
-     * except that we support URL's as well.
-     *
-     * ```ts
-     * getDirectoryPath("/path/to/file.ext") === "/path/to"
-     * getDirectoryPath("/path/to/") === "/path"
-     * getDirectoryPath("/") === "/"
-     * ```
-     */
-    function getDirectoryPath(path: string): string;
-    function isUrl(path: string): boolean;
-    function pathIsRelative(path: string): boolean;
-    /**
-     * Determines whether a path is an absolute path (e.g. starts with `/`, or a dos path
-     * like `c:`, `c:\` or `c:/`).
-     */
-    function isRootedDiskPath(path: string): boolean;
-    /**
-     * Determines whether a path consists only of a path root.
-     */
-    function isDiskPathRoot(path: string): boolean;
-    function convertToRelativePath(absoluteOrRelativePath: string, basePath: string, getCanonicalFileName: (path: string) => string): string;
-    /**
-     * Parse a path into an array containing a root component (at index 0) and zero or more path
-     * components (at indices > 0). The result is not normalized.
-     * If the path is relative, the root component is `""`.
-     * If the path is absolute, the root component includes the first path separator (`/`).
-     */
-    function getPathComponents(path: string, currentDirectory?: string): string[];
-    /**
-     * Reduce an array of path components to a more simplified path by navigating any
-     * `"."` or `".."` entries in the path.
-     */
-    function reducePathComponents(components: ReadonlyArray<string>): string[];
-    /**
-     * Parse a path into an array containing a root component (at index 0) and zero or more path
-     * components (at indices > 0). The result is normalized.
-     * If the path is relative, the root component is `""`.
-     * If the path is absolute, the root component includes the first path separator (`/`).
-     */
-    function getNormalizedPathComponents(path: string, currentDirectory: string | undefined): string[];
-    function getNormalizedAbsolutePath(fileName: string, currentDirectory: string | undefined): string;
-    /**
-     * Formats a parsed path consisting of a root component (at index 0) and zero or more path
-     * segments (at indices > 0).
-     */
-    function getPathFromPathComponents(pathComponents: ReadonlyArray<string>): string;
-    function getRelativePathFromFile(from: string, to: string, getCanonicalFileName: GetCanonicalFileName): string;
-    /**
-     * Gets a relative path that can be used to traverse between `from` and `to`.
-     */
-    function getRelativePathFromDirectory(from: string, to: string, ignoreCase: boolean): string;
-    /**
-     * Gets a relative path that can be used to traverse between `from` and `to`.
-     */
-    function getRelativePathFromDirectory(fromDirectory: string, to: string, getCanonicalFileName: GetCanonicalFileName): string;
-    function getRelativePathToDirectoryOrUrl(directoryPathOrUrl: string, relativeOrAbsolutePath: string, currentDirectory: string, getCanonicalFileName: GetCanonicalFileName, isAbsolutePathAnUrl: boolean): string;
-    /**
-     * Ensures a path is either absolute (prefixed with `/` or `c:`) or dot-relative (prefixed
-     * with `./` or `../`) so as not to be confused with an unprefixed module name.
-     */
-    function ensurePathIsNonModuleName(path: string): string;
-    /**
-     * Returns the path except for its containing directory name.
-     * Semantics align with NodeJS's `path.basename` except that we support URL's as well.
-     *
-     * ```ts
-     * getBaseFileName("/path/to/file.ext") === "file.ext"
-     * getBaseFileName("/path/to/") === "to"
-     * getBaseFileName("/") === ""
-     * ```
-     */
-    function getBaseFileName(path: string): string;
-    /**
-     * Gets the portion of a path following the last (non-terminal) separator (`/`).
-     * Semantics align with NodeJS's `path.basename` except that we support URL's as well.
-     * If the base name has any one of the provided extensions, it is removed.
-     *
-     * ```ts
-     * getBaseFileName("/path/to/file.ext", ".ext", true) === "file"
-     * getBaseFileName("/path/to/file.js", ".ext", true) === "file.js"
-     * ```
-     */
-    function getBaseFileName(path: string, extensions: string | ReadonlyArray<string>, ignoreCase: boolean): string;
-    /**
-     * Combines paths. If a path is absolute, it replaces any previous path.
-     */
-    function combinePaths(path: string, ...paths: (string | undefined)[]): string;
-    /**
-     * Combines and resolves paths. If a path is absolute, it replaces any previous path. Any
-     * `.` and `..` path components are resolved.
-     */
-    function resolvePath(path: string, ...paths: (string | undefined)[]): string;
-    /**
-     * Determines whether a path has a trailing separator (`/` or `\\`).
-     */
-    function hasTrailingDirectorySeparator(path: string): boolean;
-    /**
-     * Removes a trailing directory separator from a path.
-     * @param path The path.
-     */
-    function removeTrailingDirectorySeparator(path: Path): Path;
-    function removeTrailingDirectorySeparator(path: string): string;
-    /**
-     * Adds a trailing directory separator to a path, if it does not already have one.
-     * @param path The path.
-     */
-    function ensureTrailingDirectorySeparator(path: Path): Path;
-    function ensureTrailingDirectorySeparator(path: string): string;
-    /**
-     * Performs a case-sensitive comparison of two paths.
-     */
-    function comparePathsCaseSensitive(a: string, b: string): Comparison;
-    /**
-     * Performs a case-insensitive comparison of two paths.
-     */
-    function comparePathsCaseInsensitive(a: string, b: string): Comparison;
-    function comparePaths(a: string, b: string, ignoreCase?: boolean): Comparison;
-    function comparePaths(a: string, b: string, currentDirectory: string, ignoreCase?: boolean): Comparison;
-    function containsPath(parent: string, child: string, ignoreCase?: boolean): boolean;
-    function containsPath(parent: string, child: string, currentDirectory: string, ignoreCase?: boolean): boolean;
-    function tryRemoveDirectoryPrefix(path: string, dirPath: string): string | undefined;
-    function hasExtension(fileName: string): boolean;
-    const commonPackageFolders: ReadonlyArray<string>;
-    function getRegularExpressionForWildcard(specs: ReadonlyArray<string> | undefined, basePath: string, usage: "files" | "directories" | "exclude"): string | undefined;
-    /**
-     * An "includes" path "foo" is implicitly a glob "foo/** /*" (without the space) if its last component has no extension,
-     * and does not contain any glob characters itself.
-     */
-    function isImplicitGlob(lastPathComponent: string): boolean;
-    interface FileSystemEntries {
-        readonly files: ReadonlyArray<string>;
-        readonly directories: ReadonlyArray<string>;
-    }
-    interface FileMatcherPatterns {
-        /** One pattern for each "include" spec. */
-        includeFilePatterns: ReadonlyArray<string> | undefined;
-        /** One pattern matching one of any of the "include" specs. */
-        includeFilePattern: string | undefined;
-        includeDirectoryPattern: string | undefined;
-        excludePattern: string | undefined;
-        basePaths: ReadonlyArray<string>;
-    }
-    /** @param path directory of the tsconfig.json */
-    function getFileMatcherPatterns(path: string, excludes: ReadonlyArray<string> | undefined, includes: ReadonlyArray<string> | undefined, useCaseSensitiveFileNames: boolean, currentDirectory: string): FileMatcherPatterns;
-    function getRegexFromPattern(pattern: string, useCaseSensitiveFileNames: boolean): RegExp;
-    /** @param path directory of the tsconfig.json */
-    function matchFiles(path: string, extensions: ReadonlyArray<string> | undefined, excludes: ReadonlyArray<string> | undefined, includes: ReadonlyArray<string> | undefined, useCaseSensitiveFileNames: boolean, currentDirectory: string, depth: number | undefined, getFileSystemEntries: (path: string) => FileSystemEntries): string[];
-    function ensureScriptKind(fileName: string, scriptKind: ScriptKind | undefined): ScriptKind;
-    function getScriptKindFromFileName(fileName: string): ScriptKind;
-    /**
-     *  List of supported extensions in order of file resolution precedence.
-     */
-    const supportedTypeScriptExtensions: ReadonlyArray<Extension>;
-    /** Must have ".d.ts" first because if ".ts" goes first, that will be detected as the extension instead of ".d.ts". */
-    const supportedTypescriptExtensionsForExtractExtension: ReadonlyArray<Extension>;
-    const supportedJavascriptExtensions: ReadonlyArray<Extension>;
-    function getSupportedExtensions(options?: CompilerOptions, extraFileExtensions?: ReadonlyArray<FileExtensionInfo>): ReadonlyArray<string>;
-    function hasJavaScriptFileExtension(fileName: string): boolean;
-    function hasTypeScriptFileExtension(fileName: string): boolean;
-    function isSupportedSourceFileName(fileName: string, compilerOptions?: CompilerOptions, extraFileExtensions?: ReadonlyArray<FileExtensionInfo>): boolean;
-    /**
-     * Extension boundaries by priority. Lower numbers indicate higher priorities, and are
-     * aligned to the offset of the highest priority extension in the
-     * allSupportedExtensions array.
-     */
-    enum ExtensionPriority {
-        TypeScriptFiles = 0,
-        DeclarationAndJavaScriptFiles = 2,
-        Highest = 0,
-        Lowest = 2
-    }
-    function getExtensionPriority(path: string, supportedExtensions: ReadonlyArray<string>): ExtensionPriority;
-    /**
-     * Adjusts an extension priority to be the highest priority within the same range.
-     */
-    function adjustExtensionPriority(extensionPriority: ExtensionPriority, supportedExtensions: ReadonlyArray<string>): ExtensionPriority;
-    /**
-     * Gets the next lowest extension priority for a given priority.
-     */
-    function getNextLowestExtensionPriority(extensionPriority: ExtensionPriority, supportedExtensions: ReadonlyArray<string>): ExtensionPriority;
-    function removeFileExtension(path: string): string;
-    function tryRemoveExtension(path: string, extension: string): string | undefined;
-    function removeExtension(path: string, extension: string): string;
-    function changeExtension<T extends string | Path>(path: T, newExtension: string): T;
-    function changeAnyExtension(path: string, ext: string): string;
-    function changeAnyExtension(path: string, ext: string, extensions: string | ReadonlyArray<string>, ignoreCase: boolean): string;
-    namespace Debug {
-        function showSymbol(symbol: Symbol): string;
-        function showSyntaxKind(node: Node): string;
-    }
-    function tryParsePattern(pattern: string): Pattern | undefined;
-    function positionIsSynthesized(pos: number): boolean;
-    /** True if an extension is one of the supported TypeScript extensions. */
-    function extensionIsTypeScript(ext: Extension): boolean;
-    function resolutionExtensionIsTypeScriptOrJson(ext: Extension): boolean;
-    /**
-     * Gets the extension from a path.
-     * Path must have a valid extension.
-     */
-    function extensionFromPath(path: string): Extension;
-    function isAnySupportedFileExtension(path: string): boolean;
-    function tryGetExtensionFromPath(path: string): Extension | undefined;
-    /**
-     * Gets the file extension for a path.
-     */
-    function getAnyExtensionFromPath(path: string): string;
-    /**
-     * Gets the file extension for a path, provided it is one of the provided extensions.
-     */
-    function getAnyExtensionFromPath(path: string, extensions: string | ReadonlyArray<string>, ignoreCase: boolean): string;
-    function isCheckJsEnabledForFile(sourceFile: SourceFile, compilerOptions: CompilerOptions): boolean | undefined;
-    const emptyFileSystemEntries: FileSystemEntries;
-    /**
-     * patternStrings contains both pattern strings (containing "*") and regular strings.
-     * Return an exact match if possible, or a pattern match, or undefined.
-     * (These are verified by verifyCompilerOptions to have 0 or 1 "*" characters.)
-     */
-    function matchPatternOrExact(patternStrings: ReadonlyArray<string>, candidate: string): string | Pattern | undefined;
-}
-declare namespace ts {
-    function createNode(kind: SyntaxKind, pos?: number, end?: number): Node;
-    function isJSDocLikeText(text: string, start: number): boolean;
-    /**
-     * Invokes a callback for each child of the given node. The 'cbNode' callback is invoked for all child nodes
-     * stored in properties. If a 'cbNodes' callback is specified, it is invoked for embedded arrays; otherwise,
-     * embedded arrays are flattened and the 'cbNode' callback is invoked for each element. If a callback returns
-     * a truthy value, iteration stops and that value is returned. Otherwise, undefined is returned.
-     *
-     * @param node a given node to visit its children
-     * @param cbNode a callback to be invoked for all child nodes
-     * @param cbNodes a callback to be invoked for embedded array
-     *
-     * @remarks `forEachChild` must visit the children of a node in the order
-     * that they appear in the source code. The language service depends on this property to locate nodes by position.
-     */
-    function forEachChild<T>(node: Node, cbNode: (node: Node) => T | undefined, cbNodes?: (nodes: NodeArray<Node>) => T | undefined): T | undefined;
-    function createSourceFile(fileName: string, sourceText: string, languageVersion: ScriptTarget, setParentNodes?: boolean, scriptKind?: ScriptKind): SourceFile;
-    function parseIsolatedEntityName(text: string, languageVersion: ScriptTarget): EntityName | undefined;
-    /**
-     * Parse json text into SyntaxTree and return node and parse errors if any
-     * @param fileName
-     * @param sourceText
-     */
-    function parseJsonText(fileName: string, sourceText: string): JsonSourceFile;
-    function isExternalModule(file: SourceFile): boolean;
-    function updateSourceFile(sourceFile: SourceFile, newText: string, textChangeRange: TextChangeRange, aggressiveChecks?: boolean): SourceFile;
-    function parseIsolatedJSDocComment(content: string, start?: number, length?: number): {
-        jsDoc: JSDoc;
-        diagnostics: Diagnostic[];
-    } | undefined;
-    function parseJSDocTypeExpressionForTests(content: string, start?: number, length?: number): {
-        jsDocTypeExpression: JSDocTypeExpression;
-        diagnostics: Diagnostic[];
-    } | undefined;
-    interface PragmaContext {
-        languageVersion: ScriptTarget;
-        pragmas?: PragmaMap;
-        checkJsDirective?: CheckJsDirective;
-        referencedFiles: FileReference[];
-        typeReferenceDirectives: FileReference[];
-        libReferenceDirectives: FileReference[];
-        amdDependencies: AmdDependency[];
-        hasNoDefaultLib?: boolean;
-        moduleName?: string;
-    }
-    function processCommentPragmas(context: PragmaContext, sourceText: string): void;
-    type PragmaDiagnosticReporter = (pos: number, length: number, message: DiagnosticMessage) => void;
-    function processPragmasIntoFields(context: PragmaContext, reportDiagnostic: PragmaDiagnosticReporter): void;
-    /** @internal */
-    function tagNamesAreEquivalent(lhs: JsxTagNameExpression, rhs: JsxTagNameExpression): boolean;
-}
-declare namespace ts {
-    const compileOnSaveCommandLineOption: CommandLineOption;
-    /**
-     * An array of supported "lib" reference file names used to determine the order for inclusion
-     * when referenced, as well as for spelling suggestions. This ensures the correct ordering for
-     * overload resolution when a type declared in one lib is extended by another.
-     */
-    const libs: string[];
-    /**
-     * A map of lib names to lib files. This map is used both for parsing the "lib" command line
-     * option as well as for resolving lib reference directives.
-     */
-    const libMap: Map<string>;
-    const optionDeclarations: CommandLineOption[];
-    const typeAcquisitionDeclarations: CommandLineOption[];
-    interface OptionNameMap {
-        optionNameMap: Map<CommandLineOption>;
-        shortOptionNames: Map<string>;
-    }
-    const defaultInitCompilerOptions: CompilerOptions;
-    function convertEnableAutoDiscoveryToEnable(typeAcquisition: TypeAcquisition): TypeAcquisition;
-    function createCompilerDiagnosticForInvalidCustomType(opt: CommandLineOptionOfCustomType): Diagnostic;
-    function parseCustomTypeOption(opt: CommandLineOptionOfCustomType, value: string, errors: Push<Diagnostic>): string | number | undefined;
-    function parseListTypeOption(opt: CommandLineOptionOfListType, value: string | undefined, errors: Push<Diagnostic>): (string | number)[] | undefined;
-    function parseCommandLine(commandLine: ReadonlyArray<string>, readFile?: (path: string) => string | undefined): ParsedCommandLine;
-    /** @internal */
-    function getOptionFromName(optionName: string, allowShort?: boolean): CommandLineOption | undefined;
-    function printVersion(): void;
-    function printHelp(optionsList: CommandLineOption[], syntaxPrefix?: string): void;
-    type DiagnosticReporter = (diagnostic: Diagnostic) => void;
-    /**
-     * Reports config file diagnostics
-     */
-    interface ConfigFileDiagnosticsReporter {
-        /**
-         * Reports unrecoverable error when parsing config file
-         */
-        onUnRecoverableConfigFileDiagnostic: DiagnosticReporter;
-    }
-    /**
-     * Interface extending ParseConfigHost to support ParseConfigFile that reads config file and reports errors
-     */
-    interface ParseConfigFileHost extends ParseConfigHost, ConfigFileDiagnosticsReporter {
-        getCurrentDirectory(): string;
-    }
-    /**
-     * Reads the config file, reports errors if any and exits if the config file cannot be found
-     */
-    function getParsedCommandLineOfConfigFile(configFileName: string, optionsToExtend: CompilerOptions, host: ParseConfigFileHost): ParsedCommandLine | undefined;
-    /**
-     * Read tsconfig.json file
-     * @param fileName The path to the config file
-     */
-    function readConfigFile(fileName: string, readFile: (path: string) => string | undefined): {
-        config?: any;
-        error?: Diagnostic;
-    };
-    /**
-     * Parse the text of the tsconfig.json file
-     * @param fileName The path to the config file
-     * @param jsonText The text of the config file
-     */
-    function parseConfigFileTextToJson(fileName: string, jsonText: string): {
-        config?: any;
-        error?: Diagnostic;
-    };
-    /**
-     * Read tsconfig.json file
-     * @param fileName The path to the config file
-     */
-    function readJsonConfigFile(fileName: string, readFile: (path: string) => string | undefined): TsConfigSourceFile;
-    interface JsonConversionNotifier {
-        /**
-         * Notifies parent option object is being set with the optionKey and a valid optionValue
-         * Currently it notifies only if there is element with type object (parentOption) and
-         * has element's option declarations map associated with it
-         * @param parentOption parent option name in which the option and value are being set
-         * @param option option declaration which is being set with the value
-         * @param value value of the option
-         */
-        onSetValidOptionKeyValueInParent(parentOption: string, option: CommandLineOption, value: CompilerOptionsValue): void;
-        /**
-         * Notify when valid root key value option is being set
-         * @param key option key
-         * @param keyNode node corresponding to node in the source file
-         * @param value computed value of the key
-         * @param ValueNode node corresponding to value in the source file
-         */
-        onSetValidOptionKeyValueInRoot(key: string, keyNode: PropertyName, value: CompilerOptionsValue, valueNode: Expression): void;
-        /**
-         * Notify when unknown root key value option is being set
-         * @param key option key
-         * @param keyNode node corresponding to node in the source file
-         * @param value computed value of the key
-         * @param ValueNode node corresponding to value in the source file
-         */
-        onSetUnknownOptionKeyValueInRoot(key: string, keyNode: PropertyName, value: CompilerOptionsValue, valueNode: Expression): void;
-    }
-    /**
-     * Convert the json syntax tree into the json value
-     */
-    function convertToObject(sourceFile: JsonSourceFile, errors: Push<Diagnostic>): any;
-    /**
-     * Convert the json syntax tree into the json value and report errors
-     * This returns the json value (apart from checking errors) only if returnValue provided is true.
-     * Otherwise it just checks the errors and returns undefined
-     */
-    function convertToObjectWorker(sourceFile: JsonSourceFile, errors: Push<Diagnostic>, returnValue: boolean, knownRootOptions: CommandLineOption | undefined, jsonConversionNotifier: JsonConversionNotifier | undefined): any;
-    /**
-     * Generate tsconfig configuration when running command line "--init"
-     * @param options commandlineOptions to be generated into tsconfig.json
-     * @param fileNames array of filenames to be generated into tsconfig.json
-     */
-    function generateTSConfig(options: CompilerOptions, fileNames: ReadonlyArray<string>, newLine: string): string;
-    /**
-     * Parse the contents of a config file (tsconfig.json).
-     * @param json The contents of the config file to parse
-     * @param host Instance of ParseConfigHost used to enumerate files in folder.
-     * @param basePath A root directory to resolve relative path entries in the config
-     *    file to. e.g. outDir
-     */
-    function parseJsonConfigFileContent(json: any, host: ParseConfigHost, basePath: string, existingOptions?: CompilerOptions, configFileName?: string, resolutionStack?: Path[], extraFileExtensions?: ReadonlyArray<FileExtensionInfo>): ParsedCommandLine;
-    /**
-     * Parse the contents of a config file (tsconfig.json).
-     * @param jsonNode The contents of the config file to parse
-     * @param host Instance of ParseConfigHost used to enumerate files in folder.
-     * @param basePath A root directory to resolve relative path entries in the config
-     *    file to. e.g. outDir
-     */
-    function parseJsonSourceFileConfigFileContent(sourceFile: TsConfigSourceFile, host: ParseConfigHost, basePath: string, existingOptions?: CompilerOptions, configFileName?: string, resolutionStack?: Path[], extraFileExtensions?: ReadonlyArray<FileExtensionInfo>): ParsedCommandLine;
-    function setConfigFileInOptions(options: CompilerOptions, configFile: TsConfigSourceFile | undefined): void;
-    function isErrorNoInputFiles(error: Diagnostic): boolean;
-    function getErrorForNoInputFiles({ includeSpecs, excludeSpecs }: ConfigFileSpecs, configFileName: string | undefined): Diagnostic;
-    function convertCompilerOptionsFromJson(jsonOptions: any, basePath: string, configFileName?: string): {
-        options: CompilerOptions;
-        errors: Diagnostic[];
-    };
-    function convertTypeAcquisitionFromJson(jsonOptions: any, basePath: string, configFileName?: string): {
-        options: TypeAcquisition;
-        errors: Diagnostic[];
-    };
-    /**
-     * Gets the file names from the provided config file specs that contain, files, include, exclude and
-     * other properties needed to resolve the file names
-     * @param spec The config file specs extracted with file names to include, wildcards to include/exclude and other details
-     * @param basePath The base path for any relative file specifications.
-     * @param options Compiler options.
-     * @param host The host used to resolve files and directories.
-     * @param extraFileExtensions optionaly file extra file extension information from host
-     */
-    function getFileNamesFromConfigSpecs(spec: ConfigFileSpecs, basePath: string, options: CompilerOptions, host: ParseConfigHost, extraFileExtensions?: ReadonlyArray<FileExtensionInfo>): ExpandResult;
-    /**
-     * Produces a cleaned version of compiler options with personally identifiying info (aka, paths) removed.
-     * Also converts enum values back to strings.
-     */
-    function convertCompilerOptionsForTelemetry(opts: CompilerOptions): CompilerOptions;
-}
-declare namespace ts {
-    function trace(host: ModuleResolutionHost, message: DiagnosticMessage, ...args: any[]): void;
-    function isTraceEnabled(compilerOptions: CompilerOptions, host: ModuleResolutionHost): boolean;
-    /** Array that is only intended to be pushed to, never read. */
-    interface Push<T> {
-        push(value: T): void;
-    }
-    function readJson(path: string, host: {
-        readFile(fileName: string): string | undefined;
-    }): object;
-    function getEffectiveTypeRoots(options: CompilerOptions, host: GetEffectiveTypeRootsHost): string[] | undefined;
-    /**
-     * @param {string | undefined} containingFile - file that contains type reference directive, can be undefined if containing file is unknown.
-     * This is possible in case if resolution is performed for directives specified via 'types' parameter. In this case initial path for secondary lookups
-     * is assumed to be the same as root directory of the project.
-     */
-    function resolveTypeReferenceDirective(typeReferenceDirectiveName: string, containingFile: string | undefined, options: CompilerOptions, host: ModuleResolutionHost): ResolvedTypeReferenceDirectiveWithFailedLookupLocations;
-    /**
-     * Given a set of options, returns the set of type directive names
-     *   that should be included for this program automatically.
-     * This list could either come from the config file,
-     *   or from enumerating the types root + initial secondary types lookup location.
-     * More type directives might appear in the program later as a result of loading actual source files;
-     *   this list is only the set of defaults that are implicitly included.
-     */
-    function getAutomaticTypeDirectiveNames(options: CompilerOptions, host: ModuleResolutionHost): string[];
-    /**
-     * Cached module resolutions per containing directory.
-     * This assumes that any module id will have the same resolution for sibling files located in the same folder.
-     */
-    interface ModuleResolutionCache extends NonRelativeModuleNameResolutionCache {
-        getOrCreateCacheForDirectory(directoryName: string): Map<ResolvedModuleWithFailedLookupLocations>;
-    }
-    /**
-     * Stored map from non-relative module name to a table: directory -> result of module lookup in this directory
-     * We support only non-relative module names because resolution of relative module names is usually more deterministic and thus less expensive.
-     */
-    interface NonRelativeModuleNameResolutionCache {
-        getOrCreateCacheForModuleName(nonRelativeModuleName: string): PerModuleNameCache;
-    }
-    interface PerModuleNameCache {
-        get(directory: string): ResolvedModuleWithFailedLookupLocations | undefined;
-        set(directory: string, result: ResolvedModuleWithFailedLookupLocations): void;
-    }
-    function createModuleResolutionCache(currentDirectory: string, getCanonicalFileName: (s: string) => string): ModuleResolutionCache;
-    function createModuleResolutionCacheWithMaps(directoryToModuleNameMap: Map<Map<ResolvedModuleWithFailedLookupLocations>>, moduleNameToDirectoryMap: Map<PerModuleNameCache>, currentDirectory: string, getCanonicalFileName: GetCanonicalFileName): ModuleResolutionCache;
-    function resolveModuleNameFromCache(moduleName: string, containingFile: string, cache: ModuleResolutionCache): ResolvedModuleWithFailedLookupLocations | undefined;
-    function resolveModuleName(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost, cache?: ModuleResolutionCache): ResolvedModuleWithFailedLookupLocations;
-    function nodeModuleNameResolver(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost, cache?: ModuleResolutionCache): ResolvedModuleWithFailedLookupLocations;
-    /**
-     * Expose resolution logic to allow us to use Node module resolution logic from arbitrary locations.
-     * No way to do this with `require()`: https://github.com/nodejs/node/issues/5963
-     * Throws an error if the module can't be resolved.
-     */
-    function resolveJavaScriptModule(moduleName: string, initialDir: string, host: ModuleResolutionHost): string;
-    function directoryProbablyExists(directoryName: string, host: {
-        directoryExists?: (directoryName: string) => boolean;
-    }): boolean;
-    function getPackageName(moduleName: string): {
-        packageName: string;
-        rest: string;
-    };
-    function getTypesPackageName(packageName: string): string;
-    function getMangledNameForScopedPackage(packageName: string): string;
-    function getPackageNameFromAtTypesDirectory(mangledName: string): string;
-    function getUnmangledNameForScopedPackage(typesPackageName: string): string;
-    function classicNameResolver(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost, cache?: NonRelativeModuleNameResolutionCache): ResolvedModuleWithFailedLookupLocations;
-    /**
-     * LSHost may load a module from a global cache of typings.
-     * This is the minumum code needed to expose that functionality; the rest is in LSHost.
-     */
-    function loadModuleFromGlobalCache(moduleName: string, projectName: string | undefined, compilerOptions: CompilerOptions, host: ModuleResolutionHost, globalCache: string): ResolvedModuleWithFailedLookupLocations;
-}
-//# sourceMappingURL=parser.d.ts.map
-declare namespace ts {
-    enum ModuleInstanceState {
-        NonInstantiated = 0,
-        Instantiated = 1,
-        ConstEnumOnly = 2
-    }
-    function getModuleInstanceState(node: ModuleDeclaration): ModuleInstanceState;
-    function bindSourceFile(file: SourceFile, options: CompilerOptions): void;
-    function isExportsOrModuleExportsOrAlias(sourceFile: SourceFile, node: Expression): boolean;
-    /**
-     * Computes the transform flags for a node, given the transform flags of its subtree
-     *
-     * @param node The node to analyze
-     * @param subtreeFlags Transform flags computed for this node's subtree
-     */
-    function computeTransformFlagsForNode(node: Node, subtreeFlags: TransformFlags): TransformFlags;
-    /**
-     * Gets the transform flags to exclude when unioning the transform flags of a subtree.
-     *
-     * NOTE: This needs to be kept up-to-date with the exclusions used in `computeTransformFlagsForNode`.
-     *       For performance reasons, `computeTransformFlagsForNode` uses local constant values rather
-     *       than calling this function.
-     */
-    function getTransformFlagsSubtreeExclusions(kind: SyntaxKind): TransformFlags.OuterExpressionExcludes | TransformFlags.PropertyAccessExcludes | TransformFlags.NodeExcludes | TransformFlags.ArrowFunctionExcludes | TransformFlags.FunctionExcludes | TransformFlags.ConstructorExcludes | TransformFlags.ClassExcludes | TransformFlags.ModuleExcludes | TransformFlags.TypeExcludes | TransformFlags.ObjectLiteralExcludes | TransformFlags.ArrayLiteralOrCallOrNewExcludes | TransformFlags.VariableDeclarationListExcludes | TransformFlags.CatchClauseExcludes;
-}
-/** @internal */
-declare namespace ts {
-    function createGetSymbolWalker(getRestTypeOfSignature: (sig: Signature) => Type, getTypePredicateOfSignature: (sig: Signature) => TypePredicate | undefined, getReturnTypeOfSignature: (sig: Signature) => Type, getBaseTypes: (type: Type) => Type[], resolveStructuredTypeMembers: (type: ObjectType) => ResolvedType, getTypeOfSymbol: (sym: Symbol) => Type, getResolvedSymbol: (node: Node) => Symbol, getIndexTypeOfStructuredType: (type: Type, kind: IndexKind) => Type | undefined, getConstraintFromTypeParameter: (typeParameter: TypeParameter) => Type | undefined, getFirstIdentifier: (node: EntityNameOrEntityNameExpression) => Identifier): (accept?: (symbol: Symbol) => boolean) => SymbolWalker;
-}
-declare namespace ts {
-    function getNodeId(node: Node): number;
-    function getSymbolId(symbol: Symbol): number;
-    function isInstantiatedModule(node: ModuleDeclaration, preserveConstEnums: boolean): boolean;
-    function createTypeChecker(host: TypeCheckerHost, produceDiagnostics: boolean): TypeChecker;
-}
-declare namespace ts {
-    function updateNode<T extends Node>(updated: T, original: T): T;
-    function createNodeArray<T extends Node>(elements?: T[], hasTrailingComma?: boolean): MutableNodeArray<T>;
-    function createNodeArray<T extends Node>(elements?: ReadonlyArray<T>, hasTrailingComma?: boolean): NodeArray<T>;
-    /**
-     * Creates a shallow, memberwise clone of a node with no source map location.
-     */
-    function getSynthesizedClone<T extends Node>(node: T): T;
-    function createLiteral(value: string | StringLiteral | NoSubstitutionTemplateLiteral | NumericLiteral | Identifier, isSingleQuote: boolean): StringLiteral;
-    /** If a node is passed, creates a string literal whose source text is read from a source node during emit. */
-    function createLiteral(value: string | StringLiteral | NoSubstitutionTemplateLiteral | NumericLiteral | Identifier): StringLiteral;
-    function createLiteral(value: number): NumericLiteral;
-    function createLiteral(value: boolean): BooleanLiteral;
-    function createLiteral(value: string | number | boolean): PrimaryExpression;
-    function createNumericLiteral(value: string): NumericLiteral;
-    function createStringLiteral(text: string): StringLiteral;
-    function createRegularExpressionLiteral(text: string): RegularExpressionLiteral;
-    function createIdentifier(text: string): Identifier;
-    function createIdentifier(text: string, typeArguments: ReadonlyArray<TypeNode | TypeParameterDeclaration> | undefined): Identifier;
-    function updateIdentifier(node: Identifier): Identifier;
-    function updateIdentifier(node: Identifier, typeArguments: NodeArray<TypeNode | TypeParameterDeclaration> | undefined): Identifier;
-    /** Create a unique temporary variable. */
-    function createTempVariable(recordTempVariable: ((node: Identifier) => void) | undefined): Identifier;
-    function createTempVariable(recordTempVariable: ((node: Identifier) => void) | undefined, reservedInNestedScopes: boolean): GeneratedIdentifier;
-    /** Create a unique temporary variable for use in a loop. */
-    function createLoopVariable(): Identifier;
-    /** Create a unique name based on the supplied text. */
-    function createUniqueName(text: string): Identifier;
-    function createOptimisticUniqueName(text: string): GeneratedIdentifier;
-    /** Create a unique name based on the supplied text. */
-    function createOptimisticUniqueName(text: string): Identifier;
-    /** Create a unique name based on the supplied text. This does not consider names injected by the transformer. */
-    function createFileLevelUniqueName(text: string): Identifier;
-    /** Create a unique name generated for a node. */
-    function getGeneratedNameForNode(node: Node): Identifier;
-    function getGeneratedNameForNode(node: Node, flags: GeneratedIdentifierFlags): Identifier;
-    function createToken<TKind extends SyntaxKind>(token: TKind): Token<TKind>;
-    function createSuper(): SuperExpression;
-    function createThis(): ThisExpression & Token<SyntaxKind.ThisKeyword>;
-    function createNull(): NullLiteral & Token<SyntaxKind.NullKeyword>;
-    function createTrue(): BooleanLiteral & Token<SyntaxKind.TrueKeyword>;
-    function createFalse(): BooleanLiteral & Token<SyntaxKind.FalseKeyword>;
-    function createModifier<T extends Modifier["kind"]>(kind: T): Token<T>;
-    function createModifiersFromModifierFlags(flags: ModifierFlags): Modifier[];
-    function createQualifiedName(left: EntityName, right: string | Identifier): QualifiedName;
-    function updateQualifiedName(node: QualifiedName, left: EntityName, right: Identifier): QualifiedName;
-    function createComputedPropertyName(expression: Expression): ComputedPropertyName;
-    function updateComputedPropertyName(node: ComputedPropertyName, expression: Expression): ComputedPropertyName;
-    function createTypeParameterDeclaration(name: string | Identifier, constraint?: TypeNode, defaultType?: TypeNode): TypeParameterDeclaration;
-    function updateTypeParameterDeclaration(node: TypeParameterDeclaration, name: Identifier, constraint: TypeNode | undefined, defaultType: TypeNode | undefined): TypeParameterDeclaration;
-    function createParameter(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, dotDotDotToken: DotDotDotToken | undefined, name: string | BindingName, questionToken?: QuestionToken, type?: TypeNode, initializer?: Expression): ParameterDeclaration;
-    function updateParameter(node: ParameterDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, dotDotDotToken: DotDotDotToken | undefined, name: string | BindingName, questionToken: QuestionToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined): ParameterDeclaration;
-    function createDecorator(expression: Expression): Decorator;
-    function updateDecorator(node: Decorator, expression: Expression): Decorator;
-    function createPropertySignature(modifiers: ReadonlyArray<Modifier> | undefined, name: PropertyName | string, questionToken: QuestionToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined): PropertySignature;
-    function updatePropertySignature(node: PropertySignature, modifiers: ReadonlyArray<Modifier> | undefined, name: PropertyName, questionToken: QuestionToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined): PropertySignature;
-    function createProperty(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | PropertyName, questionOrExclamationToken: QuestionToken | ExclamationToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined): PropertyDeclaration;
-    function updateProperty(node: PropertyDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | PropertyName, questionOrExclamationToken: QuestionToken | ExclamationToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined): PropertyDeclaration;
-    function createMethodSignature(typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, name: string | PropertyName, questionToken: QuestionToken | undefined): MethodSignature;
-    function updateMethodSignature(node: MethodSignature, typeParameters: NodeArray<TypeParameterDeclaration> | undefined, parameters: NodeArray<ParameterDeclaration>, type: TypeNode | undefined, name: PropertyName, questionToken: QuestionToken | undefined): MethodSignature;
-    function createMethod(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, asteriskToken: AsteriskToken | undefined, name: string | PropertyName, questionToken: QuestionToken | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, body: Block | undefined): MethodDeclaration;
-    function updateMethod(node: MethodDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, asteriskToken: AsteriskToken | undefined, name: PropertyName, questionToken: QuestionToken | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, body: Block | undefined): MethodDeclaration;
-    function createConstructor(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, body: Block | undefined): ConstructorDeclaration;
-    function updateConstructor(node: ConstructorDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, body: Block | undefined): ConstructorDeclaration;
-    function createGetAccessor(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | PropertyName, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, body: Block | undefined): GetAccessorDeclaration;
-    function updateGetAccessor(node: GetAccessorDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: PropertyName, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, body: Block | undefined): GetAccessorDeclaration;
-    function createSetAccessor(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | PropertyName, parameters: ReadonlyArray<ParameterDeclaration>, body: Block | undefined): SetAccessorDeclaration;
-    function updateSetAccessor(node: SetAccessorDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: PropertyName, parameters: ReadonlyArray<ParameterDeclaration>, body: Block | undefined): SetAccessorDeclaration;
-    function createCallSignature(typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined): CallSignatureDeclaration;
-    function updateCallSignature(node: CallSignatureDeclaration, typeParameters: NodeArray<TypeParameterDeclaration> | undefined, parameters: NodeArray<ParameterDeclaration>, type: TypeNode | undefined): CallSignatureDeclaration;
-    function createConstructSignature(typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined): ConstructSignatureDeclaration;
-    function updateConstructSignature(node: ConstructSignatureDeclaration, typeParameters: NodeArray<TypeParameterDeclaration> | undefined, parameters: NodeArray<ParameterDeclaration>, type: TypeNode | undefined): ConstructSignatureDeclaration;
-    function createIndexSignature(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode): IndexSignatureDeclaration;
-    function updateIndexSignature(node: IndexSignatureDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode): IndexSignatureDeclaration;
-    function createSignatureDeclaration(kind: SyntaxKind, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, typeArguments?: ReadonlyArray<TypeNode> | undefined): SignatureDeclaration;
-    function createKeywordTypeNode(kind: KeywordTypeNode["kind"]): KeywordTypeNode;
-    function createTypePredicateNode(parameterName: Identifier | ThisTypeNode | string, type: TypeNode): TypePredicateNode;
-    function updateTypePredicateNode(node: TypePredicateNode, parameterName: Identifier | ThisTypeNode, type: TypeNode): TypePredicateNode;
-    function createTypeReferenceNode(typeName: string | EntityName, typeArguments: ReadonlyArray<TypeNode> | undefined): TypeReferenceNode;
-    function updateTypeReferenceNode(node: TypeReferenceNode, typeName: EntityName, typeArguments: NodeArray<TypeNode> | undefined): TypeReferenceNode;
-    function createFunctionTypeNode(typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined): FunctionTypeNode;
-    function updateFunctionTypeNode(node: FunctionTypeNode, typeParameters: NodeArray<TypeParameterDeclaration> | undefined, parameters: NodeArray<ParameterDeclaration>, type: TypeNode | undefined): FunctionTypeNode;
-    function createConstructorTypeNode(typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined): ConstructorTypeNode;
-    function updateConstructorTypeNode(node: ConstructorTypeNode, typeParameters: NodeArray<TypeParameterDeclaration> | undefined, parameters: NodeArray<ParameterDeclaration>, type: TypeNode | undefined): ConstructorTypeNode;
-    function createTypeQueryNode(exprName: EntityName): TypeQueryNode;
-    function updateTypeQueryNode(node: TypeQueryNode, exprName: EntityName): TypeQueryNode;
-    function createTypeLiteralNode(members: ReadonlyArray<TypeElement> | undefined): TypeLiteralNode;
-    function updateTypeLiteralNode(node: TypeLiteralNode, members: NodeArray<TypeElement>): TypeLiteralNode;
-    function createArrayTypeNode(elementType: TypeNode): ArrayTypeNode;
-    function updateArrayTypeNode(node: ArrayTypeNode, elementType: TypeNode): ArrayTypeNode;
-    function createTupleTypeNode(elementTypes: ReadonlyArray<TypeNode>): TupleTypeNode;
-    function updateTypleTypeNode(node: TupleTypeNode, elementTypes: ReadonlyArray<TypeNode>): TupleTypeNode;
-    function createUnionTypeNode(types: ReadonlyArray<TypeNode>): UnionTypeNode;
-    function updateUnionTypeNode(node: UnionTypeNode, types: NodeArray<TypeNode>): UnionTypeNode;
-    function createIntersectionTypeNode(types: ReadonlyArray<TypeNode>): IntersectionTypeNode;
-    function updateIntersectionTypeNode(node: IntersectionTypeNode, types: NodeArray<TypeNode>): IntersectionTypeNode;
-    function createUnionOrIntersectionTypeNode(kind: SyntaxKind.UnionType | SyntaxKind.IntersectionType, types: ReadonlyArray<TypeNode>): UnionTypeNode | IntersectionTypeNode;
-    function createConditionalTypeNode(checkType: TypeNode, extendsType: TypeNode, trueType: TypeNode, falseType: TypeNode): ConditionalTypeNode;
-    function updateConditionalTypeNode(node: ConditionalTypeNode, checkType: TypeNode, extendsType: TypeNode, trueType: TypeNode, falseType: TypeNode): ConditionalTypeNode;
-    function createInferTypeNode(typeParameter: TypeParameterDeclaration): InferTypeNode;
-    function updateInferTypeNode(node: InferTypeNode, typeParameter: TypeParameterDeclaration): InferTypeNode;
-    function createImportTypeNode(argument: TypeNode, qualifier?: EntityName, typeArguments?: ReadonlyArray<TypeNode>, isTypeOf?: boolean): ImportTypeNode;
-    function updateImportTypeNode(node: ImportTypeNode, argument: TypeNode, qualifier?: EntityName, typeArguments?: ReadonlyArray<TypeNode>, isTypeOf?: boolean): ImportTypeNode;
-    function createParenthesizedType(type: TypeNode): ParenthesizedTypeNode;
-    function updateParenthesizedType(node: ParenthesizedTypeNode, type: TypeNode): ParenthesizedTypeNode;
-    function createThisTypeNode(): ThisTypeNode;
-    function createTypeOperatorNode(type: TypeNode): TypeOperatorNode;
-    function createTypeOperatorNode(operator: SyntaxKind.KeyOfKeyword | SyntaxKind.UniqueKeyword, type: TypeNode): TypeOperatorNode;
-    function updateTypeOperatorNode(node: TypeOperatorNode, type: TypeNode): TypeOperatorNode;
-    function createIndexedAccessTypeNode(objectType: TypeNode, indexType: TypeNode): IndexedAccessTypeNode;
-    function updateIndexedAccessTypeNode(node: IndexedAccessTypeNode, objectType: TypeNode, indexType: TypeNode): IndexedAccessTypeNode;
-    function createMappedTypeNode(readonlyToken: ReadonlyToken | PlusToken | MinusToken | undefined, typeParameter: TypeParameterDeclaration, questionToken: QuestionToken | PlusToken | MinusToken | undefined, type: TypeNode | undefined): MappedTypeNode;
-    function updateMappedTypeNode(node: MappedTypeNode, readonlyToken: ReadonlyToken | PlusToken | MinusToken | undefined, typeParameter: TypeParameterDeclaration, questionToken: QuestionToken | PlusToken | MinusToken | undefined, type: TypeNode | undefined): MappedTypeNode;
-    function createLiteralTypeNode(literal: LiteralTypeNode["literal"]): LiteralTypeNode;
-    function updateLiteralTypeNode(node: LiteralTypeNode, literal: LiteralTypeNode["literal"]): LiteralTypeNode;
-    function createObjectBindingPattern(elements: ReadonlyArray<BindingElement>): ObjectBindingPattern;
-    function updateObjectBindingPattern(node: ObjectBindingPattern, elements: ReadonlyArray<BindingElement>): ObjectBindingPattern;
-    function createArrayBindingPattern(elements: ReadonlyArray<ArrayBindingElement>): ArrayBindingPattern;
-    function updateArrayBindingPattern(node: ArrayBindingPattern, elements: ReadonlyArray<ArrayBindingElement>): ArrayBindingPattern;
-    function createBindingElement(dotDotDotToken: DotDotDotToken | undefined, propertyName: string | PropertyName | undefined, name: string | BindingName, initializer?: Expression): BindingElement;
-    function updateBindingElement(node: BindingElement, dotDotDotToken: DotDotDotToken | undefined, propertyName: PropertyName | undefined, name: BindingName, initializer: Expression | undefined): BindingElement;
-    function createArrayLiteral(elements?: ReadonlyArray<Expression>, multiLine?: boolean): ArrayLiteralExpression;
-    function updateArrayLiteral(node: ArrayLiteralExpression, elements: ReadonlyArray<Expression>): ArrayLiteralExpression;
-    function createObjectLiteral(properties?: ReadonlyArray<ObjectLiteralElementLike>, multiLine?: boolean): ObjectLiteralExpression;
-    function updateObjectLiteral(node: ObjectLiteralExpression, properties: ReadonlyArray<ObjectLiteralElementLike>): ObjectLiteralExpression;
-    function createPropertyAccess(expression: Expression, name: string | Identifier | undefined): PropertyAccessExpression;
-    function updatePropertyAccess(node: PropertyAccessExpression, expression: Expression, name: Identifier): PropertyAccessExpression;
-    function createElementAccess(expression: Expression, index: number | Expression): ElementAccessExpression;
-    function updateElementAccess(node: ElementAccessExpression, expression: Expression, argumentExpression: Expression): ElementAccessExpression;
-    function createCall(expression: Expression, typeArguments: ReadonlyArray<TypeNode> | undefined, argumentsArray: ReadonlyArray<Expression> | undefined): CallExpression;
-    function updateCall(node: CallExpression, expression: Expression, typeArguments: ReadonlyArray<TypeNode> | undefined, argumentsArray: ReadonlyArray<Expression>): CallExpression;
-    function createNew(expression: Expression, typeArguments: ReadonlyArray<TypeNode> | undefined, argumentsArray: ReadonlyArray<Expression> | undefined): NewExpression;
-    function updateNew(node: NewExpression, expression: Expression, typeArguments: ReadonlyArray<TypeNode> | undefined, argumentsArray: ReadonlyArray<Expression> | undefined): NewExpression;
-    function createTaggedTemplate(tag: Expression, template: TemplateLiteral): TaggedTemplateExpression;
-    function createTaggedTemplate(tag: Expression, typeArguments: ReadonlyArray<TypeNode> | undefined, template: TemplateLiteral): TaggedTemplateExpression;
-    /** @internal */
-    function createTaggedTemplate(tag: Expression, typeArgumentsOrTemplate: ReadonlyArray<TypeNode> | TemplateLiteral | undefined, template?: TemplateLiteral): TaggedTemplateExpression;
-    function updateTaggedTemplate(node: TaggedTemplateExpression, tag: Expression, template: TemplateLiteral): TaggedTemplateExpression;
-    function updateTaggedTemplate(node: TaggedTemplateExpression, tag: Expression, typeArguments: ReadonlyArray<TypeNode> | undefined, template: TemplateLiteral): TaggedTemplateExpression;
-    function createTypeAssertion(type: TypeNode, expression: Expression): TypeAssertion;
-    function updateTypeAssertion(node: TypeAssertion, type: TypeNode, expression: Expression): TypeAssertion;
-    function createParen(expression: Expression): ParenthesizedExpression;
-    function updateParen(node: ParenthesizedExpression, expression: Expression): ParenthesizedExpression;
-    function createFunctionExpression(modifiers: ReadonlyArray<Modifier> | undefined, asteriskToken: AsteriskToken | undefined, name: string | Identifier | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration> | undefined, type: TypeNode | undefined, body: Block): FunctionExpression;
-    function updateFunctionExpression(node: FunctionExpression, modifiers: ReadonlyArray<Modifier> | undefined, asteriskToken: AsteriskToken | undefined, name: Identifier | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, body: Block): FunctionExpression;
-    function createArrowFunction(modifiers: ReadonlyArray<Modifier> | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, equalsGreaterThanToken: EqualsGreaterThanToken | undefined, body: ConciseBody): ArrowFunction;
-    function updateArrowFunction(node: ArrowFunction, modifiers: ReadonlyArray<Modifier> | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, body: ConciseBody): ArrowFunction;
-    function updateArrowFunction(node: ArrowFunction, modifiers: ReadonlyArray<Modifier> | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, equalsGreaterThanToken: Token<SyntaxKind.EqualsGreaterThanToken>, body: ConciseBody): ArrowFunction;
-    function createDelete(expression: Expression): DeleteExpression;
-    function updateDelete(node: DeleteExpression, expression: Expression): DeleteExpression;
-    function createTypeOf(expression: Expression): TypeOfExpression;
-    function updateTypeOf(node: TypeOfExpression, expression: Expression): TypeOfExpression;
-    function createVoid(expression: Expression): VoidExpression;
-    function updateVoid(node: VoidExpression, expression: Expression): VoidExpression;
-    function createAwait(expression: Expression): AwaitExpression;
-    function updateAwait(node: AwaitExpression, expression: Expression): AwaitExpression;
-    function createPrefix(operator: PrefixUnaryOperator, operand: Expression): PrefixUnaryExpression;
-    function updatePrefix(node: PrefixUnaryExpression, operand: Expression): PrefixUnaryExpression;
-    function createPostfix(operand: Expression, operator: PostfixUnaryOperator): PostfixUnaryExpression;
-    function updatePostfix(node: PostfixUnaryExpression, operand: Expression): PostfixUnaryExpression;
-    function createBinary(left: Expression, operator: BinaryOperator | BinaryOperatorToken, right: Expression): BinaryExpression;
-    function updateBinary(node: BinaryExpression, left: Expression, right: Expression, operator?: BinaryOperator | BinaryOperatorToken): BinaryExpression;
-    function createConditional(condition: Expression, whenTrue: Expression, whenFalse: Expression): ConditionalExpression;
-    function createConditional(condition: Expression, questionToken: QuestionToken, whenTrue: Expression, colonToken: ColonToken, whenFalse: Expression): ConditionalExpression;
-    function updateConditional(node: ConditionalExpression, condition: Expression, whenTrue: Expression, whenFalse: Expression): ConditionalExpression;
-    function updateConditional(node: ConditionalExpression, condition: Expression, questionToken: Token<SyntaxKind.QuestionToken>, whenTrue: Expression, colonToken: Token<SyntaxKind.ColonToken>, whenFalse: Expression): ConditionalExpression;
-    function createTemplateExpression(head: TemplateHead, templateSpans: ReadonlyArray<TemplateSpan>): TemplateExpression;
-    function updateTemplateExpression(node: TemplateExpression, head: TemplateHead, templateSpans: ReadonlyArray<TemplateSpan>): TemplateExpression;
-    function createTemplateHead(text: string): TemplateHead;
-    function createTemplateMiddle(text: string): TemplateMiddle;
-    function createTemplateTail(text: string): TemplateTail;
-    function createNoSubstitutionTemplateLiteral(text: string): NoSubstitutionTemplateLiteral;
-    function createYield(expression?: Expression): YieldExpression;
-    function createYield(asteriskToken: AsteriskToken | undefined, expression: Expression): YieldExpression;
-    function updateYield(node: YieldExpression, asteriskToken: AsteriskToken | undefined, expression: Expression): YieldExpression;
-    function createSpread(expression: Expression): SpreadElement;
-    function updateSpread(node: SpreadElement, expression: Expression): SpreadElement;
-    function createClassExpression(modifiers: ReadonlyArray<Modifier> | undefined, name: string | Identifier | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, heritageClauses: ReadonlyArray<HeritageClause> | undefined, members: ReadonlyArray<ClassElement>): ClassExpression;
-    function updateClassExpression(node: ClassExpression, modifiers: ReadonlyArray<Modifier> | undefined, name: Identifier | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, heritageClauses: ReadonlyArray<HeritageClause> | undefined, members: ReadonlyArray<ClassElement>): ClassExpression;
-    function createOmittedExpression(): OmittedExpression;
-    function createExpressionWithTypeArguments(typeArguments: ReadonlyArray<TypeNode> | undefined, expression: Expression): ExpressionWithTypeArguments;
-    function updateExpressionWithTypeArguments(node: ExpressionWithTypeArguments, typeArguments: ReadonlyArray<TypeNode> | undefined, expression: Expression): ExpressionWithTypeArguments;
-    function createAsExpression(expression: Expression, type: TypeNode): AsExpression;
-    function updateAsExpression(node: AsExpression, expression: Expression, type: TypeNode): AsExpression;
-    function createNonNullExpression(expression: Expression): NonNullExpression;
-    function updateNonNullExpression(node: NonNullExpression, expression: Expression): NonNullExpression;
-    function createMetaProperty(keywordToken: MetaProperty["keywordToken"], name: Identifier): MetaProperty;
-    function updateMetaProperty(node: MetaProperty, name: Identifier): MetaProperty;
-    function createTemplateSpan(expression: Expression, literal: TemplateMiddle | TemplateTail): TemplateSpan;
-    function updateTemplateSpan(node: TemplateSpan, expression: Expression, literal: TemplateMiddle | TemplateTail): TemplateSpan;
-    function createSemicolonClassElement(): SemicolonClassElement;
-    function createBlock(statements: ReadonlyArray<Statement>, multiLine?: boolean): Block;
-    function createExpressionStatement(expression: Expression): ExpressionStatement;
-    function updateBlock(node: Block, statements: ReadonlyArray<Statement>): Block;
-    function createVariableStatement(modifiers: ReadonlyArray<Modifier> | undefined, declarationList: VariableDeclarationList | ReadonlyArray<VariableDeclaration>): VariableStatement;
-    function updateVariableStatement(node: VariableStatement, modifiers: ReadonlyArray<Modifier> | undefined, declarationList: VariableDeclarationList): VariableStatement;
-    function createEmptyStatement(): EmptyStatement;
-    function createStatement(expression: Expression): ExpressionStatement;
-    function updateStatement(node: ExpressionStatement, expression: Expression): ExpressionStatement;
-    function createIf(expression: Expression, thenStatement: Statement, elseStatement?: Statement): IfStatement;
-    function updateIf(node: IfStatement, expression: Expression, thenStatement: Statement, elseStatement: Statement | undefined): IfStatement;
-    function createDo(statement: Statement, expression: Expression): DoStatement;
-    function updateDo(node: DoStatement, statement: Statement, expression: Expression): DoStatement;
-    function createWhile(expression: Expression, statement: Statement): WhileStatement;
-    function updateWhile(node: WhileStatement, expression: Expression, statement: Statement): WhileStatement;
-    function createFor(initializer: ForInitializer | undefined, condition: Expression | undefined, incrementor: Expression | undefined, statement: Statement): ForStatement;
-    function updateFor(node: ForStatement, initializer: ForInitializer | undefined, condition: Expression | undefined, incrementor: Expression | undefined, statement: Statement): ForStatement;
-    function createForIn(initializer: ForInitializer, expression: Expression, statement: Statement): ForInStatement;
-    function updateForIn(node: ForInStatement, initializer: ForInitializer, expression: Expression, statement: Statement): ForInStatement;
-    function createForOf(awaitModifier: AwaitKeywordToken | undefined, initializer: ForInitializer, expression: Expression, statement: Statement): ForOfStatement;
-    function updateForOf(node: ForOfStatement, awaitModifier: AwaitKeywordToken | undefined, initializer: ForInitializer, expression: Expression, statement: Statement): ForOfStatement;
-    function createContinue(label?: string | Identifier): ContinueStatement;
-    function updateContinue(node: ContinueStatement, label: Identifier | undefined): ContinueStatement;
-    function createBreak(label?: string | Identifier): BreakStatement;
-    function updateBreak(node: BreakStatement, label: Identifier | undefined): BreakStatement;
-    function createReturn(expression?: Expression): ReturnStatement;
-    function updateReturn(node: ReturnStatement, expression: Expression | undefined): ReturnStatement;
-    function createWith(expression: Expression, statement: Statement): WithStatement;
-    function updateWith(node: WithStatement, expression: Expression, statement: Statement): WithStatement;
-    function createSwitch(expression: Expression, caseBlock: CaseBlock): SwitchStatement;
-    function updateSwitch(node: SwitchStatement, expression: Expression, caseBlock: CaseBlock): SwitchStatement;
-    function createLabel(label: string | Identifier, statement: Statement): LabeledStatement;
-    function updateLabel(node: LabeledStatement, label: Identifier, statement: Statement): LabeledStatement;
-    function createThrow(expression: Expression): ThrowStatement;
-    function updateThrow(node: ThrowStatement, expression: Expression): ThrowStatement;
-    function createTry(tryBlock: Block, catchClause: CatchClause | undefined, finallyBlock: Block | undefined): TryStatement;
-    function updateTry(node: TryStatement, tryBlock: Block, catchClause: CatchClause | undefined, finallyBlock: Block | undefined): TryStatement;
-    function createDebuggerStatement(): DebuggerStatement;
-    function createVariableDeclaration(name: string | BindingName, type?: TypeNode, initializer?: Expression): VariableDeclaration;
-    function updateVariableDeclaration(node: VariableDeclaration, name: BindingName, type: TypeNode | undefined, initializer: Expression | undefined): VariableDeclaration;
-    function createVariableDeclarationList(declarations: ReadonlyArray<VariableDeclaration>, flags?: NodeFlags): VariableDeclarationList;
-    function updateVariableDeclarationList(node: VariableDeclarationList, declarations: ReadonlyArray<VariableDeclaration>): VariableDeclarationList;
-    function createFunctionDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, asteriskToken: AsteriskToken | undefined, name: string | Identifier | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, body: Block | undefined): FunctionDeclaration;
-    function updateFunctionDeclaration(node: FunctionDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, asteriskToken: AsteriskToken | undefined, name: Identifier | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, body: Block | undefined): FunctionDeclaration;
-    function createClassDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | Identifier | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, heritageClauses: ReadonlyArray<HeritageClause> | undefined, members: ReadonlyArray<ClassElement>): ClassDeclaration;
-    function updateClassDeclaration(node: ClassDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: Identifier | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, heritageClauses: ReadonlyArray<HeritageClause> | undefined, members: ReadonlyArray<ClassElement>): ClassDeclaration;
-    function createInterfaceDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | Identifier, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, heritageClauses: ReadonlyArray<HeritageClause> | undefined, members: ReadonlyArray<TypeElement>): InterfaceDeclaration;
-    function updateInterfaceDeclaration(node: InterfaceDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: Identifier, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, heritageClauses: ReadonlyArray<HeritageClause> | undefined, members: ReadonlyArray<TypeElement>): InterfaceDeclaration;
-    function createTypeAliasDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | Identifier, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, type: TypeNode): TypeAliasDeclaration;
-    function updateTypeAliasDeclaration(node: TypeAliasDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: Identifier, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, type: TypeNode): TypeAliasDeclaration;
-    function createEnumDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | Identifier, members: ReadonlyArray<EnumMember>): EnumDeclaration;
-    function updateEnumDeclaration(node: EnumDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: Identifier, members: ReadonlyArray<EnumMember>): EnumDeclaration;
-    function createModuleDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: ModuleName, body: ModuleBody | undefined, flags?: NodeFlags): ModuleDeclaration;
-    function updateModuleDeclaration(node: ModuleDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: ModuleName, body: ModuleBody | undefined): ModuleDeclaration;
-    function createModuleBlock(statements: ReadonlyArray<Statement>): ModuleBlock;
-    function updateModuleBlock(node: ModuleBlock, statements: ReadonlyArray<Statement>): ModuleBlock;
-    function createCaseBlock(clauses: ReadonlyArray<CaseOrDefaultClause>): CaseBlock;
-    function updateCaseBlock(node: CaseBlock, clauses: ReadonlyArray<CaseOrDefaultClause>): CaseBlock;
-    function createNamespaceExportDeclaration(name: string | Identifier): NamespaceExportDeclaration;
-    function updateNamespaceExportDeclaration(node: NamespaceExportDeclaration, name: Identifier): NamespaceExportDeclaration;
-    function createImportEqualsDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | Identifier, moduleReference: ModuleReference): ImportEqualsDeclaration;
-    function updateImportEqualsDeclaration(node: ImportEqualsDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: Identifier, moduleReference: ModuleReference): ImportEqualsDeclaration;
-    function createImportDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, importClause: ImportClause | undefined, moduleSpecifier: Expression): ImportDeclaration;
-    function updateImportDeclaration(node: ImportDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, importClause: ImportClause | undefined, moduleSpecifier: Expression): ImportDeclaration;
-    function createImportClause(name: Identifier | undefined, namedBindings: NamedImportBindings | undefined): ImportClause;
-    function updateImportClause(node: ImportClause, name: Identifier | undefined, namedBindings: NamedImportBindings | undefined): ImportClause;
-    function createNamespaceImport(name: Identifier): NamespaceImport;
-    function updateNamespaceImport(node: NamespaceImport, name: Identifier): NamespaceImport;
-    function createNamedImports(elements: ReadonlyArray<ImportSpecifier>): NamedImports;
-    function updateNamedImports(node: NamedImports, elements: ReadonlyArray<ImportSpecifier>): NamedImports;
-    function createImportSpecifier(propertyName: Identifier | undefined, name: Identifier): ImportSpecifier;
-    function updateImportSpecifier(node: ImportSpecifier, propertyName: Identifier | undefined, name: Identifier): ImportSpecifier;
-    function createExportAssignment(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, isExportEquals: boolean | undefined, expression: Expression): ExportAssignment;
-    function updateExportAssignment(node: ExportAssignment, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, expression: Expression): ExportAssignment;
-    function createExportDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, exportClause: NamedExports | undefined, moduleSpecifier?: Expression): ExportDeclaration;
-    function updateExportDeclaration(node: ExportDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, exportClause: NamedExports | undefined, moduleSpecifier: Expression | undefined): ExportDeclaration;
-    function createNamedExports(elements: ReadonlyArray<ExportSpecifier>): NamedExports;
-    function updateNamedExports(node: NamedExports, elements: ReadonlyArray<ExportSpecifier>): NamedExports;
-    function createExportSpecifier(propertyName: string | Identifier | undefined, name: string | Identifier): ExportSpecifier;
-    function updateExportSpecifier(node: ExportSpecifier, propertyName: Identifier | undefined, name: Identifier): ExportSpecifier;
-    function createExternalModuleReference(expression: Expression): ExternalModuleReference;
-    function updateExternalModuleReference(node: ExternalModuleReference, expression: Expression): ExternalModuleReference;
-    function createJsxElement(openingElement: JsxOpeningElement, children: ReadonlyArray<JsxChild>, closingElement: JsxClosingElement): JsxElement;
-    function updateJsxElement(node: JsxElement, openingElement: JsxOpeningElement, children: ReadonlyArray<JsxChild>, closingElement: JsxClosingElement): JsxElement;
-    function createJsxSelfClosingElement(tagName: JsxTagNameExpression, typeArguments: ReadonlyArray<TypeNode> | undefined, attributes: JsxAttributes): JsxSelfClosingElement;
-    function updateJsxSelfClosingElement(node: JsxSelfClosingElement, tagName: JsxTagNameExpression, typeArguments: ReadonlyArray<TypeNode> | undefined, attributes: JsxAttributes): JsxSelfClosingElement;
-    function createJsxOpeningElement(tagName: JsxTagNameExpression, typeArguments: ReadonlyArray<TypeNode> | undefined, attributes: JsxAttributes): JsxOpeningElement;
-    function updateJsxOpeningElement(node: JsxOpeningElement, tagName: JsxTagNameExpression, typeArguments: ReadonlyArray<TypeNode> | undefined, attributes: JsxAttributes): JsxOpeningElement;
-    function createJsxClosingElement(tagName: JsxTagNameExpression): JsxClosingElement;
-    function updateJsxClosingElement(node: JsxClosingElement, tagName: JsxTagNameExpression): JsxClosingElement;
-    function createJsxFragment(openingFragment: JsxOpeningFragment, children: ReadonlyArray<JsxChild>, closingFragment: JsxClosingFragment): JsxFragment;
-    function updateJsxFragment(node: JsxFragment, openingFragment: JsxOpeningFragment, children: ReadonlyArray<JsxChild>, closingFragment: JsxClosingFragment): JsxFragment;
-    function createJsxAttribute(name: Identifier, initializer: StringLiteral | JsxExpression): JsxAttribute;
-    function updateJsxAttribute(node: JsxAttribute, name: Identifier, initializer: StringLiteral | JsxExpression): JsxAttribute;
-    function createJsxAttributes(properties: ReadonlyArray<JsxAttributeLike>): JsxAttributes;
-    function updateJsxAttributes(node: JsxAttributes, properties: ReadonlyArray<JsxAttributeLike>): JsxAttributes;
-    function createJsxSpreadAttribute(expression: Expression): JsxSpreadAttribute;
-    function updateJsxSpreadAttribute(node: JsxSpreadAttribute, expression: Expression): JsxSpreadAttribute;
-    function createJsxExpression(dotDotDotToken: DotDotDotToken | undefined, expression: Expression | undefined): JsxExpression;
-    function updateJsxExpression(node: JsxExpression, expression: Expression | undefined): JsxExpression;
-    function createCaseClause(expression: Expression, statements: ReadonlyArray<Statement>): CaseClause;
-    function updateCaseClause(node: CaseClause, expression: Expression, statements: ReadonlyArray<Statement>): CaseClause;
-    function createDefaultClause(statements: ReadonlyArray<Statement>): DefaultClause;
-    function updateDefaultClause(node: DefaultClause, statements: ReadonlyArray<Statement>): DefaultClause;
-    function createHeritageClause(token: HeritageClause["token"], types: ReadonlyArray<ExpressionWithTypeArguments>): HeritageClause;
-    function updateHeritageClause(node: HeritageClause, types: ReadonlyArray<ExpressionWithTypeArguments>): HeritageClause;
-    function createCatchClause(variableDeclaration: string | VariableDeclaration | undefined, block: Block): CatchClause;
-    function updateCatchClause(node: CatchClause, variableDeclaration: VariableDeclaration | undefined, block: Block): CatchClause;
-    function createPropertyAssignment(name: string | PropertyName, initializer: Expression): PropertyAssignment;
-    function updatePropertyAssignment(node: PropertyAssignment, name: PropertyName, initializer: Expression): PropertyAssignment;
-    function createShorthandPropertyAssignment(name: string | Identifier, objectAssignmentInitializer?: Expression): ShorthandPropertyAssignment;
-    function updateShorthandPropertyAssignment(node: ShorthandPropertyAssignment, name: Identifier, objectAssignmentInitializer: Expression | undefined): ShorthandPropertyAssignment;
-    function createSpreadAssignment(expression: Expression): SpreadAssignment;
-    function updateSpreadAssignment(node: SpreadAssignment, expression: Expression): SpreadAssignment;
-    function createEnumMember(name: string | PropertyName, initializer?: Expression): EnumMember;
-    function updateEnumMember(node: EnumMember, name: PropertyName, initializer: Expression | undefined): EnumMember;
-    function updateSourceFileNode(node: SourceFile, statements: ReadonlyArray<Statement>, isDeclarationFile?: boolean, referencedFiles?: SourceFile["referencedFiles"], typeReferences?: SourceFile["typeReferenceDirectives"], hasNoDefaultLib?: boolean, libReferences?: SourceFile["libReferenceDirectives"]): SourceFile;
-    /**
-     * Creates a shallow, memberwise clone of a node for mutation.
-     */
-    function getMutableClone<T extends Node>(node: T): T;
-    /**
-     * Creates a synthetic statement to act as a placeholder for a not-emitted statement in
-     * order to preserve comments.
-     *
-     * @param original The original statement.
-     */
-    function createNotEmittedStatement(original: Node): NotEmittedStatement;
-    /**
-     * Creates a synthetic element to act as a placeholder for the end of an emitted declaration in
-     * order to properly emit exports.
-     */
-    function createEndOfDeclarationMarker(original: Node): EndOfDeclarationMarker;
-    /**
-     * Creates a synthetic element to act as a placeholder for the beginning of a merged declaration in
-     * order to properly emit exports.
-     */
-    function createMergeDeclarationMarker(original: Node): MergeDeclarationMarker;
-    /**
-     * Creates a synthetic expression to act as a placeholder for a not-emitted expression in
-     * order to preserve comments or sourcemap positions.
-     *
-     * @param expression The inner expression to emit.
-     * @param original The original outer expression.
-     * @param location The location for the expression. Defaults to the positions from "original" if provided.
-     */
-    function createPartiallyEmittedExpression(expression: Expression, original?: Node): PartiallyEmittedExpression;
-    function updatePartiallyEmittedExpression(node: PartiallyEmittedExpression, expression: Expression): PartiallyEmittedExpression;
-    function createCommaList(elements: ReadonlyArray<Expression>): CommaListExpression;
-    function updateCommaList(node: CommaListExpression, elements: ReadonlyArray<Expression>): CommaListExpression;
-    function createBundle(sourceFiles: ReadonlyArray<SourceFile>, prepends?: ReadonlyArray<UnparsedSource | InputFiles>): Bundle;
-    function createUnparsedSourceFile(text: string, map?: string): UnparsedSource;
-    function createInputFiles(javascript: string, declaration: string, javascriptMapText?: string, declarationMapText?: string): InputFiles;
-    function updateBundle(node: Bundle, sourceFiles: ReadonlyArray<SourceFile>, prepends?: ReadonlyArray<UnparsedSource>): Bundle;
-    function createImmediatelyInvokedFunctionExpression(statements: ReadonlyArray<Statement>): CallExpression;
-    function createImmediatelyInvokedFunctionExpression(statements: ReadonlyArray<Statement>, param: ParameterDeclaration, paramValue: Expression): CallExpression;
-    function createImmediatelyInvokedArrowFunction(statements: ReadonlyArray<Statement>): CallExpression;
-    function createImmediatelyInvokedArrowFunction(statements: ReadonlyArray<Statement>, param: ParameterDeclaration, paramValue: Expression): CallExpression;
-    function createComma(left: Expression, right: Expression): Expression;
-    function createLessThan(left: Expression, right: Expression): Expression;
-    function createAssignment(left: ObjectLiteralExpression | ArrayLiteralExpression, right: Expression): DestructuringAssignment;
-    function createAssignment(left: Expression, right: Expression): BinaryExpression;
-    function createStrictEquality(left: Expression, right: Expression): BinaryExpression;
-    function createStrictInequality(left: Expression, right: Expression): BinaryExpression;
-    function createAdd(left: Expression, right: Expression): BinaryExpression;
-    function createSubtract(left: Expression, right: Expression): BinaryExpression;
-    function createPostfixIncrement(operand: Expression): PostfixUnaryExpression;
-    function createLogicalAnd(left: Expression, right: Expression): BinaryExpression;
-    function createLogicalOr(left: Expression, right: Expression): BinaryExpression;
-    function createLogicalNot(operand: Expression): PrefixUnaryExpression;
-    function createVoidZero(): VoidExpression;
-    function createExportDefault(expression: Expression): ExportAssignment;
-    function createExternalModuleExport(exportName: Identifier): ExportDeclaration;
-    /**
-     * Clears any EmitNode entries from parse-tree nodes.
-     * @param sourceFile A source file.
-     */
-    function disposeEmitNodes(sourceFile: SourceFile): void;
-    /**
-     * Associates a node with the current transformation, initializing
-     * various transient transformation properties.
-     */
-    function getOrCreateEmitNode(node: Node): EmitNode;
-    function setTextRange<T extends TextRange>(range: T, location: TextRange | undefined): T;
-    /**
-     * Sets flags that control emit behavior of a node.
-     */
-    function setEmitFlags<T extends Node>(node: T, emitFlags: EmitFlags): T;
-    /**
-     * Sets flags that control emit behavior of a node.
-     */
-    function addEmitFlags<T extends Node>(node: T, emitFlags: EmitFlags): T;
-    /**
-     * Gets a custom text range to use when emitting source maps.
-     */
-    function getSourceMapRange(node: Node): SourceMapRange;
-    /**
-     * Sets a custom text range to use when emitting source maps.
-     */
-    function setSourceMapRange<T extends Node>(node: T, range: SourceMapRange | undefined): T;
-    /**
-     * Create an external source map source file reference
-     */
-    function createSourceMapSource(fileName: string, text: string, skipTrivia?: (pos: number) => number): SourceMapSource;
-    /**
-     * Gets the TextRange to use for source maps for a token of a node.
-     */
-    function getTokenSourceMapRange(node: Node, token: SyntaxKind): SourceMapRange | undefined;
-    /**
-     * Sets the TextRange to use for source maps for a token of a node.
-     */
-    function setTokenSourceMapRange<T extends Node>(node: T, token: SyntaxKind, range: SourceMapRange | undefined): T;
-    /**
-     * Gets a custom text range to use when emitting comments.
-     */
-    function getStartsOnNewLine(node: Node): boolean | undefined;
-    /**
-     * Sets a custom text range to use when emitting comments.
-     */
-    function setStartsOnNewLine<T extends Node>(node: T, newLine: boolean): T;
-    /**
-     * Gets a custom text range to use when emitting comments.
-     */
-    function getCommentRange(node: Node): TextRange;
-    /**
-     * Sets a custom text range to use when emitting comments.
-     */
-    function setCommentRange<T extends Node>(node: T, range: TextRange): T;
-    function getSyntheticLeadingComments(node: Node): SynthesizedComment[] | undefined;
-    function setSyntheticLeadingComments<T extends Node>(node: T, comments: SynthesizedComment[] | undefined): T;
-    function addSyntheticLeadingComment<T extends Node>(node: T, kind: SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia, text: string, hasTrailingNewLine?: boolean): T;
-    function getSyntheticTrailingComments(node: Node): SynthesizedComment[] | undefined;
-    function setSyntheticTrailingComments<T extends Node>(node: T, comments: SynthesizedComment[] | undefined): T;
-    function addSyntheticTrailingComment<T extends Node>(node: T, kind: SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia, text: string, hasTrailingNewLine?: boolean): T;
-    function moveSyntheticComments<T extends Node>(node: T, original: Node): T;
-    /**
-     * Gets the constant value to emit for an expression.
-     */
-    function getConstantValue(node: PropertyAccessExpression | ElementAccessExpression): string | number | undefined;
-    /**
-     * Sets the constant value to emit for an expression.
-     */
-    function setConstantValue(node: PropertyAccessExpression | ElementAccessExpression, value: string | number): PropertyAccessExpression | ElementAccessExpression;
-    /**
-     * Adds an EmitHelper to a node.
-     */
-    function addEmitHelper<T extends Node>(node: T, helper: EmitHelper): T;
-    /**
-     * Add EmitHelpers to a node.
-     */
-    function addEmitHelpers<T extends Node>(node: T, helpers: EmitHelper[] | undefined): T;
-    /**
-     * Removes an EmitHelper from a node.
-     */
-    function removeEmitHelper(node: Node, helper: EmitHelper): boolean;
-    /**
-     * Gets the EmitHelpers of a node.
-     */
-    function getEmitHelpers(node: Node): EmitHelper[] | undefined;
-    /**
-     * Moves matching emit helpers from a source node to a target node.
-     */
-    function moveEmitHelpers(source: Node, target: Node, predicate: (helper: EmitHelper) => boolean): void;
-    function compareEmitHelpers(x: EmitHelper, y: EmitHelper): Comparison;
-    function setOriginalNode<T extends Node>(node: T, original: Node | undefined): T;
-}
-declare namespace ts {
-    const nullTransformationContext: TransformationContext;
-    type TypeOfTag = "undefined" | "number" | "boolean" | "string" | "symbol" | "object" | "function";
-    function createTypeCheck(value: Expression, tag: TypeOfTag): BinaryExpression;
-    function createMemberAccessForPropertyName(target: Expression, memberName: PropertyName, location?: TextRange): MemberExpression;
-    function createFunctionCall(func: Expression, thisArg: Expression, argumentsList: ReadonlyArray<Expression>, location?: TextRange): CallExpression;
-    function createFunctionApply(func: Expression, thisArg: Expression, argumentsExpression: Expression, location?: TextRange): CallExpression;
-    function createArraySlice(array: Expression, start?: number | Expression): CallExpression;
-    function createArrayConcat(array: Expression, values: ReadonlyArray<Expression>): CallExpression;
-    function createMathPow(left: Expression, right: Expression, location?: TextRange): CallExpression;
-    function createExpressionForJsxElement(jsxFactoryEntity: EntityName | undefined, reactNamespace: string, tagName: Expression, props: Expression, children: ReadonlyArray<Expression>, parentElement: JsxOpeningLikeElement, location: TextRange): LeftHandSideExpression;
-    function createExpressionForJsxFragment(jsxFactoryEntity: EntityName | undefined, reactNamespace: string, children: ReadonlyArray<Expression>, parentElement: JsxOpeningFragment, location: TextRange): LeftHandSideExpression;
-    function getHelperName(name: string): Identifier;
-    function createValuesHelper(context: TransformationContext, expression: Expression, location?: TextRange): CallExpression;
-    function createReadHelper(context: TransformationContext, iteratorRecord: Expression, count: number | undefined, location?: TextRange): CallExpression;
-    function createSpreadHelper(context: TransformationContext, argumentList: ReadonlyArray<Expression>, location?: TextRange): CallExpression;
-    function createForOfBindingStatement(node: ForInitializer, boundValue: Expression): Statement;
-    function insertLeadingStatement(dest: Statement, source: Statement): Block;
-    function restoreEnclosingLabel(node: Statement, outermostLabeledStatement: LabeledStatement | undefined, afterRestoreLabelCallback?: (node: LabeledStatement) => void): Statement;
-    interface CallBinding {
-        target: LeftHandSideExpression;
-        thisArg: Expression;
-    }
-    function createCallBinding(expression: Expression, recordTempVariable: (temp: Identifier) => void, languageVersion?: ScriptTarget, cacheIdentifiers?: boolean): CallBinding;
-    function inlineExpressions(expressions: ReadonlyArray<Expression>): Expression;
-    function createExpressionFromEntityName(node: EntityName | Expression): Expression;
-    function createExpressionForPropertyName(memberName: PropertyName): Expression;
-    function createExpressionForObjectLiteralElementLike(node: ObjectLiteralExpression, property: ObjectLiteralElementLike, receiver: Expression): Expression | undefined;
-    /**
-     * Gets the internal name of a declaration. This is primarily used for declarations that can be
-     * referred to by name in the body of an ES5 class function body. An internal name will *never*
-     * be prefixed with an module or namespace export modifier like "exports." when emitted as an
-     * expression. An internal name will also *never* be renamed due to a collision with a block
-     * scoped variable.
-     *
-     * @param node The declaration.
-     * @param allowComments A value indicating whether comments may be emitted for the name.
-     * @param allowSourceMaps A value indicating whether source maps may be emitted for the name.
-     */
-    function getInternalName(node: Declaration, allowComments?: boolean, allowSourceMaps?: boolean): Identifier;
-    /**
-     * Gets whether an identifier should only be referred to by its internal name.
-     */
-    function isInternalName(node: Identifier): boolean;
-    /**
-     * Gets the local name of a declaration. This is primarily used for declarations that can be
-     * referred to by name in the declaration's immediate scope (classes, enums, namespaces). A
-     * local name will *never* be prefixed with an module or namespace export modifier like
-     * "exports." when emitted as an expression.
-     *
-     * @param node The declaration.
-     * @param allowComments A value indicating whether comments may be emitted for the name.
-     * @param allowSourceMaps A value indicating whether source maps may be emitted for the name.
-     */
-    function getLocalName(node: Declaration, allowComments?: boolean, allowSourceMaps?: boolean): Identifier;
-    /**
-     * Gets whether an identifier should only be referred to by its local name.
-     */
-    function isLocalName(node: Identifier): boolean;
-    /**
-     * Gets the export name of a declaration. This is primarily used for declarations that can be
-     * referred to by name in the declaration's immediate scope (classes, enums, namespaces). An
-     * export name will *always* be prefixed with an module or namespace export modifier like
-     * `"exports."` when emitted as an expression if the name points to an exported symbol.
-     *
-     * @param node The declaration.
-     * @param allowComments A value indicating whether comments may be emitted for the name.
-     * @param allowSourceMaps A value indicating whether source maps may be emitted for the name.
-     */
-    function getExportName(node: Declaration, allowComments?: boolean, allowSourceMaps?: boolean): Identifier;
-    /**
-     * Gets whether an identifier should only be referred to by its export representation if the
-     * name points to an exported symbol.
-     */
-    function isExportName(node: Identifier): boolean;
-    /**
-     * Gets the name of a declaration for use in declarations.
-     *
-     * @param node The declaration.
-     * @param allowComments A value indicating whether comments may be emitted for the name.
-     * @param allowSourceMaps A value indicating whether source maps may be emitted for the name.
-     */
-    function getDeclarationName(node: Declaration, allowComments?: boolean, allowSourceMaps?: boolean): Identifier;
-    /**
-     * Gets the exported name of a declaration for use in expressions.
-     *
-     * An exported name will *always* be prefixed with an module or namespace export modifier like
-     * "exports." if the name points to an exported symbol.
-     *
-     * @param ns The namespace identifier.
-     * @param node The declaration.
-     * @param allowComments A value indicating whether comments may be emitted for the name.
-     * @param allowSourceMaps A value indicating whether source maps may be emitted for the name.
-     */
-    function getExternalModuleOrNamespaceExportName(ns: Identifier | undefined, node: Declaration, allowComments?: boolean, allowSourceMaps?: boolean): Identifier | PropertyAccessExpression;
-    /**
-     * Gets a namespace-qualified name for use in expressions.
-     *
-     * @param ns The namespace identifier.
-     * @param name The name.
-     * @param allowComments A value indicating whether comments may be emitted for the name.
-     * @param allowSourceMaps A value indicating whether source maps may be emitted for the name.
-     */
-    function getNamespaceMemberName(ns: Identifier, name: Identifier, allowComments?: boolean, allowSourceMaps?: boolean): PropertyAccessExpression;
-    function convertToFunctionBody(node: ConciseBody, multiLine?: boolean): Block;
-    function convertFunctionDeclarationToExpression(node: FunctionDeclaration): FunctionExpression;
-    /**
-     * Add any necessary prologue-directives into target statement-array.
-     * The function needs to be called during each transformation step.
-     * This function needs to be called whenever we transform the statement
-     * list of a source file, namespace, or function-like body.
-     *
-     * @param target: result statements array
-     * @param source: origin statements array
-     * @param ensureUseStrict: boolean determining whether the function need to add prologue-directives
-     * @param visitor: Optional callback used to visit any custom prologue directives.
-     */
-    function addPrologue(target: Statement[], source: ReadonlyArray<Statement>, ensureUseStrict?: boolean, visitor?: (node: Node) => VisitResult<Node>): number;
-    /**
-     * Add just the standard (string-expression) prologue-directives into target statement-array.
-     * The function needs to be called during each transformation step.
-     * This function needs to be called whenever we transform the statement
-     * list of a source file, namespace, or function-like body.
-     */
-    function addStandardPrologue(target: Statement[], source: ReadonlyArray<Statement>, ensureUseStrict?: boolean): number;
-    /**
-     * Add just the custom prologue-directives into target statement-array.
-     * The function needs to be called during each transformation step.
-     * This function needs to be called whenever we transform the statement
-     * list of a source file, namespace, or function-like body.
-     */
-    function addCustomPrologue(target: Statement[], source: ReadonlyArray<Statement>, statementOffset: number, visitor?: (node: Node) => VisitResult<Node>): number;
-    function addCustomPrologue(target: Statement[], source: ReadonlyArray<Statement>, statementOffset: number | undefined, visitor?: (node: Node) => VisitResult<Node>): number | undefined;
-    function startsWithUseStrict(statements: ReadonlyArray<Statement>): boolean;
-    /**
-     * Ensures "use strict" directive is added
-     *
-     * @param statements An array of statements
-     */
-    function ensureUseStrict(statements: NodeArray<Statement>): NodeArray<Statement>;
-    /**
-     * Wraps the operand to a BinaryExpression in parentheses if they are needed to preserve the intended
-     * order of operations.
-     *
-     * @param binaryOperator The operator for the BinaryExpression.
-     * @param operand The operand for the BinaryExpression.
-     * @param isLeftSideOfBinary A value indicating whether the operand is the left side of the
-     *                           BinaryExpression.
-     */
-    function parenthesizeBinaryOperand(binaryOperator: SyntaxKind, operand: Expression, isLeftSideOfBinary: boolean, leftOperand?: Expression): Expression;
-    function parenthesizeForConditionalHead(condition: Expression): Expression;
-    function parenthesizeSubexpressionOfConditionalExpression(e: Expression): Expression;
-    /**
-     *  [Per the spec](https://tc39.github.io/ecma262/#prod-ExportDeclaration), `export default` accepts _AssigmentExpression_ but
-     *  has a lookahead restriction for `function`, `async function`, and `class`.
-     *
-     * Basically, that means we need to parenthesize in the following cases:
-     *
-     * - BinaryExpression of CommaToken
-     * - CommaList (synthetic list of multiple comma expressions)
-     * - FunctionExpression
-     * - ClassExpression
-     */
-    function parenthesizeDefaultExpression(e: Expression): Expression;
-    /**
-     * Wraps an expression in parentheses if it is needed in order to use the expression
-     * as the expression of a NewExpression node.
-     *
-     * @param expression The Expression node.
-     */
-    function parenthesizeForNew(expression: Expression): LeftHandSideExpression;
-    /**
-     * Wraps an expression in parentheses if it is needed in order to use the expression for
-     * property or element access.
-     *
-     * @param expr The expression node.
-     */
-    function parenthesizeForAccess(expression: Expression): LeftHandSideExpression;
-    function parenthesizePostfixOperand(operand: Expression): LeftHandSideExpression;
-    function parenthesizePrefixOperand(operand: Expression): UnaryExpression;
-    function parenthesizeListElements(elements: NodeArray<Expression>): NodeArray<Expression>;
-    function parenthesizeExpressionForList(expression: Expression): Expression;
-    function parenthesizeExpressionForExpressionStatement(expression: Expression): Expression;
-    function parenthesizeConditionalTypeMember(member: TypeNode): TypeNode;
-    function parenthesizeElementTypeMember(member: TypeNode): TypeNode;
-    function parenthesizeArrayTypeMember(member: TypeNode): TypeNode;
-    function parenthesizeElementTypeMembers(members: ReadonlyArray<TypeNode>): NodeArray<TypeNode>;
-    function parenthesizeTypeParameters(typeParameters: ReadonlyArray<TypeNode> | undefined): MutableNodeArray<TypeNode> | undefined;
-    function parenthesizeConciseBody(body: ConciseBody): ConciseBody;
-    enum OuterExpressionKinds {
-        Parentheses = 1,
-        Assertions = 2,
-        PartiallyEmittedExpressions = 4,
-        All = 7
-    }
-    type OuterExpression = ParenthesizedExpression | TypeAssertion | AsExpression | NonNullExpression | PartiallyEmittedExpression;
-    function isOuterExpression(node: Node, kinds?: OuterExpressionKinds): node is OuterExpression;
-    function skipOuterExpressions(node: Expression, kinds?: OuterExpressionKinds): Expression;
-    function skipOuterExpressions(node: Node, kinds?: OuterExpressionKinds): Node;
-    function skipAssertions(node: Expression): Expression;
-    function skipAssertions(node: Node): Node;
-    function recreateOuterExpressions(outerExpression: Expression | undefined, innerExpression: Expression, kinds?: OuterExpressionKinds): Expression;
-    function startOnNewLine<T extends Node>(node: T): T;
-    function getExternalHelpersModuleName(node: SourceFile): Identifier | undefined;
-    function getOrCreateExternalHelpersModuleNameIfNeeded(node: SourceFile, compilerOptions: CompilerOptions, hasExportStarsToExportValues?: boolean, hasImportStarOrImportDefault?: boolean): Identifier | undefined;
-    /**
-     * Get the name of that target module from an import or export declaration
-     */
-    function getLocalNameForExternalImport(node: ImportDeclaration | ExportDeclaration | ImportEqualsDeclaration, sourceFile: SourceFile): Identifier | undefined;
-    /**
-     * Get the name of a target module from an import/export declaration as should be written in the emitted output.
-     * The emitted output name can be different from the input if:
-     *  1. The module has a /// <amd-module name="<new name>" />
-     *  2. --out or --outFile is used, making the name relative to the rootDir
-     *  3- The containing SourceFile has an entry in renamedDependencies for the import as requested by some module loaders (e.g. System).
-     * Otherwise, a new StringLiteral node representing the module name will be returned.
-     */
-    function getExternalModuleNameLiteral(importNode: ImportDeclaration | ExportDeclaration | ImportEqualsDeclaration, sourceFile: SourceFile, host: EmitHost, resolver: EmitResolver, compilerOptions: CompilerOptions): StringLiteral | undefined;
-    /**
-     * Get the name of a module as should be written in the emitted output.
-     * The emitted output name can be different from the input if:
-     *  1. The module has a /// <amd-module name="<new name>" />
-     *  2. --out or --outFile is used, making the name relative to the rootDir
-     * Otherwise, a new StringLiteral node representing the module name will be returned.
-     */
-    function tryGetModuleNameFromFile(file: SourceFile | undefined, host: EmitHost, options: CompilerOptions): StringLiteral | undefined;
-    /**
-     * Gets the initializer of an BindingOrAssignmentElement.
-     */
-    function getInitializerOfBindingOrAssignmentElement(bindingElement: BindingOrAssignmentElement): Expression | undefined;
-    /**
-     * Gets the name of an BindingOrAssignmentElement.
-     */
-    function getTargetOfBindingOrAssignmentElement(bindingElement: BindingOrAssignmentElement): BindingOrAssignmentElementTarget | undefined;
-    /**
-     * Determines whether an BindingOrAssignmentElement is a rest element.
-     */
-    function getRestIndicatorOfBindingOrAssignmentElement(bindingElement: BindingOrAssignmentElement): BindingOrAssignmentElementRestIndicator | undefined;
-    /**
-     * Gets the property name of a BindingOrAssignmentElement
-     */
-    function getPropertyNameOfBindingOrAssignmentElement(bindingElement: BindingOrAssignmentElement): Identifier | StringLiteral | NumericLiteral | ComputedPropertyName | undefined;
-    /**
-     * Gets the elements of a BindingOrAssignmentPattern
-     */
-    function getElementsOfBindingOrAssignmentPattern(name: BindingOrAssignmentPattern): ReadonlyArray<BindingOrAssignmentElement>;
-    function convertToArrayAssignmentElement(element: BindingOrAssignmentElement): Expression;
-    function convertToObjectAssignmentElement(element: BindingOrAssignmentElement): ObjectLiteralElementLike;
-    function convertToAssignmentPattern(node: BindingOrAssignmentPattern): AssignmentPattern;
-    function convertToObjectAssignmentPattern(node: ObjectBindingOrAssignmentPattern): ObjectLiteralExpression;
-    function convertToArrayAssignmentPattern(node: ArrayBindingOrAssignmentPattern): ArrayLiteralExpression;
-    function convertToAssignmentElementTarget(node: BindingOrAssignmentElementTarget): Expression;
-}
-declare namespace ts {
-    /**
-     * Visits a Node using the supplied visitor, possibly returning a new Node in its place.
-     *
-     * @param node The Node to visit.
-     * @param visitor The callback used to visit the Node.
-     * @param test A callback to execute to verify the Node is valid.
-     * @param lift An optional callback to execute to lift a NodeArray into a valid Node.
-     */
-    function visitNode<T extends Node>(node: T | undefined, visitor: Visitor | undefined, test?: (node: Node) => boolean, lift?: (node: NodeArray<Node>) => T): T;
-    /**
-     * Visits a Node using the supplied visitor, possibly returning a new Node in its place.
-     *
-     * @param node The Node to visit.
-     * @param visitor The callback used to visit the Node.
-     * @param test A callback to execute to verify the Node is valid.
-     * @param lift An optional callback to execute to lift a NodeArray into a valid Node.
-     */
-    function visitNode<T extends Node>(node: T | undefined, visitor: Visitor | undefined, test?: (node: Node) => boolean, lift?: (node: NodeArray<Node>) => T): T | undefined;
-    /**
-     * Visits a NodeArray using the supplied visitor, possibly returning a new NodeArray in its place.
-     *
-     * @param nodes The NodeArray to visit.
-     * @param visitor The callback used to visit a Node.
-     * @param test A node test to execute for each node.
-     * @param start An optional value indicating the starting offset at which to start visiting.
-     * @param count An optional value indicating the maximum number of nodes to visit.
-     */
-    function visitNodes<T extends Node>(nodes: NodeArray<T> | undefined, visitor: Visitor, test?: (node: Node) => boolean, start?: number, count?: number): NodeArray<T>;
-    /**
-     * Visits a NodeArray using the supplied visitor, possibly returning a new NodeArray in its place.
-     *
-     * @param nodes The NodeArray to visit.
-     * @param visitor The callback used to visit a Node.
-     * @param test A node test to execute for each node.
-     * @param start An optional value indicating the starting offset at which to start visiting.
-     * @param count An optional value indicating the maximum number of nodes to visit.
-     */
-    function visitNodes<T extends Node>(nodes: NodeArray<T> | undefined, visitor: Visitor, test?: (node: Node) => boolean, start?: number, count?: number): NodeArray<T> | undefined;
-    /**
-     * Starts a new lexical environment and visits a statement list, ending the lexical environment
-     * and merging hoisted declarations upon completion.
-     */
-    function visitLexicalEnvironment(statements: NodeArray<Statement>, visitor: Visitor, context: TransformationContext, start?: number, ensureUseStrict?: boolean): NodeArray<Statement>;
-    /**
-     * Starts a new lexical environment and visits a parameter list, suspending the lexical
-     * environment upon completion.
-     */
-    function visitParameterList(nodes: NodeArray<ParameterDeclaration> | undefined, visitor: Visitor, context: TransformationContext, nodesVisitor?: typeof visitNodes): NodeArray<ParameterDeclaration>;
-    /**
-     * Resumes a suspended lexical environment and visits a function body, ending the lexical
-     * environment and merging hoisted declarations upon completion.
-     */
-    function visitFunctionBody(node: FunctionBody, visitor: Visitor, context: TransformationContext): FunctionBody;
-    /**
-     * Resumes a suspended lexical environment and visits a function body, ending the lexical
-     * environment and merging hoisted declarations upon completion.
-     */
-    function visitFunctionBody(node: FunctionBody | undefined, visitor: Visitor, context: TransformationContext): FunctionBody | undefined;
-    /**
-     * Resumes a suspended lexical environment and visits a concise body, ending the lexical
-     * environment and merging hoisted declarations upon completion.
-     */
-    function visitFunctionBody(node: ConciseBody, visitor: Visitor, context: TransformationContext): ConciseBody;
-    /**
-     * Visits each child of a Node using the supplied visitor, possibly returning a new Node of the same kind in its place.
-     *
-     * @param node The Node whose children will be visited.
-     * @param visitor The callback used to visit each child.
-     * @param context A lexical environment context for the visitor.
-     */
-    function visitEachChild<T extends Node>(node: T, visitor: Visitor, context: TransformationContext): T;
-    /**
-     * Visits each child of a Node using the supplied visitor, possibly returning a new Node of the same kind in its place.
-     *
-     * @param node The Node whose children will be visited.
-     * @param visitor The callback used to visit each child.
-     * @param context A lexical environment context for the visitor.
-     */
-    function visitEachChild<T extends Node>(node: T | undefined, visitor: Visitor, context: TransformationContext, nodesVisitor?: typeof visitNodes, tokenVisitor?: Visitor): T | undefined;
-}
-declare namespace ts {
-    /**
-     * Similar to `reduceLeft`, performs a reduction against each child of a node.
-     * NOTE: Unlike `forEachChild`, this does *not* visit every node.
-     *
-     * @param node The node containing the children to reduce.
-     * @param initial The initial value to supply to the reduction.
-     * @param f The callback function
-     */
-    function reduceEachChild<T>(node: Node | undefined, initial: T, cbNode: (memo: T, node: Node) => T, cbNodeArray?: (memo: T, nodes: NodeArray<Node>) => T): T;
-    /**
-     * Merges generated lexical declarations into a new statement list.
-     */
-    function mergeLexicalEnvironment(statements: NodeArray<Statement>, declarations: ReadonlyArray<Statement> | undefined): NodeArray<Statement>;
-    /**
-     * Appends generated lexical declarations to an array of statements.
-     */
-    function mergeLexicalEnvironment(statements: Statement[], declarations: ReadonlyArray<Statement> | undefined): Statement[];
-    /**
-     * Lifts a NodeArray containing only Statement nodes to a block.
-     *
-     * @param nodes The NodeArray.
-     */
-    function liftToBlock(nodes: ReadonlyArray<Node>): Statement;
-    /**
-     * Aggregates the TransformFlags for a Node and its subtree.
-     */
-    function aggregateTransformFlags<T extends Node>(node: T): T;
-    namespace Debug {
-        function failBadSyntaxKind(node: Node, message?: string): never;
-        const assertEachNode: (nodes: Node[], test: (node: Node) => boolean, message?: string | undefined) => void;
-        const assertNode: (node: Node | undefined, test: ((node: Node | undefined) => boolean) | undefined, message?: string | undefined) => void;
-        const assertOptionalNode: (node: Node, test: (node: Node) => boolean, message?: string | undefined) => void;
-        const assertOptionalToken: (node: Node, kind: SyntaxKind, message?: string | undefined) => void;
-        const assertMissingNode: typeof noop;
-        /**
-         * Injects debug information into frequently used types.
-         */
-        function enableDebugInfo(): void;
-    }
-}
-declare namespace ts {
-    function getOriginalNodeId(node: Node): number;
-    interface ExternalModuleInfo {
-        externalImports: (ImportDeclaration | ImportEqualsDeclaration | ExportDeclaration)[];
-        externalHelpersImportDeclaration: ImportDeclaration | undefined;
-        exportSpecifiers: Map<ExportSpecifier[]>;
-        exportedBindings: Identifier[][];
-        exportedNames: Identifier[] | undefined;
-        exportEquals: ExportAssignment | undefined;
-        hasExportStarsToExportValues: boolean;
-    }
-    function chainBundle(transformSourceFile: (x: SourceFile) => SourceFile): (x: SourceFile | Bundle) => SourceFile | Bundle;
-    function getImportNeedsImportStarHelper(node: ImportDeclaration): boolean;
-    function getImportNeedsImportDefaultHelper(node: ImportDeclaration): boolean;
-    function collectExternalModuleInfo(sourceFile: SourceFile, resolver: EmitResolver, compilerOptions: CompilerOptions): ExternalModuleInfo;
-    /**
-     * Used in the module transformer to check if an expression is reasonably without sideeffect,
-     *  and thus better to copy into multiple places rather than to cache in a temporary variable
-     *  - this is mostly subjective beyond the requirement that the expression not be sideeffecting
-     */
-    function isSimpleCopiableExpression(expression: Expression): boolean;
-    /**
-     * @param input Template string input strings
-     * @param args Names which need to be made file-level unique
-     */
-    function helperString(input: TemplateStringsArray, ...args: string[]): (uniqueName: EmitHelperUniqueNameCallback) => string;
-}
-declare namespace ts {
-    enum FlattenLevel {
-        All = 0,
-        ObjectRest = 1
-    }
-    /**
-     * Flattens a DestructuringAssignment or a VariableDeclaration to an expression.
-     *
-     * @param node The node to flatten.
-     * @param visitor An optional visitor used to visit initializers.
-     * @param context The transformation context.
-     * @param level Indicates the extent to which flattening should occur.
-     * @param needsValue An optional value indicating whether the value from the right-hand-side of
-     * the destructuring assignment is needed as part of a larger expression.
-     * @param createAssignmentCallback An optional callback used to create the assignment expression.
-     */
-    function flattenDestructuringAssignment(node: VariableDeclaration | DestructuringAssignment, visitor: ((node: Node) => VisitResult<Node>) | undefined, context: TransformationContext, level: FlattenLevel, needsValue?: boolean, createAssignmentCallback?: (name: Identifier, value: Expression, location?: TextRange) => Expression): Expression;
-    /**
-     * Flattens a VariableDeclaration or ParameterDeclaration to one or more variable declarations.
-     *
-     * @param node The node to flatten.
-     * @param visitor An optional visitor used to visit initializers.
-     * @param context The transformation context.
-     * @param boundValue The value bound to the declaration.
-     * @param skipInitializer A value indicating whether to ignore the initializer of `node`.
-     * @param hoistTempVariables Indicates whether temporary variables should not be recorded in-line.
-     * @param level Indicates the extent to which flattening should occur.
-     */
-    function flattenDestructuringBinding(node: VariableDeclaration | ParameterDeclaration, visitor: (node: Node) => VisitResult<Node>, context: TransformationContext, level: FlattenLevel, rval?: Expression, hoistTempVariables?: boolean, skipInitializer?: boolean): VariableDeclaration[];
-}
-declare namespace ts {
-    function transformTypeScript(context: TransformationContext): (node: SourceFile | Bundle) => SourceFile | Bundle;
-}
-declare namespace ts {
-    function transformES2017(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
-    const asyncSuperHelper: EmitHelper;
-    const advancedAsyncSuperHelper: EmitHelper;
-}
-declare namespace ts {
-    function transformESNext(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
-    function createAssignHelper(context: TransformationContext, attributesSegments: Expression[]): CallExpression;
-}
-declare namespace ts {
-    function transformJsx(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
-}
-declare namespace ts {
-    function transformES2016(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
-}
-declare namespace ts {
-    function transformES2015(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
-}
-declare namespace ts {
-    /**
-     * Transforms ES5 syntax into ES3 syntax.
-     *
-     * @param context Context and state information for the transformation.
-     */
-    function transformES5(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
-}
-declare namespace ts {
-    function transformGenerators(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
-}
-declare namespace ts {
-    function transformModule(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
-}
-declare namespace ts {
-    function transformSystemModule(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
-}
-declare namespace ts {
-    function transformES2015Module(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
-}
-declare namespace ts {
-    type GetSymbolAccessibilityDiagnostic = (symbolAccessibilityResult: SymbolAccessibilityResult) => (SymbolAccessibilityDiagnostic | undefined);
-    interface SymbolAccessibilityDiagnostic {
-        errorNode: Node;
-        diagnosticMessage: DiagnosticMessage;
-        typeName?: DeclarationName | QualifiedName;
-    }
-    type DeclarationDiagnosticProducing = VariableDeclaration | PropertyDeclaration | PropertySignature | BindingElement | SetAccessorDeclaration | GetAccessorDeclaration | ConstructSignatureDeclaration | CallSignatureDeclaration | MethodDeclaration | MethodSignature | FunctionDeclaration | ParameterDeclaration | TypeParameterDeclaration | ExpressionWithTypeArguments | ImportEqualsDeclaration | TypeAliasDeclaration | ConstructorDeclaration | IndexSignatureDeclaration;
-    function canProduceDiagnostics(node: Node): node is DeclarationDiagnosticProducing;
-    function createGetSymbolAccessibilityDiagnosticForNodeName(node: DeclarationDiagnosticProducing): (symbolAccessibilityResult: SymbolAccessibilityResult) => SymbolAccessibilityDiagnostic | undefined;
-    function createGetSymbolAccessibilityDiagnosticForNode(node: DeclarationDiagnosticProducing): (symbolAccessibilityResult: SymbolAccessibilityResult) => SymbolAccessibilityDiagnostic | undefined;
-}
-declare namespace ts {
-    function getDeclarationDiagnostics(host: EmitHost, resolver: EmitResolver, file: SourceFile | undefined): DiagnosticWithLocation[] | undefined;
-    /**
-     * Transforms a ts file into a .d.ts file
-     * This process requires type information, which is retrieved through the emit resolver. Because of this,
-     * in many places this transformer assumes it will be operating on parse tree nodes directly.
-     * This means that _no transforms should be allowed to occur before this one_.
-     */
-    function transformDeclarations(context: TransformationContext): {
-        (node: Bundle): Bundle;
-        (node: SourceFile): SourceFile;
-        (node: SourceFile | Bundle): SourceFile | Bundle;
-    };
-}
-declare namespace ts {
-    function getTransformers(compilerOptions: CompilerOptions, customTransformers?: CustomTransformers): TransformerFactory<SourceFile | Bundle>[];
-    /**
-     * Transforms an array of SourceFiles by passing them through each transformer.
-     *
-     * @param resolver The emit resolver provided by the checker.
-     * @param host The emit host object used to interact with the file system.
-     * @param options Compiler options to surface in the `TransformationContext`.
-     * @param nodes An array of nodes to transform.
-     * @param transforms An array of `TransformerFactory` callbacks.
-     * @param allowDtsFiles A value indicating whether to allow the transformation of .d.ts files.
-     */
-    function transformNodes<T extends Node>(resolver: EmitResolver | undefined, host: EmitHost | undefined, options: CompilerOptions, nodes: ReadonlyArray<T>, transformers: ReadonlyArray<TransformerFactory<T>>, allowDtsFiles: boolean): TransformationResult<T>;
-}
-declare namespace ts {
-    interface SourceMapWriter {
-        /**
-         * Initialize the SourceMapWriter for a new output file.
-         *
-         * @param filePath The path to the generated output file.
-         * @param sourceMapFilePath The path to the output source map file.
-         * @param sourceFileOrBundle The input source file or bundle for the program.
-         */
-        initialize(filePath: string, sourceMapFilePath: string | undefined, sourceFileOrBundle: SourceFile | Bundle, sourceMapOutput?: SourceMapData[]): void;
-        /**
-         * Reset the SourceMapWriter to an empty state.
-         */
-        reset(): void;
-        /**
-         * Set the current source file.
-         *
-         * @param sourceFile The source file.
-         */
-        setSourceFile(sourceFile: SourceMapSource): void;
-        /**
-         * Emits a mapping.
-         *
-         * If the position is synthetic (undefined or a negative value), no mapping will be
-         * created.
-         *
-         * @param pos The position.
-         */
-        emitPos(pos: number): void;
-        /**
-         * Emits a node with possible leading and trailing source maps.
-         *
-         * @param hint The current emit context
-         * @param node The node to emit.
-         * @param emitCallback The callback used to emit the node.
-         */
-        emitNodeWithSourceMap(hint: EmitHint, node: Node, emitCallback: (hint: EmitHint, node: Node) => void): void;
-        /**
-         * Emits a token of a node node with possible leading and trailing source maps.
-         *
-         * @param node The node containing the token.
-         * @param token The token to emit.
-         * @param tokenStartPos The start pos of the token.
-         * @param emitCallback The callback used to emit the token.
-         */
-        emitTokenWithSourceMap(node: Node, token: SyntaxKind, writer: (s: string) => void, tokenStartPos: number, emitCallback: (token: SyntaxKind, writer: (s: string) => void, tokenStartPos: number) => number): number;
-        /**
-         * Gets the text for the source map.
-         */
-        getText(): string;
-        /**
-         * Gets the SourceMappingURL for the source map.
-         */
-        getSourceMappingURL(): string;
-    }
-    interface SourceMapOptions {
-        sourceMap?: boolean;
-        inlineSourceMap?: boolean;
-        inlineSources?: boolean;
-        sourceRoot?: string;
-        mapRoot?: string;
-        extendedDiagnostics?: boolean;
-    }
-    function createSourceMapWriter(host: EmitHost, writer: EmitTextWriter, compilerOptions?: SourceMapOptions): SourceMapWriter;
-}
-declare namespace ts {
-    interface CommentWriter {
-        reset(): void;
-        setSourceFile(sourceFile: SourceFile): void;
-        setWriter(writer: EmitTextWriter | undefined): void;
-        emitNodeWithComments(hint: EmitHint, node: Node | undefined, emitCallback: (hint: EmitHint, node: Node) => void): void;
-        emitBodyWithDetachedComments(node: Node, detachedRange: TextRange, emitCallback: (node: Node) => void): void;
-        emitTrailingCommentsOfPosition(pos: number, prefixSpace?: boolean): void;
-        emitLeadingCommentsOfPosition(pos: number): void;
-    }
-    function createCommentWriter(printerOptions: PrinterOptions, emitPos: ((pos: number) => void) | undefined): CommentWriter;
-}
-declare namespace ts {
-    /**
-     * Iterates over the source files that are expected to have an emit output.
-     *
-     * @param host An EmitHost.
-     * @param action The action to execute.
-     * @param sourceFilesOrTargetSourceFile
-     *   If an array, the full list of source files to emit.
-     *   Else, calls `getSourceFilesToEmit` with the (optional) target source file to determine the list of source files to emit.
-     */
-    function forEachEmittedFile<T>(host: EmitHost, action: (emitFileNames: EmitFileNames, sourceFileOrBundle: SourceFile | Bundle) => T, sourceFilesOrTargetSourceFile?: ReadonlyArray<SourceFile> | SourceFile, emitOnlyDtsFiles?: boolean): T | undefined;
-    function getOutputPathsFor(sourceFile: SourceFile | Bundle, host: EmitHost, forceDtsPaths: boolean): EmitFileNames;
-    function getOutputExtension(sourceFile: SourceFile, options: CompilerOptions): Extension;
-    function emitFiles(resolver: EmitResolver, host: EmitHost, targetSourceFile: SourceFile, emitOnlyDtsFiles?: boolean, transformers?: TransformerFactory<Bundle | SourceFile>[], declarationTransformers?: TransformerFactory<Bundle | SourceFile>[]): EmitResult;
-    function createPrinter(printerOptions?: PrinterOptions, handlers?: PrintHandlers): Printer;
-}
-declare namespace ts {
-    /**
-     * Partial interface of the System thats needed to support the caching of directory structure
-     */
-    interface DirectoryStructureHost {
-        fileExists(path: string): boolean;
-        readFile(path: string, encoding?: string): string | undefined;
-        directoryExists?(path: string): boolean;
-        getDirectories?(path: string): string[];
-        readDirectory?(path: string, extensions?: ReadonlyArray<string>, exclude?: ReadonlyArray<string>, include?: ReadonlyArray<string>, depth?: number): string[];
-        createDirectory?(path: string): void;
-        writeFile?(path: string, data: string, writeByteOrderMark?: boolean): void;
-    }
-    interface FileAndDirectoryExistence {
-        fileExists: boolean;
-        directoryExists: boolean;
-    }
-    interface CachedDirectoryStructureHost extends DirectoryStructureHost {
-        useCaseSensitiveFileNames: boolean;
-        getDirectories(path: string): string[];
-        readDirectory(path: string, extensions?: ReadonlyArray<string>, exclude?: ReadonlyArray<string>, include?: ReadonlyArray<string>, depth?: number): string[];
-        /** Returns the queried result for the file exists and directory exists if at all it was done */
-        addOrDeleteFileOrDirectory(fileOrDirectory: string, fileOrDirectoryPath: Path): FileAndDirectoryExistence | undefined;
-        addOrDeleteFile(fileName: string, filePath: Path, eventKind: FileWatcherEventKind): void;
-        clearCache(): void;
-    }
-    function createCachedDirectoryStructureHost(host: DirectoryStructureHost, currentDirectory: string, useCaseSensitiveFileNames: boolean): CachedDirectoryStructureHost | undefined;
-    enum ConfigFileProgramReloadLevel {
-        None = 0,
-        /** Update the file name list from the disk */
-        Partial = 1,
-        /** Reload completely by re-reading contents of config file from disk and updating program */
-        Full = 2
-    }
-    /**
-     * Updates the existing missing file watches with the new set of missing files after new program is created
-     */
-    function updateMissingFilePathsWatch(program: Program, missingFileWatches: Map<FileWatcher>, createMissingFileWatch: (missingFilePath: Path) => FileWatcher): void;
-    interface WildcardDirectoryWatcher {
-        watcher: FileWatcher;
-        flags: WatchDirectoryFlags;
-    }
-    /**
-     * Updates the existing wild card directory watches with the new set of wild card directories from the config file
-     * after new program is created because the config file was reloaded or program was created first time from the config file
-     * Note that there is no need to call this function when the program is updated with additional files without reloading config files,
-     * as wildcard directories wont change unless reloading config file
-     */
-    function updateWatchingWildcardDirectories(existingWatchedForWildcards: Map<WildcardDirectoryWatcher>, wildcardDirectories: Map<WatchDirectoryFlags>, watchDirectory: (directory: string, flags: WatchDirectoryFlags) => FileWatcher): void;
-    function isEmittedFileOfProgram(program: Program | undefined, file: string): boolean;
-    enum WatchLogLevel {
-        None = 0,
-        TriggerOnly = 1,
-        Verbose = 2
-    }
-    interface WatchFileHost {
-        watchFile(path: string, callback: FileWatcherCallback, pollingInterval?: number): FileWatcher;
-    }
-    interface WatchDirectoryHost {
-        watchDirectory(path: string, callback: DirectoryWatcherCallback, recursive?: boolean): FileWatcher;
-    }
-    type WatchFile<X, Y> = (host: WatchFileHost, file: string, callback: FileWatcherCallback, pollingInterval: PollingInterval, detailInfo1?: X, detailInfo2?: Y) => FileWatcher;
-    type FilePathWatcherCallback = (fileName: string, eventKind: FileWatcherEventKind, filePath: Path) => void;
-    type WatchFilePath<X, Y> = (host: WatchFileHost, file: string, callback: FilePathWatcherCallback, pollingInterval: PollingInterval, path: Path, detailInfo1?: X, detailInfo2?: Y) => FileWatcher;
-    type WatchDirectory<X, Y> = (host: WatchDirectoryHost, directory: string, callback: DirectoryWatcherCallback, flags: WatchDirectoryFlags, detailInfo1?: X, detailInfo2?: Y) => FileWatcher;
-    interface WatchFactory<X, Y> {
-        watchFile: WatchFile<X, Y>;
-        watchFilePath: WatchFilePath<X, Y>;
-        watchDirectory: WatchDirectory<X, Y>;
-    }
-    function getWatchFactory<X, Y = undefined>(watchLogLevel: WatchLogLevel, log: (s: string) => void, getDetailWatchInfo?: GetDetailWatchInfo<X, Y>): WatchFactory<X, Y>;
-    type GetDetailWatchInfo<X, Y> = (detailInfo1: X, detailInfo2: Y | undefined) => string;
-    function closeFileWatcherOf<T extends {
-        watcher: FileWatcher;
-    }>(objWithWatcher: T): void;
-}
-declare namespace ts {
-    function findConfigFile(searchPath: string, fileExists: (fileName: string) => boolean, configName?: string): string | undefined;
-    function resolveTripleslashReference(moduleName: string, containingFile: string): string;
-    function computeCommonSourceDirectoryOfFilenames(fileNames: string[], currentDirectory: string, getCanonicalFileName: GetCanonicalFileName): string;
-    function createCompilerHost(options: CompilerOptions, setParentNodes?: boolean): CompilerHost;
-    function getPreEmitDiagnostics(program: Program, sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[];
-    interface FormatDiagnosticsHost {
-        getCurrentDirectory(): string;
-        getCanonicalFileName(fileName: string): string;
-        getNewLine(): string;
-    }
-    function formatDiagnostics(diagnostics: ReadonlyArray<Diagnostic>, host: FormatDiagnosticsHost): string;
-    function formatDiagnostic(diagnostic: Diagnostic, host: FormatDiagnosticsHost): string;
-    /** @internal */
-    enum ForegroundColorEscapeSequences {
-        Grey = "\u001B[90m",
-        Red = "\u001B[91m",
-        Yellow = "\u001B[93m",
-        Blue = "\u001B[94m",
-        Cyan = "\u001B[96m"
-    }
-    /** @internal */
-    function formatColorAndReset(text: string, formatStyle: string): string;
-    function formatDiagnosticsWithColorAndContext(diagnostics: ReadonlyArray<Diagnostic>, host: FormatDiagnosticsHost): string;
-    function flattenDiagnosticMessageText(messageText: string | DiagnosticMessageChain | undefined, newLine: string): string;
-    /**
-     * Determines if program structure is upto date or needs to be recreated
-     */
-    function isProgramUptoDate(program: Program | undefined, rootFileNames: string[], newOptions: CompilerOptions, getSourceVersion: (path: Path) => string | undefined, fileExists: (fileName: string) => boolean, hasInvalidatedResolution: HasInvalidatedResolution, hasChangedAutomaticTypeDirectiveNames: boolean): boolean;
-    function getConfigFileParsingDiagnostics(configFileParseResult: ParsedCommandLine): ReadonlyArray<Diagnostic>;
-    /**
-     * Create a new 'Program' instance. A Program is an immutable collection of 'SourceFile's and a 'CompilerOptions'
-     * that represent a compilation unit.
-     *
-     * Creating a program proceeds from a set of root files, expanding the set of inputs by following imports and
-     * triple-slash-reference-path directives transitively. '@types' and triple-slash-reference-types are also pulled in.
-     *
-     * @param createProgramOptions - The options for creating a program.
-     * @returns A 'Program' object.
-     */
-    function createProgram(createProgramOptions: CreateProgramOptions): Program;
-    /**
-     * Create a new 'Program' instance. A Program is an immutable collection of 'SourceFile's and a 'CompilerOptions'
-     * that represent a compilation unit.
-     *
-     * Creating a program proceeds from a set of root files, expanding the set of inputs by following imports and
-     * triple-slash-reference-path directives transitively. '@types' and triple-slash-reference-types are also pulled in.
-     *
-     * @param rootNames - A set of root files.
-     * @param options - The compiler options which should be used.
-     * @param host - The host interacts with the underlying file system.
-     * @param oldProgram - Reuses an old program structure.
-     * @param configFileParsingDiagnostics - error during config file parsing
-     * @returns A 'Program' object.
-     */
-    function createProgram(rootNames: ReadonlyArray<string>, options: CompilerOptions, host?: CompilerHost, oldProgram?: Program, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): Program;
-    function parseConfigHostFromCompilerHost(host: CompilerHost): ParseConfigFileHost;
-    /**
-     * Returns the target config filename of a project reference
-     */
-    function resolveProjectReferencePath(host: CompilerHost, ref: ProjectReference): string | undefined;
-    /**
-     * Returns a DiagnosticMessage if we won't include a resolved module due to its extension.
-     * The DiagnosticMessage's parameters are the imported module name, and the filename it resolved to.
-     * This returns a diagnostic even if the module will be an untyped module.
-     */
-    function getResolutionDiagnostic(options: CompilerOptions, { extension }: ResolvedModuleFull): DiagnosticMessage | undefined;
-}
-declare namespace ts {
-    interface EmitOutput {
-        outputFiles: OutputFile[];
-        emitSkipped: boolean;
-    }
-    interface OutputFile {
-        name: string;
-        writeByteOrderMark: boolean;
-        text: string;
-    }
-}
-declare namespace ts {
-    function getFileEmitOutput(program: Program, sourceFile: SourceFile, emitOnlyDtsFiles: boolean, cancellationToken?: CancellationToken, customTransformers?: CustomTransformers): EmitOutput;
-    interface BuilderState {
-        /**
-         * Information of the file eg. its version, signature etc
-         */
-        fileInfos: Map<BuilderState.FileInfo>;
-        /**
-         * Contains the map of ReferencedSet=Referenced files of the file if module emit is enabled
-         * Otherwise undefined
-         * Thus non undefined value indicates, module emit
-         */
-        readonly referencedMap: ReadonlyMap<BuilderState.ReferencedSet> | undefined;
-        /**
-         * Map of files that have already called update signature.
-         * That means hence forth these files are assumed to have
-         * no change in their signature for this version of the program
-         */
-        hasCalledUpdateShapeSignature: Map<true>;
-        /**
-         * Cache of all files excluding default library file for the current program
-         */
-        allFilesExcludingDefaultLibraryFile: ReadonlyArray<SourceFile> | undefined;
-        /**
-         * Cache of all the file names
-         */
-        allFileNames: ReadonlyArray<string> | undefined;
-    }
-}
-declare namespace ts.BuilderState {
-    /**
-     * Information about the source file: Its version and optional signature from last emit
-     */
-    interface FileInfo {
-        readonly version: string;
-        signature: string | undefined;
-    }
-    /**
-     * Referenced files with values for the keys as referenced file's path to be true
-     */
-    type ReferencedSet = ReadonlyMap<true>;
-    /**
-     * Compute the hash to store the shape of the file
-     */
-    type ComputeHash = (data: string) => string;
-    /**
-     * Returns true if oldState is reusable, that is the emitKind = module/non module has not changed
-     */
-    function canReuseOldState(newReferencedMap: ReadonlyMap<ReferencedSet> | undefined, oldState: Readonly<BuilderState> | undefined): boolean | undefined;
-    /**
-     * Creates the state of file references and signature for the new program from oldState if it is safe
-     */
-    function create(newProgram: Program, getCanonicalFileName: GetCanonicalFileName, oldState?: Readonly<BuilderState>): BuilderState;
-    /**
-     * Gets the files affected by the path from the program
-     */
-    function getFilesAffectedBy(state: BuilderState, programOfThisState: Program, path: Path, cancellationToken: CancellationToken | undefined, computeHash: ComputeHash, cacheToUpdateSignature?: Map<string>): ReadonlyArray<SourceFile>;
-    /**
-     * Updates the signatures from the cache into state's fileinfo signatures
-     * This should be called whenever it is safe to commit the state of the builder
-     */
-    function updateSignaturesFromCache(state: BuilderState, signatureCache: Map<string>): void;
-    /**
-     * Get all the dependencies of the sourceFile
-     */
-    function getAllDependencies(state: BuilderState, programOfThisState: Program, sourceFile: SourceFile): ReadonlyArray<string>;
-}
-declare namespace ts {
-    /**
-     * State to store the changed files, affected files and cache semantic diagnostics
-     */
-    interface BuilderProgramState extends BuilderState {
-        /**
-         * Cache of semantic diagnostics for files with their Path being the key
-         */
-        semanticDiagnosticsPerFile: Map<ReadonlyArray<Diagnostic>> | undefined;
-        /**
-         * The map has key by source file's path that has been changed
-         */
-        changedFilesSet: Map<true>;
-        /**
-         * Set of affected files being iterated
-         */
-        affectedFiles: ReadonlyArray<SourceFile> | undefined;
-        /**
-         * Current index to retrieve affected file from
-         */
-        affectedFilesIndex: number | undefined;
-        /**
-         * Current changed file for iterating over affected files
-         */
-        currentChangedFilePath: Path | undefined;
-        /**
-         * Map of file signatures, with key being file path, calculated while getting current changed file's affected files
-         * These will be commited whenever the iteration through affected files of current changed file is complete
-         */
-        currentAffectedFilesSignatures: Map<string> | undefined;
-        /**
-         * Already seen affected files
-         */
-        seenAffectedFiles: Map<true> | undefined;
-        /**
-         * program corresponding to this state
-         */
-        program: Program;
-    }
-    enum BuilderProgramKind {
-        SemanticDiagnosticsBuilderProgram = 0,
-        EmitAndSemanticDiagnosticsBuilderProgram = 1
-    }
-    interface BuilderCreationParameters {
-        newProgram: Program;
-        host: BuilderProgramHost;
-        oldProgram: BuilderProgram | undefined;
-        configFileParsingDiagnostics: ReadonlyArray<Diagnostic>;
-    }
-    function getBuilderCreationParameters(newProgramOrRootNames: Program | ReadonlyArray<string> | undefined, hostOrOptions: BuilderProgramHost | CompilerOptions | undefined, oldProgramOrHost?: BuilderProgram | CompilerHost, configFileParsingDiagnosticsOrOldProgram?: ReadonlyArray<Diagnostic> | BuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): BuilderCreationParameters;
-    function createBuilderProgram(kind: BuilderProgramKind.SemanticDiagnosticsBuilderProgram, builderCreationParameters: BuilderCreationParameters): SemanticDiagnosticsBuilderProgram;
-    function createBuilderProgram(kind: BuilderProgramKind.EmitAndSemanticDiagnosticsBuilderProgram, builderCreationParameters: BuilderCreationParameters): EmitAndSemanticDiagnosticsBuilderProgram;
-}
-declare namespace ts {
-    type AffectedFileResult<T> = {
-        result: T;
-        affected: SourceFile | Program;
-    } | undefined;
-    interface BuilderProgramHost {
-        /**
-         * return true if file names are treated with case sensitivity
-         */
-        useCaseSensitiveFileNames(): boolean;
-        /**
-         * If provided this would be used this hash instead of actual file shape text for detecting changes
-         */
-        createHash?: (data: string) => string;
-        /**
-         * When emit or emitNextAffectedFile are called without writeFile,
-         * this callback if present would be used to write files
-         */
-        writeFile?: WriteFileCallback;
-    }
-    /**
-     * Builder to manage the program state changes
-     */
-    interface BuilderProgram {
-        getState(): BuilderProgramState;
-        /**
-         * Returns current program
-         */
-        getProgram(): Program;
-        /**
-         * Get compiler options of the program
-         */
-        getCompilerOptions(): CompilerOptions;
-        /**
-         * Get the source file in the program with file name
-         */
-        getSourceFile(fileName: string): SourceFile | undefined;
-        /**
-         * Get a list of files in the program
-         */
-        getSourceFiles(): ReadonlyArray<SourceFile>;
-        /**
-         * Get the diagnostics for compiler options
-         */
-        getOptionsDiagnostics(cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
-        /**
-         * Get the diagnostics that dont belong to any file
-         */
-        getGlobalDiagnostics(cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
-        /**
-         * Get the diagnostics from config file parsing
-         */
-        getConfigFileParsingDiagnostics(): ReadonlyArray<Diagnostic>;
-        /**
-         * Get the syntax diagnostics, for all source files if source file is not supplied
-         */
-        getSyntacticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
-        /**
-         * Get all the dependencies of the file
-         */
-        getAllDependencies(sourceFile: SourceFile): ReadonlyArray<string>;
-        /**
-         * Gets the semantic diagnostics from the program corresponding to this state of file (if provided) or whole program
-         * The semantic diagnostics are cached and managed here
-         * Note that it is assumed that when asked about semantic diagnostics through this API,
-         * the file has been taken out of affected files so it is safe to use cache or get from program and cache the diagnostics
-         * In case of SemanticDiagnosticsBuilderProgram if the source file is not provided,
-         * it will iterate through all the affected files, to ensure that cache stays valid and yet provide a way to get all semantic diagnostics
-         */
-        getSemanticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
-        /**
-         * Emits the JavaScript and declaration files.
-         * When targetSource file is specified, emits the files corresponding to that source file,
-         * otherwise for the whole program.
-         * In case of EmitAndSemanticDiagnosticsBuilderProgram, when targetSourceFile is specified,
-         * it is assumed that that file is handled from affected file list. If targetSourceFile is not specified,
-         * it will only emit all the affected files instead of whole program
-         *
-         * The first of writeFile if provided, writeFile of BuilderProgramHost if provided, writeFile of compiler host
-         * in that order would be used to write the files
-         */
-        emit(targetSourceFile?: SourceFile, writeFile?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean, customTransformers?: CustomTransformers): EmitResult;
-        /**
-         * Get the current directory of the program
-         */
-        getCurrentDirectory(): string;
-    }
-    /**
-     * The builder that caches the semantic diagnostics for the program and handles the changed files and affected files
-     */
-    interface SemanticDiagnosticsBuilderProgram extends BuilderProgram {
-        /**
-         * Gets the semantic diagnostics from the program for the next affected file and caches it
-         * Returns undefined if the iteration is complete
-         */
-        getSemanticDiagnosticsOfNextAffectedFile(cancellationToken?: CancellationToken, ignoreSourceFile?: (sourceFile: SourceFile) => boolean): AffectedFileResult<ReadonlyArray<Diagnostic>>;
-    }
-    /**
-     * The builder that can handle the changes in program and iterate through changed file to emit the files
-     * The semantic diagnostics are cached per file and managed by clearing for the changed/affected files
-     */
-    interface EmitAndSemanticDiagnosticsBuilderProgram extends BuilderProgram {
-        /**
-         * Emits the next affected file's emit result (EmitResult and sourceFiles emitted) or returns undefined if iteration is complete
-         * The first of writeFile if provided, writeFile of BuilderProgramHost if provided, writeFile of compiler host
-         * in that order would be used to write the files
-         */
-        emitNextAffectedFile(writeFile?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean, customTransformers?: CustomTransformers): AffectedFileResult<EmitResult>;
-    }
-    /**
-     * Create the builder to manage semantic diagnostics and cache them
-     */
-    function createSemanticDiagnosticsBuilderProgram(newProgram: Program, host: BuilderProgramHost, oldProgram?: SemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): SemanticDiagnosticsBuilderProgram;
-    function createSemanticDiagnosticsBuilderProgram(rootNames: ReadonlyArray<string> | undefined, options: CompilerOptions | undefined, host?: CompilerHost, oldProgram?: SemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): SemanticDiagnosticsBuilderProgram;
-    /**
-     * Create the builder that can handle the changes in program and iterate through changed files
-     * to emit the those files and manage semantic diagnostics cache as well
-     */
-    function createEmitAndSemanticDiagnosticsBuilderProgram(newProgram: Program, host: BuilderProgramHost, oldProgram?: EmitAndSemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): EmitAndSemanticDiagnosticsBuilderProgram;
-    function createEmitAndSemanticDiagnosticsBuilderProgram(rootNames: ReadonlyArray<string> | undefined, options: CompilerOptions | undefined, host?: CompilerHost, oldProgram?: EmitAndSemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): EmitAndSemanticDiagnosticsBuilderProgram;
-    /**
-     * Creates a builder thats just abstraction over program and can be used with watch
-     */
-    function createAbstractBuilder(newProgram: Program, host: BuilderProgramHost, oldProgram?: BuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): BuilderProgram;
-    function createAbstractBuilder(rootNames: ReadonlyArray<string> | undefined, options: CompilerOptions | undefined, host?: CompilerHost, oldProgram?: BuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): BuilderProgram;
-}
-declare namespace ts {
-    /** This is the cache of module/typedirectives resolution that can be retained across program */
-    interface ResolutionCache {
-        startRecordingFilesWithChangedResolutions(): void;
-        finishRecordingFilesWithChangedResolutions(): Path[] | undefined;
-        resolveModuleNames(moduleNames: string[], containingFile: string, reusedNames: string[] | undefined): ResolvedModuleFull[];
-        getResolvedModuleWithFailedLookupLocationsFromCache(moduleName: string, containingFile: string): CachedResolvedModuleWithFailedLookupLocations | undefined;
-        resolveTypeReferenceDirectives(typeDirectiveNames: string[], containingFile: string): ResolvedTypeReferenceDirective[];
-        invalidateResolutionOfFile(filePath: Path): void;
-        removeResolutionsOfFile(filePath: Path): void;
-        setFilesWithInvalidatedNonRelativeUnresolvedImports(filesWithUnresolvedImports: Map<ReadonlyArray<string>>): void;
-        createHasInvalidatedResolution(forceAllFilesAsInvalidated?: boolean): HasInvalidatedResolution;
-        startCachingPerDirectoryResolution(): void;
-        finishCachingPerDirectoryResolution(): void;
-        updateTypeRootsWatch(): void;
-        closeTypeRootsWatch(): void;
-        clear(): void;
-    }
-    interface ResolutionWithFailedLookupLocations {
-        readonly failedLookupLocations: ReadonlyArray<string>;
-        isInvalidated?: boolean;
-        refCount?: number;
-    }
-    interface CachedResolvedModuleWithFailedLookupLocations extends ResolvedModuleWithFailedLookupLocations, ResolutionWithFailedLookupLocations {
-    }
-    interface ResolutionCacheHost extends ModuleResolutionHost {
-        toPath(fileName: string): Path;
-        getCanonicalFileName: GetCanonicalFileName;
-        getCompilationSettings(): CompilerOptions;
-        watchDirectoryOfFailedLookupLocation(directory: string, cb: DirectoryWatcherCallback, flags: WatchDirectoryFlags): FileWatcher;
-        onInvalidatedResolution(): void;
-        watchTypeRootsDirectory(directory: string, cb: DirectoryWatcherCallback, flags: WatchDirectoryFlags): FileWatcher;
-        onChangedAutomaticTypeDirectiveNames(): void;
-        getCachedDirectoryStructureHost(): CachedDirectoryStructureHost | undefined;
-        projectName?: string;
-        getGlobalCache?(): string | undefined;
-        writeLog(s: string): void;
-        maxNumberOfFilesToIterateForInvalidation?: number;
-        getCurrentProgram(): Program;
-    }
-    const maxNumberOfFilesToIterateForInvalidation = 256;
-    function createResolutionCache(resolutionHost: ResolutionCacheHost, rootDirForResolution: string | undefined, logChangesWhenResolvingModule: boolean): ResolutionCache;
-}
-declare namespace ts.moduleSpecifiers {
-    interface ModuleSpecifierPreferences {
-        importModuleSpecifierPreference?: "relative" | "non-relative";
-    }
-    function getModuleSpecifier(compilerOptions: CompilerOptions, fromSourceFile: SourceFile, fromSourceFileName: string, toFileName: string, host: ModuleSpecifierResolutionHost, preferences?: ModuleSpecifierPreferences): string;
-    function getModuleSpecifiers(moduleSymbol: Symbol, program: Program, importingSourceFile: SourceFile, host: ModuleSpecifierResolutionHost, preferences: ModuleSpecifierPreferences): ReadonlyArray<ReadonlyArray<string>>;
-}
-declare namespace ts {
-    /**
-     * Create a function that reports error by writing to the system and handles the formating of the diagnostic
-     */
-    function createDiagnosticReporter(system: System, pretty?: boolean): DiagnosticReporter;
-    /** @internal */
-    const nonClearingMessageCodes: number[];
-    /** @internal */
-    const screenStartingMessageCodes: number[];
-    /**
-     * Create a function that reports watch status by writing to the system and handles the formating of the diagnostic
-     */
-    function createWatchStatusReporter(system: System, pretty?: boolean): WatchStatusReporter;
-    /** Parses config file using System interface */
-    function parseConfigFileWithSystem(configFileName: string, optionsToExtend: CompilerOptions, system: System, reportDiagnostic: DiagnosticReporter): ParsedCommandLine | undefined;
-    /**
-     * Program structure needed to emit the files and report diagnostics
-     */
-    interface ProgramToEmitFilesAndReportErrors {
-        getCurrentDirectory(): string;
-        getCompilerOptions(): CompilerOptions;
-        getSourceFiles(): ReadonlyArray<SourceFile>;
-        getSyntacticDiagnostics(): ReadonlyArray<Diagnostic>;
-        getOptionsDiagnostics(): ReadonlyArray<Diagnostic>;
-        getGlobalDiagnostics(): ReadonlyArray<Diagnostic>;
-        getSemanticDiagnostics(): ReadonlyArray<Diagnostic>;
-        getConfigFileParsingDiagnostics(): ReadonlyArray<Diagnostic>;
-        emit(): EmitResult;
-    }
-    type ReportEmitErrorSummary = (errorCount: number) => void;
-    /**
-     * Helper that emit files, report diagnostics and lists emitted and/or source files depending on compiler options
-     */
-    function emitFilesAndReportErrors(program: ProgramToEmitFilesAndReportErrors, reportDiagnostic: DiagnosticReporter, writeFileName?: (s: string) => void, reportSummary?: ReportEmitErrorSummary): ExitStatus;
-    /**
-     * Creates the watch compiler host from system for config file in watch mode
-     */
-    function createWatchCompilerHostOfConfigFile<T extends BuilderProgram = EmitAndSemanticDiagnosticsBuilderProgram>(configFileName: string, optionsToExtend: CompilerOptions | undefined, system: System, createProgram?: CreateProgram<T>, reportDiagnostic?: DiagnosticReporter, reportWatchStatus?: WatchStatusReporter): WatchCompilerHostOfConfigFile<T>;
-    /**
-     * Creates the watch compiler host from system for compiling root files and options in watch mode
-     */
-    function createWatchCompilerHostOfFilesAndCompilerOptions<T extends BuilderProgram = EmitAndSemanticDiagnosticsBuilderProgram>(rootFiles: string[], options: CompilerOptions, system: System, createProgram?: CreateProgram<T>, reportDiagnostic?: DiagnosticReporter, reportWatchStatus?: WatchStatusReporter): WatchCompilerHostOfFilesAndCompilerOptions<T>;
-}
-declare namespace ts {
-    type WatchStatusReporter = (diagnostic: Diagnostic, newLine: string, options: CompilerOptions) => void;
-    /** Create the program with rootNames and options, if they are undefined, oldProgram and new configFile diagnostics create new program */
-    type CreateProgram<T extends BuilderProgram> = (rootNames: ReadonlyArray<string> | undefined, options: CompilerOptions | undefined, host?: CompilerHost, oldProgram?: T, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>) => T;
-    interface WatchCompilerHost<T extends BuilderProgram> {
-        /**
-         * Used to create the program when need for program creation or recreation detected
-         */
-        createProgram: CreateProgram<T>;
-        /** If provided, callback to invoke after every new program creation */
-        afterProgramCreate?(program: T): void;
-        /** If provided, called with Diagnostic message that informs about change in watch status */
-        onWatchStatusChange?(diagnostic: Diagnostic, newLine: string, options: CompilerOptions): void;
-        maxNumberOfFilesToIterateForInvalidation?: number;
-        useCaseSensitiveFileNames(): boolean;
-        getNewLine(): string;
-        getCurrentDirectory(): string;
-        getDefaultLibFileName(options: CompilerOptions): string;
-        getDefaultLibLocation?(): string;
-        createHash?(data: string): string;
-        /**
-         * Use to check file presence for source files and
-         * if resolveModuleNames is not provided (complier is in charge of module resolution) then module files as well
-         */
-        fileExists(path: string): boolean;
-        /**
-         * Use to read file text for source files and
-         * if resolveModuleNames is not provided (complier is in charge of module resolution) then module files as well
-         */
-        readFile(path: string, encoding?: string): string | undefined;
-        /** If provided, used for module resolution as well as to handle directory structure */
-        directoryExists?(path: string): boolean;
-        /** If provided, used in resolutions as well as handling directory structure */
-        getDirectories?(path: string): string[];
-        /** If provided, used to cache and handle directory structure modifications */
-        readDirectory?(path: string, extensions?: ReadonlyArray<string>, exclude?: ReadonlyArray<string>, include?: ReadonlyArray<string>, depth?: number): string[];
-        /** Symbol links resolution */
-        realpath?(path: string): string;
-        /** If provided would be used to write log about compilation */
-        trace?(s: string): void;
-        /** If provided is used to get the environment variable */
-        getEnvironmentVariable?(name: string): string | undefined;
-        /** If provided, used to resolve the module names, otherwise typescript's default module resolution */
-        resolveModuleNames?(moduleNames: string[], containingFile: string, reusedNames?: string[]): ResolvedModule[];
-        /** If provided, used to resolve type reference directives, otherwise typescript's default resolution */
-        resolveTypeReferenceDirectives?(typeReferenceDirectiveNames: string[], containingFile: string): ResolvedTypeReferenceDirective[];
-        /** Used to watch changes in source files, missing files needed to update the program or config file */
-        watchFile(path: string, callback: FileWatcherCallback, pollingInterval?: number): FileWatcher;
-        /** Used to watch resolved module's failed lookup locations, config file specs, type roots where auto type reference directives are added */
-        watchDirectory(path: string, callback: DirectoryWatcherCallback, recursive?: boolean): FileWatcher;
-        /** If provided, will be used to set delayed compilation, so that multiple changes in short span are compiled together */
-        setTimeout?(callback: (...args: any[]) => void, ms: number, ...args: any[]): any;
-        /** If provided, will be used to reset existing delayed compilation */
-        clearTimeout?(timeoutId: any): void;
-    }
-    /** Internal interface used to wire emit through same host */
-    interface WatchCompilerHost<T extends BuilderProgram> {
-        createDirectory?(path: string): void;
-        writeFile?(path: string, data: string, writeByteOrderMark?: boolean): void;
-        onCachedDirectoryStructureHostCreate?(host: CachedDirectoryStructureHost): void;
-    }
-    /**
-     * Host to create watch with root files and options
-     */
-    interface WatchCompilerHostOfFilesAndCompilerOptions<T extends BuilderProgram> extends WatchCompilerHost<T> {
-        /** root files to use to generate program */
-        rootFiles: string[];
-        /** Compiler options */
-        options: CompilerOptions;
-    }
-    /**
-     * Host to create watch with config file
-     */
-    interface WatchCompilerHostOfConfigFile<T extends BuilderProgram> extends WatchCompilerHost<T>, ConfigFileDiagnosticsReporter {
-        /** Name of the config file to compile */
-        configFileName: string;
-        /** Options to extend */
-        optionsToExtend?: CompilerOptions;
-        /**
-         * Used to generate source file names from the config file and its include, exclude, files rules
-         * and also to cache the directory stucture
-         */
-        readDirectory(path: string, extensions?: ReadonlyArray<string>, exclude?: ReadonlyArray<string>, include?: ReadonlyArray<string>, depth?: number): string[];
-    }
-    /**
-     * Host to create watch with config file that is already parsed (from tsc)
-     */
-    interface WatchCompilerHostOfConfigFile<T extends BuilderProgram> extends WatchCompilerHost<T> {
-        optionsToExtend?: CompilerOptions;
-        configFileParsingResult?: ParsedCommandLine;
-    }
-    interface Watch<T> {
-        /** Synchronize with host and get updated program */
-        getProgram(): T;
-        /** Gets the existing program without synchronizing with changes on host */
-        getCurrentProgram(): T;
-    }
-    /**
-     * Creates the watch what generates program using the config file
-     */
-    interface WatchOfConfigFile<T> extends Watch<T> {
-    }
-    /**
-     * Creates the watch that generates program using the root files and compiler options
-     */
-    interface WatchOfFilesAndCompilerOptions<T> extends Watch<T> {
-        /** Updates the root files in the program, only if this is not config file compilation */
-        updateRootFileNames(fileNames: string[]): void;
-    }
-    /**
-     * Create the watch compiler host for either configFile or fileNames and its options
-     */
-    function createWatchCompilerHost<T extends BuilderProgram>(rootFiles: string[], options: CompilerOptions, system: System, createProgram?: CreateProgram<T>, reportDiagnostic?: DiagnosticReporter, reportWatchStatus?: WatchStatusReporter): WatchCompilerHostOfFilesAndCompilerOptions<T>;
-    function createWatchCompilerHost<T extends BuilderProgram>(configFileName: string, optionsToExtend: CompilerOptions | undefined, system: System, createProgram?: CreateProgram<T>, reportDiagnostic?: DiagnosticReporter, reportWatchStatus?: WatchStatusReporter): WatchCompilerHostOfConfigFile<T>;
-    /**
-     * Creates the watch from the host for root files and compiler options
-     */
-    function createWatchProgram<T extends BuilderProgram>(host: WatchCompilerHostOfFilesAndCompilerOptions<T>): WatchOfFilesAndCompilerOptions<T>;
-    /**
-     * Creates the watch from the host for config file
-     */
-    function createWatchProgram<T extends BuilderProgram>(host: WatchCompilerHostOfConfigFile<T>): WatchOfConfigFile<T>;
-}
-declare namespace ts {
-    /**
-     * Branded string for keeping track of when we've turned an ambiguous path
-     * specified like "./blah" to an absolute path to an actual
-     * tsconfig file, e.g. "/root/blah/tsconfig.json"
-     */
-    type ResolvedConfigFileName = string & {
-        _isResolvedConfigFileName: never;
-    };
-    interface BuildHost {
-        verbose(diag: DiagnosticMessage, ...args: string[]): void;
-        error(diag: DiagnosticMessage, ...args: string[]): void;
-        errorDiagnostic(diag: Diagnostic): void;
-        message(diag: DiagnosticMessage, ...args: string[]): void;
-    }
-    /**
-     * A BuildContext tracks what's going on during the course of a build.
-     *
-     * Callers may invoke any number of build requests within the same context;
-     * until the context is reset, each project will only be built at most once.
-     *
-     * Example: In a standard setup where project B depends on project A, and both are out of date,
-     * a failed build of A will result in A remaining out of date. When we try to build
-     * B, we should immediately bail instead of recomputing A's up-to-date status again.
-     *
-     * This also matters for performing fast (i.e. fake) downstream builds of projects
-     * when their upstream .d.ts files haven't changed content (but have newer timestamps)
-     */
-    interface BuildContext {
-        options: BuildOptions;
-        /**
-         * Map from output file name to its pre-build timestamp
-         */
-        unchangedOutputs: FileMap<Date>;
-        /**
-         * Map from config file name to up-to-date status
-         */
-        projectStatus: FileMap<UpToDateStatus>;
-        invalidatedProjects: FileMap<true>;
-        queuedProjects: FileMap<true>;
-        missingRoots: Map<true>;
-    }
-    type Mapper = ReturnType<typeof createDependencyMapper>;
-    interface DependencyGraph {
-        buildQueue: ResolvedConfigFileName[];
-        dependencyMap: Mapper;
-    }
-    interface BuildOptions {
-        dry: boolean;
-        force: boolean;
-        verbose: boolean;
-    }
-    enum UpToDateStatusType {
-        Unbuildable = 0,
-        UpToDate = 1,
-        /**
-         * The project appears out of date because its upstream inputs are newer than its outputs,
-         * but all of its outputs are actually newer than the previous identical outputs of its (.d.ts) inputs.
-         * This means we can Pseudo-build (just touch timestamps), as if we had actually built this project.
-         */
-        UpToDateWithUpstreamTypes = 2,
-        OutputMissing = 3,
-        OutOfDateWithSelf = 4,
-        OutOfDateWithUpstream = 5,
-        UpstreamOutOfDate = 6,
-        UpstreamBlocked = 7,
-        /**
-         * Projects with no outputs (i.e. "solution" files)
-         */
-        ContainerOnly = 8
-    }
-    type UpToDateStatus = Status.Unbuildable | Status.UpToDate | Status.OutputMissing | Status.OutOfDateWithSelf | Status.OutOfDateWithUpstream | Status.UpstreamOutOfDate | Status.UpstreamBlocked | Status.ContainerOnly;
-    namespace Status {
-        /**
-         * The project can't be built at all in its current state. For example,
-         * its config file cannot be parsed, or it has a syntax error or missing file
-         */
-        interface Unbuildable {
-            type: UpToDateStatusType.Unbuildable;
-            reason: string;
-        }
-        /**
-         * This project doesn't have any outputs, so "is it up to date" is a meaningless question.
-         */
-        interface ContainerOnly {
-            type: UpToDateStatusType.ContainerOnly;
-        }
-        /**
-         * The project is up to date with respect to its inputs.
-         * We track what the newest input file is.
-         */
-        interface UpToDate {
-            type: UpToDateStatusType.UpToDate | UpToDateStatusType.UpToDateWithUpstreamTypes;
-            newestInputFileTime: Date;
-            newestInputFileName: string;
-            newestDeclarationFileContentChangedTime: Date;
-            newestOutputFileTime: Date;
-            newestOutputFileName: string;
-            oldestOutputFileName: string;
-        }
-        /**
-         * One or more of the outputs of the project does not exist.
-         */
-        interface OutputMissing {
-            type: UpToDateStatusType.OutputMissing;
-            /**
-             * The name of the first output file that didn't exist
-             */
-            missingOutputFileName: string;
-        }
-        /**
-         * One or more of the project's outputs is older than its newest input.
-         */
-        interface OutOfDateWithSelf {
-            type: UpToDateStatusType.OutOfDateWithSelf;
-            outOfDateOutputFileName: string;
-            newerInputFileName: string;
-        }
-        /**
-         * This project depends on an out-of-date project, so shouldn't be built yet
-         */
-        interface UpstreamOutOfDate {
-            type: UpToDateStatusType.UpstreamOutOfDate;
-            upstreamProjectName: string;
-        }
-        /**
-         * This project depends an upstream project with build errors
-         */
-        interface UpstreamBlocked {
-            type: UpToDateStatusType.UpstreamBlocked;
-            upstreamProjectName: string;
-        }
-        /**
-         * One or more of the project's outputs is older than the newest output of
-         * an upstream project.
-         */
-        interface OutOfDateWithUpstream {
-            type: UpToDateStatusType.OutOfDateWithUpstream;
-            outOfDateOutputFileName: string;
-            newerProjectName: string;
-        }
-    }
-    interface FileMap<T> {
-        setValue(fileName: string, value: T): void;
-        getValue(fileName: string): T | never;
-        getValueOrUndefined(fileName: string): T | undefined;
-        hasKey(fileName: string): boolean;
-        removeKey(fileName: string): void;
-        getKeys(): string[];
-    }
-    function createDependencyMapper(): {
-        addReference: (childConfigFileName: ResolvedConfigFileName, parentConfigFileName: ResolvedConfigFileName) => void;
-        getReferencesTo: (parentConfigFileName: ResolvedConfigFileName) => ResolvedConfigFileName[];
-        getReferencesOf: (childConfigFileName: ResolvedConfigFileName) => ResolvedConfigFileName[];
-        getKeys: () => ReadonlyArray<ResolvedConfigFileName>;
-    };
-    function createBuildContext(options: BuildOptions): BuildContext;
-    function performBuild(args: string[], compilerHost: CompilerHost, buildHost: BuildHost, system?: System): void;
-    /**
-     * A SolutionBuilder has an immutable set of rootNames that are the "entry point" projects, but
-     * can dynamically add/remove other projects based on changes on the rootNames' references
-     */
-    function createSolutionBuilder(compilerHost: CompilerHost, buildHost: BuildHost, rootNames: ReadonlyArray<string>, defaultOptions: BuildOptions, system?: System): {
-        buildAllProjects: () => void;
-        getUpToDateStatus: (project: ParsedCommandLine | undefined) => UpToDateStatus;
-        getUpToDateStatusOfFile: (configFileName: ResolvedConfigFileName) => UpToDateStatus;
-        cleanAllProjects: () => void;
-        resetBuildContext: (opts?: BuildOptions) => void;
-        getBuildGraph: (configFileNames: ReadonlyArray<string>) => DependencyGraph | undefined;
-        invalidateProject: (configFileName: string) => void;
-        buildInvalidatedProjects: () => void;
-        buildDependentInvalidatedProjects: () => void;
-        resolveProjectName: (name: string) => ResolvedConfigFileName | undefined;
-        startWatching: () => void;
-    };
-}
-//# sourceMappingURL=compiler.d.ts.map
-declare namespace ts {
-    interface Node {
-        getSourceFile(): SourceFile;
-        getChildCount(sourceFile?: SourceFile): number;
-        getChildAt(index: number, sourceFile?: SourceFile): Node;
-        getChildren(sourceFile?: SourceFile): Node[];
-        getChildren(sourceFile?: SourceFileLike): Node[];
-        getStart(sourceFile?: SourceFile, includeJsDocComment?: boolean): number;
-        getStart(sourceFile?: SourceFileLike, includeJsDocComment?: boolean): number;
-        getFullStart(): number;
-        getEnd(): number;
-        getWidth(sourceFile?: SourceFileLike): number;
-        getFullWidth(): number;
-        getLeadingTriviaWidth(sourceFile?: SourceFile): number;
-        getFullText(sourceFile?: SourceFile): string;
-        getText(sourceFile?: SourceFile): string;
-        getFirstToken(sourceFile?: SourceFile): Node | undefined;
-        getLastToken(sourceFile?: SourceFile): Node | undefined;
-        forEachChild<T>(cbNode: (node: Node) => T | undefined, cbNodeArray?: (nodes: NodeArray<Node>) => T | undefined): T | undefined;
-    }
-    interface Identifier {
-        readonly text: string;
-    }
-    interface Symbol {
-        readonly name: string;
-        getFlags(): SymbolFlags;
-        getEscapedName(): __String;
-        getName(): string;
-        getDeclarations(): Declaration[] | undefined;
-        getDocumentationComment(typeChecker: TypeChecker | undefined): SymbolDisplayPart[];
-        getJsDocTags(): JSDocTagInfo[];
-    }
-    interface Type {
-        getFlags(): TypeFlags;
-        getSymbol(): Symbol | undefined;
-        getProperties(): Symbol[];
-        getProperty(propertyName: string): Symbol | undefined;
-        getApparentProperties(): Symbol[];
-        getCallSignatures(): Signature[];
-        getConstructSignatures(): Signature[];
-        getStringIndexType(): Type | undefined;
-        getNumberIndexType(): Type | undefined;
-        getBaseTypes(): BaseType[] | undefined;
-        getNonNullableType(): Type;
-        getConstraint(): Type | undefined;
-        getDefault(): Type | undefined;
-        isUnion(): this is UnionType;
-        isIntersection(): this is IntersectionType;
-        isUnionOrIntersection(): this is UnionOrIntersectionType;
-        isLiteral(): this is LiteralType;
-        isStringLiteral(): this is StringLiteralType;
-        isNumberLiteral(): this is NumberLiteralType;
-        isTypeParameter(): this is TypeParameter;
-        isClassOrInterface(): this is InterfaceType;
-        isClass(): this is InterfaceType;
-    }
-    interface Signature {
-        getDeclaration(): SignatureDeclaration;
-        getTypeParameters(): TypeParameter[] | undefined;
-        getParameters(): Symbol[];
-        getReturnType(): Type;
-        getDocumentationComment(typeChecker: TypeChecker | undefined): SymbolDisplayPart[];
-        getJsDocTags(): JSDocTagInfo[];
-    }
-    interface SourceFile {
-        version: string;
-        scriptSnapshot: IScriptSnapshot | undefined;
-        nameTable: UnderscoreEscapedMap<number> | undefined;
-        getNamedDeclarations(): Map<Declaration[]>;
-        getLineAndCharacterOfPosition(pos: number): LineAndCharacter;
-        getLineEndOfPosition(pos: number): number;
-        getLineStarts(): ReadonlyArray<number>;
-        getPositionOfLineAndCharacter(line: number, character: number): number;
-        update(newText: string, textChangeRange: TextChangeRange): SourceFile;
-        sourceMapper?: sourcemaps.SourceMapper;
-    }
-    interface SourceFileLike {
-        getLineAndCharacterOfPosition(pos: number): LineAndCharacter;
-        sourceMapper?: sourcemaps.SourceMapper;
-    }
-    interface SourceMapSource {
-        getLineAndCharacterOfPosition(pos: number): LineAndCharacter;
-    }
-    /**
-     * Represents an immutable snapshot of a script at a specified time.Once acquired, the
-     * snapshot is observably immutable. i.e. the same calls with the same parameters will return
-     * the same values.
-     */
-    interface IScriptSnapshot {
-        /** Gets a portion of the script snapshot specified by [start, end). */
-        getText(start: number, end: number): string;
-        /** Gets the length of this script snapshot. */
-        getLength(): number;
-        /**
-         * Gets the TextChangeRange that describe how the text changed between this text and
-         * an older version.  This information is used by the incremental parser to determine
-         * what sections of the script need to be re-parsed.  'undefined' can be returned if the
-         * change range cannot be determined.  However, in that case, incremental parsing will
-         * not happen and the entire document will be re - parsed.
-         */
-        getChangeRange(oldSnapshot: IScriptSnapshot): TextChangeRange | undefined;
-        /** Releases all resources held by this script snapshot */
-        dispose?(): void;
-    }
-    namespace ScriptSnapshot {
-        function fromString(text: string): IScriptSnapshot;
-    }
-    interface PreProcessedFileInfo {
-        referencedFiles: FileReference[];
-        typeReferenceDirectives: FileReference[];
-        libReferenceDirectives: FileReference[];
-        importedFiles: FileReference[];
-        ambientExternalModules?: string[];
-        isLibFile: boolean;
-    }
-    interface HostCancellationToken {
-        isCancellationRequested(): boolean;
-    }
-    interface InstallPackageOptions {
-        fileName: Path;
-        packageName: string;
-    }
-    interface LanguageServiceHost extends GetEffectiveTypeRootsHost {
-        getCompilationSettings(): CompilerOptions;
-        getNewLine?(): string;
-        getProjectVersion?(): string;
-        getScriptFileNames(): string[];
-        getScriptKind?(fileName: string): ScriptKind;
-        getScriptVersion(fileName: string): string;
-        getScriptSnapshot(fileName: string): IScriptSnapshot | undefined;
-        getProjectReferences?(): ReadonlyArray<ProjectReference> | undefined;
-        getLocalizedDiagnosticMessages?(): any;
-        getCancellationToken?(): HostCancellationToken;
-        getCurrentDirectory(): string;
-        getDefaultLibFileName(options: CompilerOptions): string;
-        log?(s: string): void;
-        trace?(s: string): void;
-        error?(s: string): void;
-        useCaseSensitiveFileNames?(): boolean;
-        readDirectory?(path: string, extensions?: ReadonlyArray<string>, exclude?: ReadonlyArray<string>, include?: ReadonlyArray<string>, depth?: number): string[];
-        readFile?(path: string, encoding?: string): string | undefined;
-        realpath?(path: string): string;
-        fileExists?(path: string): boolean;
-        getTypeRootsVersion?(): number;
-        resolveModuleNames?(moduleNames: string[], containingFile: string, reusedNames?: string[]): ResolvedModule[];
-        getResolvedModuleWithFailedLookupLocationsFromCache?(modulename: string, containingFile: string): ResolvedModuleWithFailedLookupLocations | undefined;
-        resolveTypeReferenceDirectives?(typeDirectiveNames: string[], containingFile: string): ResolvedTypeReferenceDirective[];
-        hasInvalidatedResolution?: HasInvalidatedResolution;
-        hasChangedAutomaticTypeDirectiveNames?: boolean;
-        getDirectories?(directoryName: string): string[];
-        /**
-         * Gets a set of custom transformers to use during emit.
-         */
-        getCustomTransformers?(): CustomTransformers | undefined;
-        isKnownTypesPackageName?(name: string): boolean;
-        installPackage?(options: InstallPackageOptions): Promise<ApplyCodeActionCommandResult>;
-    }
-    interface UserPreferences {
-        readonly disableSuggestions?: boolean;
-        readonly quotePreference?: "double" | "single";
-        readonly includeCompletionsForModuleExports?: boolean;
-        readonly includeCompletionsWithInsertText?: boolean;
-        readonly importModuleSpecifierPreference?: "relative" | "non-relative";
-        readonly allowTextChangesInNewFiles?: boolean;
-    }
-    const defaultPreferences: UserPreferences;
-    interface LanguageService {
-        cleanupSemanticCache(): void;
-        getSyntacticDiagnostics(fileName: string): DiagnosticWithLocation[];
-        /** The first time this is called, it will return global diagnostics (no location). */
-        getSemanticDiagnostics(fileName: string): Diagnostic[];
-        getSuggestionDiagnostics(fileName: string): DiagnosticWithLocation[];
-        getCompilerOptionsDiagnostics(): Diagnostic[];
-        /**
-         * @deprecated Use getEncodedSyntacticClassifications instead.
-         */
-        getSyntacticClassifications(fileName: string, span: TextSpan): ClassifiedSpan[];
-        /**
-         * @deprecated Use getEncodedSemanticClassifications instead.
-         */
-        getSemanticClassifications(fileName: string, span: TextSpan): ClassifiedSpan[];
-        getEncodedSyntacticClassifications(fileName: string, span: TextSpan): Classifications;
-        getEncodedSemanticClassifications(fileName: string, span: TextSpan): Classifications;
-        getCompletionsAtPosition(fileName: string, position: number, options: GetCompletionsAtPositionOptions | undefined): CompletionInfo | undefined;
-        getCompletionEntryDetails(fileName: string, position: number, name: string, formatOptions: FormatCodeOptions | FormatCodeSettings | undefined, source: string | undefined, preferences: UserPreferences | undefined): CompletionEntryDetails | undefined;
-        getCompletionEntrySymbol(fileName: string, position: number, name: string, source: string | undefined): Symbol | undefined;
-        getQuickInfoAtPosition(fileName: string, position: number): QuickInfo | undefined;
-        getNameOrDottedNameSpan(fileName: string, startPos: number, endPos: number): TextSpan | undefined;
-        getBreakpointStatementAtPosition(fileName: string, position: number): TextSpan | undefined;
-        getSignatureHelpItems(fileName: string, position: number): SignatureHelpItems | undefined;
-        getRenameInfo(fileName: string, position: number): RenameInfo;
-        findRenameLocations(fileName: string, position: number, findInStrings: boolean, findInComments: boolean): RenameLocation[] | undefined;
-        getDefinitionAtPosition(fileName: string, position: number): DefinitionInfo[] | undefined;
-        getDefinitionAndBoundSpan(fileName: string, position: number): DefinitionInfoAndBoundSpan | undefined;
-        getTypeDefinitionAtPosition(fileName: string, position: number): DefinitionInfo[] | undefined;
-        getImplementationAtPosition(fileName: string, position: number): ImplementationLocation[] | undefined;
-        getReferencesAtPosition(fileName: string, position: number): ReferenceEntry[] | undefined;
-        findReferences(fileName: string, position: number): ReferencedSymbol[] | undefined;
-        getDocumentHighlights(fileName: string, position: number, filesToSearch: string[]): DocumentHighlights[] | undefined;
-        /** @deprecated */
-        getOccurrencesAtPosition(fileName: string, position: number): ReferenceEntry[] | undefined;
-        getNavigateToItems(searchValue: string, maxResultCount?: number, fileName?: string, excludeDtsFiles?: boolean): NavigateToItem[];
-        getNavigationBarItems(fileName: string): NavigationBarItem[];
-        getNavigationTree(fileName: string): NavigationTree;
-        getOutliningSpans(fileName: string): OutliningSpan[];
-        getTodoComments(fileName: string, descriptors: TodoCommentDescriptor[]): TodoComment[];
-        getBraceMatchingAtPosition(fileName: string, position: number): TextSpan[];
-        getIndentationAtPosition(fileName: string, position: number, options: EditorOptions | EditorSettings): number;
-        getFormattingEditsForRange(fileName: string, start: number, end: number, options: FormatCodeOptions | FormatCodeSettings): TextChange[];
-        getFormattingEditsForDocument(fileName: string, options: FormatCodeOptions | FormatCodeSettings): TextChange[];
-        getFormattingEditsAfterKeystroke(fileName: string, position: number, key: string, options: FormatCodeOptions | FormatCodeSettings): TextChange[];
-        getDocCommentTemplateAtPosition(fileName: string, position: number): TextInsertion | undefined;
-        isValidBraceCompletionAtPosition(fileName: string, position: number, openingBrace: number): boolean;
-        /**
-         * This will return a defined result if the position is after the `>` of the opening tag, or somewhere in the text, of a JSXElement with no closing tag.
-         * Editors should call this after `>` is typed.
-         */
-        getJsxClosingTagAtPosition(fileName: string, position: number): JsxClosingTagInfo | undefined;
-        getSpanOfEnclosingComment(fileName: string, position: number, onlyMultiLine: boolean): TextSpan | undefined;
-        toLineColumnOffset?(fileName: string, position: number): LineAndCharacter;
-        getCodeFixesAtPosition(fileName: string, start: number, end: number, errorCodes: ReadonlyArray<number>, formatOptions: FormatCodeSettings, preferences: UserPreferences): ReadonlyArray<CodeFixAction>;
-        getCombinedCodeFix(scope: CombinedCodeFixScope, fixId: {}, formatOptions: FormatCodeSettings, preferences: UserPreferences): CombinedCodeActions;
-        applyCodeActionCommand(action: CodeActionCommand): Promise<ApplyCodeActionCommandResult>;
-        applyCodeActionCommand(action: CodeActionCommand[]): Promise<ApplyCodeActionCommandResult[]>;
-        applyCodeActionCommand(action: CodeActionCommand | CodeActionCommand[]): Promise<ApplyCodeActionCommandResult | ApplyCodeActionCommandResult[]>;
-        /** @deprecated `fileName` will be ignored */
-        applyCodeActionCommand(fileName: string, action: CodeActionCommand): Promise<ApplyCodeActionCommandResult>;
-        /** @deprecated `fileName` will be ignored */
-        applyCodeActionCommand(fileName: string, action: CodeActionCommand[]): Promise<ApplyCodeActionCommandResult[]>;
-        /** @deprecated `fileName` will be ignored */
-        applyCodeActionCommand(fileName: string, action: CodeActionCommand | CodeActionCommand[]): Promise<ApplyCodeActionCommandResult | ApplyCodeActionCommandResult[]>;
-        getApplicableRefactors(fileName: string, positionOrRange: number | TextRange, preferences: UserPreferences | undefined): ApplicableRefactorInfo[];
-        getEditsForRefactor(fileName: string, formatOptions: FormatCodeSettings, positionOrRange: number | TextRange, refactorName: string, actionName: string, preferences: UserPreferences | undefined): RefactorEditInfo | undefined;
-        organizeImports(scope: OrganizeImportsScope, formatOptions: FormatCodeSettings, preferences: UserPreferences | undefined): ReadonlyArray<FileTextChanges>;
-        getEditsForFileRename(oldFilePath: string, newFilePath: string, formatOptions: FormatCodeSettings, preferences: UserPreferences | undefined): ReadonlyArray<FileTextChanges>;
-        getEmitOutput(fileName: string, emitOnlyDtsFiles?: boolean): EmitOutput;
-        getProgram(): Program | undefined;
-        getNonBoundSourceFile(fileName: string): SourceFile;
-        dispose(): void;
-    }
-    interface JsxClosingTagInfo {
-        readonly newText: string;
-    }
-    interface CombinedCodeFixScope {
-        type: "file";
-        fileName: string;
-    }
-    type OrganizeImportsScope = CombinedCodeFixScope;
-    type CompletionsTriggerCharacter = "." | '"' | "'" | "`" | "/" | "@" | "<";
-    interface GetCompletionsAtPositionOptions extends UserPreferences {
-        /** If the editor is asking for completions because a certain character was typed, and not because the user explicitly requested them, this should be set. */
-        triggerCharacter?: CompletionsTriggerCharacter;
-        /** @deprecated Use includeCompletionsForModuleExports */
-        includeExternalModuleExports?: boolean;
-        /** @deprecated Use includeCompletionsWithInsertText */
-        includeInsertTextCompletions?: boolean;
-    }
-    interface ApplyCodeActionCommandResult {
-        successMessage: string;
-    }
-    interface Classifications {
-        spans: number[];
-        endOfLineState: EndOfLineState;
-    }
-    interface ClassifiedSpan {
-        textSpan: TextSpan;
-        classificationType: ClassificationTypeNames;
-    }
-    /**
-     * Navigation bar interface designed for visual studio's dual-column layout.
-     * This does not form a proper tree.
-     * The navbar is returned as a list of top-level items, each of which has a list of child items.
-     * Child items always have an empty array for their `childItems`.
-     */
-    interface NavigationBarItem {
-        text: string;
-        kind: ScriptElementKind;
-        kindModifiers: string;
-        spans: TextSpan[];
-        childItems: NavigationBarItem[];
-        indent: number;
-        bolded: boolean;
-        grayed: boolean;
-    }
-    /**
-     * Node in a tree of nested declarations in a file.
-     * The top node is always a script or module node.
-     */
-    interface NavigationTree {
-        /** Name of the declaration, or a short description, e.g. "<class>". */
-        text: string;
-        kind: ScriptElementKind;
-        /** ScriptElementKindModifier separated by commas, e.g. "public,abstract" */
-        kindModifiers: string;
-        /**
-         * Spans of the nodes that generated this declaration.
-         * There will be more than one if this is the result of merging.
-         */
-        spans: TextSpan[];
-        nameSpan: TextSpan | undefined;
-        /** Present if non-empty */
-        childItems?: NavigationTree[];
-    }
-    interface TodoCommentDescriptor {
-        text: string;
-        priority: number;
-    }
-    interface TodoComment {
-        descriptor: TodoCommentDescriptor;
-        message: string;
-        position: number;
-    }
-    class TextChange {
-        span: TextSpan;
-        newText: string;
-    }
-    interface FileTextChanges {
-        fileName: string;
-        textChanges: TextChange[];
-        isNewFile?: boolean;
-    }
-    interface CodeAction {
-        /** Description of the code action to display in the UI of the editor */
-        description: string;
-        /** Text changes to apply to each file as part of the code action */
-        changes: FileTextChanges[];
-        /**
-         * If the user accepts the code fix, the editor should send the action back in a `applyAction` request.
-         * This allows the language service to have side effects (e.g. installing dependencies) upon a code fix.
-         */
-        commands?: CodeActionCommand[];
-    }
-    interface CodeFixAction extends CodeAction {
-        /** Short name to identify the fix, for use by telemetry. */
-        fixName: string;
-        /**
-         * If present, one may call 'getCombinedCodeFix' with this fixId.
-         * This may be omitted to indicate that the code fix can't be applied in a group.
-         */
-        fixId?: {};
-        fixAllDescription?: string;
-    }
-    interface CombinedCodeActions {
-        changes: ReadonlyArray<FileTextChanges>;
-        commands?: ReadonlyArray<CodeActionCommand>;
-    }
-    type CodeActionCommand = InstallPackageAction;
-    interface InstallPackageAction {
-        file: string;
-        type: "install package";
-        packageName: string;
-    }
-    /**
-     * A set of one or more available refactoring actions, grouped under a parent refactoring.
-     */
-    interface ApplicableRefactorInfo {
-        /**
-         * The programmatic name of the refactoring
-         */
-        name: string;
-        /**
-         * A description of this refactoring category to show to the user.
-         * If the refactoring gets inlined (see below), this text will not be visible.
-         */
-        description: string;
-        /**
-         * Inlineable refactorings can have their actions hoisted out to the top level
-         * of a context menu. Non-inlineanable refactorings should always be shown inside
-         * their parent grouping.
-         *
-         * If not specified, this value is assumed to be 'true'
-         */
-        inlineable?: boolean;
-        actions: RefactorActionInfo[];
-    }
-    /**
-     * Represents a single refactoring action - for example, the "Extract Method..." refactor might
-     * offer several actions, each corresponding to a surround class or closure to extract into.
-     */
-    interface RefactorActionInfo {
-        /**
-         * The programmatic name of the refactoring action
-         */
-        name: string;
-        /**
-         * A description of this refactoring action to show to the user.
-         * If the parent refactoring is inlined away, this will be the only text shown,
-         * so this description should make sense by itself if the parent is inlineable=true
-         */
-        description: string;
-    }
-    /**
-     * A set of edits to make in response to a refactor action, plus an optional
-     * location where renaming should be invoked from
-     */
-    interface RefactorEditInfo {
-        edits: FileTextChanges[];
-        renameFilename?: string;
-        renameLocation?: number;
-        commands?: CodeActionCommand[];
-    }
-    interface TextInsertion {
-        newText: string;
-        /** The position in newText the caret should point to after the insertion. */
-        caretOffset: number;
-    }
-    interface DocumentSpan {
-        textSpan: TextSpan;
-        fileName: string;
-        /**
-         * If the span represents a location that was remapped (e.g. via a .d.ts.map file),
-         * then the original filename and span will be specified here
-         */
-        originalTextSpan?: TextSpan;
-        originalFileName?: string;
-    }
-    interface RenameLocation extends DocumentSpan {
-    }
-    interface ReferenceEntry extends DocumentSpan {
-        isWriteAccess: boolean;
-        isDefinition: boolean;
-        isInString?: true;
-    }
-    interface ImplementationLocation extends DocumentSpan {
-        kind: ScriptElementKind;
-        displayParts: SymbolDisplayPart[];
-    }
-    interface DocumentHighlights {
-        fileName: string;
-        highlightSpans: HighlightSpan[];
-    }
-    enum HighlightSpanKind {
-        none = "none",
-        definition = "definition",
-        reference = "reference",
-        writtenReference = "writtenReference"
-    }
-    interface HighlightSpan {
-        fileName?: string;
-        isInString?: true;
-        textSpan: TextSpan;
-        kind: HighlightSpanKind;
-    }
-    interface NavigateToItem {
-        name: string;
-        kind: ScriptElementKind;
-        kindModifiers: string;
-        matchKind: string;
-        isCaseSensitive: boolean;
-        fileName: string;
-        textSpan: TextSpan;
-        containerName: string;
-        containerKind: ScriptElementKind;
-    }
-    enum IndentStyle {
-        None = 0,
-        Block = 1,
-        Smart = 2
-    }
-    interface EditorOptions {
-        BaseIndentSize?: number;
-        IndentSize: number;
-        TabSize: number;
-        NewLineCharacter: string;
-        ConvertTabsToSpaces: boolean;
-        IndentStyle: IndentStyle;
-    }
-    interface EditorSettings {
-        baseIndentSize?: number;
-        indentSize?: number;
-        tabSize?: number;
-        newLineCharacter?: string;
-        convertTabsToSpaces?: boolean;
-        indentStyle?: IndentStyle;
-    }
-    interface FormatCodeOptions extends EditorOptions {
-        InsertSpaceAfterCommaDelimiter: boolean;
-        InsertSpaceAfterSemicolonInForStatements: boolean;
-        InsertSpaceBeforeAndAfterBinaryOperators: boolean;
-        InsertSpaceAfterConstructor?: boolean;
-        InsertSpaceAfterKeywordsInControlFlowStatements: boolean;
-        InsertSpaceAfterFunctionKeywordForAnonymousFunctions: boolean;
-        InsertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: boolean;
-        InsertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets: boolean;
-        InsertSpaceAfterOpeningAndBeforeClosingNonemptyBraces?: boolean;
-        InsertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces: boolean;
-        InsertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces?: boolean;
-        InsertSpaceAfterTypeAssertion?: boolean;
-        InsertSpaceBeforeFunctionParenthesis?: boolean;
-        PlaceOpenBraceOnNewLineForFunctions: boolean;
-        PlaceOpenBraceOnNewLineForControlBlocks: boolean;
-        insertSpaceBeforeTypeAnnotation?: boolean;
-    }
-    interface FormatCodeSettings extends EditorSettings {
-        insertSpaceAfterCommaDelimiter?: boolean;
-        insertSpaceAfterSemicolonInForStatements?: boolean;
-        insertSpaceBeforeAndAfterBinaryOperators?: boolean;
-        insertSpaceAfterConstructor?: boolean;
-        insertSpaceAfterKeywordsInControlFlowStatements?: boolean;
-        insertSpaceAfterFunctionKeywordForAnonymousFunctions?: boolean;
-        insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis?: boolean;
-        insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets?: boolean;
-        insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces?: boolean;
-        insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces?: boolean;
-        insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces?: boolean;
-        insertSpaceAfterTypeAssertion?: boolean;
-        insertSpaceBeforeFunctionParenthesis?: boolean;
-        placeOpenBraceOnNewLineForFunctions?: boolean;
-        placeOpenBraceOnNewLineForControlBlocks?: boolean;
-        insertSpaceBeforeTypeAnnotation?: boolean;
-        indentMultiLineObjectLiteralBeginningOnBlankLine?: boolean;
-    }
-    interface DefinitionInfo extends DocumentSpan {
-        kind: ScriptElementKind;
-        name: string;
-        containerKind: ScriptElementKind;
-        containerName: string;
-    }
-    interface DefinitionInfoAndBoundSpan {
-        definitions?: ReadonlyArray<DefinitionInfo>;
-        textSpan: TextSpan;
-    }
-    interface ReferencedSymbolDefinitionInfo extends DefinitionInfo {
-        displayParts: SymbolDisplayPart[];
-    }
-    interface ReferencedSymbol {
-        definition: ReferencedSymbolDefinitionInfo;
-        references: ReferenceEntry[];
-    }
-    enum SymbolDisplayPartKind {
-        aliasName = 0,
-        className = 1,
-        enumName = 2,
-        fieldName = 3,
-        interfaceName = 4,
-        keyword = 5,
-        lineBreak = 6,
-        numericLiteral = 7,
-        stringLiteral = 8,
-        localName = 9,
-        methodName = 10,
-        moduleName = 11,
-        operator = 12,
-        parameterName = 13,
-        propertyName = 14,
-        punctuation = 15,
-        space = 16,
-        text = 17,
-        typeParameterName = 18,
-        enumMemberName = 19,
-        functionName = 20,
-        regularExpressionLiteral = 21
-    }
-    interface SymbolDisplayPart {
-        text: string;
-        kind: string;
-    }
-    interface JSDocTagInfo {
-        name: string;
-        text?: string;
-    }
-    interface QuickInfo {
-        kind: ScriptElementKind;
-        kindModifiers: string;
-        textSpan: TextSpan;
-        displayParts?: SymbolDisplayPart[];
-        documentation?: SymbolDisplayPart[];
-        tags?: JSDocTagInfo[];
-    }
-    interface RenameInfo {
-        canRename: boolean;
-        localizedErrorMessage?: string;
-        displayName: string;
-        fullDisplayName: string;
-        kind: ScriptElementKind;
-        kindModifiers: string;
-        triggerSpan: TextSpan;
-    }
-    interface SignatureHelpParameter {
-        name: string;
-        documentation: SymbolDisplayPart[];
-        displayParts: SymbolDisplayPart[];
-        isOptional: boolean;
-    }
-    /**
-     * Represents a single signature to show in signature help.
-     * The id is used for subsequent calls into the language service to ask questions about the
-     * signature help item in the context of any documents that have been updated.  i.e. after
-     * an edit has happened, while signature help is still active, the host can ask important
-     * questions like 'what parameter is the user currently contained within?'.
-     */
-    interface SignatureHelpItem {
-        isVariadic: boolean;
-        prefixDisplayParts: SymbolDisplayPart[];
-        suffixDisplayParts: SymbolDisplayPart[];
-        separatorDisplayParts: SymbolDisplayPart[];
-        parameters: SignatureHelpParameter[];
-        documentation: SymbolDisplayPart[];
-        tags: JSDocTagInfo[];
-    }
-    /**
-     * Represents a set of signature help items, and the preferred item that should be selected.
-     */
-    interface SignatureHelpItems {
-        items: SignatureHelpItem[];
-        applicableSpan: TextSpan;
-        selectedItemIndex: number;
-        argumentIndex: number;
-        argumentCount: number;
-    }
-    interface CompletionInfo {
-        /** Not true for all glboal completions. This will be true if the enclosing scope matches a few syntax kinds. See `isSnippetScope`. */
-        isGlobalCompletion: boolean;
-        isMemberCompletion: boolean;
-        /**
-         * true when the current location also allows for a new identifier
-         */
-        isNewIdentifierLocation: boolean;
-        entries: CompletionEntry[];
-    }
-    interface CompletionEntry {
-        name: string;
-        kind: ScriptElementKind;
-        kindModifiers?: string;
-        sortText: string;
-        insertText?: string;
-        /**
-         * An optional span that indicates the text to be replaced by this completion item.
-         * If present, this span should be used instead of the default one.
-         * It will be set if the required span differs from the one generated by the default replacement behavior.
-         */
-        replacementSpan?: TextSpan;
-        hasAction?: true;
-        source?: string;
-        isRecommended?: true;
-    }
-    interface CompletionEntryDetails {
-        name: string;
-        kind: ScriptElementKind;
-        kindModifiers: string;
-        displayParts: SymbolDisplayPart[];
-        documentation?: SymbolDisplayPart[];
-        tags?: JSDocTagInfo[];
-        codeActions?: CodeAction[];
-        source?: SymbolDisplayPart[];
-    }
-    interface OutliningSpan {
-        /** The span of the document to actually collapse. */
-        textSpan: TextSpan;
-        /** The span of the document to display when the user hovers over the collapsed span. */
-        hintSpan: TextSpan;
-        /** The text to display in the editor for the collapsed region. */
-        bannerText: string;
-        /**
-         * Whether or not this region should be automatically collapsed when
-         * the 'Collapse to Definitions' command is invoked.
-         */
-        autoCollapse: boolean;
-        /**
-         * Classification of the contents of the span
-         */
-        kind: OutliningSpanKind;
-    }
-    enum OutliningSpanKind {
-        /** Single or multi-line comments */
-        Comment = "comment",
-        /** Sections marked by '// #region' and '// #endregion' comments */
-        Region = "region",
-        /** Declarations and expressions */
-        Code = "code",
-        /** Contiguous blocks of import declarations */
-        Imports = "imports"
-    }
-    enum OutputFileType {
-        JavaScript = 0,
-        SourceMap = 1,
-        Declaration = 2
-    }
-    enum EndOfLineState {
-        None = 0,
-        InMultiLineCommentTrivia = 1,
-        InSingleQuoteStringLiteral = 2,
-        InDoubleQuoteStringLiteral = 3,
-        InTemplateHeadOrNoSubstitutionTemplate = 4,
-        InTemplateMiddleOrTail = 5,
-        InTemplateSubstitutionPosition = 6
-    }
-    enum TokenClass {
-        Punctuation = 0,
-        Keyword = 1,
-        Operator = 2,
-        Comment = 3,
-        Whitespace = 4,
-        Identifier = 5,
-        NumberLiteral = 6,
-        StringLiteral = 7,
-        RegExpLiteral = 8
-    }
-    interface ClassificationResult {
-        finalLexState: EndOfLineState;
-        entries: ClassificationInfo[];
-    }
-    interface ClassificationInfo {
-        length: number;
-        classification: TokenClass;
-    }
-    interface Classifier {
-        /**
-         * Gives lexical classifications of tokens on a line without any syntactic context.
-         * For instance, a token consisting of the text 'string' can be either an identifier
-         * named 'string' or the keyword 'string', however, because this classifier is not aware,
-         * it relies on certain heuristics to give acceptable results. For classifications where
-         * speed trumps accuracy, this function is preferable; however, for true accuracy, the
-         * syntactic classifier is ideal. In fact, in certain editing scenarios, combining the
-         * lexical, syntactic, and semantic classifiers may issue the best user experience.
-         *
-         * @param text                      The text of a line to classify.
-         * @param lexState                  The state of the lexical classifier at the end of the previous line.
-         * @param syntacticClassifierAbsent Whether the client is *not* using a syntactic classifier.
-         *                                  If there is no syntactic classifier (syntacticClassifierAbsent=true),
-         *                                  certain heuristics may be used in its place; however, if there is a
-         *                                  syntactic classifier (syntacticClassifierAbsent=false), certain
-         *                                  classifications which may be incorrectly categorized will be given
-         *                                  back as Identifiers in order to allow the syntactic classifier to
-         *                                  subsume the classification.
-         * @deprecated Use getLexicalClassifications instead.
-         */
-        getClassificationsForLine(text: string, lexState: EndOfLineState, syntacticClassifierAbsent: boolean): ClassificationResult;
-        getEncodedLexicalClassifications(text: string, endOfLineState: EndOfLineState, syntacticClassifierAbsent: boolean): Classifications;
-    }
-    enum ScriptElementKind {
-        unknown = "",
-        warning = "warning",
-        /** predefined type (void) or keyword (class) */
-        keyword = "keyword",
-        /** top level script node */
-        scriptElement = "script",
-        /** module foo {} */
-        moduleElement = "module",
-        /** class X {} */
-        classElement = "class",
-        /** var x = class X {} */
-        localClassElement = "local class",
-        /** interface Y {} */
-        interfaceElement = "interface",
-        /** type T = ... */
-        typeElement = "type",
-        /** enum E */
-        enumElement = "enum",
-        enumMemberElement = "enum member",
-        /**
-         * Inside module and script only
-         * const v = ..
-         */
-        variableElement = "var",
-        /** Inside function */
-        localVariableElement = "local var",
-        /**
-         * Inside module and script only
-         * function f() { }
-         */
-        functionElement = "function",
-        /** Inside function */
-        localFunctionElement = "local function",
-        /** class X { [public|private]* foo() {} } */
-        memberFunctionElement = "method",
-        /** class X { [public|private]* [get|set] foo:number; } */
-        memberGetAccessorElement = "getter",
-        memberSetAccessorElement = "setter",
-        /**
-         * class X { [public|private]* foo:number; }
-         * interface Y { foo:number; }
-         */
-        memberVariableElement = "property",
-        /** class X { constructor() { } } */
-        constructorImplementationElement = "constructor",
-        /** interface Y { ():number; } */
-        callSignatureElement = "call",
-        /** interface Y { []:number; } */
-        indexSignatureElement = "index",
-        /** interface Y { new():Y; } */
-        constructSignatureElement = "construct",
-        /** function foo(*Y*: string) */
-        parameterElement = "parameter",
-        typeParameterElement = "type parameter",
-        primitiveType = "primitive type",
-        label = "label",
-        alias = "alias",
-        constElement = "const",
-        letElement = "let",
-        directory = "directory",
-        externalModuleName = "external module name",
-        /**
-         * <JsxTagName attribute1 attribute2={0} />
-         */
-        jsxAttribute = "JSX attribute",
-        /** String literal */
-        string = "string"
-    }
-    enum ScriptElementKindModifier {
-        none = "",
-        publicMemberModifier = "public",
-        privateMemberModifier = "private",
-        protectedMemberModifier = "protected",
-        exportedModifier = "export",
-        ambientModifier = "declare",
-        staticModifier = "static",
-        abstractModifier = "abstract",
-        optionalModifier = "optional"
-    }
-    enum ClassificationTypeNames {
-        comment = "comment",
-        identifier = "identifier",
-        keyword = "keyword",
-        numericLiteral = "number",
-        operator = "operator",
-        stringLiteral = "string",
-        whiteSpace = "whitespace",
-        text = "text",
-        punctuation = "punctuation",
-        className = "class name",
-        enumName = "enum name",
-        interfaceName = "interface name",
-        moduleName = "module name",
-        typeParameterName = "type parameter name",
-        typeAliasName = "type alias name",
-        parameterName = "parameter name",
-        docCommentTagName = "doc comment tag name",
-        jsxOpenTagName = "jsx open tag name",
-        jsxCloseTagName = "jsx close tag name",
-        jsxSelfClosingTagName = "jsx self closing tag name",
-        jsxAttribute = "jsx attribute",
-        jsxText = "jsx text",
-        jsxAttributeStringLiteralValue = "jsx attribute string literal value"
-    }
-    enum ClassificationType {
-        comment = 1,
-        identifier = 2,
-        keyword = 3,
-        numericLiteral = 4,
-        operator = 5,
-        stringLiteral = 6,
-        regularExpressionLiteral = 7,
-        whiteSpace = 8,
-        text = 9,
-        punctuation = 10,
-        className = 11,
-        enumName = 12,
-        interfaceName = 13,
-        moduleName = 14,
-        typeParameterName = 15,
-        typeAliasName = 16,
-        parameterName = 17,
-        docCommentTagName = 18,
-        jsxOpenTagName = 19,
-        jsxCloseTagName = 20,
-        jsxSelfClosingTagName = 21,
-        jsxAttribute = 22,
-        jsxText = 23,
-        jsxAttributeStringLiteralValue = 24
-    }
-}
-interface PromiseConstructor {
-    new <T>(executor: (resolve: (value?: T | PromiseLike<T>) => void, reject: (reason?: any) => void) => void): Promise<T>;
-    reject(reason: any): Promise<never>;
-    all<T>(values: (T | PromiseLike<T>)[]): Promise<T[]>;
-}
-declare var Promise: PromiseConstructor;
-declare namespace ts {
-    const scanner: Scanner;
-    enum SemanticMeaning {
-        None = 0,
-        Value = 1,
-        Type = 2,
-        Namespace = 4,
-        All = 7
-    }
-    function getMeaningFromDeclaration(node: Node): SemanticMeaning;
-    function getMeaningFromLocation(node: Node): SemanticMeaning;
-    function isInRightSideOfInternalImportEqualsDeclaration(node: Node): boolean;
-    function isCallExpressionTarget(node: Node): boolean;
-    function isNewExpressionTarget(node: Node): boolean;
-    function climbPastPropertyAccess(node: Node): Node;
-    function getTargetLabel(referenceNode: Node, labelName: string): Identifier | undefined;
-    function isJumpStatementTarget(node: Node): node is Identifier & {
-        parent: BreakOrContinueStatement;
-    };
-    function isLabelOfLabeledStatement(node: Node): node is Identifier;
-    function isLabelName(node: Node): boolean;
-    function isRightSideOfQualifiedName(node: Node): boolean;
-    function isRightSideOfPropertyAccess(node: Node): boolean;
-    function isNameOfModuleDeclaration(node: Node): boolean;
-    function isNameOfFunctionDeclaration(node: Node): boolean;
-    function isLiteralNameOfPropertyDeclarationOrIndexAccess(node: StringLiteral | NumericLiteral): boolean;
-    function isExpressionOfExternalModuleImportEqualsDeclaration(node: Node): boolean;
-    function getContainerNode(node: Node): Declaration | undefined;
-    function getNodeKind(node: Node): ScriptElementKind;
-    function isThis(node: Node): boolean;
-    interface ListItemInfo {
-        listItemIndex: number;
-        list: Node;
-    }
-    function getLineStartPositionForPosition(position: number, sourceFile: SourceFileLike): number;
-    function rangeContainsRange(r1: TextRange, r2: TextRange): boolean;
-    function rangeContainsPosition(r: TextRange, pos: number): boolean;
-    function rangeContainsPositionExclusive(r: TextRange, pos: number): boolean;
-    function startEndContainsRange(start: number, end: number, range: TextRange): boolean;
-    function rangeContainsStartEnd(range: TextRange, start: number, end: number): boolean;
-    function rangeOverlapsWithStartEnd(r1: TextRange, start: number, end: number): boolean;
-    function startEndOverlapsWithStartEnd(start1: number, end1: number, start2: number, end2: number): boolean;
-    /**
-     * Assumes `candidate.start <= position` holds.
-     */
-    function positionBelongsToNode(candidate: Node, position: number, sourceFile: SourceFile): boolean;
-    function findListItemInfo(node: Node): ListItemInfo | undefined;
-    function hasChildOfKind(n: Node, kind: SyntaxKind, sourceFile: SourceFile): boolean;
-    function findChildOfKind<T extends Node>(n: Node, kind: T["kind"], sourceFile: SourceFileLike): T | undefined;
-    function findContainingList(node: Node): SyntaxList | undefined;
-    /**
-     * Gets the token whose text has range [start, end) and
-     * position >= start and (position < end or (position === end && token is literal or keyword or identifier))
-     */
-    function getTouchingPropertyName(sourceFile: SourceFile, position: number): Node;
-    /**
-     * Returns the token if position is in [start, end).
-     * If position === end, returns the preceding token if includeItemAtEndPosition(previousToken) === true
-     */
-    function getTouchingToken(sourceFile: SourceFile, position: number, includeJsDocComment: boolean, includePrecedingTokenAtEndPosition?: (n: Node) => boolean): Node;
-    /** Returns a token if position is in [start-of-leading-trivia, end) */
-    function getTokenAtPosition(sourceFile: SourceFile, position: number, includeJsDocComment: boolean, includeEndPosition?: boolean): Node;
-    /**
-     * The token on the left of the position is the token that strictly includes the position
-     * or sits to the left of the cursor if it is on a boundary. For example
-     *
-     *   fo|o               -> will return foo
-     *   foo <comment> |bar -> will return foo
-     *
-     */
-    function findTokenOnLeftOfPosition(file: SourceFile, position: number): Node | undefined;
-    function findNextToken(previousToken: Node, parent: Node, sourceFile: SourceFile): Node | undefined;
-    /**
-     * Finds the rightmost token satisfying `token.end <= position`,
-     * excluding `JsxText` tokens containing only whitespace.
-     */
-    function findPrecedingToken(position: number, sourceFile: SourceFile, startNode?: Node, includeJsDoc?: boolean): Node | undefined;
-    function isInString(sourceFile: SourceFile, position: number, previousToken?: Node | undefined): boolean;
-    /**
-     * returns true if the position is in between the open and close elements of an JSX expression.
-     */
-    function isInsideJsxElementOrAttribute(sourceFile: SourceFile, position: number): boolean;
-    function isInTemplateString(sourceFile: SourceFile, position: number): boolean;
-    function findPrecedingMatchingToken(token: Node, matchingTokenKind: SyntaxKind, sourceFile: SourceFile): Node | undefined;
-    interface PossibleTypeArgumentInfo {
-        readonly called: Identifier;
-        readonly nTypeArguments: number;
-    }
-    function isPossiblyTypeArgumentPosition(tokenIn: Node, sourceFile: SourceFile): PossibleTypeArgumentInfo | undefined;
-    /**
-     * Returns true if the cursor at position in sourceFile is within a comment.
-     *
-     * @param tokenAtPosition Must equal `getTokenAtPosition(sourceFile, position)
-     * @param predicate Additional predicate to test on the comment range.
-     */
-    function isInComment(sourceFile: SourceFile, position: number, tokenAtPosition?: Node, predicate?: (c: CommentRange) => boolean): boolean;
-    function hasDocComment(sourceFile: SourceFile, position: number): boolean | undefined;
-    function getNodeModifiers(node: Node): string;
-    function getTypeArgumentOrTypeParameterList(node: Node): NodeArray<Node> | undefined;
-    function isComment(kind: SyntaxKind): boolean;
-    function isStringOrRegularExpressionOrTemplateLiteral(kind: SyntaxKind): boolean;
-    function isPunctuation(kind: SyntaxKind): boolean;
-    function isInsideTemplateLiteral(node: TemplateLiteralToken, position: number, sourceFile: SourceFile): boolean;
-    function isAccessibilityModifier(kind: SyntaxKind): boolean;
-    function cloneCompilerOptions(options: CompilerOptions): CompilerOptions;
-    function isArrayLiteralOrObjectLiteralDestructuringPattern(node: Node): boolean;
-    function isInReferenceComment(sourceFile: SourceFile, position: number): boolean;
-    function isInNonReferenceComment(sourceFile: SourceFile, position: number): boolean;
-    function createTextSpanFromNode(node: Node, sourceFile?: SourceFile): TextSpan;
-    function createTextSpanFromRange(range: TextRange): TextSpan;
-    function createTextRangeFromSpan(span: TextSpan): TextRange;
-    function createTextChangeFromStartLength(start: number, length: number, newText: string): TextChange;
-    function createTextChange(span: TextSpan, newText: string): TextChange;
-    const typeKeywords: ReadonlyArray<SyntaxKind>;
-    function isTypeKeyword(kind: SyntaxKind): boolean;
-    /** True if the symbol is for an external module, as opposed to a namespace. */
-    function isExternalModuleSymbol(moduleSymbol: Symbol): boolean;
-    /** Returns `true` the first time it encounters a node and `false` afterwards. */
-    type NodeSeenTracker<T = Node> = (node: T) => boolean;
-    function nodeSeenTracker<T extends Node>(): NodeSeenTracker<T>;
-    function getSnapshotText(snap: IScriptSnapshot): string;
-    function repeatString(str: string, count: number): string;
-    function skipConstraint(type: Type): Type;
-    function getNameFromPropertyName(name: PropertyName): string | undefined;
-    function programContainsEs6Modules(program: Program): boolean;
-    function compilerOptionsIndicateEs6Modules(compilerOptions: CompilerOptions): boolean;
-    function hostUsesCaseSensitiveFileNames(host: LanguageServiceHost): boolean;
-    function hostGetCanonicalFileName(host: LanguageServiceHost): GetCanonicalFileName;
-    function makeImportIfNecessary(defaultImport: Identifier | undefined, namedImports: ReadonlyArray<ImportSpecifier> | undefined, moduleSpecifier: string, quotePreference: QuotePreference): ImportDeclaration | undefined;
-    function makeImport(defaultImport: Identifier | undefined, namedImports: ReadonlyArray<ImportSpecifier> | undefined, moduleSpecifier: string | Expression, quotePreference: QuotePreference): ImportDeclaration;
-    function makeStringLiteral(text: string, quotePreference: QuotePreference): StringLiteral;
-    enum QuotePreference {
-        Single = 0,
-        Double = 1
-    }
-    function getQuotePreference(sourceFile: SourceFile, preferences: UserPreferences): QuotePreference;
-    function symbolNameNoDefault(symbol: Symbol): string | undefined;
-    function symbolEscapedNameNoDefault(symbol: Symbol): __String | undefined;
-    function getPropertySymbolFromBindingElement(checker: TypeChecker, bindingElement: BindingElement & {
-        name: Identifier;
-    }): Symbol | undefined;
-    /**
-     * Find symbol of the given property-name and add the symbol to the given result array
-     * @param symbol a symbol to start searching for the given propertyName
-     * @param propertyName a name of property to search for
-     * @param result an array of symbol of found property symbols
-     * @param previousIterationSymbolsCache a cache of symbol from previous iterations of calling this function to prevent infinite revisiting of the same symbol.
-     *                                The value of previousIterationSymbol is undefined when the function is first called.
-     */
-    function getPropertySymbolsFromBaseTypes<T>(symbol: Symbol, propertyName: string, checker: TypeChecker, cb: (symbol: Symbol) => T | undefined): T | undefined;
-    function isMemberSymbolInBaseType(memberSymbol: Symbol, checker: TypeChecker): boolean;
-    class NodeSet {
-        private map;
-        add(node: Node): void;
-        has(node: Node): boolean;
-        forEach(cb: (node: Node) => void): void;
-        some(pred: (node: Node) => boolean): boolean;
-    }
-    function getParentNodeInSpan(node: Node | undefined, file: SourceFile, span: TextSpan): Node | undefined;
-}
-declare namespace ts {
-    function isFirstDeclarationOfSymbolParameter(symbol: Symbol): boolean;
-    function symbolPart(text: string, symbol: Symbol): SymbolDisplayPart;
-    function displayPart(text: string, kind: SymbolDisplayPartKind): SymbolDisplayPart;
-    function spacePart(): SymbolDisplayPart;
-    function keywordPart(kind: SyntaxKind): SymbolDisplayPart;
-    function punctuationPart(kind: SyntaxKind): SymbolDisplayPart;
-    function operatorPart(kind: SyntaxKind): SymbolDisplayPart;
-    function textOrKeywordPart(text: string): SymbolDisplayPart;
-    function textPart(text: string): SymbolDisplayPart;
-    /**
-     * The default is CRLF.
-     */
-    function getNewLineOrDefaultFromHost(host: LanguageServiceHost | LanguageServiceShimHost, formatSettings?: FormatCodeSettings): string;
-    function lineBreakPart(): SymbolDisplayPart;
-    function mapToDisplayParts(writeDisplayParts: (writer: DisplayPartsSymbolWriter) => void): SymbolDisplayPart[];
-    function typeToDisplayParts(typechecker: TypeChecker, type: Type, enclosingDeclaration?: Node, flags?: TypeFormatFlags): SymbolDisplayPart[];
-    function symbolToDisplayParts(typeChecker: TypeChecker, symbol: Symbol, enclosingDeclaration?: Node, meaning?: SymbolFlags, flags?: SymbolFormatFlags): SymbolDisplayPart[];
-    function signatureToDisplayParts(typechecker: TypeChecker, signature: Signature, enclosingDeclaration?: Node, flags?: TypeFormatFlags): SymbolDisplayPart[];
-    function isImportOrExportSpecifierName(location: Node): location is Identifier;
-    /**
-     * Strip off existed single quotes or double quotes from a given string
-     *
-     * @return non-quoted string
-     */
-    function stripQuotes(name: string): string;
-    function startsWithQuote(name: string): boolean;
-    function scriptKindIs(fileName: string, host: LanguageServiceHost, ...scriptKinds: ScriptKind[]): boolean;
-    function getScriptKind(fileName: string, host?: LanguageServiceHost): ScriptKind;
-    function getUniqueSymbolId(symbol: Symbol, checker: TypeChecker): number;
-    function getFirstNonSpaceCharacterPosition(text: string, position: number): number;
-    /**
-     * Creates a deep, memberwise clone of a node with no source map location.
-     *
-     * WARNING: This is an expensive operation and is only intended to be used in refactorings
-     * and code fixes (because those are triggered by explicit user actions).
-     */
-    function getSynthesizedDeepClone<T extends Node | undefined>(node: T, includeTrivia?: boolean): T;
-    function getSynthesizedDeepClones<T extends Node>(nodes: NodeArray<T>, includeTrivia?: boolean): NodeArray<T>;
-    function getSynthesizedDeepClones<T extends Node>(nodes: NodeArray<T> | undefined, includeTrivia?: boolean): NodeArray<T> | undefined;
-    /**
-     * Sets EmitFlags to suppress leading and trailing trivia on the node.
-     */
-    function suppressLeadingAndTrailingTrivia(node: Node): void;
-    /**
-     * Sets EmitFlags to suppress leading trivia on the node.
-     */
-    function suppressLeadingTrivia(node: Node): void;
-    /**
-     * Sets EmitFlags to suppress trailing trivia on the node.
-     */
-    function suppressTrailingTrivia(node: Node): void;
-    function getUniqueName(baseName: string, sourceFile: SourceFile): string;
-    /**
-     * @return The index of the (only) reference to the extracted symbol.  We want the cursor
-     * to be on the reference, rather than the declaration, because it's closer to where the
-     * user was before extracting it.
-     */
-    function getRenameLocation(edits: ReadonlyArray<FileTextChanges>, renameFilename: string, name: string, preferLastLocation: boolean): number;
-}
-declare namespace ts {
-    function createClassifier(): Classifier;
-    function getSemanticClassifications(typeChecker: TypeChecker, cancellationToken: CancellationToken, sourceFile: SourceFile, classifiableNames: UnderscoreEscapedMap<true>, span: TextSpan): ClassifiedSpan[];
-    function getEncodedSemanticClassifications(typeChecker: TypeChecker, cancellationToken: CancellationToken, sourceFile: SourceFile, classifiableNames: UnderscoreEscapedMap<true>, span: TextSpan): Classifications;
-    function getSyntacticClassifications(cancellationToken: CancellationToken, sourceFile: SourceFile, span: TextSpan): ClassifiedSpan[];
-    function getEncodedSyntacticClassifications(cancellationToken: CancellationToken, sourceFile: SourceFile, span: TextSpan): Classifications;
-}
-declare namespace ts.Completions.PathCompletions {
-    interface NameAndKind {
-        readonly name: string;
-        readonly kind: ScriptElementKind.scriptElement | ScriptElementKind.directory | ScriptElementKind.externalModuleName;
-    }
-    interface PathCompletion extends NameAndKind {
-        readonly span: TextSpan | undefined;
-    }
-    function getStringLiteralCompletionsFromModuleNames(sourceFile: SourceFile, node: LiteralExpression, compilerOptions: CompilerOptions, host: LanguageServiceHost, typeChecker: TypeChecker): ReadonlyArray<PathCompletion>;
-    function getTripleSlashReferenceCompletion(sourceFile: SourceFile, position: number, compilerOptions: CompilerOptions, host: LanguageServiceHost): ReadonlyArray<PathCompletion> | undefined;
-}
-declare namespace ts.Completions {
-    type Log = (message: string) => void;
-    function getCompletionsAtPosition(host: LanguageServiceHost, program: Program, log: Log, sourceFile: SourceFile, position: number, preferences: UserPreferences, triggerCharacter: CompletionsTriggerCharacter | undefined): CompletionInfo | undefined;
-    interface CompletionEntryIdentifier {
-        name: string;
-        source?: string;
-    }
-    function getCompletionEntryDetails(program: Program, log: Log, sourceFile: SourceFile, position: number, entryId: CompletionEntryIdentifier, host: LanguageServiceHost, formatContext: formatting.FormatContext, getCanonicalFileName: GetCanonicalFileName, preferences: UserPreferences, cancellationToken: CancellationToken): CompletionEntryDetails | undefined;
-    function getCompletionEntrySymbol(program: Program, log: Log, sourceFile: SourceFile, position: number, entryId: CompletionEntryIdentifier): Symbol | undefined;
-}
-declare namespace ts.DocumentHighlights {
-    function getDocumentHighlights(program: Program, cancellationToken: CancellationToken, sourceFile: SourceFile, position: number, sourceFilesToSearch: ReadonlyArray<SourceFile>): DocumentHighlights[] | undefined;
-}
-declare namespace ts {
-    /**
-     * The document registry represents a store of SourceFile objects that can be shared between
-     * multiple LanguageService instances. A LanguageService instance holds on the SourceFile (AST)
-     * of files in the context.
-     * SourceFile objects account for most of the memory usage by the language service. Sharing
-     * the same DocumentRegistry instance between different instances of LanguageService allow
-     * for more efficient memory utilization since all projects will share at least the library
-     * file (lib.d.ts).
-     *
-     * A more advanced use of the document registry is to serialize sourceFile objects to disk
-     * and re-hydrate them when needed.
-     *
-     * To create a default DocumentRegistry, use createDocumentRegistry to create one, and pass it
-     * to all subsequent createLanguageService calls.
-     */
-    interface DocumentRegistry {
-        /**
-         * Request a stored SourceFile with a given fileName and compilationSettings.
-         * The first call to acquire will call createLanguageServiceSourceFile to generate
-         * the SourceFile if was not found in the registry.
-         *
-         * @param fileName The name of the file requested
-         * @param compilationSettings Some compilation settings like target affects the
-         * shape of a the resulting SourceFile. This allows the DocumentRegistry to store
-         * multiple copies of the same file for different compilation settings.
-         * @param scriptSnapshot Text of the file. Only used if the file was not found
-         * in the registry and a new one was created.
-         * @param version Current version of the file. Only used if the file was not found
-         * in the registry and a new one was created.
-         */
-        acquireDocument(fileName: string, compilationSettings: CompilerOptions, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile;
-        acquireDocumentWithKey(fileName: string, path: Path, compilationSettings: CompilerOptions, key: DocumentRegistryBucketKey, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile;
-        /**
-         * Request an updated version of an already existing SourceFile with a given fileName
-         * and compilationSettings. The update will in-turn call updateLanguageServiceSourceFile
-         * to get an updated SourceFile.
-         *
-         * @param fileName The name of the file requested
-         * @param compilationSettings Some compilation settings like target affects the
-         * shape of a the resulting SourceFile. This allows the DocumentRegistry to store
-         * multiple copies of the same file for different compilation settings.
-         * @param scriptSnapshot Text of the file.
-         * @param version Current version of the file.
-         */
-        updateDocument(fileName: string, compilationSettings: CompilerOptions, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile;
-        updateDocumentWithKey(fileName: string, path: Path, compilationSettings: CompilerOptions, key: DocumentRegistryBucketKey, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile;
-        getKeyForCompilationSettings(settings: CompilerOptions): DocumentRegistryBucketKey;
-        /**
-         * Informs the DocumentRegistry that a file is not needed any longer.
-         *
-         * Note: It is not allowed to call release on a SourceFile that was not acquired from
-         * this registry originally.
-         *
-         * @param fileName The name of the file to be released
-         * @param compilationSettings The compilation settings used to acquire the file
-         */
-        releaseDocument(fileName: string, compilationSettings: CompilerOptions): void;
-        releaseDocumentWithKey(path: Path, key: DocumentRegistryBucketKey): void;
-        getLanguageServiceRefCounts(path: Path): [string, number | undefined][];
-        reportStats(): string;
-    }
-    interface ExternalDocumentCache {
-        setDocument(key: DocumentRegistryBucketKey, path: Path, sourceFile: SourceFile): void;
-        getDocument(key: DocumentRegistryBucketKey, path: Path): SourceFile | undefined;
-    }
-    type DocumentRegistryBucketKey = string & {
-        __bucketKey: any;
-    };
-    function createDocumentRegistry(useCaseSensitiveFileNames?: boolean, currentDirectory?: string): DocumentRegistry;
-    function createDocumentRegistryInternal(useCaseSensitiveFileNames?: boolean, currentDirectory?: string, externalCache?: ExternalDocumentCache): DocumentRegistry;
-}
-declare namespace ts.FindAllReferences {
-    interface ImportsResult {
-        /** For every import of the symbol, the location and local symbol for the import. */
-        importSearches: ReadonlyArray<[Identifier, Symbol]>;
-        /** For rename imports/exports `{ foo as bar }`, `foo` is not a local, so it may be added as a reference immediately without further searching. */
-        singleReferences: ReadonlyArray<Identifier | StringLiteral>;
-        /** List of source files that may (or may not) use the symbol via a namespace. (For UMD modules this is every file.) */
-        indirectUsers: ReadonlyArray<SourceFile>;
-    }
-    type ImportTracker = (exportSymbol: Symbol, exportInfo: ExportInfo, isForRename: boolean) => ImportsResult;
-    /** Creates the imports map and returns an ImportTracker that uses it. Call this lazily to avoid calling `getDirectImportsMap` unnecessarily.  */
-    function createImportTracker(sourceFiles: ReadonlyArray<SourceFile>, sourceFilesSet: ReadonlyMap<true>, checker: TypeChecker, cancellationToken: CancellationToken): ImportTracker;
-    /** Info about an exported symbol to perform recursive search on. */
-    interface ExportInfo {
-        exportingModuleSymbol: Symbol;
-        exportKind: ExportKind;
-    }
-    enum ExportKind {
-        Named = 0,
-        Default = 1,
-        ExportEquals = 2
-    }
-    enum ImportExport {
-        Import = 0,
-        Export = 1
-    }
-    type ModuleReference = {
-        kind: "import";
-        literal: StringLiteralLike;
-    }
-    /** <reference path> or <reference types> */
-     | {
-        kind: "reference";
-        referencingFile: SourceFile;
-        ref: FileReference;
-    };
-    function findModuleReferences(program: Program, sourceFiles: ReadonlyArray<SourceFile>, searchModuleSymbol: Symbol): ModuleReference[];
-    interface ImportedSymbol {
-        kind: ImportExport.Import;
-        symbol: Symbol;
-        isNamedImport: boolean;
-    }
-    interface ExportedSymbol {
-        kind: ImportExport.Export;
-        symbol: Symbol;
-        exportInfo: ExportInfo;
-    }
-    /**
-     * Given a local reference, we might notice that it's an import/export and recursively search for references of that.
-     * If at an import, look locally for the symbol it imports.
-     * If an an export, look for all imports of it.
-     * This doesn't handle export specifiers; that is done in `getReferencesAtExportSpecifier`.
-     * @param comingFromExport If we are doing a search for all exports, don't bother looking backwards for the imported symbol, since that's the reason we're here.
-     */
-    function getImportOrExportSymbol(node: Node, symbol: Symbol, checker: TypeChecker, comingFromExport: boolean): ImportedSymbol | ExportedSymbol | undefined;
-    function getExportInfo(exportSymbol: Symbol, exportKind: ExportKind, checker: TypeChecker): ExportInfo | undefined;
-}
-declare namespace ts.FindAllReferences {
-    interface SymbolAndEntries {
-        definition: Definition | undefined;
-        references: Entry[];
-    }
-    type Definition = {
-        type: "symbol";
-        symbol: Symbol;
-    } | {
-        type: "label";
-        node: Identifier;
-    } | {
-        type: "keyword";
-        node: Node;
-    } | {
-        type: "this";
-        node: Node;
-    } | {
-        type: "string";
-        node: StringLiteral;
-    };
-    type Entry = NodeEntry | SpanEntry;
-    interface NodeEntry {
-        type: "node";
-        node: Node;
-        isInString?: true;
-    }
-    interface SpanEntry {
-        type: "span";
-        fileName: string;
-        textSpan: TextSpan;
-    }
-    function nodeEntry(node: Node, isInString?: true): NodeEntry;
-    interface Options {
-        readonly findInStrings?: boolean;
-        readonly findInComments?: boolean;
-        /**
-         * True if we are renaming the symbol.
-         * If so, we will find fewer references -- if it is referenced by several different names, we sill only find references for the original name.
-         */
-        readonly isForRename?: boolean;
-        /** True if we are searching for implementations. We will have a different method of adding references if so. */
-        readonly implementations?: boolean;
-    }
-    function findReferencedSymbols(program: Program, cancellationToken: CancellationToken, sourceFiles: ReadonlyArray<SourceFile>, sourceFile: SourceFile, position: number): ReferencedSymbol[] | undefined;
-    function getImplementationsAtPosition(program: Program, cancellationToken: CancellationToken, sourceFiles: ReadonlyArray<SourceFile>, sourceFile: SourceFile, position: number): ImplementationLocation[] | undefined;
-    function findReferencedEntries(program: Program, cancellationToken: CancellationToken, sourceFiles: ReadonlyArray<SourceFile>, sourceFile: SourceFile, position: number, options?: Options): ReferenceEntry[] | undefined;
-    function getReferenceEntriesForNode(position: number, node: Node, program: Program, sourceFiles: ReadonlyArray<SourceFile>, cancellationToken: CancellationToken, options?: Options, sourceFilesSet?: ReadonlyMap<true>): Entry[] | undefined;
-    function toHighlightSpan(entry: Entry): {
-        fileName: string;
-        span: HighlightSpan;
-    };
-}
-/** Encapsulates the core find-all-references algorithm. */
-declare namespace ts.FindAllReferences.Core {
-    /** Core find-all-references algorithm. Handles special cases before delegating to `getReferencedSymbolsForSymbol`. */
-    function getReferencedSymbolsForNode(position: number, node: Node, program: Program, sourceFiles: ReadonlyArray<SourceFile>, cancellationToken: CancellationToken, options?: Options, sourceFilesSet?: ReadonlyMap<true>): SymbolAndEntries[] | undefined;
-    /** Used as a quick check for whether a symbol is used at all in a file (besides its definition). */
-    function isSymbolReferencedInFile(definition: Identifier, checker: TypeChecker, sourceFile: SourceFile): boolean;
-    function eachSymbolReferenceInFile<T>(definition: Identifier, checker: TypeChecker, sourceFile: SourceFile, cb: (token: Identifier) => T): T | undefined;
-    /**
-     * Given an initial searchMeaning, extracted from a location, widen the search scope based on the declarations
-     * of the corresponding symbol. e.g. if we are searching for "Foo" in value position, but "Foo" references a class
-     * then we need to widen the search to include type positions as well.
-     * On the contrary, if we are searching for "Bar" in type position and we trace bar to an interface, and an uninstantiated
-     * module, we want to keep the search limited to only types, as the two declarations (interface and uninstantiated module)
-     * do not intersect in any of the three spaces.
-     */
-    function getIntersectingMeaningFromDeclarations(node: Node, symbol: Symbol): SemanticMeaning;
-    function getReferenceEntriesForShorthandPropertyAssignment(node: Node, checker: TypeChecker, addReference: (node: Node) => void): void;
-}
-declare namespace ts {
-    function getEditsForFileRename(program: Program, oldFileOrDirPath: string, newFileOrDirPath: string, host: LanguageServiceHost, formatContext: formatting.FormatContext, preferences: UserPreferences): ReadonlyArray<FileTextChanges>;
-}
-declare namespace ts.GoToDefinition {
-    function getDefinitionAtPosition(program: Program, sourceFile: SourceFile, position: number): DefinitionInfo[] | undefined;
-    function getReferenceAtPosition(sourceFile: SourceFile, position: number, program: Program): {
-        fileName: string;
-        file: SourceFile;
-    } | undefined;
-    function getTypeDefinitionAtPosition(typeChecker: TypeChecker, sourceFile: SourceFile, position: number): DefinitionInfo[] | undefined;
-    function getDefinitionAndBoundSpan(program: Program, sourceFile: SourceFile, position: number): DefinitionInfoAndBoundSpan | undefined;
-    function findReferenceInPosition(refs: ReadonlyArray<FileReference>, pos: number): FileReference | undefined;
-}
-declare namespace ts.JsDoc {
-    function getJsDocCommentsFromDeclarations(declarations: ReadonlyArray<Declaration>): SymbolDisplayPart[];
-    function getJsDocTagsFromDeclarations(declarations?: Declaration[]): JSDocTagInfo[];
-    function getJSDocTagNameCompletions(): CompletionEntry[];
-    const getJSDocTagNameCompletionDetails: typeof getJSDocTagCompletionDetails;
-    function getJSDocTagCompletions(): CompletionEntry[];
-    function getJSDocTagCompletionDetails(name: string): CompletionEntryDetails;
-    function getJSDocParameterNameCompletions(tag: JSDocParameterTag): CompletionEntry[];
-    function getJSDocParameterNameCompletionDetails(name: string): CompletionEntryDetails;
-    /**
-     * Checks if position points to a valid position to add JSDoc comments, and if so,
-     * returns the appropriate template. Otherwise returns an empty string.
-     * Valid positions are
-     *      - outside of comments, statements, and expressions, and
-     *      - preceding a:
-     *          - function/constructor/method declaration
-     *          - class declarations
-     *          - variable statements
-     *          - namespace declarations
-     *          - interface declarations
-     *          - method signatures
-     *          - type alias declarations
-     *
-     * Hosts should ideally check that:
-     * - The line is all whitespace up to 'position' before performing the insertion.
-     * - If the keystroke sequence "/\*\*" induced the call, we also check that the next
-     * non-whitespace character is '*', which (approximately) indicates whether we added
-     * the second '*' to complete an existing (JSDoc) comment.
-     * @param fileName The file in which to perform the check.
-     * @param position The (character-indexed) position in the file where the check should
-     * be performed.
-     */
-    function getDocCommentTemplateAtPosition(newLine: string, sourceFile: SourceFile, position: number): TextInsertion | undefined;
-}
-declare namespace ts.NavigateTo {
-    function getNavigateToItems(sourceFiles: ReadonlyArray<SourceFile>, checker: TypeChecker, cancellationToken: CancellationToken, searchValue: string, maxResultCount: number | undefined, excludeDtsFiles: boolean): NavigateToItem[];
-}
-declare namespace ts.NavigationBar {
-    function getNavigationBarItems(sourceFile: SourceFile, cancellationToken: CancellationToken): NavigationBarItem[];
-    function getNavigationTree(sourceFile: SourceFile, cancellationToken: CancellationToken): NavigationTree;
-}
-declare namespace ts.OrganizeImports {
-    /**
-     * Organize imports by:
-     *   1) Removing unused imports
-     *   2) Coalescing imports from the same module
-     *   3) Sorting imports
-     */
-    function organizeImports(sourceFile: SourceFile, formatContext: formatting.FormatContext, host: LanguageServiceHost, program: Program, _preferences: UserPreferences): FileTextChanges[];
-    /**
-     * @param importGroup a list of ImportDeclarations, all with the same module name.
-     */
-    function coalesceImports(importGroup: ReadonlyArray<ImportDeclaration>): ReadonlyArray<ImportDeclaration>;
-    /**
-     * @param exportGroup a list of ExportDeclarations, all with the same module name.
-     */
-    function coalesceExports(exportGroup: ReadonlyArray<ExportDeclaration>): ReadonlyArray<ExportDeclaration>;
-    function compareModuleSpecifiers(m1: Expression, m2: Expression): Comparison;
-}
-declare namespace ts.OutliningElementsCollector {
-    function collectElements(sourceFile: SourceFile, cancellationToken: CancellationToken): OutliningSpan[];
-}
-declare namespace ts {
-    enum PatternMatchKind {
-        exact = 0,
-        prefix = 1,
-        substring = 2,
-        camelCase = 3
-    }
-    interface PatternMatch {
-        kind: PatternMatchKind;
-        isCaseSensitive: boolean;
-    }
-    interface PatternMatcher {
-        getMatchForLastSegmentOfPattern(candidate: string): PatternMatch | undefined;
-        getFullMatch(candidateContainers: ReadonlyArray<string>, candidate: string): PatternMatch | undefined;
-        patternContainsDots: boolean;
-    }
-    function createPatternMatcher(pattern: string): PatternMatcher | undefined;
-    function breakIntoCharacterSpans(identifier: string): TextSpan[];
-    function breakIntoWordSpans(identifier: string): TextSpan[];
-}
-declare namespace ts {
-    function preProcessFile(sourceText: string, readImportFiles?: boolean, detectJavaScriptImports?: boolean): PreProcessedFileInfo;
-}
-declare namespace ts.Rename {
-    function getRenameInfo(typeChecker: TypeChecker, defaultLibFileName: string, getCanonicalFileName: GetCanonicalFileName, sourceFile: SourceFile, position: number): RenameInfo;
-}
-declare namespace ts.SignatureHelp {
-    function getSignatureHelpItems(program: Program, sourceFile: SourceFile, position: number, cancellationToken: CancellationToken): SignatureHelpItems | undefined;
-    interface ArgumentInfoForCompletions {
-        readonly invocation: CallLikeExpression;
-        readonly argumentIndex: number;
-        readonly argumentCount: number;
-    }
-    function getArgumentInfoForCompletions(node: Node, position: number, sourceFile: SourceFile): ArgumentInfoForCompletions | undefined;
-}
-declare namespace ts {
-    function computeSuggestionDiagnostics(sourceFile: SourceFile, program: Program, cancellationToken: CancellationToken): DiagnosticWithLocation[];
-}
-declare namespace ts.SymbolDisplay {
-    function getSymbolKind(typeChecker: TypeChecker, symbol: Symbol, location: Node): ScriptElementKind;
-    function getSymbolModifiers(symbol: Symbol): string;
-    interface SymbolDisplayPartsDocumentationAndSymbolKind {
-        displayParts: SymbolDisplayPart[];
-        documentation: SymbolDisplayPart[];
-        symbolKind: ScriptElementKind;
-        tags: JSDocTagInfo[] | undefined;
-    }
-    function getSymbolDisplayPartsDocumentationAndSymbolKind(typeChecker: TypeChecker, symbol: Symbol, sourceFile: SourceFile, enclosingDeclaration: Node | undefined, location: Node, semanticMeaning?: SemanticMeaning, alias?: Symbol): SymbolDisplayPartsDocumentationAndSymbolKind;
-}
-declare namespace ts {
-    interface TranspileOptions {
-        compilerOptions?: CompilerOptions;
-        fileName?: string;
-        reportDiagnostics?: boolean;
-        moduleName?: string;
-        renamedDependencies?: MapLike<string>;
-        transformers?: CustomTransformers;
-    }
-    interface TranspileOutput {
-        outputText: string;
-        diagnostics?: Diagnostic[];
-        sourceMapText?: string;
-    }
-    function transpileModule(input: string, transpileOptions: TranspileOptions): TranspileOutput;
-    function transpile(input: string, compilerOptions?: CompilerOptions, fileName?: string, diagnostics?: Diagnostic[], moduleName?: string): string;
-    /** JS users may pass in string values for enum compiler options (such as ModuleKind), so convert. */
-    function fixupCompilerOptions(options: CompilerOptions, diagnostics: Diagnostic[]): CompilerOptions;
-}
-declare namespace ts.formatting {
-    enum FormattingRequestKind {
-        FormatDocument = 0,
-        FormatSelection = 1,
-        FormatOnEnter = 2,
-        FormatOnSemicolon = 3,
-        FormatOnOpeningCurlyBrace = 4,
-        FormatOnClosingCurlyBrace = 5
-    }
-    class FormattingContext {
-        readonly sourceFile: SourceFileLike;
-        formattingRequestKind: FormattingRequestKind;
-        options: FormatCodeSettings;
-        currentTokenSpan: TextRangeWithKind;
-        nextTokenSpan: TextRangeWithKind;
-        contextNode: Node;
-        currentTokenParent: Node;
-        nextTokenParent: Node;
-        private contextNodeAllOnSameLine;
-        private nextNodeAllOnSameLine;
-        private tokensAreOnSameLine;
-        private contextNodeBlockIsOnOneLine;
-        private nextNodeBlockIsOnOneLine;
-        constructor(sourceFile: SourceFileLike, formattingRequestKind: FormattingRequestKind, options: FormatCodeSettings);
-        updateContext(currentRange: TextRangeWithKind, currentTokenParent: Node, nextRange: TextRangeWithKind, nextTokenParent: Node, commonParent: Node): void;
-        ContextNodeAllOnSameLine(): boolean;
-        NextNodeAllOnSameLine(): boolean;
-        TokensAreOnSameLine(): boolean;
-        ContextNodeBlockIsOnOneLine(): boolean;
-        NextNodeBlockIsOnOneLine(): boolean;
-        private NodeIsOnOneLine;
-        private BlockIsOnOneLine;
-    }
-}
-declare namespace ts.formatting {
-    interface FormattingScanner {
-        advance(): void;
-        isOnToken(): boolean;
-        readTokenInfo(n: Node): TokenInfo;
-        getCurrentLeadingTrivia(): TextRangeWithKind[] | undefined;
-        lastTrailingTriviaWasNewLine(): boolean;
-        skipToEndOf(node: Node): void;
-    }
-    function getFormattingScanner<T>(text: string, languageVariant: LanguageVariant, startPos: number, endPos: number, cb: (scanner: FormattingScanner) => T): T;
-}
-declare namespace ts.formatting {
-    interface Rule {
-        readonly debugName: string;
-        readonly context: ReadonlyArray<ContextPredicate>;
-        readonly action: RuleAction;
-        readonly flags: RuleFlags;
-    }
-    type ContextPredicate = (context: FormattingContext) => boolean;
-    const anyContext: ReadonlyArray<ContextPredicate>;
-    enum RuleAction {
-        Ignore = 1,
-        Space = 2,
-        NewLine = 4,
-        Delete = 8
-    }
-    enum RuleFlags {
-        None = 0,
-        CanDeleteNewLines = 1
-    }
-    interface TokenRange {
-        readonly tokens: ReadonlyArray<SyntaxKind>;
-        readonly isSpecific: boolean;
-    }
-}
-declare namespace ts.formatting {
-    interface RuleSpec {
-        readonly leftTokenRange: TokenRange;
-        readonly rightTokenRange: TokenRange;
-        readonly rule: Rule;
-    }
-    function getAllRules(): RuleSpec[];
-}
-declare namespace ts.formatting {
-    function getFormatContext(options: FormatCodeSettings): FormatContext;
-    type RulesMap = (context: FormattingContext) => Rule | undefined;
-}
-declare namespace ts.formatting {
-    interface FormatContext {
-        readonly options: FormatCodeSettings;
-        readonly getRule: RulesMap;
-    }
-    interface TextRangeWithKind extends TextRange {
-        kind: SyntaxKind;
-    }
-    interface TextRangeWithTriviaKind extends TextRange {
-        kind: TriviaKind;
-    }
-    interface TokenInfo {
-        leadingTrivia: TextRangeWithTriviaKind[] | undefined;
-        token: TextRangeWithKind;
-        trailingTrivia: TextRangeWithTriviaKind[] | undefined;
-    }
-    function formatOnEnter(position: number, sourceFile: SourceFile, formatContext: FormatContext): TextChange[];
-    function formatOnSemicolon(position: number, sourceFile: SourceFile, formatContext: FormatContext): TextChange[];
-    function formatOnOpeningCurly(position: number, sourceFile: SourceFile, formatContext: FormatContext): TextChange[];
-    function formatOnClosingCurly(position: number, sourceFile: SourceFile, formatContext: FormatContext): TextChange[];
-    function formatDocument(sourceFile: SourceFile, formatContext: FormatContext): TextChange[];
-    function formatSelection(start: number, end: number, sourceFile: SourceFile, formatContext: FormatContext): TextChange[];
-    function formatNodeGivenIndentation(node: Node, sourceFileLike: SourceFileLike, languageVariant: LanguageVariant, initialIndentation: number, delta: number, formatContext: FormatContext): TextChange[];
-    /**
-     * @param precedingToken pass `null` if preceding token was already computed and result was `undefined`.
-     */
-    function getRangeOfEnclosingComment(sourceFile: SourceFile, position: number, onlyMultiLine: boolean, precedingToken?: Node | null, // tslint:disable-line:no-null-keyword
-    tokenAtPosition?: Node, predicate?: (c: CommentRange) => boolean): CommentRange | undefined;
-    function getIndentationString(indentation: number, options: EditorSettings): string;
-}
-declare namespace ts.formatting {
-    namespace SmartIndenter {
-        /**
-         * @param assumeNewLineBeforeCloseBrace
-         * `false` when called on text from a real source file.
-         * `true` when we need to assume `position` is on a newline.
-         *
-         * This is useful for codefixes. Consider
-         * ```
-         * function f() {
-         * |}
-         * ```
-         * with `position` at `|`.
-         *
-         * When inserting some text after an open brace, we would like to get indentation as if a newline was already there.
-         * By default indentation at `position` will be 0 so 'assumeNewLineBeforeCloseBrace' overrides this behavior.
-         */
-        function getIndentation(position: number, sourceFile: SourceFile, options: EditorSettings, assumeNewLineBeforeCloseBrace?: boolean): number;
-        function getIndentationForNode(n: Node, ignoreActualIndentationRange: TextRange, sourceFile: SourceFile, options: EditorSettings): number;
-        function getBaseIndentation(options: EditorSettings): number;
-        function isArgumentAndStartLineOverlapsExpressionBeingCalled(parent: Node, child: Node, childStartLine: number, sourceFile: SourceFileLike): boolean;
-        function childStartsOnTheSameLineWithElseInIfStatement(parent: Node, child: TextRangeWithKind, childStartLine: number, sourceFile: SourceFileLike): boolean;
-        function getContainingList(node: Node, sourceFile: SourceFile): NodeArray<Node> | undefined;
-        /**
-         * Character is the actual index of the character since the beginning of the line.
-         * Column - position of the character after expanding tabs to spaces.
-         * "0\t2$"
-         * value of 'character' for '$' is 3
-         * value of 'column' for '$' is 6 (assuming that tab size is 4)
-         */
-        function findFirstNonWhitespaceCharacterAndColumn(startPos: number, endPos: number, sourceFile: SourceFileLike, options: EditorSettings): {
-            column: number;
-            character: number;
-        };
-        function findFirstNonWhitespaceColumn(startPos: number, endPos: number, sourceFile: SourceFileLike, options: EditorSettings): number;
-        function nodeWillIndentChild(settings: FormatCodeSettings, parent: TextRangeWithKind, child: TextRangeWithKind | undefined, sourceFile: SourceFileLike | undefined, indentByDefault: boolean): boolean;
-        /**
-         * True when the parent node should indent the given child by an explicit rule.
-         * @param isNextChild If true, we are judging indent of a hypothetical child *after* this one, not the current child.
-         */
-        function shouldIndentChildNode(settings: FormatCodeSettings, parent: TextRangeWithKind, child?: Node, sourceFile?: SourceFileLike, isNextChild?: boolean): boolean;
-    }
-}
-declare namespace ts.textChanges {
-    interface ConfigurableStart {
-        /** True to use getStart() (NB, not getFullStart()) without adjustment. */
-        useNonAdjustedStartPosition?: boolean;
-    }
-    interface ConfigurableEnd {
-        /** True to use getEnd() without adjustment. */
-        useNonAdjustedEndPosition?: boolean;
-    }
-    enum Position {
-        FullStart = 0,
-        Start = 1
-    }
-    /**
-     * Usually node.pos points to a position immediately after the previous token.
-     * If this position is used as a beginning of the span to remove - it might lead to removing the trailing trivia of the previous node, i.e:
-     * const x; // this is x
-     *        ^ - pos for the next variable declaration will point here
-     * const y; // this is y
-     *        ^ - end for previous variable declaration
-     * Usually leading trivia of the variable declaration 'y' should not include trailing trivia (whitespace, comment 'this is x' and newline) from the preceding
-     * variable declaration and trailing trivia for 'y' should include (whitespace, comment 'this is y', newline).
-     * By default when removing nodes we adjust start and end positions to respect specification of the trivia above.
-     * If pos\end should be interpreted literally 'useNonAdjustedStartPosition' or 'useNonAdjustedEndPosition' should be set to true
-     */
-    interface ConfigurableStartEnd extends ConfigurableStart, ConfigurableEnd {
-    }
-    const useNonAdjustedPositions: ConfigurableStartEnd;
-    interface InsertNodeOptions {
-        /**
-         * Text to be inserted before the new node
-         */
-        prefix?: string;
-        /**
-         * Text to be inserted after the new node
-         */
-        suffix?: string;
-        /**
-         * Text of inserted node will be formatted with this indentation, otherwise indentation will be inferred from the old node
-         */
-        indentation?: number;
-        /**
-         * Text of inserted node will be formatted with this delta, otherwise delta will be inferred from the new node kind
-         */
-        delta?: number;
-        /**
-         * Do not trim leading white spaces in the edit range
-         */
-        preserveLeadingWhitespace?: boolean;
-    }
-    interface ReplaceWithMultipleNodesOptions extends InsertNodeOptions {
-        readonly joiner?: string;
-    }
-    interface ChangeNodeOptions extends ConfigurableStartEnd, InsertNodeOptions {
-    }
-    interface TextChangesContext {
-        host: LanguageServiceHost;
-        formatContext: formatting.FormatContext;
-    }
-    type TypeAnnotatable = SignatureDeclaration | VariableDeclaration | ParameterDeclaration | PropertyDeclaration | PropertySignature;
-    class ChangeTracker {
-        private readonly newLineCharacter;
-        private readonly formatContext;
-        private readonly changes;
-        private readonly newFiles;
-        private readonly deletedNodesInLists;
-        private readonly classesWithNodesInsertedAtStart;
-        static fromContext(context: TextChangesContext): ChangeTracker;
-        static with(context: TextChangesContext, cb: (tracker: ChangeTracker) => void): FileTextChanges[];
-        /** Public for tests only. Other callers should use `ChangeTracker.with`. */
-        constructor(newLineCharacter: string, formatContext: formatting.FormatContext);
-        deleteRange(sourceFile: SourceFile, range: TextRange): this;
-        /** Warning: This deletes comments too. See `copyComments` in `convertFunctionToEs6Class`. */
-        deleteNode(sourceFile: SourceFile, node: Node, options?: ConfigurableStartEnd): this;
-        deleteNodeRange(sourceFile: SourceFile, startNode: Node, endNode: Node, options?: ConfigurableStartEnd): this;
-        deleteNodeRangeExcludingEnd(sourceFile: SourceFile, startNode: Node, afterEndNode: Node | undefined, options?: ConfigurableStartEnd): void;
-        deleteNodeInList(sourceFile: SourceFile, node: Node): this;
-        replaceRange(sourceFile: SourceFile, range: TextRange, newNode: Node, options?: InsertNodeOptions): this;
-        replaceNode(sourceFile: SourceFile, oldNode: Node, newNode: Node, options?: ChangeNodeOptions): this;
-        replaceNodeRange(sourceFile: SourceFile, startNode: Node, endNode: Node, newNode: Node, options?: ChangeNodeOptions): void;
-        private replaceRangeWithNodes;
-        replaceNodeWithNodes(sourceFile: SourceFile, oldNode: Node, newNodes: ReadonlyArray<Node>, options?: ChangeNodeOptions): this;
-        replaceNodeRangeWithNodes(sourceFile: SourceFile, startNode: Node, endNode: Node, newNodes: ReadonlyArray<Node>, options?: ReplaceWithMultipleNodesOptions & ConfigurableStartEnd): this;
-        private nextCommaToken;
-        replacePropertyAssignment(sourceFile: SourceFile, oldNode: PropertyAssignment, newNode: PropertyAssignment): this;
-        private insertNodeAt;
-        private insertNodesAt;
-        insertNodeAtTopOfFile(sourceFile: SourceFile, newNode: Statement, blankLineBetween: boolean): void;
-        insertNodeBefore(sourceFile: SourceFile, before: Node, newNode: Node, blankLineBetween?: boolean): void;
-        insertModifierBefore(sourceFile: SourceFile, modifier: SyntaxKind, before: Node): void;
-        insertCommentBeforeLine(sourceFile: SourceFile, lineNumber: number, position: number, commentText: string): void;
-        replaceRangeWithText(sourceFile: SourceFile, range: TextRange, text: string): void;
-        private insertText;
-        /** Prefer this over replacing a node with another that has a type annotation, as it avoids reformatting the other parts of the node. */
-        tryInsertTypeAnnotation(sourceFile: SourceFile, node: TypeAnnotatable, type: TypeNode): void;
-        insertTypeParameters(sourceFile: SourceFile, node: SignatureDeclaration, typeParameters: ReadonlyArray<TypeParameterDeclaration>): void;
-        private getOptionsForInsertNodeBefore;
-        insertNodeAtConstructorStart(sourceFile: SourceFile, ctr: ConstructorDeclaration, newStatement: Statement): void;
-        insertNodeAtConstructorEnd(sourceFile: SourceFile, ctr: ConstructorDeclaration, newStatement: Statement): void;
-        private replaceConstructorBody;
-        insertNodeAtEndOfScope(sourceFile: SourceFile, scope: Node, newNode: Node): void;
-        insertNodeAtClassStart(sourceFile: SourceFile, cls: ClassLikeDeclaration, newElement: ClassElement): void;
-        private getInsertNodeAtClassStartPrefixSuffix;
-        insertNodeAfterComma(sourceFile: SourceFile, after: Node, newNode: Node): void;
-        insertNodeAfter(sourceFile: SourceFile, after: Node, newNode: Node): void;
-        insertNodesAfter(sourceFile: SourceFile, after: Node, newNodes: ReadonlyArray<Node>): void;
-        private insertNodeAfterWorker;
-        private getInsertNodeAfterOptions;
-        private getInsertNodeAfterOptionsWorker;
-        insertName(sourceFile: SourceFile, node: FunctionExpression | ClassExpression | ArrowFunction, name: string): void;
-        insertExportModifier(sourceFile: SourceFile, node: DeclarationStatement | VariableStatement): void;
-        /**
-         * This function should be used to insert nodes in lists when nodes don't carry separators as the part of the node range,
-         * i.e. arguments in arguments lists, parameters in parameter lists etc.
-         * Note that separators are part of the node in statements and class elements.
-         */
-        insertNodeInListAfter(sourceFile: SourceFile, after: Node, newNode: Node, containingList?: NodeArray<Node> | undefined): this;
-        private finishClassesWithNodesInsertedAtStart;
-        private finishTrailingCommaAfterDeletingNodesInList;
-        /**
-         * Note: after calling this, the TextChanges object must be discarded!
-         * @param validate only for tests
-         *    The reason we must validate as part of this method is that `getNonFormattedText` changes the node's positions,
-         *    so we can only call this once and can't get the non-formatted text separately.
-         */
-        getChanges(validate?: ValidateNonFormattedText): FileTextChanges[];
-        createNewFile(oldFile: SourceFile, fileName: string, statements: ReadonlyArray<Statement>): void;
-    }
-    type ValidateNonFormattedText = (node: Node, text: string) => void;
-    function applyChanges(text: string, changes: TextChange[]): string;
-    function isValidLocationToAddComment(sourceFile: SourceFile, position: number): boolean;
-}
-declare namespace ts {
-    interface CodeFixRegistration {
-        errorCodes: number[];
-        getCodeActions(context: CodeFixContext): CodeFixAction[] | undefined;
-        fixIds?: string[];
-        getAllCodeActions?(context: CodeFixAllContext): CombinedCodeActions;
-    }
-    interface CodeFixContextBase extends textChanges.TextChangesContext {
-        sourceFile: SourceFile;
-        program: Program;
-        cancellationToken: CancellationToken;
-        preferences: UserPreferences;
-    }
-    interface CodeFixAllContext extends CodeFixContextBase {
-        fixId: {};
-    }
-    interface CodeFixContext extends CodeFixContextBase {
-        errorCode: number;
-        span: TextSpan;
-    }
-    namespace codefix {
-        type DiagnosticAndArguments = DiagnosticMessage | [DiagnosticMessage, string] | [DiagnosticMessage, string, string];
-        function createCodeFixActionNoFixId(fixName: string, changes: FileTextChanges[], description: DiagnosticAndArguments): CodeFixAction;
-        function createCodeFixAction(fixName: string, changes: FileTextChanges[], description: DiagnosticAndArguments, fixId: {}, fixAllDescription: DiagnosticAndArguments, command?: CodeActionCommand): CodeFixAction;
-        function registerCodeFix(reg: CodeFixRegistration): void;
-        function getSupportedErrorCodes(): string[];
-        function getFixes(context: CodeFixContext): CodeFixAction[];
-        function getAllFixes(context: CodeFixAllContext): CombinedCodeActions;
-        function createFileTextChanges(fileName: string, textChanges: TextChange[]): FileTextChanges;
-        function codeFixAll(context: CodeFixAllContext, errorCodes: number[], use: (changes: textChanges.ChangeTracker, error: DiagnosticWithLocation, commands: Push<CodeActionCommand>) => void): CombinedCodeActions;
-    }
-}
-declare namespace ts {
-    interface Refactor {
-        /** Compute the associated code actions */
-        getEditsForAction(context: RefactorContext, actionName: string): RefactorEditInfo | undefined;
-        /** Compute (quickly) which actions are available here */
-        getAvailableActions(context: RefactorContext): ApplicableRefactorInfo[] | undefined;
-    }
-    interface RefactorContext extends textChanges.TextChangesContext {
-        file: SourceFile;
-        startPosition: number;
-        endPosition?: number;
-        program: Program;
-        cancellationToken?: CancellationToken;
-        preferences: UserPreferences;
-    }
-    namespace refactor {
-        /** @param name An unique code associated with each refactor. Does not have to be human-readable. */
-        function registerRefactor(name: string, refactor: Refactor): void;
-        function getApplicableRefactors(context: RefactorContext): ApplicableRefactorInfo[];
-        function getEditsForRefactor(context: RefactorContext, refactorName: string, actionName: string): RefactorEditInfo | undefined;
-    }
-    function getRefactorContextSpan({ startPosition, endPosition }: RefactorContext): TextSpan;
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-    type DeclarationWithType = FunctionLikeDeclaration | VariableDeclaration | PropertySignature | PropertyDeclaration;
-    function parameterShouldGetTypeFromJSDoc(node: Node): node is DeclarationWithType;
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-    function getImportCompletionAction(exportedSymbol: Symbol, moduleSymbol: Symbol, sourceFile: SourceFile, symbolName: string, host: LanguageServiceHost, program: Program, checker: TypeChecker, compilerOptions: CompilerOptions, allSourceFiles: ReadonlyArray<SourceFile>, formatContext: formatting.FormatContext, getCanonicalFileName: GetCanonicalFileName, symbolToken: Node | undefined, preferences: UserPreferences): {
-        readonly moduleSpecifier: string;
-        readonly codeAction: CodeAction;
-    };
-    function forEachExternalModuleToImportFrom(checker: TypeChecker, from: SourceFile, allSourceFiles: ReadonlyArray<SourceFile>, cb: (module: Symbol) => void): void;
-    function moduleSymbolToValidIdentifier(moduleSymbol: Symbol, target: ScriptTarget): string;
-    function moduleSpecifierToValidIdentifier(moduleSpecifier: string, target: ScriptTarget): string;
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-    /**
-     * Finds members of the resolved type that are missing in the class pointed to by class decl
-     * and generates source code for the missing members.
-     * @param possiblyMissingSymbols The collection of symbols to filter and then get insertions for.
-     * @returns Empty string iff there are no member insertions.
-     */
-    function createMissingMemberNodes(classDeclaration: ClassLikeDeclaration, possiblyMissingSymbols: ReadonlyArray<Symbol>, checker: TypeChecker, preferences: UserPreferences, out: (node: ClassElement) => void): void;
-    function createMethodFromCallExpression({ typeArguments, arguments: args, parent: parent }: CallExpression, methodName: string, inJs: boolean, makeStatic: boolean, preferences: UserPreferences): MethodDeclaration;
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.codefix {
-}
-declare namespace ts.refactor.generateGetAccessorAndSetAccessor {
-}
-declare namespace ts.refactor.extractSymbol {
-    /**
-     * Compute the associated code actions
-     * Exported for tests.
-     */
-    function getAvailableActions(context: RefactorContext): ApplicableRefactorInfo[] | undefined;
-    function getEditsForAction(context: RefactorContext, actionName: string): RefactorEditInfo | undefined;
-    namespace Messages {
-        const cannotExtractRange: DiagnosticMessage;
-        const cannotExtractImport: DiagnosticMessage;
-        const cannotExtractSuper: DiagnosticMessage;
-        const cannotExtractEmpty: DiagnosticMessage;
-        const expressionExpected: DiagnosticMessage;
-        const uselessConstantType: DiagnosticMessage;
-        const statementOrExpressionExpected: DiagnosticMessage;
-        const cannotExtractRangeContainingConditionalBreakOrContinueStatements: DiagnosticMessage;
-        const cannotExtractRangeContainingConditionalReturnStatement: DiagnosticMessage;
-        const cannotExtractRangeContainingLabeledBreakOrContinueStatementWithTargetOutsideOfTheRange: DiagnosticMessage;
-        const cannotExtractRangeThatContainsWritesToReferencesLocatedOutsideOfTheTargetRangeInGenerators: DiagnosticMessage;
-        const typeWillNotBeVisibleInTheNewScope: DiagnosticMessage;
-        const functionWillNotBeVisibleInTheNewScope: DiagnosticMessage;
-        const cannotExtractIdentifier: DiagnosticMessage;
-        const cannotExtractExportedEntity: DiagnosticMessage;
-        const cannotWriteInExpression: DiagnosticMessage;
-        const cannotExtractReadonlyPropertyInitializerOutsideConstructor: DiagnosticMessage;
-        const cannotExtractAmbientBlock: DiagnosticMessage;
-        const cannotAccessVariablesFromNestedScopes: DiagnosticMessage;
-        const cannotExtractToOtherFunctionLike: DiagnosticMessage;
-        const cannotExtractToJSClass: DiagnosticMessage;
-        const cannotExtractToExpressionArrowFunction: DiagnosticMessage;
-    }
-    enum RangeFacts {
-        None = 0,
-        HasReturn = 1,
-        IsGenerator = 2,
-        IsAsyncFunction = 4,
-        UsesThis = 8,
-        /**
-         * The range is in a function which needs the 'static' modifier in a class
-         */
-        InStaticRegion = 16
-    }
-    /**
-     * Represents an expression or a list of statements that should be extracted with some extra information
-     */
-    interface TargetRange {
-        readonly range: Expression | Statement[];
-        readonly facts: RangeFacts;
-        /**
-         * A list of symbols that are declared in the selected range which are visible in the containing lexical scope
-         * Used to ensure we don't turn something used outside the range free (or worse, resolve to a different entity).
-         */
-        readonly declarations: Symbol[];
-    }
-    /**
-     * Result of 'getRangeToExtract' operation: contains either a range or a list of errors
-     */
-    type RangeToExtract = {
-        readonly targetRange?: never;
-        readonly errors: ReadonlyArray<Diagnostic>;
-    } | {
-        readonly targetRange: TargetRange;
-        readonly errors?: never;
-    };
-    /**
-     * getRangeToExtract takes a span inside a text file and returns either an expression or an array
-     * of statements representing the minimum set of nodes needed to extract the entire span. This
-     * process may fail, in which case a set of errors is returned instead (these are currently
-     * not shown to the user, but can be used by us diagnostically)
-     */
-    function getRangeToExtract(sourceFile: SourceFile, span: TextSpan): RangeToExtract;
-}
-declare namespace ts.refactor.generateGetAccessorAndSetAccessor {
-}
-declare namespace ts.refactor {
-}
-declare namespace ts.sourcemaps {
-    interface SourceMapData {
-        version?: number;
-        file?: string;
-        sourceRoot?: string;
-        sources: string[];
-        sourcesContent?: string[];
-        names?: string[];
-        mappings: string;
-    }
-    interface SourceMappableLocation {
-        fileName: string;
-        position: number;
-    }
-    interface SourceMapper {
-        getOriginalPosition(input: SourceMappableLocation): SourceMappableLocation;
-        getGeneratedPosition(input: SourceMappableLocation): SourceMappableLocation;
-    }
-    const identitySourceMapper: {
-        getOriginalPosition: typeof identity;
-        getGeneratedPosition: typeof identity;
-    };
-    interface SourceMapDecodeHost {
-        readFile(path: string): string | undefined;
-        fileExists(path: string): boolean;
-        getCanonicalFileName(path: string): string;
-        log(text: string): void;
-    }
-    function decode(host: SourceMapDecodeHost, mapPath: string, map: SourceMapData, program?: Program, fallbackCache?: SourceFileLikeCache): SourceMapper;
-}
-declare namespace ts {
-    /** The version of the language service API */
-    const servicesVersion = "0.8";
-    interface DisplayPartsSymbolWriter extends EmitTextWriter {
-        displayParts(): SymbolDisplayPart[];
-    }
-    function toEditorSettings(options: FormatCodeOptions | FormatCodeSettings): FormatCodeSettings;
-    function toEditorSettings(options: EditorOptions | EditorSettings): EditorSettings;
-    function displayPartsToString(displayParts: SymbolDisplayPart[] | undefined): string;
-    function getDefaultCompilerOptions(): CompilerOptions;
-    function getSupportedCodeFixes(): string[];
-    function createLanguageServiceSourceFile(fileName: string, scriptSnapshot: IScriptSnapshot, scriptTarget: ScriptTarget, version: string, setNodeParents: boolean, scriptKind?: ScriptKind): SourceFile;
-    let disableIncrementalParsing: boolean;
-    function updateLanguageServiceSourceFile(sourceFile: SourceFile, scriptSnapshot: IScriptSnapshot, version: string, textChangeRange: TextChangeRange | undefined, aggressiveChecks?: boolean): SourceFile;
-    /** A cancellation that throttles calls to the host */
-    class ThrottledCancellationToken implements CancellationToken {
-        private hostCancellationToken;
-        private readonly throttleWaitMilliseconds;
-        private lastCancellationCheckTime;
-        constructor(hostCancellationToken: HostCancellationToken, throttleWaitMilliseconds?: number);
-        isCancellationRequested(): boolean;
-        throwIfCancellationRequested(): void;
-    }
-    interface SourceFileLikeCache {
-        get(path: Path): SourceFileLike | undefined;
-    }
-    function createSourceFileLikeCache(host: {
-        readFile?: (path: string) => string | undefined;
-        fileExists?: (path: string) => boolean;
-    }): SourceFileLikeCache;
-    function createLanguageService(host: LanguageServiceHost, documentRegistry?: DocumentRegistry, syntaxOnly?: boolean): LanguageService;
-    /** Names in the name table are escaped, so an identifier `__foo` will have a name table entry `___foo`. */
-    function getNameTable(sourceFile: SourceFile): UnderscoreEscapedMap<number>;
-    /**
-     * Returns the containing object literal property declaration given a possible name node, e.g. "a" in x = { "a": 1 }
-     */
-    function getContainingObjectLiteralElement(node: Node): ObjectLiteralElement | undefined;
-    function getPropertySymbolsFromContextualType(typeChecker: TypeChecker, node: ObjectLiteralElement): Symbol[];
-    function getPropertySymbolsFromType(type: Type, propName: PropertyName): Symbol[] | undefined;
-    /**
-     * Get the path of the default library files (lib.d.ts) as distributed with the typescript
-     * node package.
-     * The functionality is not supported if the ts module is consumed outside of a node module.
-     */
-    function getDefaultLibFilePath(options: CompilerOptions): string;
-}
-declare namespace ts.BreakpointResolver {
-    /**
-     * Get the breakpoint span in given sourceFile
-     */
-    function spanInSourceFileAtLocation(sourceFile: SourceFile, position: number): TextSpan | undefined;
-}
-declare namespace ts {
-    /**
-     * Transform one or more nodes using the supplied transformers.
-     * @param source A single `Node` or an array of `Node` objects.
-     * @param transformers An array of `TransformerFactory` callbacks used to process the transformation.
-     * @param compilerOptions Optional compiler options.
-     */
-    function transform<T extends Node>(source: T | T[], transformers: TransformerFactory<T>[], compilerOptions?: CompilerOptions): TransformationResult<T>;
-}
-declare let debugObjectHost: {
-    CollectGarbage(): void;
-};
-declare namespace ts {
-    interface ScriptSnapshotShim {
-        /** Gets a portion of the script snapshot specified by [start, end). */
-        getText(start: number, end: number): string;
-        /** Gets the length of this script snapshot. */
-        getLength(): number;
-        /**
-         * Returns a JSON-encoded value of the type:
-         *   { span: { start: number; length: number }; newLength: number }
-         *
-         * Or undefined value if there was no change.
-         */
-        getChangeRange(oldSnapshot: ScriptSnapshotShim): string | undefined;
-        /** Releases all resources held by this script snapshot */
-        dispose?(): void;
-    }
-    interface Logger {
-        log(s: string): void;
-        trace(s: string): void;
-        error(s: string): void;
-    }
-    /** Public interface of the host of a language service shim instance. */
-    interface LanguageServiceShimHost extends Logger {
-        getCompilationSettings(): string;
-        /** Returns a JSON-encoded value of the type: string[] */
-        getScriptFileNames(): string;
-        getScriptKind?(fileName: string): ScriptKind;
-        getScriptVersion(fileName: string): string;
-        getScriptSnapshot(fileName: string): ScriptSnapshotShim;
-        getLocalizedDiagnosticMessages(): string;
-        getCancellationToken(): HostCancellationToken;
-        getCurrentDirectory(): string;
-        getDirectories(path: string): string;
-        getDefaultLibFileName(options: string): string;
-        getNewLine?(): string;
-        getProjectVersion?(): string;
-        useCaseSensitiveFileNames?(): boolean;
-        getTypeRootsVersion?(): number;
-        readDirectory(rootDir: string, extension: string, basePaths?: string, excludeEx?: string, includeFileEx?: string, includeDirEx?: string, depth?: number): string;
-        readFile(path: string, encoding?: string): string | undefined;
-        fileExists(path: string): boolean;
-        getModuleResolutionsForFile?(fileName: string): string;
-        getTypeReferenceDirectiveResolutionsForFile?(fileName: string): string;
-        directoryExists(directoryName: string): boolean;
-    }
-    /** Public interface of the core-services host instance used in managed side */
-    interface CoreServicesShimHost extends Logger {
-        directoryExists(directoryName: string): boolean;
-        fileExists(fileName: string): boolean;
-        getCurrentDirectory(): string;
-        getDirectories(path: string): string;
-        /**
-         * Returns a JSON-encoded value of the type: string[]
-         *
-         * @param exclude A JSON encoded string[] containing the paths to exclude
-         *  when enumerating the directory.
-         */
-        readDirectory(rootDir: string, extension: string, basePaths?: string, excludeEx?: string, includeFileEx?: string, includeDirEx?: string, depth?: number): string;
-        /**
-         * Read arbitary text files on disk, i.e. when resolution procedure needs the content of 'package.json' to determine location of bundled typings for node modules
-         */
-        readFile(fileName: string): string | undefined;
-        realpath?(path: string): string;
-        trace(s: string): void;
-        useCaseSensitiveFileNames?(): boolean;
-    }
-    interface ShimsFileReference {
-        path: string;
-        position: number;
-        length: number;
-    }
-    /** Public interface of a language service instance shim. */
-    interface ShimFactory {
-        registerShim(shim: Shim): void;
-        unregisterShim(shim: Shim): void;
-    }
-    interface Shim {
-        dispose(_dummy: {}): void;
-    }
-    interface LanguageServiceShim extends Shim {
-        languageService: LanguageService;
-        dispose(_dummy: {}): void;
-        refresh(throwOnError: boolean): void;
-        cleanupSemanticCache(): void;
-        getSyntacticDiagnostics(fileName: string): string;
-        getSemanticDiagnostics(fileName: string): string;
-        getSuggestionDiagnostics(fileName: string): string;
-        getCompilerOptionsDiagnostics(): string;
-        getSyntacticClassifications(fileName: string, start: number, length: number): string;
-        getSemanticClassifications(fileName: string, start: number, length: number): string;
-        getEncodedSyntacticClassifications(fileName: string, start: number, length: number): string;
-        getEncodedSemanticClassifications(fileName: string, start: number, length: number): string;
-        getCompletionsAtPosition(fileName: string, position: number, preferences: UserPreferences | undefined): string;
-        getCompletionEntryDetails(fileName: string, position: number, entryName: string, formatOptions: string | undefined, source: string | undefined, preferences: UserPreferences | undefined): string;
-        getQuickInfoAtPosition(fileName: string, position: number): string;
-        getNameOrDottedNameSpan(fileName: string, startPos: number, endPos: number): string;
-        getBreakpointStatementAtPosition(fileName: string, position: number): string;
-        getSignatureHelpItems(fileName: string, position: number): string;
-        /**
-         * Returns a JSON-encoded value of the type:
-         * { canRename: boolean, localizedErrorMessage: string, displayName: string, fullDisplayName: string, kind: string, kindModifiers: string, triggerSpan: { start; length } }
-         */
-        getRenameInfo(fileName: string, position: number): string;
-        /**
-         * Returns a JSON-encoded value of the type:
-         * { fileName: string, textSpan: { start: number, length: number } }[]
-         */
-        findRenameLocations(fileName: string, position: number, findInStrings: boolean, findInComments: boolean): string;
-        /**
-         * Returns a JSON-encoded value of the type:
-         * { fileName: string; textSpan: { start: number; length: number}; kind: string; name: string; containerKind: string; containerName: string }
-         *
-         * Or undefined value if no definition can be found.
-         */
-        getDefinitionAtPosition(fileName: string, position: number): string;
-        getDefinitionAndBoundSpan(fileName: string, position: number): string;
-        /**
-         * Returns a JSON-encoded value of the type:
-         * { fileName: string; textSpan: { start: number; length: number}; kind: string; name: string; containerKind: string; containerName: string }
-         *
-         * Or undefined value if no definition can be found.
-         */
-        getTypeDefinitionAtPosition(fileName: string, position: number): string;
-        /**
-         * Returns a JSON-encoded value of the type:
-         * { fileName: string; textSpan: { start: number; length: number}; }[]
-         */
-        getImplementationAtPosition(fileName: string, position: number): string;
-        /**
-         * Returns a JSON-encoded value of the type:
-         * { fileName: string; textSpan: { start: number; length: number}; isWriteAccess: boolean, isDefinition?: boolean }[]
-         */
-        getReferencesAtPosition(fileName: string, position: number): string;
-        /**
-         * Returns a JSON-encoded value of the type:
-         * { definition: <encoded>; references: <encoded>[] }[]
-         */
-        findReferences(fileName: string, position: number): string;
-        /**
-         * @deprecated
-         * Returns a JSON-encoded value of the type:
-         * { fileName: string; textSpan: { start: number; length: number}; isWriteAccess: boolean }[]
-         */
-        getOccurrencesAtPosition(fileName: string, position: number): string;
-        /**
-         * Returns a JSON-encoded value of the type:
-         * { fileName: string; highlights: { start: number; length: number, isDefinition: boolean }[] }[]
-         *
-         * @param fileToSearch A JSON encoded string[] containing the file names that should be
-         *  considered when searching.
-         */
-        getDocumentHighlights(fileName: string, position: number, filesToSearch: string): string;
-        /**
-         * Returns a JSON-encoded value of the type:
-         * { name: string; kind: string; kindModifiers: string; containerName: string; containerKind: string; matchKind: string; fileName: string; textSpan: { start: number; length: number}; } [] = [];
-         */
-        getNavigateToItems(searchValue: string, maxResultCount?: number, fileName?: string): string;
-        /**
-         * Returns a JSON-encoded value of the type:
-         * { text: string; kind: string; kindModifiers: string; bolded: boolean; grayed: boolean; indent: number; spans: { start: number; length: number; }[]; childItems: <recursive use of this type>[] } [] = [];
-         */
-        getNavigationBarItems(fileName: string): string;
-        /** Returns a JSON-encoded value of the type ts.NavigationTree. */
-        getNavigationTree(fileName: string): string;
-        /**
-         * Returns a JSON-encoded value of the type:
-         * { textSpan: { start: number, length: number }; hintSpan: { start: number, length: number }; bannerText: string; autoCollapse: boolean } [] = [];
-         */
-        getOutliningSpans(fileName: string): string;
-        getTodoComments(fileName: string, todoCommentDescriptors: string): string;
-        getBraceMatchingAtPosition(fileName: string, position: number): string;
-        getIndentationAtPosition(fileName: string, position: number, options: string): string;
-        getFormattingEditsForRange(fileName: string, start: number, end: number, options: string): string;
-        getFormattingEditsForDocument(fileName: string, options: string): string;
-        getFormattingEditsAfterKeystroke(fileName: string, position: number, key: string, options: string): string;
-        /**
-         * Returns JSON-encoded value of the type TextInsertion.
-         */
-        getDocCommentTemplateAtPosition(fileName: string, position: number): string;
-        /**
-         * Returns JSON-encoded boolean to indicate whether we should support brace location
-         * at the current position.
-         * E.g. we don't want brace completion inside string-literals, comments, etc.
-         */
-        isValidBraceCompletionAtPosition(fileName: string, position: number, openingBrace: number): string;
-        /**
-         * Returns a JSON-encoded TextSpan | undefined indicating the range of the enclosing comment, if it exists.
-         */
-        getSpanOfEnclosingComment(fileName: string, position: number, onlyMultiLine: boolean): string;
-        getEmitOutput(fileName: string): string;
-        getEmitOutputObject(fileName: string): EmitOutput;
-    }
-    interface ClassifierShim extends Shim {
-        getEncodedLexicalClassifications(text: string, lexState: EndOfLineState, syntacticClassifierAbsent?: boolean): string;
-        getClassificationsForLine(text: string, lexState: EndOfLineState, syntacticClassifierAbsent?: boolean): string;
-    }
-    interface CoreServicesShim extends Shim {
-        getAutomaticTypeDirectiveNames(compilerOptionsJson: string): string;
-        getPreProcessedFileInfo(fileName: string, sourceText: IScriptSnapshot): string;
-        getTSConfigFileInfo(fileName: string, sourceText: IScriptSnapshot): string;
-        getDefaultCompilationSettings(): string;
-        discoverTypings(discoverTypingsJson: string): string;
-    }
-    class LanguageServiceShimHostAdapter implements LanguageServiceHost {
-        private shimHost;
-        private files;
-        private loggingEnabled;
-        private tracingEnabled;
-        resolveModuleNames: (moduleName: string[], containingFile: string) => ResolvedModuleFull[];
-        resolveTypeReferenceDirectives: (typeDirectiveNames: string[], containingFile: string) => ResolvedTypeReferenceDirective[];
-        directoryExists: (directoryName: string) => boolean;
-        constructor(shimHost: LanguageServiceShimHost);
-        log(s: string): void;
-        trace(s: string): void;
-        error(s: string): void;
-        getProjectVersion(): string;
-        getTypeRootsVersion(): number;
-        useCaseSensitiveFileNames(): boolean;
-        getCompilationSettings(): CompilerOptions;
-        getScriptFileNames(): string[];
-        getScriptSnapshot(fileName: string): IScriptSnapshot | undefined;
-        getScriptKind(fileName: string): ScriptKind;
-        getScriptVersion(fileName: string): string;
-        getLocalizedDiagnosticMessages(): any;
-        getCancellationToken(): HostCancellationToken;
-        getCurrentDirectory(): string;
-        getDirectories(path: string): string[];
-        getDefaultLibFileName(options: CompilerOptions): string;
-        readDirectory(path: string, extensions?: ReadonlyArray<string>, exclude?: string[], include?: string[], depth?: number): string[];
-        readFile(path: string, encoding?: string): string | undefined;
-        fileExists(path: string): boolean;
-    }
-    class CoreServicesShimHostAdapter implements ParseConfigHost, ModuleResolutionHost, JsTyping.TypingResolutionHost {
-        private shimHost;
-        directoryExists: (directoryName: string) => boolean;
-        realpath: (path: string) => string;
-        useCaseSensitiveFileNames: boolean;
-        constructor(shimHost: CoreServicesShimHost);
-        readDirectory(rootDir: string, extensions: ReadonlyArray<string>, exclude: ReadonlyArray<string>, include: ReadonlyArray<string>, depth?: number): string[];
-        fileExists(fileName: string): boolean;
-        readFile(fileName: string): string | undefined;
-        getDirectories(path: string): string[];
-    }
-    interface RealizedDiagnostic {
-        message: string;
-        start: number;
-        length: number;
-        category: string;
-        code: number;
-        reportsUnnecessary?: {};
-    }
-    function realizeDiagnostics(diagnostics: ReadonlyArray<Diagnostic>, newLine: string): RealizedDiagnostic[];
-    class TypeScriptServicesFactory implements ShimFactory {
-        private _shims;
-        private documentRegistry;
-        getServicesVersion(): string;
-        createLanguageServiceShim(host: LanguageServiceShimHost): LanguageServiceShim;
-        createClassifierShim(logger: Logger): ClassifierShim;
-        createCoreServicesShim(host: CoreServicesShimHost): CoreServicesShim;
-        close(): void;
-        registerShim(shim: Shim): void;
-        unregisterShim(shim: Shim): void;
-    }
-}
-declare namespace TypeScript.Services {
-    const TypeScriptServicesFactory: typeof ts.TypeScriptServicesFactory;
-}
-declare const toolsVersion = "3.0";
-//# sourceMappingURL=services.d.ts.map
-declare namespace ts.server {
-    const ActionSet: ActionSet;
-    const ActionInvalidate: ActionInvalidate;
-    const ActionPackageInstalled: ActionPackageInstalled;
-    const EventTypesRegistry: EventTypesRegistry;
-    const EventBeginInstallTypes: EventBeginInstallTypes;
-    const EventEndInstallTypes: EventEndInstallTypes;
-    const EventInitializationFailed: EventInitializationFailed;
-    namespace Arguments {
-        const GlobalCacheLocation = "--globalTypingsCacheLocation";
-        const LogFile = "--logFile";
-        const EnableTelemetry = "--enableTelemetry";
-        const TypingSafeListLocation = "--typingSafeListLocation";
-        const TypesMapLocation = "--typesMapLocation";
-        /**
-         * This argument specifies the location of the NPM executable.
-         * typingsInstaller will run the command with `${npmLocation} install ...`.
-         */
-        const NpmLocation = "--npmLocation";
-    }
-    function hasArgument(argumentName: string): boolean;
-    function findArgument(argumentName: string): string | undefined;
-    function nowString(): string;
-}
-declare namespace ts.server {
-    type ActionSet = "action::set";
-    type ActionInvalidate = "action::invalidate";
-    type ActionPackageInstalled = "action::packageInstalled";
-    type EventTypesRegistry = "event::typesRegistry";
-    type EventBeginInstallTypes = "event::beginInstallTypes";
-    type EventEndInstallTypes = "event::endInstallTypes";
-    type EventInitializationFailed = "event::initializationFailed";
-    interface SortedReadonlyArray<T> extends ReadonlyArray<T> {
-        " __sortedArrayBrand": any;
-    }
-    interface TypingInstallerResponse {
-        readonly kind: ActionSet | ActionInvalidate | EventTypesRegistry | ActionPackageInstalled | EventBeginInstallTypes | EventEndInstallTypes | EventInitializationFailed;
-    }
-    interface TypingInstallerRequestWithProjectName {
-        readonly projectName: string;
-    }
-    type TypingInstallerRequestUnion = DiscoverTypings | CloseProject | TypesRegistryRequest | InstallPackageRequest;
-    interface DiscoverTypings extends TypingInstallerRequestWithProjectName {
-        readonly fileNames: string[];
-        readonly projectRootPath: Path;
-        readonly compilerOptions: CompilerOptions;
-        readonly typeAcquisition: TypeAcquisition;
-        readonly unresolvedImports: SortedReadonlyArray<string>;
-        readonly cachePath?: string;
-        readonly kind: "discover";
-    }
-    interface CloseProject extends TypingInstallerRequestWithProjectName {
-        readonly kind: "closeProject";
-    }
-    interface TypesRegistryRequest {
-        readonly kind: "typesRegistry";
-    }
-    interface InstallPackageRequest extends TypingInstallerRequestWithProjectName {
-        readonly kind: "installPackage";
-        readonly fileName: Path;
-        readonly packageName: string;
-        readonly projectRootPath: Path;
-    }
-    interface TypesRegistryResponse extends TypingInstallerResponse {
-        readonly kind: EventTypesRegistry;
-        readonly typesRegistry: MapLike<MapLike<string>>;
-    }
-    interface PackageInstalledResponse extends ProjectResponse {
-        readonly kind: ActionPackageInstalled;
-        readonly success: boolean;
-        readonly message: string;
-    }
-    interface InitializationFailedResponse extends TypingInstallerResponse {
-        readonly kind: EventInitializationFailed;
-        readonly message: string;
-    }
-    interface ProjectResponse extends TypingInstallerResponse {
-        readonly projectName: string;
-    }
-    interface InvalidateCachedTypings extends ProjectResponse {
-        readonly kind: ActionInvalidate;
-    }
-    interface InstallTypes extends ProjectResponse {
-        readonly kind: EventBeginInstallTypes | EventEndInstallTypes;
-        readonly eventId: number;
-        readonly typingsInstallerVersion: string;
-        readonly packagesToInstall: ReadonlyArray<string>;
-    }
-    interface BeginInstallTypes extends InstallTypes {
-        readonly kind: EventBeginInstallTypes;
-    }
-    interface EndInstallTypes extends InstallTypes {
-        readonly kind: EventEndInstallTypes;
-        readonly installSuccess: boolean;
-    }
-    interface InstallTypingHost extends JsTyping.TypingResolutionHost {
-        useCaseSensitiveFileNames: boolean;
-        writeFile(path: string, content: string): void;
-        createDirectory(path: string): void;
-        watchFile?(path: string, callback: FileWatcherCallback, pollingInterval?: number): FileWatcher;
-        watchDirectory?(path: string, callback: DirectoryWatcherCallback, recursive?: boolean): FileWatcher;
-    }
-    interface SetTypings extends ProjectResponse {
-        readonly typeAcquisition: TypeAcquisition;
-        readonly compilerOptions: CompilerOptions;
-        readonly typings: string[];
-        readonly unresolvedImports: SortedReadonlyArray<string>;
-        readonly kind: ActionSet;
-    }
-    type TypingInstallerResponseUnion = SetTypings | InvalidateCachedTypings | TypesRegistryResponse | PackageInstalledResponse | InstallTypes | InitializationFailedResponse;
-}
-declare namespace ts.JsTyping {
-    interface TypingResolutionHost {
-        directoryExists(path: string): boolean;
-        fileExists(fileName: string): boolean;
-        readFile(path: string, encoding?: string): string | undefined;
-        readDirectory(rootDir: string, extensions: ReadonlyArray<string>, excludes: ReadonlyArray<string> | undefined, includes: ReadonlyArray<string> | undefined, depth?: number): string[];
-    }
-    interface CachedTyping {
-        typingLocation: string;
-        version: Semver;
-    }
-    function isTypingUpToDate(cachedTyping: CachedTyping, availableTypingVersions: MapLike<string>): boolean;
-    const nodeCoreModuleList: ReadonlyArray<string>;
-    const nodeCoreModules: Map<true>;
-    /**
-     * A map of loose file names to library names that we are confident require typings
-     */
-    type SafeList = ReadonlyMap<string>;
-    function loadSafeList(host: TypingResolutionHost, safeListPath: Path): SafeList;
-    function loadTypesMap(host: TypingResolutionHost, typesMapPath: Path): SafeList | undefined;
-    /**
-     * @param host is the object providing I/O related operations.
-     * @param fileNames are the file names that belong to the same project
-     * @param projectRootPath is the path to the project root directory
-     * @param safeListPath is the path used to retrieve the safe list
-     * @param packageNameToTypingLocation is the map of package names to their cached typing locations and installed versions
-     * @param typeAcquisition is used to customize the typing acquisition process
-     * @param compilerOptions are used as a source for typing inference
-     */
-    function discoverTypings(host: TypingResolutionHost, log: ((message: string) => void) | undefined, fileNames: string[], projectRootPath: Path, safeList: SafeList, packageNameToTypingLocation: ReadonlyMap<CachedTyping>, typeAcquisition: TypeAcquisition, unresolvedImports: ReadonlyArray<string>, typesRegistry: ReadonlyMap<MapLike<string>>): {
-        cachedTypingPaths: string[];
-        newTypingNames: string[];
-        filesToWatch: string[];
-    };
-    enum PackageNameValidationResult {
-        Ok = 0,
-        ScopedPackagesNotSupported = 1,
-        EmptyName = 2,
-        NameTooLong = 3,
-        NameStartsWithDot = 4,
-        NameStartsWithUnderscore = 5,
-        NameContainsNonURISafeCharacters = 6
-    }
-    /**
-     * Validates package name using rules defined at https://docs.npmjs.com/files/package.json
-     */
-    function validatePackageName(packageName: string): PackageNameValidationResult;
-    function renderPackageNameValidationFailure(result: PackageNameValidationResult, typing: string): string;
-}
-declare namespace ts {
-    class Semver {
-        readonly major: number;
-        readonly minor: number;
-        readonly patch: number;
-        /**
-         * If true, this is `major.minor.0-next.patch`.
-         * If false, this is `major.minor.patch`.
-         */
-        readonly isPrerelease: boolean;
-        static parse(semver: string): Semver;
-        static fromRaw({ major, minor, patch, isPrerelease }: Semver): Semver;
-        private static tryParse;
-        private constructor();
-        readonly versionString: string;
-        equals(sem: Semver): boolean;
-        greaterThan(sem: Semver): boolean;
-    }
-}
-//# sourceMappingURL=jsTyping.d.ts.map
-declare namespace ts.server {
-    interface CompressedData {
-        length: number;
-        compressionKind: string;
-        data: any;
-    }
-    type RequireResult = {
-        module: {};
-        error: undefined;
-    } | {
-        module: undefined;
-        error: {
-            stack?: string;
-            message?: string;
-        };
-    };
-    interface ServerHost extends System {
-        watchFile(path: string, callback: FileWatcherCallback, pollingInterval?: number): FileWatcher;
-        watchDirectory(path: string, callback: DirectoryWatcherCallback, recursive?: boolean): FileWatcher;
-        setTimeout(callback: (...args: any[]) => void, ms: number, ...args: any[]): any;
-        clearTimeout(timeoutId: any): void;
-        setImmediate(callback: (...args: any[]) => void, ...args: any[]): any;
-        clearImmediate(timeoutId: any): void;
-        gc?(): void;
-        trace?(s: string): void;
-        require?(initialPath: string, moduleName: string): RequireResult;
-    }
-}
-declare namespace ts.server {
-    enum LogLevel {
-        terse = 0,
-        normal = 1,
-        requestTime = 2,
-        verbose = 3
-    }
-    const emptyArray: SortedReadonlyArray<never>;
-    interface Logger {
-        close(): void;
-        hasLevel(level: LogLevel): boolean;
-        loggingEnabled(): boolean;
-        perftrc(s: string): void;
-        info(s: string): void;
-        startGroup(): void;
-        endGroup(): void;
-        msg(s: string, type?: Msg): void;
-        getLogFileName(): string | undefined;
-    }
-    enum Msg {
-        Err = "Err",
-        Info = "Info",
-        Perf = "Perf"
-    }
-    namespace Msg {
-        type Types = Msg;
-    }
-    function createInstallTypingsRequest(project: Project, typeAcquisition: TypeAcquisition, unresolvedImports: SortedReadonlyArray<string>, cachePath?: string): DiscoverTypings;
-    namespace Errors {
-        function ThrowNoProject(): never;
-        function ThrowProjectLanguageServiceDisabled(): never;
-        function ThrowProjectDoesNotContainDocument(fileName: string, project: Project): never;
-    }
-    function getDefaultFormatCodeSettings(host: ServerHost): FormatCodeSettings;
-    type NormalizedPath = string & {
-        __normalizedPathTag: any;
-    };
-    function toNormalizedPath(fileName: string): NormalizedPath;
-    function normalizedPathToPath(normalizedPath: NormalizedPath, currentDirectory: string, getCanonicalFileName: (f: string) => string): Path;
-    function asNormalizedPath(fileName: string): NormalizedPath;
-    interface NormalizedPathMap<T> {
-        get(path: NormalizedPath): T | undefined;
-        set(path: NormalizedPath, value: T): void;
-        contains(path: NormalizedPath): boolean;
-        remove(path: NormalizedPath): void;
-    }
-    function createNormalizedPathMap<T>(): NormalizedPathMap<T>;
-    interface ProjectOptions {
-        configHasExtendsProperty: boolean;
-        configHasFilesProperty: boolean;
-        configHasIncludeProperty: boolean;
-        configHasExcludeProperty: boolean;
-        projectReferences: ReadonlyArray<ProjectReference> | undefined;
-        files?: string[];
-        wildcardDirectories?: Map<WatchDirectoryFlags>;
-        compilerOptions?: CompilerOptions;
-        typeAcquisition?: TypeAcquisition;
-        compileOnSave?: boolean;
-    }
-    function isInferredProjectName(name: string): boolean;
-    function makeInferredProjectName(counter: number): string;
-    function createSortedArray<T>(): SortedArray<T>;
-}
-declare namespace ts.server {
-    class ThrottledOperations {
-        private readonly host;
-        private readonly pendingTimeouts;
-        private readonly logger?;
-        constructor(host: ServerHost, logger: Logger);
-        schedule(operationId: string, delay: number, cb: () => void): void;
-        private static run;
-    }
-    class GcTimer {
-        private readonly host;
-        private readonly delay;
-        private readonly logger;
-        private timerId;
-        constructor(host: ServerHost, delay: number, logger: Logger);
-        scheduleCollect(): void;
-        private static run;
-    }
-    function getBaseConfigFileName(configFilePath: NormalizedPath): "tsconfig.json" | "jsconfig.json" | undefined;
-    function removeSorted<T>(array: SortedArray<T>, remove: T, compare: Comparer<T>): void;
-    function toSortedArray(arr: string[]): SortedArray<string>;
-    function toSortedArray<T>(arr: T[], comparer: Comparer<T>): SortedArray<T>;
-    function toDeduplicatedSortedArray(arr: string[]): SortedArray<string>;
-    function indent(str: string): string;
-    function stringifyIndented(json: {}): string;
-}
-declare namespace ts.server.protocol {
-    enum CommandTypes {
-        JsxClosingTag = "jsxClosingTag",
-        Brace = "brace",
-        BraceFull = "brace-full",
-        BraceCompletion = "braceCompletion",
-        GetSpanOfEnclosingComment = "getSpanOfEnclosingComment",
-        Change = "change",
-        Close = "close",
-        Completions = "completions",
-        CompletionsFull = "completions-full",
-        CompletionDetails = "completionEntryDetails",
-        CompletionDetailsFull = "completionEntryDetails-full",
-        CompileOnSaveAffectedFileList = "compileOnSaveAffectedFileList",
-        CompileOnSaveEmitFile = "compileOnSaveEmitFile",
-        Configure = "configure",
-        Definition = "definition",
-        DefinitionFull = "definition-full",
-        DefinitionAndBoundSpan = "definitionAndBoundSpan",
-        DefinitionAndBoundSpanFull = "definitionAndBoundSpan-full",
-        Implementation = "implementation",
-        ImplementationFull = "implementation-full",
-        Exit = "exit",
-        Format = "format",
-        Formatonkey = "formatonkey",
-        FormatFull = "format-full",
-        FormatonkeyFull = "formatonkey-full",
-        FormatRangeFull = "formatRange-full",
-        Geterr = "geterr",
-        GeterrForProject = "geterrForProject",
-        SemanticDiagnosticsSync = "semanticDiagnosticsSync",
-        SyntacticDiagnosticsSync = "syntacticDiagnosticsSync",
-        SuggestionDiagnosticsSync = "suggestionDiagnosticsSync",
-        NavBar = "navbar",
-        NavBarFull = "navbar-full",
-        Navto = "navto",
-        NavtoFull = "navto-full",
-        NavTree = "navtree",
-        NavTreeFull = "navtree-full",
-        Occurrences = "occurrences",
-        DocumentHighlights = "documentHighlights",
-        DocumentHighlightsFull = "documentHighlights-full",
-        Open = "open",
-        Quickinfo = "quickinfo",
-        QuickinfoFull = "quickinfo-full",
-        References = "references",
-        ReferencesFull = "references-full",
-        Reload = "reload",
-        Rename = "rename",
-        RenameInfoFull = "rename-full",
-        RenameLocationsFull = "renameLocations-full",
-        Saveto = "saveto",
-        SignatureHelp = "signatureHelp",
-        SignatureHelpFull = "signatureHelp-full",
-        Status = "status",
-        TypeDefinition = "typeDefinition",
-        ProjectInfo = "projectInfo",
-        ReloadProjects = "reloadProjects",
-        Unknown = "unknown",
-        OpenExternalProject = "openExternalProject",
-        OpenExternalProjects = "openExternalProjects",
-        CloseExternalProject = "closeExternalProject",
-        SynchronizeProjectList = "synchronizeProjectList",
-        ApplyChangedToOpenFiles = "applyChangedToOpenFiles",
-        EncodedSemanticClassificationsFull = "encodedSemanticClassifications-full",
-        Cleanup = "cleanup",
-        GetOutliningSpans = "getOutliningSpans",
-        GetOutliningSpansFull = "outliningSpans",
-        TodoComments = "todoComments",
-        Indentation = "indentation",
-        DocCommentTemplate = "docCommentTemplate",
-        CompilerOptionsDiagnosticsFull = "compilerOptionsDiagnostics-full",
-        NameOrDottedNameSpan = "nameOrDottedNameSpan",
-        BreakpointStatement = "breakpointStatement",
-        CompilerOptionsForInferredProjects = "compilerOptionsForInferredProjects",
-        GetCodeFixes = "getCodeFixes",
-        GetCodeFixesFull = "getCodeFixes-full",
-        GetCombinedCodeFix = "getCombinedCodeFix",
-        GetCombinedCodeFixFull = "getCombinedCodeFix-full",
-        ApplyCodeActionCommand = "applyCodeActionCommand",
-        GetSupportedCodeFixes = "getSupportedCodeFixes",
-        GetApplicableRefactors = "getApplicableRefactors",
-        GetEditsForRefactor = "getEditsForRefactor",
-        GetEditsForRefactorFull = "getEditsForRefactor-full",
-        OrganizeImports = "organizeImports",
-        OrganizeImportsFull = "organizeImports-full",
-        GetEditsForFileRename = "getEditsForFileRename",
-        GetEditsForFileRenameFull = "getEditsForFileRename-full"
-    }
-    interface Message {
-        seq: number;
-        type: "request" | "response" | "event";
-    }
-    interface Request extends Message {
-        type: "request";
-        command: string;
-        arguments?: any;
-    }
-    interface ReloadProjectsRequest extends Message {
-        command: CommandTypes.ReloadProjects;
-    }
-    interface Event extends Message {
-        type: "event";
-        event: string;
-        body?: any;
-    }
-    interface Response extends Message {
-        type: "response";
-        request_seq: number;
-        success: boolean;
-        command: string;
-        message?: string;
-        body?: any;
-    }
-    interface FileRequestArgs {
-        file: string;
-        projectFileName?: string;
-    }
-    interface StatusRequest extends Request {
-        command: CommandTypes.Status;
-    }
-    interface StatusResponseBody {
-        version: string;
-    }
-    interface StatusResponse extends Response {
-        body: StatusResponseBody;
-    }
-    interface DocCommentTemplateRequest extends FileLocationRequest {
-        command: CommandTypes.DocCommentTemplate;
-    }
-    interface DocCommandTemplateResponse extends Response {
-        body?: TextInsertion;
-    }
-    interface TodoCommentRequest extends FileRequest {
-        command: CommandTypes.TodoComments;
-        arguments: TodoCommentRequestArgs;
-    }
-    interface TodoCommentRequestArgs extends FileRequestArgs {
-        descriptors: TodoCommentDescriptor[];
-    }
-    interface TodoCommentsResponse extends Response {
-        body?: TodoComment[];
-    }
-    interface SpanOfEnclosingCommentRequest extends FileLocationRequest {
-        command: CommandTypes.GetSpanOfEnclosingComment;
-        arguments: SpanOfEnclosingCommentRequestArgs;
-    }
-    interface SpanOfEnclosingCommentRequestArgs extends FileLocationRequestArgs {
-        onlyMultiLine: boolean;
-    }
-    interface OutliningSpansRequest extends FileRequest {
-        command: CommandTypes.GetOutliningSpans;
-    }
-    interface OutliningSpan {
-        textSpan: TextSpan;
-        hintSpan: TextSpan;
-        bannerText: string;
-        autoCollapse: boolean;
-        kind: OutliningSpanKind;
-    }
-    interface OutliningSpansResponse extends Response {
-        body?: OutliningSpan[];
-    }
-    interface OutliningSpansRequestFull extends FileRequest {
-        command: CommandTypes.GetOutliningSpansFull;
-    }
-    interface OutliningSpansResponseFull extends Response {
-        body?: ts.OutliningSpan[];
-    }
-    interface IndentationRequest extends FileLocationRequest {
-        command: CommandTypes.Indentation;
-        arguments: IndentationRequestArgs;
-    }
-    interface IndentationResponse extends Response {
-        body?: IndentationResult;
-    }
-    interface IndentationResult {
-        position: number;
-        indentation: number;
-    }
-    interface IndentationRequestArgs extends FileLocationRequestArgs {
-        options?: EditorSettings;
-    }
-    interface ProjectInfoRequestArgs extends FileRequestArgs {
-        needFileNameList: boolean;
-    }
-    interface ProjectInfoRequest extends Request {
-        command: CommandTypes.ProjectInfo;
-        arguments: ProjectInfoRequestArgs;
-    }
-    interface CompilerOptionsDiagnosticsRequest extends Request {
-        arguments: CompilerOptionsDiagnosticsRequestArgs;
-    }
-    interface CompilerOptionsDiagnosticsRequestArgs {
-        projectFileName: string;
-    }
-    interface ProjectInfo {
-        configFileName: string;
-        fileNames?: string[];
-        languageServiceDisabled?: boolean;
-    }
-    interface DiagnosticWithLinePosition {
-        message: string;
-        start: number;
-        length: number;
-        startLocation: Location;
-        endLocation: Location;
-        category: string;
-        code: number;
-        reportsUnnecessary?: {};
-    }
-    interface ProjectInfoResponse extends Response {
-        body?: ProjectInfo;
-    }
-    interface FileRequest extends Request {
-        arguments: FileRequestArgs;
-    }
-    interface FileLocationRequestArgs extends FileRequestArgs {
-        line: number;
-        offset: number;
-        position?: number;
-    }
-    type FileLocationOrRangeRequestArgs = FileLocationRequestArgs | FileRangeRequestArgs;
-    interface GetApplicableRefactorsRequest extends Request {
-        command: CommandTypes.GetApplicableRefactors;
-        arguments: GetApplicableRefactorsRequestArgs;
-    }
-    type GetApplicableRefactorsRequestArgs = FileLocationOrRangeRequestArgs;
-    interface GetApplicableRefactorsResponse extends Response {
-        body?: ApplicableRefactorInfo[];
-    }
-    interface ApplicableRefactorInfo {
-        name: string;
-        description: string;
-        inlineable?: boolean;
-        actions: RefactorActionInfo[];
-    }
-    interface RefactorActionInfo {
-        name: string;
-        description: string;
-    }
-    interface GetEditsForRefactorRequest extends Request {
-        command: CommandTypes.GetEditsForRefactor;
-        arguments: GetEditsForRefactorRequestArgs;
-    }
-    type GetEditsForRefactorRequestArgs = FileLocationOrRangeRequestArgs & {
-        refactor: string;
-        action: string;
-    };
-    interface GetEditsForRefactorResponse extends Response {
-        body?: RefactorEditInfo;
-    }
-    interface RefactorEditInfo {
-        edits: FileCodeEdits[];
-        renameLocation?: Location;
-        renameFilename?: string;
-    }
-    interface OrganizeImportsRequest extends Request {
-        command: CommandTypes.OrganizeImports;
-        arguments: OrganizeImportsRequestArgs;
-    }
-    type OrganizeImportsScope = GetCombinedCodeFixScope;
-    interface OrganizeImportsRequestArgs {
-        scope: OrganizeImportsScope;
-    }
-    interface OrganizeImportsResponse extends Response {
-        edits: ReadonlyArray<FileCodeEdits>;
-    }
-    interface GetEditsForFileRenameRequest extends Request {
-        command: CommandTypes.GetEditsForFileRename;
-        arguments: GetEditsForFileRenameRequestArgs;
-    }
-    interface GetEditsForFileRenameRequestArgs extends FileRequestArgs {
-        readonly oldFilePath: string;
-        readonly newFilePath: string;
-    }
-    interface GetEditsForFileRenameResponse extends Response {
-        edits: ReadonlyArray<FileCodeEdits>;
-    }
-    interface CodeFixRequest extends Request {
-        command: CommandTypes.GetCodeFixes;
-        arguments: CodeFixRequestArgs;
-    }
-    interface GetCombinedCodeFixRequest extends Request {
-        command: CommandTypes.GetCombinedCodeFix;
-        arguments: GetCombinedCodeFixRequestArgs;
-    }
-    interface GetCombinedCodeFixResponse extends Response {
-        body: CombinedCodeActions;
-    }
-    interface ApplyCodeActionCommandRequest extends Request {
-        command: CommandTypes.ApplyCodeActionCommand;
-        arguments: ApplyCodeActionCommandRequestArgs;
-    }
-    interface ApplyCodeActionCommandResponse extends Response {
-    }
-    interface FileRangeRequestArgs extends FileRequestArgs {
-        startLine: number;
-        startOffset: number;
-        startPosition?: number;
-        endLine: number;
-        endOffset: number;
-        endPosition?: number;
-    }
-    interface CodeFixRequestArgs extends FileRangeRequestArgs {
-        errorCodes?: ReadonlyArray<number>;
-    }
-    interface GetCombinedCodeFixRequestArgs {
-        scope: GetCombinedCodeFixScope;
-        fixId: {};
-    }
-    interface GetCombinedCodeFixScope {
-        type: "file";
-        args: FileRequestArgs;
-    }
-    interface ApplyCodeActionCommandRequestArgs {
-        command: {};
-    }
-    interface GetCodeFixesResponse extends Response {
-        body?: CodeAction[];
-    }
-    interface FileLocationRequest extends FileRequest {
-        arguments: FileLocationRequestArgs;
-    }
-    interface GetSupportedCodeFixesRequest extends Request {
-        command: CommandTypes.GetSupportedCodeFixes;
-    }
-    interface GetSupportedCodeFixesResponse extends Response {
-        body?: string[];
-    }
-    interface EncodedSemanticClassificationsRequest extends FileRequest {
-        arguments: EncodedSemanticClassificationsRequestArgs;
-    }
-    interface EncodedSemanticClassificationsRequestArgs extends FileRequestArgs {
-        start: number;
-        length: number;
-    }
-    interface DocumentHighlightsRequestArgs extends FileLocationRequestArgs {
-        filesToSearch: string[];
-    }
-    interface DefinitionRequest extends FileLocationRequest {
-        command: CommandTypes.Definition;
-    }
-    interface TypeDefinitionRequest extends FileLocationRequest {
-        command: CommandTypes.TypeDefinition;
-    }
-    interface ImplementationRequest extends FileLocationRequest {
-        command: CommandTypes.Implementation;
-    }
-    interface Location {
-        line: number;
-        offset: number;
-    }
-    interface TextSpan {
-        start: Location;
-        end: Location;
-    }
-    interface FileSpan extends TextSpan {
-        file: string;
-    }
-    interface DefinitionInfoAndBoundSpan {
-        definitions: ReadonlyArray<FileSpan>;
-        textSpan: TextSpan;
-    }
-    interface DefinitionResponse extends Response {
-        body?: FileSpan[];
-    }
-    interface DefinitionInfoAndBoundSpanReponse extends Response {
-        body?: DefinitionInfoAndBoundSpan;
-    }
-    interface TypeDefinitionResponse extends Response {
-        body?: FileSpan[];
-    }
-    interface ImplementationResponse extends Response {
-        body?: FileSpan[];
-    }
-    interface BraceCompletionRequest extends FileLocationRequest {
-        command: CommandTypes.BraceCompletion;
-        arguments: BraceCompletionRequestArgs;
-    }
-    interface BraceCompletionRequestArgs extends FileLocationRequestArgs {
-        openingBrace: string;
-    }
-    interface JsxClosingTagRequest extends FileLocationRequest {
-        readonly command: CommandTypes.JsxClosingTag;
-        readonly arguments: JsxClosingTagRequestArgs;
-    }
-    interface JsxClosingTagRequestArgs extends FileLocationRequestArgs {
-    }
-    interface JsxClosingTagResponse extends Response {
-        readonly body: TextInsertion;
-    }
-    interface OccurrencesRequest extends FileLocationRequest {
-        command: CommandTypes.Occurrences;
-    }
-    interface OccurrencesResponseItem extends FileSpan {
-        isWriteAccess: boolean;
-        isInString?: true;
-    }
-    interface OccurrencesResponse extends Response {
-        body?: OccurrencesResponseItem[];
-    }
-    interface DocumentHighlightsRequest extends FileLocationRequest {
-        command: CommandTypes.DocumentHighlights;
-        arguments: DocumentHighlightsRequestArgs;
-    }
-    interface HighlightSpan extends TextSpan {
-        kind: HighlightSpanKind;
-    }
-    interface DocumentHighlightsItem {
-        file: string;
-        highlightSpans: HighlightSpan[];
-    }
-    interface DocumentHighlightsResponse extends Response {
-        body?: DocumentHighlightsItem[];
-    }
-    interface ReferencesRequest extends FileLocationRequest {
-        command: CommandTypes.References;
-    }
-    interface ReferencesResponseItem extends FileSpan {
-        lineText: string;
-        isWriteAccess: boolean;
-        isDefinition: boolean;
-    }
-    interface ReferencesResponseBody {
-        refs: ReferencesResponseItem[];
-        symbolName: string;
-        symbolStartOffset: number;
-        symbolDisplayString: string;
-    }
-    interface ReferencesResponse extends Response {
-        body?: ReferencesResponseBody;
-    }
-    interface RenameRequestArgs extends FileLocationRequestArgs {
-        findInComments?: boolean;
-        findInStrings?: boolean;
-    }
-    interface RenameRequest extends FileLocationRequest {
-        command: CommandTypes.Rename;
-        arguments: RenameRequestArgs;
-    }
-    interface RenameInfo {
-        canRename: boolean;
-        localizedErrorMessage?: string;
-        displayName: string;
-        fullDisplayName: string;
-        kind: ScriptElementKind;
-        kindModifiers: string;
-    }
-    interface SpanGroup {
-        file: string;
-        locs: TextSpan[];
-    }
-    interface RenameResponseBody {
-        info: RenameInfo;
-        locs: ReadonlyArray<SpanGroup>;
-    }
-    interface RenameResponse extends Response {
-        body?: RenameResponseBody;
-    }
-    interface ExternalFile {
-        fileName: string;
-        scriptKind?: ScriptKindName | ts.ScriptKind;
-        hasMixedContent?: boolean;
-        content?: string;
-    }
-    interface ExternalProject {
-        projectFileName: string;
-        rootFiles: ExternalFile[];
-        options: ExternalProjectCompilerOptions;
-        typingOptions?: TypeAcquisition;
-        typeAcquisition?: TypeAcquisition;
-    }
-    interface CompileOnSaveMixin {
-        compileOnSave?: boolean;
-    }
-    type ExternalProjectCompilerOptions = CompilerOptions & CompileOnSaveMixin;
-    interface ProjectVersionInfo {
-        projectName: string;
-        isInferred: boolean;
-        version: number;
-        options: ts.CompilerOptions;
-        languageServiceDisabled: boolean;
-        lastFileExceededProgramSize?: string;
-    }
-    interface ProjectChanges {
-        added: string[];
-        removed: string[];
-        updated: string[];
-    }
-    interface ProjectFiles {
-        info?: ProjectVersionInfo;
-        files?: string[];
-        changes?: ProjectChanges;
-    }
-    interface ProjectFilesWithDiagnostics extends ProjectFiles {
-        projectErrors: DiagnosticWithLinePosition[];
-    }
-    interface ChangedOpenFile {
-        fileName: string;
-        changes: ts.TextChange[];
-    }
-    interface ConfigureRequestArguments {
-        hostInfo?: string;
-        file?: string;
-        formatOptions?: FormatCodeSettings;
-        preferences?: UserPreferences;
-        extraFileExtensions?: FileExtensionInfo[];
-    }
-    interface ConfigureRequest extends Request {
-        command: CommandTypes.Configure;
-        arguments: ConfigureRequestArguments;
-    }
-    interface ConfigureResponse extends Response {
-    }
-    interface OpenRequestArgs extends FileRequestArgs {
-        fileContent?: string;
-        scriptKindName?: ScriptKindName;
-        projectRootPath?: string;
-    }
-    type ScriptKindName = "TS" | "JS" | "TSX" | "JSX";
-    interface OpenRequest extends Request {
-        command: CommandTypes.Open;
-        arguments: OpenRequestArgs;
-    }
-    interface OpenExternalProjectRequest extends Request {
-        command: CommandTypes.OpenExternalProject;
-        arguments: OpenExternalProjectArgs;
-    }
-    type OpenExternalProjectArgs = ExternalProject;
-    interface OpenExternalProjectsRequest extends Request {
-        command: CommandTypes.OpenExternalProjects;
-        arguments: OpenExternalProjectsArgs;
-    }
-    interface OpenExternalProjectsArgs {
-        projects: ExternalProject[];
-    }
-    interface OpenExternalProjectResponse extends Response {
-    }
-    interface OpenExternalProjectsResponse extends Response {
-    }
-    interface CloseExternalProjectRequest extends Request {
-        command: CommandTypes.CloseExternalProject;
-        arguments: CloseExternalProjectRequestArgs;
-    }
-    interface CloseExternalProjectRequestArgs {
-        projectFileName: string;
-    }
-    interface CloseExternalProjectResponse extends Response {
-    }
-    interface SynchronizeProjectListRequest extends Request {
-        arguments: SynchronizeProjectListRequestArgs;
-    }
-    interface SynchronizeProjectListRequestArgs {
-        knownProjects: protocol.ProjectVersionInfo[];
-    }
-    interface ApplyChangedToOpenFilesRequest extends Request {
-        arguments: ApplyChangedToOpenFilesRequestArgs;
-    }
-    interface ApplyChangedToOpenFilesRequestArgs {
-        openFiles?: ExternalFile[];
-        changedFiles?: ChangedOpenFile[];
-        closedFiles?: string[];
-    }
-    interface SetCompilerOptionsForInferredProjectsRequest extends Request {
-        command: CommandTypes.CompilerOptionsForInferredProjects;
-        arguments: SetCompilerOptionsForInferredProjectsArgs;
-    }
-    interface SetCompilerOptionsForInferredProjectsArgs {
-        options: ExternalProjectCompilerOptions;
-        projectRootPath?: string;
-    }
-    interface SetCompilerOptionsForInferredProjectsResponse extends Response {
-    }
-    interface ExitRequest extends Request {
-        command: CommandTypes.Exit;
-    }
-    interface CloseRequest extends FileRequest {
-        command: CommandTypes.Close;
-    }
-    interface CompileOnSaveAffectedFileListRequest extends FileRequest {
-        command: CommandTypes.CompileOnSaveAffectedFileList;
-    }
-    interface CompileOnSaveAffectedFileListSingleProject {
-        projectFileName: string;
-        fileNames: string[];
-        projectUsesOutFile: boolean;
-    }
-    interface CompileOnSaveAffectedFileListResponse extends Response {
-        body: CompileOnSaveAffectedFileListSingleProject[];
-    }
-    interface CompileOnSaveEmitFileRequest extends FileRequest {
-        command: CommandTypes.CompileOnSaveEmitFile;
-        arguments: CompileOnSaveEmitFileRequestArgs;
-    }
-    interface CompileOnSaveEmitFileRequestArgs extends FileRequestArgs {
-        forced?: boolean;
-    }
-    interface QuickInfoRequest extends FileLocationRequest {
-        command: CommandTypes.Quickinfo;
-    }
-    interface QuickInfoResponseBody {
-        kind: ScriptElementKind;
-        kindModifiers: string;
-        start: Location;
-        end: Location;
-        displayString: string;
-        documentation: string;
-        tags: JSDocTagInfo[];
-    }
-    interface QuickInfoResponse extends Response {
-        body?: QuickInfoResponseBody;
-    }
-    interface FormatRequestArgs extends FileLocationRequestArgs {
-        endLine: number;
-        endOffset: number;
-        endPosition?: number;
-        options?: FormatCodeSettings;
-    }
-    interface FormatRequest extends FileLocationRequest {
-        command: CommandTypes.Format;
-        arguments: FormatRequestArgs;
-    }
-    interface CodeEdit {
-        start: Location;
-        end: Location;
-        newText: string;
-    }
-    interface FileCodeEdits {
-        fileName: string;
-        textChanges: CodeEdit[];
-    }
-    interface CodeFixResponse extends Response {
-        body?: CodeFixAction[];
-    }
-    interface CodeAction {
-        description: string;
-        changes: FileCodeEdits[];
-        commands?: {}[];
-    }
-    interface CombinedCodeActions {
-        changes: ReadonlyArray<FileCodeEdits>;
-        commands?: ReadonlyArray<{}>;
-    }
-    interface CodeFixAction extends CodeAction {
-        fixName: string;
-        fixId?: {};
-        fixAllDescription?: string;
-    }
-    interface FormatResponse extends Response {
-        body?: CodeEdit[];
-    }
-    interface FormatOnKeyRequestArgs extends FileLocationRequestArgs {
-        key: string;
-        options?: FormatCodeSettings;
-    }
-    interface FormatOnKeyRequest extends FileLocationRequest {
-        command: CommandTypes.Formatonkey;
-        arguments: FormatOnKeyRequestArgs;
-    }
-    type CompletionsTriggerCharacter = "." | '"' | "'" | "`" | "/" | "@" | "<";
-    interface CompletionsRequestArgs extends FileLocationRequestArgs {
-        prefix?: string;
-        triggerCharacter?: CompletionsTriggerCharacter;
-        includeExternalModuleExports?: boolean;
-        includeInsertTextCompletions?: boolean;
-    }
-    interface CompletionsRequest extends FileLocationRequest {
-        command: CommandTypes.Completions;
-        arguments: CompletionsRequestArgs;
-    }
-    interface CompletionDetailsRequestArgs extends FileLocationRequestArgs {
-        entryNames: (string | CompletionEntryIdentifier)[];
-    }
-    interface CompletionEntryIdentifier {
-        name: string;
-        source?: string;
-    }
-    interface CompletionDetailsRequest extends FileLocationRequest {
-        command: CommandTypes.CompletionDetails;
-        arguments: CompletionDetailsRequestArgs;
-    }
-    interface SymbolDisplayPart {
-        text: string;
-        kind: string;
-    }
-    interface CompletionEntry {
-        name: string;
-        kind: ScriptElementKind;
-        kindModifiers?: string;
-        sortText: string;
-        insertText?: string;
-        replacementSpan?: TextSpan;
-        hasAction?: true;
-        source?: string;
-        isRecommended?: true;
-    }
-    interface CompletionEntryDetails {
-        name: string;
-        kind: ScriptElementKind;
-        kindModifiers: string;
-        displayParts: SymbolDisplayPart[];
-        documentation?: SymbolDisplayPart[];
-        tags?: JSDocTagInfo[];
-        codeActions?: CodeAction[];
-        source?: SymbolDisplayPart[];
-    }
-    interface CompletionsResponse extends Response {
-        body?: CompletionEntry[];
-    }
-    interface CompletionDetailsResponse extends Response {
-        body?: CompletionEntryDetails[];
-    }
-    interface SignatureHelpParameter {
-        name: string;
-        documentation: SymbolDisplayPart[];
-        displayParts: SymbolDisplayPart[];
-        isOptional: boolean;
-    }
-    interface SignatureHelpItem {
-        isVariadic: boolean;
-        prefixDisplayParts: SymbolDisplayPart[];
-        suffixDisplayParts: SymbolDisplayPart[];
-        separatorDisplayParts: SymbolDisplayPart[];
-        parameters: SignatureHelpParameter[];
-        documentation: SymbolDisplayPart[];
-        tags: JSDocTagInfo[];
-    }
-    interface SignatureHelpItems {
-        items: SignatureHelpItem[];
-        applicableSpan: TextSpan;
-        selectedItemIndex: number;
-        argumentIndex: number;
-        argumentCount: number;
-    }
-    interface SignatureHelpRequestArgs extends FileLocationRequestArgs {
-    }
-    interface SignatureHelpRequest extends FileLocationRequest {
-        command: CommandTypes.SignatureHelp;
-        arguments: SignatureHelpRequestArgs;
-    }
-    interface SignatureHelpResponse extends Response {
-        body?: SignatureHelpItems;
-    }
-    interface SemanticDiagnosticsSyncRequest extends FileRequest {
-        command: CommandTypes.SemanticDiagnosticsSync;
-        arguments: SemanticDiagnosticsSyncRequestArgs;
-    }
-    interface SemanticDiagnosticsSyncRequestArgs extends FileRequestArgs {
-        includeLinePosition?: boolean;
-    }
-    interface SemanticDiagnosticsSyncResponse extends Response {
-        body?: Diagnostic[] | DiagnosticWithLinePosition[];
-    }
-    interface SuggestionDiagnosticsSyncRequest extends FileRequest {
-        command: CommandTypes.SuggestionDiagnosticsSync;
-        arguments: SuggestionDiagnosticsSyncRequestArgs;
-    }
-    type SuggestionDiagnosticsSyncRequestArgs = SemanticDiagnosticsSyncRequestArgs;
-    type SuggestionDiagnosticsSyncResponse = SemanticDiagnosticsSyncResponse;
-    interface SyntacticDiagnosticsSyncRequest extends FileRequest {
-        command: CommandTypes.SyntacticDiagnosticsSync;
-        arguments: SyntacticDiagnosticsSyncRequestArgs;
-    }
-    interface SyntacticDiagnosticsSyncRequestArgs extends FileRequestArgs {
-        includeLinePosition?: boolean;
-    }
-    interface SyntacticDiagnosticsSyncResponse extends Response {
-        body?: Diagnostic[] | DiagnosticWithLinePosition[];
-    }
-    interface GeterrForProjectRequestArgs {
-        file: string;
-        delay: number;
-    }
-    interface GeterrForProjectRequest extends Request {
-        command: CommandTypes.GeterrForProject;
-        arguments: GeterrForProjectRequestArgs;
-    }
-    interface GeterrRequestArgs {
-        files: string[];
-        delay: number;
-    }
-    interface GeterrRequest extends Request {
-        command: CommandTypes.Geterr;
-        arguments: GeterrRequestArgs;
-    }
-    type RequestCompletedEventName = "requestCompleted";
-    interface RequestCompletedEvent extends Event {
-        event: RequestCompletedEventName;
-        body: RequestCompletedEventBody;
-    }
-    interface RequestCompletedEventBody {
-        request_seq: number;
-    }
-    interface Diagnostic {
-        start: Location;
-        end: Location;
-        text: string;
-        category: string;
-        reportsUnnecessary?: {};
-        code?: number;
-        source?: string;
-    }
-    interface DiagnosticWithFileName extends Diagnostic {
-        fileName: string;
-    }
-    interface DiagnosticEventBody {
-        file: string;
-        diagnostics: Diagnostic[];
-    }
-    type DiagnosticEventKind = "semanticDiag" | "syntaxDiag" | "suggestionDiag";
-    interface DiagnosticEvent extends Event {
-        body?: DiagnosticEventBody;
-    }
-    interface ConfigFileDiagnosticEventBody {
-        triggerFile: string;
-        configFile: string;
-        diagnostics: DiagnosticWithFileName[];
-    }
-    interface ConfigFileDiagnosticEvent extends Event {
-        body?: ConfigFileDiagnosticEventBody;
-        event: "configFileDiag";
-    }
-    type ProjectLanguageServiceStateEventName = "projectLanguageServiceState";
-    interface ProjectLanguageServiceStateEvent extends Event {
-        event: ProjectLanguageServiceStateEventName;
-        body?: ProjectLanguageServiceStateEventBody;
-    }
-    interface ProjectLanguageServiceStateEventBody {
-        projectName: string;
-        languageServiceEnabled: boolean;
-    }
-    type ProjectsUpdatedInBackgroundEventName = "projectsUpdatedInBackground";
-    interface ProjectsUpdatedInBackgroundEvent extends Event {
-        event: ProjectsUpdatedInBackgroundEventName;
-        body: ProjectsUpdatedInBackgroundEventBody;
-    }
-    interface ProjectsUpdatedInBackgroundEventBody {
-        openFiles: string[];
-    }
-    interface ReloadRequestArgs extends FileRequestArgs {
-        tmpfile: string;
-    }
-    interface ReloadRequest extends FileRequest {
-        command: CommandTypes.Reload;
-        arguments: ReloadRequestArgs;
-    }
-    interface ReloadResponse extends Response {
-    }
-    interface SavetoRequestArgs extends FileRequestArgs {
-        tmpfile: string;
-    }
-    interface SavetoRequest extends FileRequest {
-        command: CommandTypes.Saveto;
-        arguments: SavetoRequestArgs;
-    }
-    interface NavtoRequestArgs extends FileRequestArgs {
-        searchValue: string;
-        maxResultCount?: number;
-        currentFileOnly?: boolean;
-        projectFileName?: string;
-    }
-    interface NavtoRequest extends FileRequest {
-        command: CommandTypes.Navto;
-        arguments: NavtoRequestArgs;
-    }
-    interface NavtoItem {
-        name: string;
-        kind: ScriptElementKind;
-        matchKind?: string;
-        isCaseSensitive?: boolean;
-        kindModifiers?: string;
-        file: string;
-        start: Location;
-        end: Location;
-        containerName?: string;
-        containerKind?: ScriptElementKind;
-    }
-    interface NavtoResponse extends Response {
-        body?: NavtoItem[];
-    }
-    interface ChangeRequestArgs extends FormatRequestArgs {
-        insertString?: string;
-    }
-    interface ChangeRequest extends FileLocationRequest {
-        command: CommandTypes.Change;
-        arguments: ChangeRequestArgs;
-    }
-    interface BraceResponse extends Response {
-        body?: TextSpan[];
-    }
-    interface BraceRequest extends FileLocationRequest {
-        command: CommandTypes.Brace;
-    }
-    interface NavBarRequest extends FileRequest {
-        command: CommandTypes.NavBar;
-    }
-    interface NavTreeRequest extends FileRequest {
-        command: CommandTypes.NavTree;
-    }
-    interface NavigationBarItem {
-        text: string;
-        kind: ScriptElementKind;
-        kindModifiers?: string;
-        spans: TextSpan[];
-        childItems?: NavigationBarItem[];
-        indent: number;
-    }
-    interface NavigationTree {
-        text: string;
-        kind: ScriptElementKind;
-        kindModifiers: string;
-        spans: TextSpan[];
-        nameSpan: TextSpan | undefined;
-        childItems?: NavigationTree[];
-    }
-    type TelemetryEventName = "telemetry";
-    interface TelemetryEvent extends Event {
-        event: TelemetryEventName;
-        body: TelemetryEventBody;
-    }
-    interface TelemetryEventBody {
-        telemetryEventName: string;
-        payload: any;
-    }
-    type TypesInstallerInitializationFailedEventName = "typesInstallerInitializationFailed";
-    interface TypesInstallerInitializationFailedEvent extends Event {
-        event: TypesInstallerInitializationFailedEventName;
-        body: TypesInstallerInitializationFailedEventBody;
-    }
-    interface TypesInstallerInitializationFailedEventBody {
-        message: string;
-    }
-    type TypingsInstalledTelemetryEventName = "typingsInstalled";
-    interface TypingsInstalledTelemetryEventBody extends TelemetryEventBody {
-        telemetryEventName: TypingsInstalledTelemetryEventName;
-        payload: TypingsInstalledTelemetryEventPayload;
-    }
-    interface TypingsInstalledTelemetryEventPayload {
-        installedPackages: string;
-        installSuccess: boolean;
-        typingsInstallerVersion: string;
-    }
-    type BeginInstallTypesEventName = "beginInstallTypes";
-    type EndInstallTypesEventName = "endInstallTypes";
-    interface BeginInstallTypesEvent extends Event {
-        event: BeginInstallTypesEventName;
-        body: BeginInstallTypesEventBody;
-    }
-    interface EndInstallTypesEvent extends Event {
-        event: EndInstallTypesEventName;
-        body: EndInstallTypesEventBody;
-    }
-    interface InstallTypesEventBody {
-        eventId: number;
-        packages: ReadonlyArray<string>;
-    }
-    interface BeginInstallTypesEventBody extends InstallTypesEventBody {
-    }
-    interface EndInstallTypesEventBody extends InstallTypesEventBody {
-        success: boolean;
-    }
-    interface NavBarResponse extends Response {
-        body?: NavigationBarItem[];
-    }
-    interface NavTreeResponse extends Response {
-        body?: NavigationTree;
-    }
-    enum IndentStyle {
-        None = "None",
-        Block = "Block",
-        Smart = "Smart"
-    }
-    interface EditorSettings {
-        baseIndentSize?: number;
-        indentSize?: number;
-        tabSize?: number;
-        newLineCharacter?: string;
-        convertTabsToSpaces?: boolean;
-        indentStyle?: IndentStyle | ts.IndentStyle;
-    }
-    interface FormatCodeSettings extends EditorSettings {
-        insertSpaceAfterCommaDelimiter?: boolean;
-        insertSpaceAfterSemicolonInForStatements?: boolean;
-        insertSpaceBeforeAndAfterBinaryOperators?: boolean;
-        insertSpaceAfterConstructor?: boolean;
-        insertSpaceAfterKeywordsInControlFlowStatements?: boolean;
-        insertSpaceAfterFunctionKeywordForAnonymousFunctions?: boolean;
-        insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis?: boolean;
-        insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets?: boolean;
-        insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces?: boolean;
-        insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces?: boolean;
-        insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces?: boolean;
-        insertSpaceAfterTypeAssertion?: boolean;
-        insertSpaceBeforeFunctionParenthesis?: boolean;
-        placeOpenBraceOnNewLineForFunctions?: boolean;
-        placeOpenBraceOnNewLineForControlBlocks?: boolean;
-        insertSpaceBeforeTypeAnnotation?: boolean;
-    }
-    interface UserPreferences {
-        readonly disableSuggestions?: boolean;
-        readonly quotePreference?: "double" | "single";
-        readonly includeCompletionsForModuleExports?: boolean;
-        readonly includeCompletionsWithInsertText?: boolean;
-        readonly importModuleSpecifierPreference?: "relative" | "non-relative";
-        readonly allowTextChangesInNewFiles?: boolean;
-    }
-    interface CompilerOptions {
-        allowJs?: boolean;
-        allowSyntheticDefaultImports?: boolean;
-        allowUnreachableCode?: boolean;
-        allowUnusedLabels?: boolean;
-        alwaysStrict?: boolean;
-        baseUrl?: string;
-        charset?: string;
-        checkJs?: boolean;
-        declaration?: boolean;
-        declarationDir?: string;
-        disableSizeLimit?: boolean;
-        downlevelIteration?: boolean;
-        emitBOM?: boolean;
-        emitDecoratorMetadata?: boolean;
-        experimentalDecorators?: boolean;
-        forceConsistentCasingInFileNames?: boolean;
-        importHelpers?: boolean;
-        inlineSourceMap?: boolean;
-        inlineSources?: boolean;
-        isolatedModules?: boolean;
-        jsx?: JsxEmit | ts.JsxEmit;
-        lib?: string[];
-        locale?: string;
-        mapRoot?: string;
-        maxNodeModuleJsDepth?: number;
-        module?: ModuleKind | ts.ModuleKind;
-        moduleResolution?: ModuleResolutionKind | ts.ModuleResolutionKind;
-        newLine?: NewLineKind | ts.NewLineKind;
-        noEmit?: boolean;
-        noEmitHelpers?: boolean;
-        noEmitOnError?: boolean;
-        noErrorTruncation?: boolean;
-        noFallthroughCasesInSwitch?: boolean;
-        noImplicitAny?: boolean;
-        noImplicitReturns?: boolean;
-        noImplicitThis?: boolean;
-        noUnusedLocals?: boolean;
-        noUnusedParameters?: boolean;
-        noImplicitUseStrict?: boolean;
-        noLib?: boolean;
-        noResolve?: boolean;
-        out?: string;
-        outDir?: string;
-        outFile?: string;
-        paths?: MapLike<string[]>;
-        plugins?: PluginImport[];
-        preserveConstEnums?: boolean;
-        preserveSymlinks?: boolean;
-        project?: string;
-        reactNamespace?: string;
-        removeComments?: boolean;
-        references?: ProjectReference[];
-        rootDir?: string;
-        rootDirs?: string[];
-        skipLibCheck?: boolean;
-        skipDefaultLibCheck?: boolean;
-        sourceMap?: boolean;
-        sourceRoot?: string;
-        strict?: boolean;
-        strictNullChecks?: boolean;
-        suppressExcessPropertyErrors?: boolean;
-        suppressImplicitAnyIndexErrors?: boolean;
-        target?: ScriptTarget | ts.ScriptTarget;
-        traceResolution?: boolean;
-        resolveJsonModule?: boolean;
-        types?: string[];
-        typeRoots?: string[];
-        [option: string]: CompilerOptionsValue | undefined;
-    }
-    enum JsxEmit {
-        None = "None",
-        Preserve = "Preserve",
-        ReactNative = "ReactNative",
-        React = "React"
-    }
-    enum ModuleKind {
-        None = "None",
-        CommonJS = "CommonJS",
-        AMD = "AMD",
-        UMD = "UMD",
-        System = "System",
-        ES6 = "ES6",
-        ES2015 = "ES2015",
-        ESNext = "ESNext"
-    }
-    enum ModuleResolutionKind {
-        Classic = "Classic",
-        Node = "Node"
-    }
-    enum NewLineKind {
-        Crlf = "Crlf",
-        Lf = "Lf"
-    }
-    enum ScriptTarget {
-        ES3 = "ES3",
-        ES5 = "ES5",
-        ES6 = "ES6",
-        ES2015 = "ES2015",
-        ES2016 = "ES2016",
-        ES2017 = "ES2017",
-        ESNext = "ESNext"
-    }
-}
-declare namespace ts.server {
-    class TextStorage {
-        private readonly host;
-        private readonly fileName;
-        private svc;
-        private svcVersion;
-        private text;
-        private lineMap;
-        private textVersion;
-        isOpen: boolean;
-        private ownFileText;
-        private pendingReloadFromDisk;
-        constructor(host: ServerHost, fileName: NormalizedPath);
-        getVersion(): string;
-        hasScriptVersionCache_TestOnly(): boolean;
-        useScriptVersionCache_TestOnly(): void;
-        useText(newText?: string): void;
-        edit(start: number, end: number, newText: string): void;
-        reload(newText: string): true | undefined;
-        reloadWithFileText(tempFileName?: string): true | undefined;
-        reloadFromDisk(): boolean | undefined;
-        delayReloadFromFileIntoText(): void;
-        getSnapshot(): IScriptSnapshot;
-        getLineInfo(line: number): AbsolutePositionAndLineText;
-        lineToTextSpan(line: number): TextSpan;
-        lineOffsetToPosition(line: number, offset: number): number;
-        positionToLineOffset(position: number): protocol.Location;
-        private getFileText;
-        private switchToScriptVersionCache;
-        private useScriptVersionCacheIfValidOrOpen;
-        private getOrLoadText;
-        private getLineMap;
-    }
-    function isDynamicFileName(fileName: NormalizedPath): boolean;
-    interface DocumentRegistrySourceFileCache {
-        key: DocumentRegistryBucketKey;
-        sourceFile: SourceFile;
-    }
-    class ScriptInfo {
-        private readonly host;
-        readonly fileName: NormalizedPath;
-        readonly scriptKind: ScriptKind;
-        readonly hasMixedContent: boolean;
-        readonly path: Path;
-        readonly containingProjects: Project[];
-        private formatSettings;
-        private preferences;
-        fileWatcher: FileWatcher | undefined;
-        private textStorage;
-        readonly isDynamic: boolean;
-        private realpath;
-        cacheSourceFile: DocumentRegistrySourceFileCache;
-        constructor(host: ServerHost, fileName: NormalizedPath, scriptKind: ScriptKind, hasMixedContent: boolean, path: Path);
-        isDynamicOrHasMixedContent(): boolean;
-        isScriptOpen(): boolean;
-        open(newText: string): void;
-        close(fileExists?: boolean): void;
-        getSnapshot(): IScriptSnapshot;
-        private ensureRealPath;
-        getRealpathIfDifferent(): Path | undefined;
-        getFormatCodeSettings(): FormatCodeSettings | undefined;
-        getPreferences(): UserPreferences | undefined;
-        attachToProject(project: Project): boolean;
-        isAttached(project: Project): boolean;
-        detachFromProject(project: Project): void;
-        detachAllProjects(): void;
-        getDefaultProject(): Project;
-        registerFileUpdate(): void;
-        setOptions(formatSettings: FormatCodeSettings, preferences: UserPreferences | undefined): void;
-        getLatestVersion(): string;
-        saveTo(fileName: string): void;
-        delayReloadNonMixedContentFile(): void;
-        reloadFromFile(tempFileName?: NormalizedPath): void;
-        getLineInfo(line: number): AbsolutePositionAndLineText;
-        editContent(start: number, end: number, newText: string): void;
-        markContainingProjectsAsDirty(): void;
-        isOrphan(): boolean;
-        lineToTextSpan(line: number): TextSpan;
-        lineOffsetToPosition(line: number, offset: number): number;
-        positionToLineOffset(position: number): protocol.Location;
-        isJavaScript(): boolean;
-    }
-}
-declare namespace ts.server {
-    interface InstallPackageOptionsWithProject extends InstallPackageOptions {
-        projectName: string;
-        projectRootPath: Path;
-    }
-    interface ITypingsInstaller {
-        isKnownTypesPackageName(name: string): boolean;
-        installPackage(options: InstallPackageOptionsWithProject): Promise<ApplyCodeActionCommandResult>;
-        enqueueInstallTypingsRequest(p: Project, typeAcquisition: TypeAcquisition, unresolvedImports: SortedReadonlyArray<string> | undefined): void;
-        attach(projectService: ProjectService): void;
-        onProjectClosed(p: Project): void;
-        readonly globalTypingsCacheLocation: string | undefined;
-    }
-    const nullTypingsInstaller: ITypingsInstaller;
-    class TypingsCache {
-        private readonly installer;
-        private readonly perProjectCache;
-        constructor(installer: ITypingsInstaller);
-        isKnownTypesPackageName(name: string): boolean;
-        installPackage(options: InstallPackageOptionsWithProject): Promise<ApplyCodeActionCommandResult>;
-        enqueueInstallTypingsForProject(project: Project, unresolvedImports: SortedReadonlyArray<string> | undefined, forceRefresh: boolean): void;
-        updateTypingsForProject(projectName: string, compilerOptions: CompilerOptions, typeAcquisition: TypeAcquisition, unresolvedImports: SortedReadonlyArray<string>, newTypings: string[]): SortedReadonlyArray<never> | SortedArray<string>;
-        onProjectClosed(project: Project): void;
-    }
-}
-declare namespace ts.server {
-    enum ProjectKind {
-        Inferred = 0,
-        Configured = 1,
-        External = 2
-    }
-    type Mutable<T> = {
-        -readonly [K in keyof T]: T[K];
-    };
-    function countEachFileTypes(infos: ScriptInfo[]): FileStats;
-    function allRootFilesAreJsOrDts(project: Project): boolean;
-    function allFilesAreJsOrDts(project: Project): boolean;
-    function hasNoTypeScriptSource(fileNames: string[]): boolean;
-    interface ProjectFilesWithTSDiagnostics extends protocol.ProjectFiles {
-        projectErrors: ReadonlyArray<Diagnostic>;
-    }
-    interface PluginCreateInfo {
-        project: Project;
-        languageService: LanguageService;
-        languageServiceHost: LanguageServiceHost;
-        serverHost: ServerHost;
-        config: any;
-    }
-    interface PluginModule {
-        create(createInfo: PluginCreateInfo): LanguageService;
-        getExternalFiles?(proj: Project): string[];
-    }
-    type PluginModuleFactory = (mod: {
-        typescript: typeof ts;
-    }) => PluginModule;
-    type ProjectRoot = ScriptInfo | NormalizedPath;
-    function isScriptInfo(value: ProjectRoot): value is ScriptInfo;
-    abstract class Project implements LanguageServiceHost, ModuleResolutionHost {
-        readonly projectName: string;
-        readonly projectKind: ProjectKind;
-        readonly projectService: ProjectService;
-        private documentRegistry;
-        private compilerOptions;
-        compileOnSaveEnabled: boolean;
-        private rootFiles;
-        private rootFilesMap;
-        private program;
-        private externalFiles;
-        private missingFilesMap;
-        private plugins;
-        cachedUnresolvedImportsPerFile: Map<ReadonlyArray<string>>;
-        lastCachedUnresolvedImportsList: SortedReadonlyArray<string> | undefined;
-        private hasAddedorRemovedFiles;
-        private lastFileExceededProgramSize;
-        protected languageService: LanguageService;
-        languageServiceEnabled: boolean;
-        readonly trace?: (s: string) => void;
-        readonly realpath?: (path: string) => string;
-        hasInvalidatedResolution: HasInvalidatedResolution;
-        resolutionCache: ResolutionCache;
-        private builderState;
-        private updatedFileNames;
-        private lastReportedFileNames;
-        private lastReportedVersion;
-        private projectProgramVersion;
-        private projectStateVersion;
-        dirty: boolean;
-        hasChangedAutomaticTypeDirectiveNames: boolean;
-        typingFiles: SortedReadonlyArray<string>;
-        private readonly cancellationToken;
-        isNonTsProject(): boolean;
-        isJsOnlyProject(): boolean;
-        static resolveModule(moduleName: string, initialDir: string, host: ServerHost, log: (message: string) => void): {} | undefined;
-        readonly currentDirectory: string;
-        directoryStructureHost: DirectoryStructureHost;
-        readonly getCanonicalFileName: GetCanonicalFileName;
-        constructor(projectName: string, projectKind: ProjectKind, projectService: ProjectService, documentRegistry: DocumentRegistry, hasExplicitListOfFiles: boolean, lastFileExceededProgramSize: string | undefined, compilerOptions: CompilerOptions, compileOnSaveEnabled: boolean, directoryStructureHost: DirectoryStructureHost, currentDirectory: string | undefined);
-        isKnownTypesPackageName(name: string): boolean;
-        installPackage(options: InstallPackageOptions): Promise<ApplyCodeActionCommandResult>;
-        private readonly typingsCache;
-        getCompilationSettings(): CompilerOptions;
-        getCompilerOptions(): CompilerOptions;
-        getNewLine(): string;
-        getProjectVersion(): string;
-        getProjectReferences(): ReadonlyArray<ProjectReference> | undefined;
-        getScriptFileNames(): string[];
-        private getOrCreateScriptInfoAndAttachToProject;
-        getScriptKind(fileName: string): ScriptKind;
-        getScriptVersion(filename: string): string;
-        getScriptSnapshot(filename: string): IScriptSnapshot | undefined;
-        getCancellationToken(): HostCancellationToken;
-        getCurrentDirectory(): string;
-        getDefaultLibFileName(): string;
-        useCaseSensitiveFileNames(): boolean;
-        readDirectory(path: string, extensions?: ReadonlyArray<string>, exclude?: ReadonlyArray<string>, include?: ReadonlyArray<string>, depth?: number): string[];
-        readFile(fileName: string): string | undefined;
-        fileExists(file: string): boolean;
-        resolveModuleNames(moduleNames: string[], containingFile: string, reusedNames?: string[]): ResolvedModuleFull[];
-        getResolvedModuleWithFailedLookupLocationsFromCache(moduleName: string, containingFile: string): ResolvedModuleWithFailedLookupLocations | undefined;
-        resolveTypeReferenceDirectives(typeDirectiveNames: string[], containingFile: string): ResolvedTypeReferenceDirective[];
-        directoryExists(path: string): boolean;
-        getDirectories(path: string): string[];
-        getCachedDirectoryStructureHost(): CachedDirectoryStructureHost;
-        toPath(fileName: string): Path;
-        watchDirectoryOfFailedLookupLocation(directory: string, cb: DirectoryWatcherCallback, flags: WatchDirectoryFlags): FileWatcher;
-        onInvalidatedResolution(): void;
-        watchTypeRootsDirectory(directory: string, cb: DirectoryWatcherCallback, flags: WatchDirectoryFlags): FileWatcher;
-        onChangedAutomaticTypeDirectiveNames(): void;
-        getGlobalCache(): string | undefined;
-        writeLog(s: string): void;
-        log(s: string): void;
-        error(s: string): void;
-        private setInternalCompilerOptionsForEmittingJsFiles;
-        getGlobalProjectErrors(): ReadonlyArray<Diagnostic>;
-        getAllProjectErrors(): ReadonlyArray<Diagnostic>;
-        getLanguageService(ensureSynchronized?: boolean): LanguageService;
-        private shouldEmitFile;
-        getCompileOnSaveAffectedFileList(scriptInfo: ScriptInfo): string[];
-        emitFile(scriptInfo: ScriptInfo, writeFile: (path: string, data: string, writeByteOrderMark?: boolean) => void): boolean;
-        enableLanguageService(): void;
-        disableLanguageService(lastFileExceededProgramSize?: string): void;
-        getProjectName(): string;
-        abstract getTypeAcquisition(): TypeAcquisition;
-        protected removeLocalTypingsFromTypeAcquisition(newTypeAcquisition: TypeAcquisition): TypeAcquisition;
-        getExternalFiles(): SortedReadonlyArray<string>;
-        getSourceFile(path: Path): SourceFile | undefined;
-        getSourceFileOrConfigFile(path: Path): SourceFile | undefined;
-        close(): void;
-        private detachScriptInfoIfNotRoot;
-        isClosed(): boolean;
-        hasRoots(): boolean;
-        isOrphan(): boolean;
-        getRootFiles(): NormalizedPath[];
-        getRootFilesMap(): Map<ProjectRoot>;
-        getRootScriptInfos(): ScriptInfo[];
-        getScriptInfos(): ScriptInfo[];
-        getExcludedFiles(): ReadonlyArray<NormalizedPath>;
-        getFileNames(excludeFilesFromExternalLibraries?: boolean, excludeConfigFiles?: boolean): NormalizedPath[];
-        hasConfigFile(configFilePath: NormalizedPath): boolean;
-        containsScriptInfo(info: ScriptInfo): boolean;
-        containsFile(filename: NormalizedPath, requireOpen?: boolean): boolean;
-        isRoot(info: ScriptInfo): boolean;
-        addRoot(info: ScriptInfo): void;
-        addMissingFileRoot(fileName: NormalizedPath): void;
-        removeFile(info: ScriptInfo, fileExists: boolean, detachFromProject: boolean): void;
-        registerFileUpdate(fileName: string): void;
-        markAsDirty(): void;
-        private extractUnresolvedImportsFromSourceFile;
-        onFileAddedOrRemoved(): void;
-        updateGraph(): boolean;
-        updateTypingFiles(typingFiles: SortedReadonlyArray<string>): void;
-        getCurrentProgram(): Program;
-        protected removeExistingTypings(include: string[]): string[];
-        private updateGraphWorker;
-        private detachScriptInfoFromProject;
-        private addMissingFileWatcher;
-        private isWatchedMissingFile;
-        getScriptInfoForNormalizedPath(fileName: NormalizedPath): ScriptInfo | undefined;
-        getScriptInfo(uncheckedFileName: string): ScriptInfo | undefined;
-        filesToString(writeProjectFileNames: boolean): string;
-        setCompilerOptions(compilerOptions: CompilerOptions): void;
-        getChangesSinceVersion(lastKnownVersion?: number): ProjectFilesWithTSDiagnostics;
-        protected removeRoot(info: ScriptInfo): void;
-        protected enableGlobalPlugins(): void;
-        protected enablePlugin(pluginConfigEntry: PluginImport, searchPaths: string[]): void;
-        refreshDiagnostics(): void;
-        private enableProxy;
-    }
-    class InferredProject extends Project {
-        private static readonly newName;
-        private _isJsInferredProject;
-        toggleJsInferredProject(isJsInferredProject: boolean): void;
-        setCompilerOptions(options?: CompilerOptions): void;
-        readonly projectRootPath: string | undefined;
-        readonly canonicalCurrentDirectory: string | undefined;
-        constructor(projectService: ProjectService, documentRegistry: DocumentRegistry, compilerOptions: CompilerOptions, projectRootPath: NormalizedPath | undefined, currentDirectory: string | undefined);
-        addRoot(info: ScriptInfo): void;
-        removeRoot(info: ScriptInfo): void;
-        isOrphan(): boolean;
-        isProjectWithSingleRoot(): boolean;
-        close(): void;
-        getTypeAcquisition(): TypeAcquisition;
-    }
-    class ConfiguredProject extends Project {
-        compileOnSaveEnabled: boolean;
-        private projectReferences;
-        private typeAcquisition;
-        configFileWatcher: FileWatcher | undefined;
-        private directoriesWatchedForWildcards;
-        readonly canonicalConfigFilePath: NormalizedPath;
-        pendingReload: ConfigFileProgramReloadLevel;
-        configFileSpecs: ConfigFileSpecs | undefined;
-        private externalProjectRefCount;
-        private projectErrors;
-        constructor(configFileName: NormalizedPath, projectService: ProjectService, documentRegistry: DocumentRegistry, hasExplicitListOfFiles: boolean, compilerOptions: CompilerOptions, lastFileExceededProgramSize: string | undefined, compileOnSaveEnabled: boolean, cachedDirectoryStructureHost: CachedDirectoryStructureHost, projectReferences: ReadonlyArray<ProjectReference> | undefined);
-        updateGraph(): boolean;
-        getCachedDirectoryStructureHost(): CachedDirectoryStructureHost;
-        getConfigFilePath(): NormalizedPath;
-        getProjectReferences(): ReadonlyArray<ProjectReference> | undefined;
-        updateReferences(refs: ReadonlyArray<ProjectReference> | undefined): void;
-        enablePlugins(): void;
-        getGlobalProjectErrors(): ReadonlyArray<Diagnostic>;
-        getAllProjectErrors(): ReadonlyArray<Diagnostic>;
-        setProjectErrors(projectErrors: Diagnostic[]): void;
-        setTypeAcquisition(newTypeAcquisition: TypeAcquisition): void;
-        getTypeAcquisition(): TypeAcquisition;
-        watchWildcards(wildcardDirectories: Map<WatchDirectoryFlags>): void;
-        stopWatchingWildCards(): void;
-        close(): void;
-        addExternalProjectReference(): void;
-        deleteExternalProjectReference(): void;
-        hasOpenRef(): boolean;
-        getEffectiveTypeRoots(): string[];
-        updateErrorOnNoInputFiles(hasFileNames: boolean): void;
-    }
-    class ExternalProject extends Project {
-        externalProjectName: string;
-        compileOnSaveEnabled: boolean;
-        excludedFiles: ReadonlyArray<NormalizedPath>;
-        private typeAcquisition;
-        constructor(externalProjectName: string, projectService: ProjectService, documentRegistry: DocumentRegistry, compilerOptions: CompilerOptions, lastFileExceededProgramSize: string | undefined, compileOnSaveEnabled: boolean, projectFilePath?: string);
-        getExcludedFiles(): ReadonlyArray<NormalizedPath>;
-        getTypeAcquisition(): TypeAcquisition;
-        setTypeAcquisition(newTypeAcquisition: TypeAcquisition): void;
-    }
-}
-declare namespace ts.server {
-    const maxProgramSizeForNonTsFiles: number;
-    const ProjectsUpdatedInBackgroundEvent = "projectsUpdatedInBackground";
-    const ConfigFileDiagEvent = "configFileDiag";
-    const ProjectLanguageServiceStateEvent = "projectLanguageServiceState";
-    const ProjectInfoTelemetryEvent = "projectInfo";
-    const OpenFileInfoTelemetryEvent = "openFileInfo";
-    interface ProjectsUpdatedInBackgroundEvent {
-        eventName: typeof ProjectsUpdatedInBackgroundEvent;
-        data: {
-            openFiles: string[];
-        };
-    }
-    interface ConfigFileDiagEvent {
-        eventName: typeof ConfigFileDiagEvent;
-        data: {
-            triggerFile: string;
-            configFileName: string;
-            diagnostics: ReadonlyArray<Diagnostic>;
-        };
-    }
-    interface ProjectLanguageServiceStateEvent {
-        eventName: typeof ProjectLanguageServiceStateEvent;
-        data: {
-            project: Project;
-            languageServiceEnabled: boolean;
-        };
-    }
-    interface ProjectInfoTelemetryEvent {
-        readonly eventName: typeof ProjectInfoTelemetryEvent;
-        readonly data: ProjectInfoTelemetryEventData;
-    }
-    interface ProjectInfoTelemetryEventData {
-        readonly projectId: string;
-        readonly fileStats: FileStats;
-        readonly compilerOptions: CompilerOptions;
-        readonly extends: boolean | undefined;
-        readonly files: boolean | undefined;
-        readonly include: boolean | undefined;
-        readonly exclude: boolean | undefined;
-        readonly compileOnSave: boolean;
-        readonly typeAcquisition: ProjectInfoTypeAcquisitionData;
-        readonly configFileName: "tsconfig.json" | "jsconfig.json" | "other";
-        readonly projectType: "external" | "configured";
-        readonly languageServiceEnabled: boolean;
-        readonly version: string;
-    }
-    interface OpenFileInfoTelemetryEvent {
-        readonly eventName: typeof OpenFileInfoTelemetryEvent;
-        readonly data: OpenFileInfoTelemetryEventData;
-    }
-    interface OpenFileInfoTelemetryEventData {
-        readonly info: OpenFileInfo;
-    }
-    interface ProjectInfoTypeAcquisitionData {
-        readonly enable: boolean | undefined;
-        readonly include: boolean;
-        readonly exclude: boolean;
-    }
-    interface FileStats {
-        readonly js: number;
-        readonly jsx: number;
-        readonly ts: number;
-        readonly tsx: number;
-        readonly dts: number;
-        readonly deferred: number;
-    }
-    interface OpenFileInfo {
-        readonly checkJs: boolean;
-    }
-    type ProjectServiceEvent = ProjectsUpdatedInBackgroundEvent | ConfigFileDiagEvent | ProjectLanguageServiceStateEvent | ProjectInfoTelemetryEvent | OpenFileInfoTelemetryEvent;
-    type ProjectServiceEventHandler = (event: ProjectServiceEvent) => void;
-    interface SafeList {
-        [name: string]: {
-            match: RegExp;
-            exclude?: (string | number)[][];
-            types?: string[];
-        };
-    }
-    interface TypesMapFile {
-        typesMap: SafeList;
-        simpleMap: {
-            [libName: string]: string;
-        };
-    }
-    function convertFormatOptions(protocolOptions: protocol.FormatCodeSettings): FormatCodeSettings;
-    function convertCompilerOptions(protocolOptions: protocol.ExternalProjectCompilerOptions): CompilerOptions & protocol.CompileOnSaveMixin;
-    function tryConvertScriptKindName(scriptKindName: protocol.ScriptKindName | ScriptKind): ScriptKind;
-    function convertScriptKindName(scriptKindName: protocol.ScriptKindName): ScriptKind.Unknown | ScriptKind.JS | ScriptKind.JSX | ScriptKind.TS | ScriptKind.TSX;
-    interface HostConfiguration {
-        formatCodeOptions: FormatCodeSettings;
-        preferences: UserPreferences;
-        hostInfo: string;
-        extraFileExtensions?: FileExtensionInfo[];
-    }
-    interface OpenConfiguredProjectResult {
-        configFileName?: NormalizedPath;
-        configFileErrors?: ReadonlyArray<Diagnostic>;
-    }
-    enum WatchType {
-        ConfigFilePath = "Config file for the program",
-        MissingFilePath = "Missing file from program",
-        WildcardDirectories = "Wild card directory",
-        ClosedScriptInfo = "Closed Script info",
-        ConfigFileForInferredRoot = "Config file for the inferred project root",
-        FailedLookupLocation = "Directory of Failed lookup locations in module resolution",
-        TypeRoots = "Type root directory"
-    }
-    interface ConfigFileExistenceInfo {
-        exists: boolean;
-        openFilesImpactedByConfigFile: Map<boolean>;
-        configFileWatcherForRootOfInferredProject?: FileWatcher;
-    }
-    interface ProjectServiceOptions {
-        host: ServerHost;
-        logger: Logger;
-        cancellationToken: HostCancellationToken;
-        useSingleInferredProject: boolean;
-        useInferredProjectPerProjectRoot: boolean;
-        typingsInstaller: ITypingsInstaller;
-        eventHandler?: ProjectServiceEventHandler;
-        suppressDiagnosticEvents?: boolean;
-        throttleWaitMilliseconds?: number;
-        globalPlugins?: ReadonlyArray<string>;
-        pluginProbeLocations?: ReadonlyArray<string>;
-        allowLocalPluginLoads?: boolean;
-        typesMapLocation?: string;
-        syntaxOnly?: boolean;
-    }
-    class ProjectService {
-        readonly typingsCache: TypingsCache;
-        readonly documentRegistry: DocumentRegistry;
-        private readonly filenameToScriptInfo;
-        private readonly allJsFilesForOpenFileTelemetry;
-        readonly realpathToScriptInfos: MultiMap<ScriptInfo> | undefined;
-        private readonly externalProjectToConfiguredProjectMap;
-        readonly externalProjects: ExternalProject[];
-        readonly inferredProjects: InferredProject[];
-        readonly configuredProjects: Map<ConfiguredProject>;
-        readonly openFiles: Map<NormalizedPath | undefined>;
-        private readonly openFilesWithNonRootedDiskPath;
-        private compilerOptionsForInferredProjects;
-        private compilerOptionsForInferredProjectsPerProjectRoot;
-        private readonly projectToSizeMap;
-        private readonly configFileExistenceInfoCache;
-        private readonly throttledOperations;
-        private readonly hostConfiguration;
-        private safelist;
-        private legacySafelist;
-        private pendingProjectUpdates;
-        pendingEnsureProjectForOpenFiles: boolean;
-        readonly currentDirectory: NormalizedPath;
-        readonly toCanonicalFileName: (f: string) => string;
-        readonly host: ServerHost;
-        readonly logger: Logger;
-        readonly cancellationToken: HostCancellationToken;
-        readonly useSingleInferredProject: boolean;
-        readonly useInferredProjectPerProjectRoot: boolean;
-        readonly typingsInstaller: ITypingsInstaller;
-        private readonly globalCacheLocationDirectoryPath;
-        readonly throttleWaitMilliseconds?: number;
-        private readonly eventHandler?;
-        private readonly suppressDiagnosticEvents?;
-        readonly globalPlugins: ReadonlyArray<string>;
-        readonly pluginProbeLocations: ReadonlyArray<string>;
-        readonly allowLocalPluginLoads: boolean;
-        readonly typesMapLocation: string | undefined;
-        readonly syntaxOnly?: boolean;
-        private readonly seenProjects;
-        readonly watchFactory: WatchFactory<WatchType, Project>;
-        constructor(opts: ProjectServiceOptions);
-        toPath(fileName: string): Path;
-        getExecutingFilePath(): string;
-        getNormalizedAbsolutePath(fileName: string): string;
-        setDocument(key: DocumentRegistryBucketKey, path: Path, sourceFile: SourceFile): void;
-        getDocument(key: DocumentRegistryBucketKey, path: Path): SourceFile | undefined;
-        ensureInferredProjectsUpToDate_TestOnly(): void;
-        getCompilerOptionsForInferredProjects(): CompilerOptions;
-        onUpdateLanguageServiceStateForProject(project: Project, languageServiceEnabled: boolean): void;
-        private loadTypesMap;
-        updateTypingsForProject(response: SetTypings | InvalidateCachedTypings | PackageInstalledResponse): void;
-        updateTypingsForProject(response: SetTypings | InvalidateCachedTypings | PackageInstalledResponse | BeginInstallTypes | EndInstallTypes): void;
-        private delayEnsureProjectForOpenFiles;
-        private delayUpdateProjectGraph;
-        hasPendingProjectUpdate(project: Project): boolean;
-        sendProjectsUpdatedInBackgroundEvent(): void;
-        delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(project: Project): void;
-        private delayUpdateProjectGraphs;
-        setCompilerOptionsForInferredProjects(projectCompilerOptions: protocol.ExternalProjectCompilerOptions, projectRootPath?: string): void;
-        findProject(projectName: string): Project | undefined;
-        getDefaultProjectForFile(fileName: NormalizedPath, ensureProject: boolean): Project | undefined;
-        getScriptInfoEnsuringProjectsUptoDate(uncheckedFileName: string): ScriptInfo | undefined;
-        private ensureProjectStructuresUptoDate;
-        getFormatCodeOptions(file: NormalizedPath): FormatCodeSettings;
-        getPreferences(file: NormalizedPath): UserPreferences;
-        private onSourceFileChanged;
-        private handleDeletedFile;
-        watchWildcardDirectory(directory: Path, flags: WatchDirectoryFlags, project: ConfiguredProject): FileWatcher;
-        getConfigFileExistenceInfo(project: ConfiguredProject): ConfigFileExistenceInfo;
-        private onConfigChangedForConfiguredProject;
-        private onConfigFileChangeForOpenScriptInfo;
-        private removeProject;
-        assignOrphanScriptInfoToInferredProject(info: ScriptInfo, projectRootPath: NormalizedPath | undefined): InferredProject;
-        private closeOpenFile;
-        private deleteScriptInfo;
-        private configFileExists;
-        private setConfigFileExistenceByNewConfiguredProject;
-        private configFileExistenceImpactsRootOfInferredProject;
-        private setConfigFileExistenceInfoByClosedConfiguredProject;
-        private logConfigFileWatchUpdate;
-        private createConfigFileWatcherOfConfigFileExistence;
-        private closeConfigFileWatcherOfConfigFileExistenceInfo;
-        private stopWatchingConfigFilesForClosedScriptInfo;
-        startWatchingConfigFilesForInferredProjectRoot(info: ScriptInfo): void;
-        stopWatchingConfigFilesForInferredProjectRoot(info: ScriptInfo): void;
-        private forEachConfigFileLocation;
-        private getConfigFileNameForFile;
-        private printProjects;
-        private findConfiguredProjectByProjectName;
-        private getConfiguredProjectByCanonicalConfigFilePath;
-        private findExternalProjectByProjectName;
-        private convertConfigFileContentToProjectOptions;
-        private getFilenameForExceededTotalSizeLimitForNonTsFiles;
-        private createExternalProject;
-        private sendProjectTelemetry;
-        private addFilesToNonInferredProjectAndUpdateGraph;
-        private createConfiguredProject;
-        private updateNonInferredProjectFiles;
-        private updateNonInferredProject;
-        reloadFileNamesOfConfiguredProject(project: ConfiguredProject): boolean;
-        reloadConfiguredProject(project: ConfiguredProject): void;
-        private sendConfigFileDiagEvent;
-        private getOrCreateInferredProjectForProjectRootPathIfEnabled;
-        private getOrCreateSingleInferredProjectIfEnabled;
-        private getOrCreateSingleInferredWithoutProjectRoot;
-        private createInferredProject;
-        getOrCreateScriptInfoNotOpenedByClient(uncheckedFileName: string, currentDirectory: string, hostToQueryFileExistsOn: DirectoryStructureHost): ScriptInfo | undefined;
-        getScriptInfo(uncheckedFileName: string): ScriptInfo | undefined;
-        getSymlinkedProjects(info: ScriptInfo): MultiMap<Project> | undefined;
-        private watchClosedScriptInfo;
-        private stopWatchingScriptInfo;
-        getOrCreateScriptInfoNotOpenedByClientForNormalizedPath(fileName: NormalizedPath, currentDirectory: string, scriptKind: ScriptKind | undefined, hasMixedContent: boolean | undefined, hostToQueryFileExistsOn: DirectoryStructureHost | undefined): ScriptInfo | undefined;
-        getOrCreateScriptInfoOpenedByClientForNormalizedPath(fileName: NormalizedPath, currentDirectory: string, fileContent: string | undefined, scriptKind: ScriptKind | undefined, hasMixedContent: boolean | undefined): ScriptInfo | undefined;
-        getOrCreateScriptInfoForNormalizedPath(fileName: NormalizedPath, openedByClient: boolean, fileContent?: string, scriptKind?: ScriptKind, hasMixedContent?: boolean, hostToQueryFileExistsOn?: {
-            fileExists(path: string): boolean;
-        }): ScriptInfo | undefined;
-        private getOrCreateScriptInfoWorker;
-        getScriptInfoForNormalizedPath(fileName: NormalizedPath): ScriptInfo | undefined;
-        getScriptInfoForPath(fileName: Path): ScriptInfo | undefined;
-        setHostConfiguration(args: protocol.ConfigureRequestArguments): void;
-        closeLog(): void;
-        reloadProjects(): void;
-        private delayReloadConfiguredProjectForFiles;
-        private reloadConfiguredProjectForFiles;
-        private removeRootOfInferredProjectIfNowPartOfOtherProject;
-        private ensureProjectForOpenFiles;
-        openClientFile(fileName: string, fileContent?: string, scriptKind?: ScriptKind, projectRootPath?: string): OpenConfiguredProjectResult;
-        private findExternalProjectContainingOpenScriptInfo;
-        openClientFileWithNormalizedPath(fileName: NormalizedPath, fileContent?: string, scriptKind?: ScriptKind, hasMixedContent?: boolean, projectRootPath?: NormalizedPath): OpenConfiguredProjectResult;
-        private telemetryOnOpenFile;
-        closeClientFile(uncheckedFileName: string): void;
-        private collectChanges;
-        synchronizeProjectList(knownProjects: protocol.ProjectVersionInfo[]): ProjectFilesWithTSDiagnostics[];
-        applyChangesInOpenFiles(openFiles: protocol.ExternalFile[] | undefined, changedFiles: protocol.ChangedOpenFile[] | undefined, closedFiles: string[] | undefined): void;
-        applyChangesToFile(scriptInfo: ScriptInfo, changes: TextChange[]): void;
-        private closeConfiguredProjectReferencedFromExternalProject;
-        closeExternalProject(uncheckedFileName: string): void;
-        openExternalProjects(projects: protocol.ExternalProject[]): void;
-        private static readonly filenameEscapeRegexp;
-        private static escapeFilenameForRegex;
-        resetSafeList(): void;
-        applySafeList(proj: protocol.ExternalProject): NormalizedPath[];
-        openExternalProject(proj: protocol.ExternalProject): void;
-        hasDeferredExtension(): boolean;
-    }
-}
-declare namespace ts.server {
-    interface ServerCancellationToken extends HostCancellationToken {
-        setRequest(requestId: number): void;
-        resetRequest(requestId: number): void;
-    }
-    const nullCancellationToken: ServerCancellationToken;
-    interface PendingErrorCheck {
-        fileName: NormalizedPath;
-        project: Project;
-    }
-    type CommandNames = protocol.CommandTypes;
-    const CommandNames: any;
-    function formatMessage<T extends protocol.Message>(msg: T, logger: Logger, byteLength: (s: string, encoding: string) => number, newLine: string): string;
-    type Event = <T extends object>(body: T, eventName: string) => void;
-    interface EventSender {
-        event: Event;
-    }
-    function toEvent(eventName: string, body: object): protocol.Event;
-    interface SessionOptions {
-        host: ServerHost;
-        cancellationToken: ServerCancellationToken;
-        useSingleInferredProject: boolean;
-        useInferredProjectPerProjectRoot: boolean;
-        typingsInstaller: ITypingsInstaller;
-        byteLength: (buf: string, encoding?: string) => number;
-        hrtime: (start?: number[]) => number[];
-        logger: Logger;
-        canUseEvents: boolean;
-        eventHandler?: ProjectServiceEventHandler;
-        suppressDiagnosticEvents?: boolean;
-        syntaxOnly?: boolean;
-        throttleWaitMilliseconds?: number;
-        noGetErrOnBackgroundUpdate?: boolean;
-        globalPlugins?: ReadonlyArray<string>;
-        pluginProbeLocations?: ReadonlyArray<string>;
-        allowLocalPluginLoads?: boolean;
-    }
-    class Session implements EventSender {
-        private readonly gcTimer;
-        protected projectService: ProjectService;
-        private changeSeq;
-        private currentRequestId;
-        private errorCheck;
-        protected host: ServerHost;
-        private readonly cancellationToken;
-        protected readonly typingsInstaller: ITypingsInstaller;
-        protected byteLength: (buf: string, encoding?: string) => number;
-        private hrtime;
-        protected logger: Logger;
-        protected canUseEvents: boolean;
-        private suppressDiagnosticEvents?;
-        private eventHandler;
-        private readonly noGetErrOnBackgroundUpdate?;
-        constructor(opts: SessionOptions);
-        private sendRequestCompletedEvent;
-        private defaultEventHandler;
-        private projectsUpdatedInBackgroundEvent;
-        logError(err: Error, cmd: string): void;
-        send(msg: protocol.Message): void;
-        event<T extends object>(body: T, eventName: string): void;
-        output(info: any, cmdName: string, reqSeq?: number, errorMsg?: string): void;
-        private doOutput;
-        private semanticCheck;
-        private syntacticCheck;
-        private suggestionCheck;
-        private sendDiagnosticsEvent;
-        private updateErrorCheck;
-        private cleanProjects;
-        private cleanup;
-        private getEncodedSemanticClassifications;
-        private getProject;
-        private getConfigFileAndProject;
-        private getConfigFileDiagnostics;
-        private convertToDiagnosticsWithLinePositionFromDiagnosticFile;
-        private getCompilerOptionsDiagnostics;
-        private convertToDiagnosticsWithLinePosition;
-        private getDiagnosticsWorker;
-        private getDefinition;
-        private getDefinitionAndBoundSpan;
-        private mapDefinitionInfo;
-        private static mapToOriginalLocation;
-        private toFileSpan;
-        private getTypeDefinition;
-        private getImplementation;
-        private getOccurrences;
-        private getSyntacticDiagnosticsSync;
-        private getSemanticDiagnosticsSync;
-        private getSuggestionDiagnosticsSync;
-        private getJsxClosingTag;
-        private getDocumentHighlights;
-        private setCompilerOptionsForInferredProjects;
-        private getProjectInfo;
-        private getProjectInfoWorker;
-        private getRenameInfo;
-        private getProjects;
-        private getDefaultProject;
-        private getRenameLocations;
-        private getReferences;
-        private openClientFile;
-        private getPosition;
-        private getPositionInFile;
-        private getFileAndProject;
-        private getFileAndLanguageServiceForSyntacticOperation;
-        private getFileAndProjectWorker;
-        private getOutliningSpans;
-        private getTodoComments;
-        private getDocCommentTemplate;
-        private getSpanOfEnclosingComment;
-        private getIndentation;
-        private getBreakpointStatement;
-        private getNameOrDottedNameSpan;
-        private isValidBraceCompletion;
-        private getQuickInfoWorker;
-        private getFormattingEditsForRange;
-        private getFormattingEditsForRangeFull;
-        private getFormattingEditsForDocumentFull;
-        private getFormattingEditsAfterKeystrokeFull;
-        private getFormattingEditsAfterKeystroke;
-        private getCompletions;
-        private getCompletionEntryDetails;
-        private getCompileOnSaveAffectedFileList;
-        private emitFile;
-        private getSignatureHelpItems;
-        private createCheckList;
-        private getDiagnostics;
-        private change;
-        private reload;
-        private saveToTmp;
-        private closeClientFile;
-        private mapLocationNavigationBarItems;
-        private getNavigationBarItems;
-        private toLocationNavigationTree;
-        private toLocationTextSpan;
-        private getNavigationTree;
-        private getNavigateToItems;
-        private getSupportedCodeFixes;
-        private isLocation;
-        private extractPositionAndRange;
-        private getApplicableRefactors;
-        private getEditsForRefactor;
-        private organizeImports;
-        private getEditsForFileRename;
-        private getCodeFixes;
-        private getCombinedCodeFix;
-        private applyCodeActionCommand;
-        private getStartAndEndPosition;
-        private mapCodeAction;
-        private mapCodeFixAction;
-        private mapTextChangesToCodeEdits;
-        private convertTextChangeToCodeEdit;
-        private getBraceMatching;
-        private getDiagnosticsForProject;
-        getCanonicalFileName(fileName: string): string;
-        exit(): void;
-        private notRequired;
-        private requiredResponse;
-        private handlers;
-        addProtocolHandler(command: string, handler: (request: protocol.Request) => HandlerResponse): void;
-        private setCurrentRequest;
-        private resetCurrentRequest;
-        executeWithRequestId<T>(requestId: number, f: () => T): T;
-        executeCommand(request: protocol.Request): HandlerResponse;
-        onMessage(message: string): void;
-        private getFormatOptions;
-        private getPreferences;
-    }
-    interface HandlerResponse {
-        response?: {};
-        responseRequired?: boolean;
-    }
-    function getLocationInNewDocument(oldText: string, renameFilename: string, renameLocation: number, edits: ReadonlyArray<FileTextChanges>): protocol.Location;
-}
-declare namespace ts.server {
-    interface LineCollection {
-        charCount(): number;
-        lineCount(): number;
-        isLeaf(): this is LineLeaf;
-        walk(rangeStart: number, rangeLength: number, walkFns: LineIndexWalker): void;
-    }
-    interface AbsolutePositionAndLineText {
-        absolutePosition: number;
-        lineText: string | undefined;
-    }
-    enum CharRangeSection {
-        PreStart = 0,
-        Start = 1,
-        Entire = 2,
-        Mid = 3,
-        End = 4,
-        PostEnd = 5
-    }
-    interface LineIndexWalker {
-        goSubtree: boolean;
-        done: boolean;
-        leaf(relativeStart: number, relativeLength: number, lineCollection: LineLeaf): void;
-        pre?(relativeStart: number, relativeLength: number, lineCollection: LineCollection, parent: LineNode, nodeType: CharRangeSection): void;
-        post?(relativeStart: number, relativeLength: number, lineCollection: LineCollection, parent: LineNode, nodeType: CharRangeSection): void;
-    }
-    class ScriptVersionCache {
-        private changes;
-        private readonly versions;
-        private minVersion;
-        private currentVersion;
-        private static readonly changeNumberThreshold;
-        private static readonly changeLengthThreshold;
-        private static readonly maxVersions;
-        private versionToIndex;
-        private currentVersionToIndex;
-        edit(pos: number, deleteLen: number, insertedText?: string): void;
-        getSnapshot(): IScriptSnapshot;
-        private _getSnapshot;
-        getSnapshotVersion(): number;
-        getLineInfo(line: number): AbsolutePositionAndLineText;
-        lineOffsetToPosition(line: number, column: number): number;
-        positionToLineOffset(position: number): protocol.Location;
-        lineToTextSpan(line: number): TextSpan;
-        getTextChangesBetweenVersions(oldVersion: number, newVersion: number): TextChangeRange | undefined;
-        static fromString(script: string): ScriptVersionCache;
-    }
-    class LineIndex {
-        root: LineNode;
-        checkEdits: boolean;
-        absolutePositionOfStartOfLine(oneBasedLine: number): number;
-        positionToLineOffset(position: number): protocol.Location;
-        private positionToColumnAndLineText;
-        lineNumberToInfo(oneBasedLine: number): AbsolutePositionAndLineText;
-        load(lines: string[]): void;
-        walk(rangeStart: number, rangeLength: number, walkFns: LineIndexWalker): void;
-        getText(rangeStart: number, rangeLength: number): string;
-        getLength(): number;
-        every(f: (ll: LineLeaf, s: number, len: number) => boolean, rangeStart: number, rangeEnd?: number): boolean;
-        edit(pos: number, deleteLength: number, newText?: string): LineIndex;
-        private static buildTreeFromBottom;
-        static linesFromText(text: string): {
-            lines: string[];
-            lineMap: number[];
-        };
-    }
-    class LineNode implements LineCollection {
-        private readonly children;
-        totalChars: number;
-        totalLines: number;
-        constructor(children?: LineCollection[]);
-        isLeaf(): boolean;
-        updateCounts(): void;
-        private execWalk;
-        private skipChild;
-        walk(rangeStart: number, rangeLength: number, walkFns: LineIndexWalker): void;
-        charOffsetToLineInfo(lineNumberAccumulator: number, relativePosition: number): {
-            oneBasedLine: number;
-            zeroBasedColumn: number;
-            lineText: string | undefined;
-        };
-        lineNumberToInfo(relativeOneBasedLine: number, positionAccumulator: number): {
-            position: number;
-            leaf: LineLeaf | undefined;
-        };
-        private splitAfter;
-        remove(child: LineCollection): void;
-        private findChildIndex;
-        insertAt(child: LineCollection, nodes: LineCollection[]): LineNode[];
-        add(collection: LineCollection): void;
-        charCount(): number;
-        lineCount(): number;
-    }
-    class LineLeaf implements LineCollection {
-        text: string;
-        constructor(text: string);
-        isLeaf(): boolean;
-        walk(rangeStart: number, rangeLength: number, walkFns: LineIndexWalker): void;
-        charCount(): number;
-        lineCount(): number;
-    }
-}
-//# sourceMappingURL=server.d.ts.map
+declare namespace ts {
+    /** Gets a timestamp with (at least) ms resolution */
+    const timestamp: () => number;
+}
+/** Performance measurements for the compiler. */
+declare namespace ts.performance {
+    /**
+     * Marks a performance event.
+     *
+     * @param markName The name of the mark.
+     */
+    function mark(markName: string): void;
+    /**
+     * Adds a performance measurement with the specified name.
+     *
+     * @param measureName The name of the performance measurement.
+     * @param startMarkName The name of the starting mark. If not supplied, the point at which the
+     *      profiler was enabled is used.
+     * @param endMarkName The name of the ending mark. If not supplied, the current timestamp is
+     *      used.
+     */
+    function measure(measureName: string, startMarkName?: string, endMarkName?: string): void;
+    /**
+     * Gets the number of times a marker was encountered.
+     *
+     * @param markName The name of the mark.
+     */
+    function getCount(markName: string): number;
+    /**
+     * Gets the total duration of all measurements with the supplied name.
+     *
+     * @param measureName The name of the measure whose durations should be accumulated.
+     */
+    function getDuration(measureName: string): number;
+    /**
+     * Iterate over each measure, performing some action
+     *
+     * @param cb The action to perform for each measure
+     */
+    function forEachMeasure(cb: (measureName: string, duration: number) => void): void;
+    /** Enables (and resets) performance measurements for the compiler. */
+    function enable(): void;
+    /** Disables performance measurements for the compiler. */
+    function disable(): void;
+}
+declare namespace ts {
+    const versionMajorMinor = "3.0";
+    /** The version of the TypeScript compiler release */
+    const version: string;
+}
+declare namespace ts {
+    /**
+     * Type of objects whose values are all of the same type.
+     * The `in` and `for-in` operators can *not* be safely used,
+     * since `Object.prototype` may be modified by outside code.
+     */
+    interface MapLike<T> {
+        [index: string]: T;
+    }
+    interface SortedArray<T> extends Array<T> {
+        " __sortedArrayBrand": any;
+    }
+}
+declare namespace ts {
+    type EqualityComparer<T> = (a: T, b: T) => boolean;
+    type Comparer<T> = (a: T, b: T) => Comparison;
+    enum Comparison {
+        LessThan = -1,
+        EqualTo = 0,
+        GreaterThan = 1
+    }
+    /** ES6 Map interface, only read methods included. */
+    interface ReadonlyMap<T> {
+        get(key: string): T | undefined;
+        has(key: string): boolean;
+        forEach(action: (value: T, key: string) => void): void;
+        readonly size: number;
+        keys(): Iterator<string>;
+        values(): Iterator<T>;
+        entries(): Iterator<[string, T]>;
+    }
+    /** ES6 Map interface. */
+    interface Map<T> extends ReadonlyMap<T> {
+        set(key: string, value: T): this;
+        delete(key: string): boolean;
+        clear(): void;
+    }
+    /** ES6 Iterator type. */
+    interface Iterator<T> {
+        next(): {
+            value: T;
+            done: false;
+        } | {
+            value: never;
+            done: true;
+        };
+    }
+    /** Array that is only intended to be pushed to, never read. */
+    interface Push<T> {
+        push(...values: T[]): void;
+    }
+    /** Create a new map. If a template object is provided, the map will copy entries from it. */
+    function createMap<T>(): Map<T>;
+    function createMapFromEntries<T>(entries: [string, T][]): Map<T>;
+    function createMapFromTemplate<T>(template: MapLike<T>): Map<T>;
+    const MapCtr: new <T>() => Map<T>;
+    function length(array: ReadonlyArray<any> | undefined): number;
+    /**
+     * Iterates through 'array' by index and performs the callback on each element of array until the callback
+     * returns a truthy value, then returns that value.
+     * If no such value is found, the callback is applied to each element of array and undefined is returned.
+     */
+    function forEach<T, U>(array: ReadonlyArray<T> | undefined, callback: (element: T, index: number) => U | undefined): U | undefined;
+    /** Like `forEach`, but suitable for use with numbers and strings (which may be falsy). */
+    function firstDefined<T, U>(array: ReadonlyArray<T> | undefined, callback: (element: T, index: number) => U | undefined): U | undefined;
+    function firstDefinedIterator<T, U>(iter: Iterator<T>, callback: (element: T) => U | undefined): U | undefined;
+    function zipWith<T, U, V>(arrayA: ReadonlyArray<T>, arrayB: ReadonlyArray<U>, callback: (a: T, b: U, index: number) => V): V[];
+    function zipToIterator<T, U>(arrayA: ReadonlyArray<T>, arrayB: ReadonlyArray<U>): Iterator<[T, U]>;
+    function zipToMap<T>(keys: ReadonlyArray<string>, values: ReadonlyArray<T>): Map<T>;
+    /**
+     * Iterates through `array` by index and performs the callback on each element of array until the callback
+     * returns a falsey value, then returns false.
+     * If no such value is found, the callback is applied to each element of array and `true` is returned.
+     */
+    function every<T>(array: ReadonlyArray<T>, callback: (element: T, index: number) => boolean): boolean;
+    /** Works like Array.prototype.find, returning `undefined` if no element satisfying the predicate is found. */
+    function find<T, U extends T>(array: ReadonlyArray<T>, predicate: (element: T, index: number) => element is U): U | undefined;
+    function find<T>(array: ReadonlyArray<T>, predicate: (element: T, index: number) => boolean): T | undefined;
+    function findLast<T, U extends T>(array: ReadonlyArray<T>, predicate: (element: T, index: number) => element is U): U | undefined;
+    function findLast<T>(array: ReadonlyArray<T>, predicate: (element: T, index: number) => boolean): T | undefined;
+    /** Works like Array.prototype.findIndex, returning `-1` if no element satisfying the predicate is found. */
+    function findIndex<T>(array: ReadonlyArray<T>, predicate: (element: T, index: number) => boolean, startIndex?: number): number;
+    function findLastIndex<T>(array: ReadonlyArray<T>, predicate: (element: T, index: number) => boolean, startIndex?: number): number;
+    /**
+     * Returns the first truthy result of `callback`, or else fails.
+     * This is like `forEach`, but never returns undefined.
+     */
+    function findMap<T, U>(array: ReadonlyArray<T>, callback: (element: T, index: number) => U | undefined): U;
+    function contains<T>(array: ReadonlyArray<T> | undefined, value: T, equalityComparer?: EqualityComparer<T>): boolean;
+    function arraysEqual<T>(a: ReadonlyArray<T>, b: ReadonlyArray<T>, equalityComparer?: EqualityComparer<T>): boolean;
+    function indexOfAnyCharCode(text: string, charCodes: ReadonlyArray<number>, start?: number): number;
+    function countWhere<T>(array: ReadonlyArray<T>, predicate: (x: T, i: number) => boolean): number;
+    /**
+     * Filters an array by a predicate function. Returns the same array instance if the predicate is
+     * true for all elements, otherwise returns a new array instance containing the filtered subset.
+     */
+    function filter<T, U extends T>(array: T[], f: (x: T) => x is U): U[];
+    function filter<T>(array: T[], f: (x: T) => boolean): T[];
+    function filter<T, U extends T>(array: ReadonlyArray<T>, f: (x: T) => x is U): ReadonlyArray<U>;
+    function filter<T, U extends T>(array: ReadonlyArray<T>, f: (x: T) => boolean): ReadonlyArray<T>;
+    function filter<T, U extends T>(array: T[] | undefined, f: (x: T) => x is U): U[] | undefined;
+    function filter<T>(array: T[] | undefined, f: (x: T) => boolean): T[] | undefined;
+    function filter<T, U extends T>(array: ReadonlyArray<T> | undefined, f: (x: T) => x is U): ReadonlyArray<U> | undefined;
+    function filter<T, U extends T>(array: ReadonlyArray<T> | undefined, f: (x: T) => boolean): ReadonlyArray<T> | undefined;
+    function filterMutate<T>(array: T[], f: (x: T, i: number, array: T[]) => boolean): void;
+    function clear(array: {}[]): void;
+    function map<T, U>(array: ReadonlyArray<T>, f: (x: T, i: number) => U): U[];
+    function map<T, U>(array: ReadonlyArray<T> | undefined, f: (x: T, i: number) => U): U[] | undefined;
+    function mapIterator<T, U>(iter: Iterator<T>, mapFn: (x: T) => U): Iterator<U>;
+    function sameMap<T>(array: T[], f: (x: T, i: number) => T): T[];
+    function sameMap<T>(array: ReadonlyArray<T>, f: (x: T, i: number) => T): ReadonlyArray<T>;
+    function sameMap<T>(array: T[] | undefined, f: (x: T, i: number) => T): T[] | undefined;
+    function sameMap<T>(array: ReadonlyArray<T> | undefined, f: (x: T, i: number) => T): ReadonlyArray<T> | undefined;
+    /**
+     * Flattens an array containing a mix of array or non-array elements.
+     *
+     * @param array The array to flatten.
+     */
+    function flatten<T>(array: ReadonlyArray<T | ReadonlyArray<T> | undefined>): T[];
+    function flatten<T>(array: ReadonlyArray<T | ReadonlyArray<T> | undefined> | undefined): T[] | undefined;
+    /**
+     * Maps an array. If the mapped value is an array, it is spread into the result.
+     *
+     * @param array The array to map.
+     * @param mapfn The callback used to map the result into one or more values.
+     */
+    function flatMap<T, U>(array: ReadonlyArray<T>, mapfn: (x: T, i: number) => U | ReadonlyArray<U> | undefined): U[];
+    function flatMap<T, U>(array: ReadonlyArray<T> | undefined, mapfn: (x: T, i: number) => U | ReadonlyArray<U> | undefined): U[] | undefined;
+    function flatMapIterator<T, U>(iter: Iterator<T>, mapfn: (x: T) => U[] | Iterator<U> | undefined): Iterator<U>;
+    /**
+     * Maps an array. If the mapped value is an array, it is spread into the result.
+     * Avoids allocation if all elements map to themselves.
+     *
+     * @param array The array to map.
+     * @param mapfn The callback used to map the result into one or more values.
+     */
+    function sameFlatMap<T>(array: T[], mapfn: (x: T, i: number) => T | ReadonlyArray<T>): T[];
+    function sameFlatMap<T>(array: ReadonlyArray<T>, mapfn: (x: T, i: number) => T | ReadonlyArray<T>): ReadonlyArray<T>;
+    function mapAllOrFail<T, U>(array: ReadonlyArray<T>, mapFn: (x: T, i: number) => U | undefined): U[] | undefined;
+    function mapDefined<T, U>(array: ReadonlyArray<T> | undefined, mapFn: (x: T, i: number) => U | undefined): U[];
+    function mapDefinedIterator<T, U>(iter: Iterator<T>, mapFn: (x: T) => U | undefined): Iterator<U>;
+    const emptyIterator: Iterator<never>;
+    function singleIterator<T>(value: T): Iterator<T>;
+    /**
+     * Maps contiguous spans of values with the same key.
+     *
+     * @param array The array to map.
+     * @param keyfn A callback used to select the key for an element.
+     * @param mapfn A callback used to map a contiguous chunk of values to a single value.
+     */
+    function spanMap<T, K, U>(array: ReadonlyArray<T>, keyfn: (x: T, i: number) => K, mapfn: (chunk: T[], key: K, start: number, end: number) => U): U[];
+    function spanMap<T, K, U>(array: ReadonlyArray<T> | undefined, keyfn: (x: T, i: number) => K, mapfn: (chunk: T[], key: K, start: number, end: number) => U): U[] | undefined;
+    function mapEntries<T, U>(map: ReadonlyMap<T>, f: (key: string, value: T) => [string, U]): Map<U>;
+    function mapEntries<T, U>(map: ReadonlyMap<T> | undefined, f: (key: string, value: T) => [string, U]): Map<U> | undefined;
+    function some<T>(array: ReadonlyArray<T> | undefined): array is ReadonlyArray<T>;
+    function some<T>(array: ReadonlyArray<T> | undefined, predicate: (value: T) => boolean): boolean;
+    /** Calls the callback with (start, afterEnd) index pairs for each range where 'pred' is true. */
+    function getRangesWhere<T>(arr: ReadonlyArray<T>, pred: (t: T) => boolean, cb: (start: number, afterEnd: number) => void): void;
+    function concatenate<T>(array1: T[], array2: T[]): T[];
+    function concatenate<T>(array1: ReadonlyArray<T>, array2: ReadonlyArray<T>): ReadonlyArray<T>;
+    function concatenate<T>(array1: T[] | undefined, array2: T[] | undefined): T[];
+    function concatenate<T>(array1: ReadonlyArray<T> | undefined, array2: ReadonlyArray<T> | undefined): ReadonlyArray<T>;
+    /**
+     * Deduplicates an unsorted array.
+     * @param equalityComparer An optional `EqualityComparer` used to determine if two values are duplicates.
+     * @param comparer An optional `Comparer` used to sort entries before comparison, though the
+     * result will remain in the original order in `array`.
+     */
+    function deduplicate<T>(array: ReadonlyArray<T>, equalityComparer?: EqualityComparer<T>, comparer?: Comparer<T>): T[];
+    function deduplicate<T>(array: ReadonlyArray<T> | undefined, equalityComparer?: EqualityComparer<T>, comparer?: Comparer<T>): T[] | undefined;
+    function insertSorted<T>(array: SortedArray<T>, insert: T, compare: Comparer<T>): void;
+    function sortAndDeduplicate<T>(array: ReadonlyArray<T>, comparer: Comparer<T>, equalityComparer?: EqualityComparer<T>): T[];
+    function arrayIsEqualTo<T>(array1: ReadonlyArray<T> | undefined, array2: ReadonlyArray<T> | undefined, equalityComparer?: (a: T, b: T) => boolean): boolean;
+    /**
+     * Compacts an array, removing any falsey elements.
+     */
+    function compact<T>(array: T[]): T[];
+    function compact<T>(array: ReadonlyArray<T>): ReadonlyArray<T>;
+    /**
+     * Gets the relative complement of `arrayA` with respect to `arrayB`, returning the elements that
+     * are not present in `arrayA` but are present in `arrayB`. Assumes both arrays are sorted
+     * based on the provided comparer.
+     */
+    function relativeComplement<T>(arrayA: T[] | undefined, arrayB: T[] | undefined, comparer: Comparer<T>): T[] | undefined;
+    function sum<T extends Record<K, number>, K extends string>(array: ReadonlyArray<T>, prop: K): number;
+    /**
+     * Appends a value to an array, returning the array.
+     *
+     * @param to The array to which `value` is to be appended. If `to` is `undefined`, a new array
+     * is created if `value` was appended.
+     * @param value The value to append to the array. If `value` is `undefined`, nothing is
+     * appended.
+     */
+    function append<T>(to: T[], value: T | undefined): T[];
+    function append<T>(to: T[] | undefined, value: T): T[];
+    function append<T>(to: T[] | undefined, value: T | undefined): T[] | undefined;
+    function append<T>(to: Push<T>, value: T | undefined): void;
+    /**
+     * Appends a range of value to an array, returning the array.
+     *
+     * @param to The array to which `value` is to be appended. If `to` is `undefined`, a new array
+     * is created if `value` was appended.
+     * @param from The values to append to the array. If `from` is `undefined`, nothing is
+     * appended. If an element of `from` is `undefined`, that element is not appended.
+     * @param start The offset in `from` at which to start copying values.
+     * @param end The offset in `from` at which to stop copying values (non-inclusive).
+     */
+    function addRange<T>(to: T[], from: ReadonlyArray<T> | undefined, start?: number, end?: number): T[];
+    function addRange<T>(to: T[] | undefined, from: ReadonlyArray<T> | undefined, start?: number, end?: number): T[] | undefined;
+    /**
+     * @return Whether the value was added.
+     */
+    function pushIfUnique<T>(array: T[], toAdd: T, equalityComparer?: EqualityComparer<T>): boolean;
+    /**
+     * Unlike `pushIfUnique`, this can take `undefined` as an input, and returns a new array.
+     */
+    function appendIfUnique<T>(array: T[] | undefined, toAdd: T, equalityComparer?: EqualityComparer<T>): T[];
+    /**
+     * Returns a new sorted array.
+     */
+    function sort<T>(array: ReadonlyArray<T>, comparer: Comparer<T>): T[];
+    function best<T>(iter: Iterator<T>, isBetter: (a: T, b: T) => boolean): T | undefined;
+    function arrayIterator<T>(array: ReadonlyArray<T>): Iterator<T>;
+    /**
+     * Stable sort of an array. Elements equal to each other maintain their relative position in the array.
+     */
+    function stableSort<T>(array: ReadonlyArray<T>, comparer: Comparer<T>): T[];
+    function rangeEquals<T>(array1: ReadonlyArray<T>, array2: ReadonlyArray<T>, pos: number, end: number): boolean;
+    /**
+     * Returns the element at a specific offset in an array if non-empty, `undefined` otherwise.
+     * A negative offset indicates the element should be retrieved from the end of the array.
+     */
+    function elementAt<T>(array: ReadonlyArray<T> | undefined, offset: number): T | undefined;
+    /**
+     * Returns the first element of an array if non-empty, `undefined` otherwise.
+     */
+    function firstOrUndefined<T>(array: ReadonlyArray<T>): T | undefined;
+    function first<T>(array: ReadonlyArray<T>): T;
+    /**
+     * Returns the last element of an array if non-empty, `undefined` otherwise.
+     */
+    function lastOrUndefined<T>(array: ReadonlyArray<T>): T | undefined;
+    function last<T>(array: ReadonlyArray<T>): T;
+    /**
+     * Returns the only element of an array if it contains only one element, `undefined` otherwise.
+     */
+    function singleOrUndefined<T>(array: ReadonlyArray<T> | undefined): T | undefined;
+    /**
+     * Returns the only element of an array if it contains only one element; otheriwse, returns the
+     * array.
+     */
+    function singleOrMany<T>(array: T[]): T | T[];
+    function singleOrMany<T>(array: ReadonlyArray<T>): T | ReadonlyArray<T>;
+    function singleOrMany<T>(array: T[] | undefined): T | T[] | undefined;
+    function singleOrMany<T>(array: ReadonlyArray<T> | undefined): T | ReadonlyArray<T> | undefined;
+    function replaceElement<T>(array: ReadonlyArray<T>, index: number, value: T): T[];
+    /**
+     * Performs a binary search, finding the index at which `value` occurs in `array`.
+     * If no such index is found, returns the 2's-complement of first index at which
+     * `array[index]` exceeds `value`.
+     * @param array A sorted array whose first element must be no larger than number
+     * @param value The value to be searched for in the array.
+     * @param keySelector A callback used to select the search key from `value` and each element of
+     * `array`.
+     * @param keyComparer A callback used to compare two keys in a sorted array.
+     * @param offset An offset into `array` at which to start the search.
+     */
+    function binarySearch<T, U>(array: ReadonlyArray<T>, value: T, keySelector: (v: T) => U, keyComparer: Comparer<U>, offset?: number): number;
+    function reduceLeft<T, U>(array: ReadonlyArray<T> | undefined, f: (memo: U, value: T, i: number) => U, initial: U, start?: number, count?: number): U;
+    function reduceLeft<T>(array: ReadonlyArray<T>, f: (memo: T, value: T, i: number) => T): T | undefined;
+    /**
+     * Indicates whether a map-like contains an own property with the specified key.
+     *
+     * @param map A map-like.
+     * @param key A property key.
+     */
+    function hasProperty(map: MapLike<any>, key: string): boolean;
+    /**
+     * Gets the value of an owned property in a map-like.
+     *
+     * @param map A map-like.
+     * @param key A property key.
+     */
+    function getProperty<T>(map: MapLike<T>, key: string): T | undefined;
+    /**
+     * Gets the owned, enumerable property keys of a map-like.
+     */
+    function getOwnKeys<T>(map: MapLike<T>): string[];
+    function getOwnValues<T>(sparseArray: T[]): T[];
+    /** Shims `Array.from`. */
+    function arrayFrom<T, U>(iterator: Iterator<T>, map: (t: T) => U): U[];
+    function arrayFrom<T>(iterator: Iterator<T>): T[];
+    function assign<T extends object>(t: T, ...args: (T | undefined)[]): T;
+    /**
+     * Performs a shallow equality comparison of the contents of two map-likes.
+     *
+     * @param left A map-like whose properties should be compared.
+     * @param right A map-like whose properties should be compared.
+     */
+    function equalOwnProperties<T>(left: MapLike<T> | undefined, right: MapLike<T> | undefined, equalityComparer?: EqualityComparer<T>): boolean;
+    /**
+     * Creates a map from the elements of an array.
+     *
+     * @param array the array of input elements.
+     * @param makeKey a function that produces a key for a given element.
+     *
+     * This function makes no effort to avoid collisions; if any two elements produce
+     * the same key with the given 'makeKey' function, then the element with the higher
+     * index in the array will be the one associated with the produced key.
+     */
+    function arrayToMap<T>(array: ReadonlyArray<T>, makeKey: (value: T) => string | undefined): Map<T>;
+    function arrayToMap<T, U>(array: ReadonlyArray<T>, makeKey: (value: T) => string | undefined, makeValue: (value: T) => U): Map<U>;
+    function arrayToNumericMap<T>(array: ReadonlyArray<T>, makeKey: (value: T) => number): T[];
+    function arrayToNumericMap<T, U>(array: ReadonlyArray<T>, makeKey: (value: T) => number, makeValue: (value: T) => U): U[];
+    function arrayToMultiMap<T>(values: ReadonlyArray<T>, makeKey: (value: T) => string): MultiMap<T>;
+    function arrayToMultiMap<T, U>(values: ReadonlyArray<T>, makeKey: (value: T) => string, makeValue: (value: T) => U): MultiMap<U>;
+    function group<T>(values: ReadonlyArray<T>, getGroupId: (value: T) => string): ReadonlyArray<ReadonlyArray<T>>;
+    function clone<T>(object: T): T;
+    function extend<T1, T2>(first: T1, second: T2): T1 & T2;
+    interface MultiMap<T> extends Map<T[]> {
+        /**
+         * Adds the value to an array of values associated with the key, and returns the array.
+         * Creates the array if it does not already exist.
+         */
+        add(key: string, value: T): T[];
+        /**
+         * Removes a value from an array of values associated with the key.
+         * Does not preserve the order of those values.
+         * Does nothing if `key` is not in `map`, or `value` is not in `map[key]`.
+         */
+        remove(key: string, value: T): void;
+    }
+    function createMultiMap<T>(): MultiMap<T>;
+    /**
+     * Tests whether a value is an array.
+     */
+    function isArray(value: any): value is ReadonlyArray<{}>;
+    function toArray<T>(value: T | T[]): T[];
+    function toArray<T>(value: T | ReadonlyArray<T>): ReadonlyArray<T>;
+    /**
+     * Tests whether a value is string
+     */
+    function isString(text: any): text is string;
+    function tryCast<TOut extends TIn, TIn = any>(value: TIn | undefined, test: (value: TIn) => value is TOut): TOut | undefined;
+    function cast<TOut extends TIn, TIn = any>(value: TIn | undefined, test: (value: TIn) => value is TOut): TOut;
+    /** Does nothing. */
+    function noop(_?: {} | null | undefined): void;
+    /** Do nothing and return false */
+    function returnFalse(): false;
+    /** Do nothing and return true */
+    function returnTrue(): true;
+    /** Returns its argument. */
+    function identity<T>(x: T): T;
+    /** Returns lower case string */
+    function toLowerCase(x: string): string;
+    /** Throws an error because a function is not implemented. */
+    function notImplemented(): never;
+    function memoize<T>(callback: () => T): () => T;
+    /**
+     * High-order function, creates a function that executes a function composition.
+     * For example, `chain(a, b)` is the equivalent of `x => ((a', b') => y => b'(a'(y)))(a(x), b(x))`
+     *
+     * @param args The functions to chain.
+     */
+    function chain<T, U>(...args: ((t: T) => (u: U) => U)[]): (t: T) => (u: U) => U;
+    /**
+     * High-order function, composes functions. Note that functions are composed inside-out;
+     * for example, `compose(a, b)` is the equivalent of `x => b(a(x))`.
+     *
+     * @param args The functions to compose.
+     */
+    function compose<T>(...args: ((t: T) => T)[]): (t: T) => T;
+    enum AssertionLevel {
+        None = 0,
+        Normal = 1,
+        Aggressive = 2,
+        VeryAggressive = 3
+    }
+    /**
+     * Safer version of `Function` which should not be called.
+     * Every function should be assignable to this, but this should not be assignable to every function.
+     */
+    type AnyFunction = (...args: never[]) => void;
+    namespace Debug {
+        let currentAssertionLevel: AssertionLevel;
+        let isDebugging: boolean;
+        function shouldAssert(level: AssertionLevel): boolean;
+        function assert(expression: boolean, message?: string, verboseDebugInfo?: string | (() => string), stackCrawlMark?: AnyFunction): void;
+        function assertEqual<T>(a: T, b: T, msg?: string, msg2?: string): void;
+        function assertLessThan(a: number, b: number, msg?: string): void;
+        function assertLessThanOrEqual(a: number, b: number): void;
+        function assertGreaterThanOrEqual(a: number, b: number): void;
+        function fail(message?: string, stackCrawlMark?: AnyFunction): never;
+        function assertDefined<T>(value: T | null | undefined, message?: string): T;
+        function assertEachDefined<T, A extends ReadonlyArray<T>>(value: A, message?: string): A;
+        function assertNever(member: never, message?: string, stackCrawlMark?: AnyFunction): never;
+        function getFunctionName(func: AnyFunction): any;
+    }
+    function equateValues<T>(a: T, b: T): boolean;
+    /**
+     * Compare the equality of two strings using a case-sensitive ordinal comparison.
+     *
+     * Case-sensitive comparisons compare both strings one code-point at a time using the integer
+     * value of each code-point after applying `toUpperCase` to each string. We always map both
+     * strings to their upper-case form as some unicode characters do not properly round-trip to
+     * lowercase (such as `ẞ` (German sharp capital s)).
+     */
+    function equateStringsCaseInsensitive(a: string, b: string): boolean;
+    /**
+     * Compare the equality of two strings using a case-sensitive ordinal comparison.
+     *
+     * Case-sensitive comparisons compare both strings one code-point at a time using the
+     * integer value of each code-point.
+     */
+    function equateStringsCaseSensitive(a: string, b: string): boolean;
+    /**
+     * Compare two numeric values for their order relative to each other.
+     * To compare strings, use any of the `compareStrings` functions.
+     */
+    function compareValues(a: number | undefined, b: number | undefined): Comparison;
+    function min<T>(a: T, b: T, compare: Comparer<T>): T;
+    /**
+     * Compare two strings using a case-insensitive ordinal comparison.
+     *
+     * Ordinal comparisons are based on the difference between the unicode code points of both
+     * strings. Characters with multiple unicode representations are considered unequal. Ordinal
+     * comparisons provide predictable ordering, but place "a" after "B".
+     *
+     * Case-insensitive comparisons compare both strings one code-point at a time using the integer
+     * value of each code-point after applying `toUpperCase` to each string. We always map both
+     * strings to their upper-case form as some unicode characters do not properly round-trip to
+     * lowercase (such as `ẞ` (German sharp capital s)).
+     */
+    function compareStringsCaseInsensitive(a: string, b: string): Comparison;
+    /**
+     * Compare two strings using a case-sensitive ordinal comparison.
+     *
+     * Ordinal comparisons are based on the difference between the unicode code points of both
+     * strings. Characters with multiple unicode representations are considered unequal. Ordinal
+     * comparisons provide predictable ordering, but place "a" after "B".
+     *
+     * Case-sensitive comparisons compare both strings one code-point at a time using the integer
+     * value of each code-point.
+     */
+    function compareStringsCaseSensitive(a: string | undefined, b: string | undefined): Comparison;
+    function getStringComparer(ignoreCase?: boolean): typeof compareStringsCaseInsensitive;
+    function getUILocale(): string | undefined;
+    function setUILocale(value: string | undefined): void;
+    /**
+     * Compare two strings in a using the case-sensitive sort behavior of the UI locale.
+     *
+     * Ordering is not predictable between different host locales, but is best for displaying
+     * ordered data for UI presentation. Characters with multiple unicode representations may
+     * be considered equal.
+     *
+     * Case-sensitive comparisons compare strings that differ in base characters, or
+     * accents/diacritic marks, or case as unequal.
+     */
+    function compareStringsCaseSensitiveUI(a: string, b: string): Comparison;
+    function compareProperties<T, K extends keyof T>(a: T | undefined, b: T | undefined, key: K, comparer: Comparer<T[K]>): Comparison;
+    /** True is greater than false. */
+    function compareBooleans(a: boolean, b: boolean): Comparison;
+    /**
+     * Given a name and a list of names that are *not* equal to the name, return a spelling suggestion if there is one that is close enough.
+     * Names less than length 3 only check for case-insensitive equality, not Levenshtein distance.
+     *
+     * If there is a candidate that's the same except for case, return that.
+     * If there is a candidate that's within one edit of the name, return that.
+     * Otherwise, return the candidate with the smallest Levenshtein distance,
+     *    except for candidates:
+     *      * With no name
+     *      * Whose length differs from the target name by more than 0.34 of the length of the name.
+     *      * Whose levenshtein distance is more than 0.4 of the length of the name
+     *        (0.4 allows 1 substitution/transposition for every 5 characters,
+     *         and 1 insertion/deletion at 3 characters)
+     */
+    function getSpellingSuggestion<T>(name: string, candidates: T[], getName: (candidate: T) => string | undefined): T | undefined;
+    function endsWith(str: string, suffix: string): boolean;
+    function removeSuffix(str: string, suffix: string): string;
+    function tryRemoveSuffix(str: string, suffix: string): string | undefined;
+    function stringContains(str: string, substring: string): boolean;
+    function fileExtensionIs(path: string, extension: string): boolean;
+    function fileExtensionIsOneOf(path: string, extensions: ReadonlyArray<string>): boolean;
+    /**
+     * Takes a string like "jquery-min.4.2.3" and returns "jquery"
+     */
+    function removeMinAndVersionNumbers(fileName: string): string;
+    /** Remove an item from an array, moving everything to its right one space left. */
+    function orderedRemoveItem<T>(array: T[], item: T): boolean;
+    /** Remove an item by index from an array, moving everything to its right one space left. */
+    function orderedRemoveItemAt<T>(array: T[], index: number): void;
+    function unorderedRemoveItemAt<T>(array: T[], index: number): void;
+    /** Remove the *first* occurrence of `item` from the array. */
+    function unorderedRemoveItem<T>(array: T[], item: T): boolean;
+    type GetCanonicalFileName = (fileName: string) => string;
+    function createGetCanonicalFileName(useCaseSensitiveFileNames: boolean): GetCanonicalFileName;
+    /** Represents a "prefix*suffix" pattern. */
+    interface Pattern {
+        prefix: string;
+        suffix: string;
+    }
+    function patternText({ prefix, suffix }: Pattern): string;
+    /**
+     * Given that candidate matches pattern, returns the text matching the '*'.
+     * E.g.: matchedText(tryParsePattern("foo*baz"), "foobarbaz") === "bar"
+     */
+    function matchedText(pattern: Pattern, candidate: string): string;
+    /** Return the object corresponding to the best pattern to match `candidate`. */
+    function findBestPatternMatch<T>(values: ReadonlyArray<T>, getPattern: (value: T) => Pattern, candidate: string): T | undefined;
+    function startsWith(str: string, prefix: string): boolean;
+    function removePrefix(str: string, prefix: string): string;
+    function tryRemovePrefix(str: string, prefix: string): string | undefined;
+    function and<T>(f: (arg: T) => boolean, g: (arg: T) => boolean): (arg: T) => boolean;
+    function or<T>(f: (arg: T) => boolean, g: (arg: T) => boolean): (arg: T) => boolean;
+    function assertTypeIsNever(_: never): void;
+    function singleElementArray<T>(t: T | undefined): T[] | undefined;
+    function enumerateInsertsAndDeletes<T, U>(newItems: ReadonlyArray<T>, oldItems: ReadonlyArray<U>, comparer: (a: T, b: U) => Comparison, inserted: (newItem: T) => void, deleted: (oldItem: U) => void, unchanged?: (oldItem: U, newItem: T) => void): void;
+}
+//# sourceMappingURL=core.d.ts.map
+declare namespace ts {
+    type Path = string & {
+        __pathBrand: any;
+    };
+    interface TextRange {
+        pos: number;
+        end: number;
+    }
+    type JsDocSyntaxKind = SyntaxKind.EndOfFileToken | SyntaxKind.WhitespaceTrivia | SyntaxKind.AtToken | SyntaxKind.NewLineTrivia | SyntaxKind.AsteriskToken | SyntaxKind.OpenBraceToken | SyntaxKind.CloseBraceToken | SyntaxKind.LessThanToken | SyntaxKind.OpenBracketToken | SyntaxKind.CloseBracketToken | SyntaxKind.EqualsToken | SyntaxKind.CommaToken | SyntaxKind.DotToken | SyntaxKind.Identifier | SyntaxKind.NoSubstitutionTemplateLiteral | SyntaxKind.Unknown;
+    type JsxTokenSyntaxKind = SyntaxKind.LessThanSlashToken | SyntaxKind.EndOfFileToken | SyntaxKind.ConflictMarkerTrivia | SyntaxKind.JsxText | SyntaxKind.JsxTextAllWhiteSpaces | SyntaxKind.OpenBraceToken | SyntaxKind.LessThanToken;
+    enum SyntaxKind {
+        Unknown = 0,
+        EndOfFileToken = 1,
+        SingleLineCommentTrivia = 2,
+        MultiLineCommentTrivia = 3,
+        NewLineTrivia = 4,
+        WhitespaceTrivia = 5,
+        ShebangTrivia = 6,
+        ConflictMarkerTrivia = 7,
+        NumericLiteral = 8,
+        StringLiteral = 9,
+        JsxText = 10,
+        JsxTextAllWhiteSpaces = 11,
+        RegularExpressionLiteral = 12,
+        NoSubstitutionTemplateLiteral = 13,
+        TemplateHead = 14,
+        TemplateMiddle = 15,
+        TemplateTail = 16,
+        OpenBraceToken = 17,
+        CloseBraceToken = 18,
+        OpenParenToken = 19,
+        CloseParenToken = 20,
+        OpenBracketToken = 21,
+        CloseBracketToken = 22,
+        DotToken = 23,
+        DotDotDotToken = 24,
+        SemicolonToken = 25,
+        CommaToken = 26,
+        LessThanToken = 27,
+        LessThanSlashToken = 28,
+        GreaterThanToken = 29,
+        LessThanEqualsToken = 30,
+        GreaterThanEqualsToken = 31,
+        EqualsEqualsToken = 32,
+        ExclamationEqualsToken = 33,
+        EqualsEqualsEqualsToken = 34,
+        ExclamationEqualsEqualsToken = 35,
+        EqualsGreaterThanToken = 36,
+        PlusToken = 37,
+        MinusToken = 38,
+        AsteriskToken = 39,
+        AsteriskAsteriskToken = 40,
+        SlashToken = 41,
+        PercentToken = 42,
+        PlusPlusToken = 43,
+        MinusMinusToken = 44,
+        LessThanLessThanToken = 45,
+        GreaterThanGreaterThanToken = 46,
+        GreaterThanGreaterThanGreaterThanToken = 47,
+        AmpersandToken = 48,
+        BarToken = 49,
+        CaretToken = 50,
+        ExclamationToken = 51,
+        TildeToken = 52,
+        AmpersandAmpersandToken = 53,
+        BarBarToken = 54,
+        QuestionToken = 55,
+        ColonToken = 56,
+        AtToken = 57,
+        EqualsToken = 58,
+        PlusEqualsToken = 59,
+        MinusEqualsToken = 60,
+        AsteriskEqualsToken = 61,
+        AsteriskAsteriskEqualsToken = 62,
+        SlashEqualsToken = 63,
+        PercentEqualsToken = 64,
+        LessThanLessThanEqualsToken = 65,
+        GreaterThanGreaterThanEqualsToken = 66,
+        GreaterThanGreaterThanGreaterThanEqualsToken = 67,
+        AmpersandEqualsToken = 68,
+        BarEqualsToken = 69,
+        CaretEqualsToken = 70,
+        Identifier = 71,
+        BreakKeyword = 72,
+        CaseKeyword = 73,
+        CatchKeyword = 74,
+        ClassKeyword = 75,
+        ConstKeyword = 76,
+        ContinueKeyword = 77,
+        DebuggerKeyword = 78,
+        DefaultKeyword = 79,
+        DeleteKeyword = 80,
+        DoKeyword = 81,
+        ElseKeyword = 82,
+        EnumKeyword = 83,
+        ExportKeyword = 84,
+        ExtendsKeyword = 85,
+        FalseKeyword = 86,
+        FinallyKeyword = 87,
+        ForKeyword = 88,
+        FunctionKeyword = 89,
+        IfKeyword = 90,
+        ImportKeyword = 91,
+        InKeyword = 92,
+        InstanceOfKeyword = 93,
+        NewKeyword = 94,
+        NullKeyword = 95,
+        ReturnKeyword = 96,
+        SuperKeyword = 97,
+        SwitchKeyword = 98,
+        ThisKeyword = 99,
+        ThrowKeyword = 100,
+        TrueKeyword = 101,
+        TryKeyword = 102,
+        TypeOfKeyword = 103,
+        VarKeyword = 104,
+        VoidKeyword = 105,
+        WhileKeyword = 106,
+        WithKeyword = 107,
+        ImplementsKeyword = 108,
+        InterfaceKeyword = 109,
+        LetKeyword = 110,
+        PackageKeyword = 111,
+        PrivateKeyword = 112,
+        ProtectedKeyword = 113,
+        PublicKeyword = 114,
+        StaticKeyword = 115,
+        YieldKeyword = 116,
+        AbstractKeyword = 117,
+        AsKeyword = 118,
+        AnyKeyword = 119,
+        AsyncKeyword = 120,
+        AwaitKeyword = 121,
+        BooleanKeyword = 122,
+        ConstructorKeyword = 123,
+        DeclareKeyword = 124,
+        GetKeyword = 125,
+        InferKeyword = 126,
+        IsKeyword = 127,
+        KeyOfKeyword = 128,
+        ModuleKeyword = 129,
+        NamespaceKeyword = 130,
+        NeverKeyword = 131,
+        ReadonlyKeyword = 132,
+        RequireKeyword = 133,
+        NumberKeyword = 134,
+        ObjectKeyword = 135,
+        SetKeyword = 136,
+        StringKeyword = 137,
+        SymbolKeyword = 138,
+        TypeKeyword = 139,
+        UndefinedKeyword = 140,
+        UniqueKeyword = 141,
+        UnknownKeyword = 142,
+        FromKeyword = 143,
+        GlobalKeyword = 144,
+        OfKeyword = 145,
+        QualifiedName = 146,
+        ComputedPropertyName = 147,
+        TypeParameter = 148,
+        Parameter = 149,
+        Decorator = 150,
+        PropertySignature = 151,
+        PropertyDeclaration = 152,
+        MethodSignature = 153,
+        MethodDeclaration = 154,
+        Constructor = 155,
+        GetAccessor = 156,
+        SetAccessor = 157,
+        CallSignature = 158,
+        ConstructSignature = 159,
+        IndexSignature = 160,
+        TypePredicate = 161,
+        TypeReference = 162,
+        FunctionType = 163,
+        ConstructorType = 164,
+        TypeQuery = 165,
+        TypeLiteral = 166,
+        ArrayType = 167,
+        TupleType = 168,
+        UnionType = 169,
+        IntersectionType = 170,
+        ConditionalType = 171,
+        InferType = 172,
+        ParenthesizedType = 173,
+        ThisType = 174,
+        TypeOperator = 175,
+        IndexedAccessType = 176,
+        MappedType = 177,
+        LiteralType = 178,
+        ImportType = 179,
+        ObjectBindingPattern = 180,
+        ArrayBindingPattern = 181,
+        BindingElement = 182,
+        ArrayLiteralExpression = 183,
+        ObjectLiteralExpression = 184,
+        PropertyAccessExpression = 185,
+        ElementAccessExpression = 186,
+        CallExpression = 187,
+        NewExpression = 188,
+        TaggedTemplateExpression = 189,
+        TypeAssertionExpression = 190,
+        ParenthesizedExpression = 191,
+        FunctionExpression = 192,
+        ArrowFunction = 193,
+        DeleteExpression = 194,
+        TypeOfExpression = 195,
+        VoidExpression = 196,
+        AwaitExpression = 197,
+        PrefixUnaryExpression = 198,
+        PostfixUnaryExpression = 199,
+        BinaryExpression = 200,
+        ConditionalExpression = 201,
+        TemplateExpression = 202,
+        YieldExpression = 203,
+        SpreadElement = 204,
+        ClassExpression = 205,
+        OmittedExpression = 206,
+        ExpressionWithTypeArguments = 207,
+        AsExpression = 208,
+        NonNullExpression = 209,
+        MetaProperty = 210,
+        TemplateSpan = 211,
+        SemicolonClassElement = 212,
+        Block = 213,
+        VariableStatement = 214,
+        EmptyStatement = 215,
+        ExpressionStatement = 216,
+        IfStatement = 217,
+        DoStatement = 218,
+        WhileStatement = 219,
+        ForStatement = 220,
+        ForInStatement = 221,
+        ForOfStatement = 222,
+        ContinueStatement = 223,
+        BreakStatement = 224,
+        ReturnStatement = 225,
+        WithStatement = 226,
+        SwitchStatement = 227,
+        LabeledStatement = 228,
+        ThrowStatement = 229,
+        TryStatement = 230,
+        DebuggerStatement = 231,
+        VariableDeclaration = 232,
+        VariableDeclarationList = 233,
+        FunctionDeclaration = 234,
+        ClassDeclaration = 235,
+        InterfaceDeclaration = 236,
+        TypeAliasDeclaration = 237,
+        EnumDeclaration = 238,
+        ModuleDeclaration = 239,
+        ModuleBlock = 240,
+        CaseBlock = 241,
+        NamespaceExportDeclaration = 242,
+        ImportEqualsDeclaration = 243,
+        ImportDeclaration = 244,
+        ImportClause = 245,
+        NamespaceImport = 246,
+        NamedImports = 247,
+        ImportSpecifier = 248,
+        ExportAssignment = 249,
+        ExportDeclaration = 250,
+        NamedExports = 251,
+        ExportSpecifier = 252,
+        MissingDeclaration = 253,
+        ExternalModuleReference = 254,
+        JsxElement = 255,
+        JsxSelfClosingElement = 256,
+        JsxOpeningElement = 257,
+        JsxClosingElement = 258,
+        JsxFragment = 259,
+        JsxOpeningFragment = 260,
+        JsxClosingFragment = 261,
+        JsxAttribute = 262,
+        JsxAttributes = 263,
+        JsxSpreadAttribute = 264,
+        JsxExpression = 265,
+        CaseClause = 266,
+        DefaultClause = 267,
+        HeritageClause = 268,
+        CatchClause = 269,
+        PropertyAssignment = 270,
+        ShorthandPropertyAssignment = 271,
+        SpreadAssignment = 272,
+        EnumMember = 273,
+        SourceFile = 274,
+        Bundle = 275,
+        UnparsedSource = 276,
+        InputFiles = 277,
+        JSDocTypeExpression = 278,
+        JSDocAllType = 279,
+        JSDocUnknownType = 280,
+        JSDocNullableType = 281,
+        JSDocNonNullableType = 282,
+        JSDocOptionalType = 283,
+        JSDocFunctionType = 284,
+        JSDocVariadicType = 285,
+        JSDocComment = 286,
+        JSDocTypeLiteral = 287,
+        JSDocSignature = 288,
+        JSDocTag = 289,
+        JSDocAugmentsTag = 290,
+        JSDocClassTag = 291,
+        JSDocCallbackTag = 292,
+        JSDocParameterTag = 293,
+        JSDocReturnTag = 294,
+        JSDocTypeTag = 295,
+        JSDocTemplateTag = 296,
+        JSDocTypedefTag = 297,
+        JSDocPropertyTag = 298,
+        SyntaxList = 299,
+        NotEmittedStatement = 300,
+        PartiallyEmittedExpression = 301,
+        CommaListExpression = 302,
+        MergeDeclarationMarker = 303,
+        EndOfDeclarationMarker = 304,
+        Count = 305,
+        FirstAssignment = 58,
+        LastAssignment = 70,
+        FirstCompoundAssignment = 59,
+        LastCompoundAssignment = 70,
+        FirstReservedWord = 72,
+        LastReservedWord = 107,
+        FirstKeyword = 72,
+        LastKeyword = 145,
+        FirstFutureReservedWord = 108,
+        LastFutureReservedWord = 116,
+        FirstTypeNode = 161,
+        LastTypeNode = 179,
+        FirstPunctuation = 17,
+        LastPunctuation = 70,
+        FirstToken = 0,
+        LastToken = 145,
+        FirstTriviaToken = 2,
+        LastTriviaToken = 7,
+        FirstLiteralToken = 8,
+        LastLiteralToken = 13,
+        FirstTemplateToken = 13,
+        LastTemplateToken = 16,
+        FirstBinaryOperator = 27,
+        LastBinaryOperator = 70,
+        FirstNode = 146,
+        FirstJSDocNode = 278,
+        LastJSDocNode = 298,
+        FirstJSDocTagNode = 289,
+        LastJSDocTagNode = 298,
+        FirstContextualKeyword = 117,
+        LastContextualKeyword = 145
+    }
+    enum NodeFlags {
+        None = 0,
+        Let = 1,
+        Const = 2,
+        NestedNamespace = 4,
+        Synthesized = 8,
+        Namespace = 16,
+        ExportContext = 32,
+        ContainsThis = 64,
+        HasImplicitReturn = 128,
+        HasExplicitReturn = 256,
+        GlobalAugmentation = 512,
+        HasAsyncFunctions = 1024,
+        DisallowInContext = 2048,
+        YieldContext = 4096,
+        DecoratorContext = 8192,
+        AwaitContext = 16384,
+        ThisNodeHasError = 32768,
+        JavaScriptFile = 65536,
+        ThisNodeOrAnySubNodesHasError = 131072,
+        HasAggregatedChildData = 262144,
+        PossiblyContainsDynamicImport = 524288,
+        PossiblyContainsImportMeta = 1048576,
+        JSDoc = 2097152,
+        Ambient = 4194304,
+        InWithStatement = 8388608,
+        JsonFile = 16777216,
+        BlockScoped = 3,
+        ReachabilityCheckFlags = 384,
+        ReachabilityAndEmitFlags = 1408,
+        ContextFlags = 12679168,
+        TypeExcludesFlags = 20480,
+        PermanentlySetIncrementalFlags = 1572864
+    }
+    enum ModifierFlags {
+        None = 0,
+        Export = 1,
+        Ambient = 2,
+        Public = 4,
+        Private = 8,
+        Protected = 16,
+        Static = 32,
+        Readonly = 64,
+        Abstract = 128,
+        Async = 256,
+        Default = 512,
+        Const = 2048,
+        HasComputedFlags = 536870912,
+        AccessibilityModifier = 28,
+        ParameterPropertyModifier = 92,
+        NonPublicAccessibilityModifier = 24,
+        TypeScriptModifier = 2270,
+        ExportDefault = 513,
+        All = 3071
+    }
+    enum JsxFlags {
+        None = 0,
+        /** An element from a named property of the JSX.IntrinsicElements interface */
+        IntrinsicNamedElement = 1,
+        /** An element inferred from the string index signature of the JSX.IntrinsicElements interface */
+        IntrinsicIndexedElement = 2,
+        IntrinsicElement = 3
+    }
+    enum RelationComparisonResult {
+        Succeeded = 1,
+        Failed = 2,
+        FailedAndReported = 3
+    }
+    interface Node extends TextRange {
+        kind: SyntaxKind;
+        flags: NodeFlags;
+        modifierFlagsCache?: ModifierFlags;
+        transformFlags: TransformFlags;
+        decorators?: NodeArray<Decorator>;
+        modifiers?: ModifiersArray;
+        id?: number;
+        parent: Node;
+        original?: Node;
+        symbol: Symbol;
+        locals?: SymbolTable;
+        nextContainer?: Node;
+        localSymbol?: Symbol;
+        flowNode?: FlowNode;
+        emitNode?: EmitNode;
+        contextualType?: Type;
+        contextualMapper?: TypeMapper;
+    }
+    interface JSDocContainer {
+        jsDoc?: JSDoc[];
+        jsDocCache?: ReadonlyArray<JSDocTag>;
+    }
+    type HasJSDoc = ParameterDeclaration | CallSignatureDeclaration | ConstructSignatureDeclaration | MethodSignature | PropertySignature | ArrowFunction | ParenthesizedExpression | SpreadAssignment | ShorthandPropertyAssignment | PropertyAssignment | FunctionExpression | LabeledStatement | ExpressionStatement | VariableStatement | FunctionDeclaration | ConstructorDeclaration | MethodDeclaration | PropertyDeclaration | AccessorDeclaration | ClassLikeDeclaration | InterfaceDeclaration | TypeAliasDeclaration | EnumMember | EnumDeclaration | ModuleDeclaration | ImportEqualsDeclaration | IndexSignatureDeclaration | FunctionTypeNode | ConstructorTypeNode | JSDocFunctionType | EndOfFileToken;
+    type HasType = SignatureDeclaration | VariableDeclaration | ParameterDeclaration | PropertySignature | PropertyDeclaration | TypePredicateNode | ParenthesizedTypeNode | TypeOperatorNode | MappedTypeNode | AssertionExpression | TypeAliasDeclaration | JSDocTypeExpression | JSDocNonNullableType | JSDocNullableType | JSDocOptionalType | JSDocVariadicType;
+    type HasInitializer = HasExpressionInitializer | ForStatement | ForInStatement | ForOfStatement | JsxAttribute;
+    type HasExpressionInitializer = VariableDeclaration | ParameterDeclaration | BindingElement | PropertySignature | PropertyDeclaration | PropertyAssignment | EnumMember;
+    type MutableNodeArray<T extends Node> = NodeArray<T> & T[];
+    interface NodeArray<T extends Node> extends ReadonlyArray<T>, TextRange {
+        hasTrailingComma?: boolean;
+        transformFlags: TransformFlags;
+    }
+    interface Token<TKind extends SyntaxKind> extends Node {
+        kind: TKind;
+    }
+    type DotDotDotToken = Token<SyntaxKind.DotDotDotToken>;
+    type QuestionToken = Token<SyntaxKind.QuestionToken>;
+    type ExclamationToken = Token<SyntaxKind.ExclamationToken>;
+    type ColonToken = Token<SyntaxKind.ColonToken>;
+    type EqualsToken = Token<SyntaxKind.EqualsToken>;
+    type AsteriskToken = Token<SyntaxKind.AsteriskToken>;
+    type EqualsGreaterThanToken = Token<SyntaxKind.EqualsGreaterThanToken>;
+    type EndOfFileToken = Token<SyntaxKind.EndOfFileToken> & JSDocContainer;
+    type AtToken = Token<SyntaxKind.AtToken>;
+    type ReadonlyToken = Token<SyntaxKind.ReadonlyKeyword>;
+    type AwaitKeywordToken = Token<SyntaxKind.AwaitKeyword>;
+    type PlusToken = Token<SyntaxKind.PlusToken>;
+    type MinusToken = Token<SyntaxKind.MinusToken>;
+    type Modifier = Token<SyntaxKind.AbstractKeyword> | Token<SyntaxKind.AsyncKeyword> | Token<SyntaxKind.ConstKeyword> | Token<SyntaxKind.DeclareKeyword> | Token<SyntaxKind.DefaultKeyword> | Token<SyntaxKind.ExportKeyword> | Token<SyntaxKind.PublicKeyword> | Token<SyntaxKind.PrivateKeyword> | Token<SyntaxKind.ProtectedKeyword> | Token<SyntaxKind.ReadonlyKeyword> | Token<SyntaxKind.StaticKeyword>;
+    type ModifiersArray = NodeArray<Modifier>;
+    enum GeneratedIdentifierFlags {
+        None = 0,
+        Auto = 1,
+        Loop = 2,
+        Unique = 3,
+        Node = 4,
+        KindMask = 7,
+        ReservedInNestedScopes = 8,
+        Optimistic = 16,
+        FileLevel = 32
+    }
+    interface Identifier extends PrimaryExpression, Declaration {
+        kind: SyntaxKind.Identifier;
+        /**
+         * Prefer to use `id.unescapedText`. (Note: This is available only in services, not internally to the TypeScript compiler.)
+         * Text of identifier, but if the identifier begins with two underscores, this will begin with three.
+         */
+        escapedText: __String;
+        originalKeywordKind?: SyntaxKind;
+        autoGenerateFlags?: GeneratedIdentifierFlags;
+        autoGenerateId?: number;
+        isInJSDocNamespace?: boolean;
+        typeArguments?: NodeArray<TypeNode | TypeParameterDeclaration>;
+        jsdocDotPos?: number;
+    }
+    interface TransientIdentifier extends Identifier {
+        resolvedSymbol: Symbol;
+    }
+    interface GeneratedIdentifier extends Identifier {
+        autoGenerateFlags: GeneratedIdentifierFlags;
+    }
+    interface QualifiedName extends Node {
+        kind: SyntaxKind.QualifiedName;
+        left: EntityName;
+        right: Identifier;
+        jsdocDotPos?: number;
+    }
+    type EntityName = Identifier | QualifiedName;
+    type PropertyName = Identifier | StringLiteral | NumericLiteral | ComputedPropertyName;
+    type DeclarationName = Identifier | StringLiteral | NumericLiteral | ComputedPropertyName | BindingPattern;
+    interface Declaration extends Node {
+        _declarationBrand: any;
+    }
+    interface NamedDeclaration extends Declaration {
+        name?: DeclarationName;
+    }
+    interface DynamicNamedDeclaration extends NamedDeclaration {
+        name: ComputedPropertyName;
+    }
+    interface LateBoundDeclaration extends DynamicNamedDeclaration {
+        name: LateBoundName;
+    }
+    interface DeclarationStatement extends NamedDeclaration, Statement {
+        name?: Identifier | StringLiteral | NumericLiteral;
+    }
+    interface ComputedPropertyName extends Node {
+        kind: SyntaxKind.ComputedPropertyName;
+        expression: Expression;
+    }
+    interface LateBoundName extends ComputedPropertyName {
+        expression: EntityNameExpression;
+    }
+    interface Decorator extends Node {
+        kind: SyntaxKind.Decorator;
+        parent: NamedDeclaration;
+        expression: LeftHandSideExpression;
+    }
+    interface TypeParameterDeclaration extends NamedDeclaration {
+        kind: SyntaxKind.TypeParameter;
+        parent: DeclarationWithTypeParameters | InferTypeNode;
+        name: Identifier;
+        constraint?: TypeNode;
+        default?: TypeNode;
+        expression?: Expression;
+    }
+    interface SignatureDeclarationBase extends NamedDeclaration, JSDocContainer {
+        kind: SignatureDeclaration["kind"];
+        name?: PropertyName;
+        typeParameters?: NodeArray<TypeParameterDeclaration>;
+        parameters: NodeArray<ParameterDeclaration>;
+        type?: TypeNode;
+        typeArguments?: NodeArray<TypeNode>;
+    }
+    type SignatureDeclaration = CallSignatureDeclaration | ConstructSignatureDeclaration | MethodSignature | IndexSignatureDeclaration | FunctionTypeNode | ConstructorTypeNode | JSDocFunctionType | FunctionDeclaration | MethodDeclaration | ConstructorDeclaration | AccessorDeclaration | FunctionExpression | ArrowFunction;
+    interface CallSignatureDeclaration extends SignatureDeclarationBase, TypeElement {
+        kind: SyntaxKind.CallSignature;
+    }
+    interface ConstructSignatureDeclaration extends SignatureDeclarationBase, TypeElement {
+        kind: SyntaxKind.ConstructSignature;
+    }
+    type BindingName = Identifier | BindingPattern;
+    interface VariableDeclaration extends NamedDeclaration {
+        kind: SyntaxKind.VariableDeclaration;
+        parent: VariableDeclarationList | CatchClause;
+        name: BindingName;
+        exclamationToken?: ExclamationToken;
+        type?: TypeNode;
+        initializer?: Expression;
+    }
+    interface VariableDeclarationList extends Node {
+        kind: SyntaxKind.VariableDeclarationList;
+        parent: VariableStatement | ForStatement | ForOfStatement | ForInStatement;
+        declarations: NodeArray<VariableDeclaration>;
+    }
+    interface ParameterDeclaration extends NamedDeclaration, JSDocContainer {
+        kind: SyntaxKind.Parameter;
+        parent: SignatureDeclaration;
+        dotDotDotToken?: DotDotDotToken;
+        name: BindingName;
+        questionToken?: QuestionToken;
+        type?: TypeNode;
+        initializer?: Expression;
+    }
+    interface BindingElement extends NamedDeclaration {
+        kind: SyntaxKind.BindingElement;
+        parent: BindingPattern;
+        propertyName?: PropertyName;
+        dotDotDotToken?: DotDotDotToken;
+        name: BindingName;
+        initializer?: Expression;
+    }
+    type BindingElementGrandparent = BindingElement["parent"]["parent"];
+    interface PropertySignature extends TypeElement, JSDocContainer {
+        kind: SyntaxKind.PropertySignature;
+        name: PropertyName;
+        questionToken?: QuestionToken;
+        type?: TypeNode;
+        initializer?: Expression;
+    }
+    interface PropertyDeclaration extends ClassElement, JSDocContainer {
+        kind: SyntaxKind.PropertyDeclaration;
+        parent: ClassLikeDeclaration;
+        name: PropertyName;
+        questionToken?: QuestionToken;
+        exclamationToken?: ExclamationToken;
+        type?: TypeNode;
+        initializer?: Expression;
+    }
+    interface ObjectLiteralElement extends NamedDeclaration {
+        _objectLiteralBrandBrand: any;
+        name?: PropertyName;
+    }
+    type ObjectLiteralElementLike = PropertyAssignment | ShorthandPropertyAssignment | SpreadAssignment | MethodDeclaration | AccessorDeclaration;
+    interface PropertyAssignment extends ObjectLiteralElement, JSDocContainer {
+        parent: ObjectLiteralExpression;
+        kind: SyntaxKind.PropertyAssignment;
+        name: PropertyName;
+        questionToken?: QuestionToken;
+        initializer: Expression;
+    }
+    interface ShorthandPropertyAssignment extends ObjectLiteralElement, JSDocContainer {
+        parent: ObjectLiteralExpression;
+        kind: SyntaxKind.ShorthandPropertyAssignment;
+        name: Identifier;
+        questionToken?: QuestionToken;
+        equalsToken?: Token<SyntaxKind.EqualsToken>;
+        objectAssignmentInitializer?: Expression;
+    }
+    interface SpreadAssignment extends ObjectLiteralElement, JSDocContainer {
+        parent: ObjectLiteralExpression;
+        kind: SyntaxKind.SpreadAssignment;
+        expression: Expression;
+    }
+    type VariableLikeDeclaration = VariableDeclaration | ParameterDeclaration | BindingElement | PropertyDeclaration | PropertyAssignment | PropertySignature | JsxAttribute | ShorthandPropertyAssignment | EnumMember | JSDocPropertyTag | JSDocParameterTag;
+    interface PropertyLikeDeclaration extends NamedDeclaration {
+        name: PropertyName;
+    }
+    interface ObjectBindingPattern extends Node {
+        kind: SyntaxKind.ObjectBindingPattern;
+        parent: VariableDeclaration | ParameterDeclaration | BindingElement;
+        elements: NodeArray<BindingElement>;
+    }
+    interface ArrayBindingPattern extends Node {
+        kind: SyntaxKind.ArrayBindingPattern;
+        parent: VariableDeclaration | ParameterDeclaration | BindingElement;
+        elements: NodeArray<ArrayBindingElement>;
+    }
+    type BindingPattern = ObjectBindingPattern | ArrayBindingPattern;
+    type ArrayBindingElement = BindingElement | OmittedExpression;
+    /**
+     * Several node kinds share function-like features such as a signature,
+     * a name, and a body. These nodes should extend FunctionLikeDeclarationBase.
+     * Examples:
+     * - FunctionDeclaration
+     * - MethodDeclaration
+     * - AccessorDeclaration
+     */
+    interface FunctionLikeDeclarationBase extends SignatureDeclarationBase {
+        _functionLikeDeclarationBrand: any;
+        asteriskToken?: AsteriskToken;
+        questionToken?: QuestionToken;
+        body?: Block | Expression;
+    }
+    type FunctionLikeDeclaration = FunctionDeclaration | MethodDeclaration | GetAccessorDeclaration | SetAccessorDeclaration | ConstructorDeclaration | FunctionExpression | ArrowFunction;
+    /** @deprecated Use SignatureDeclaration */
+    type FunctionLike = SignatureDeclaration;
+    interface FunctionDeclaration extends FunctionLikeDeclarationBase, DeclarationStatement {
+        kind: SyntaxKind.FunctionDeclaration;
+        name?: Identifier;
+        body?: FunctionBody;
+    }
+    interface MethodSignature extends SignatureDeclarationBase, TypeElement {
+        kind: SyntaxKind.MethodSignature;
+        parent: ObjectTypeDeclaration;
+        name: PropertyName;
+    }
+    interface MethodDeclaration extends FunctionLikeDeclarationBase, ClassElement, ObjectLiteralElement, JSDocContainer {
+        kind: SyntaxKind.MethodDeclaration;
+        parent: ClassLikeDeclaration | ObjectLiteralExpression;
+        name: PropertyName;
+        body?: FunctionBody;
+    }
+    interface ConstructorDeclaration extends FunctionLikeDeclarationBase, ClassElement, JSDocContainer {
+        kind: SyntaxKind.Constructor;
+        parent: ClassLikeDeclaration;
+        body?: FunctionBody;
+        returnFlowNode?: FlowNode;
+    }
+    /** For when we encounter a semicolon in a class declaration. ES6 allows these as class elements. */
+    interface SemicolonClassElement extends ClassElement {
+        kind: SyntaxKind.SemicolonClassElement;
+        parent: ClassLikeDeclaration;
+    }
+    interface GetAccessorDeclaration extends FunctionLikeDeclarationBase, ClassElement, ObjectLiteralElement, JSDocContainer {
+        kind: SyntaxKind.GetAccessor;
+        parent: ClassLikeDeclaration | ObjectLiteralExpression;
+        name: PropertyName;
+        body?: FunctionBody;
+    }
+    interface SetAccessorDeclaration extends FunctionLikeDeclarationBase, ClassElement, ObjectLiteralElement, JSDocContainer {
+        kind: SyntaxKind.SetAccessor;
+        parent: ClassLikeDeclaration | ObjectLiteralExpression;
+        name: PropertyName;
+        body?: FunctionBody;
+    }
+    type AccessorDeclaration = GetAccessorDeclaration | SetAccessorDeclaration;
+    interface IndexSignatureDeclaration extends SignatureDeclarationBase, ClassElement, TypeElement {
+        kind: SyntaxKind.IndexSignature;
+        parent: ObjectTypeDeclaration;
+    }
+    interface TypeNode extends Node {
+        _typeNodeBrand: any;
+    }
+    interface KeywordTypeNode extends TypeNode {
+        kind: SyntaxKind.AnyKeyword | SyntaxKind.UnknownKeyword | SyntaxKind.NumberKeyword | SyntaxKind.ObjectKeyword | SyntaxKind.BooleanKeyword | SyntaxKind.StringKeyword | SyntaxKind.SymbolKeyword | SyntaxKind.ThisKeyword | SyntaxKind.VoidKeyword | SyntaxKind.UndefinedKeyword | SyntaxKind.NullKeyword | SyntaxKind.NeverKeyword;
+    }
+    interface ImportTypeNode extends NodeWithTypeArguments {
+        kind: SyntaxKind.ImportType;
+        isTypeOf?: boolean;
+        argument: TypeNode;
+        qualifier?: EntityName;
+    }
+    type LiteralImportTypeNode = ImportTypeNode & {
+        argument: LiteralTypeNode & {
+            literal: StringLiteral;
+        };
+    };
+    interface ThisTypeNode extends TypeNode {
+        kind: SyntaxKind.ThisType;
+    }
+    type FunctionOrConstructorTypeNode = FunctionTypeNode | ConstructorTypeNode;
+    interface FunctionOrConstructorTypeNodeBase extends TypeNode, SignatureDeclarationBase {
+        kind: SyntaxKind.FunctionType | SyntaxKind.ConstructorType;
+        type: TypeNode;
+    }
+    interface FunctionTypeNode extends FunctionOrConstructorTypeNodeBase {
+        kind: SyntaxKind.FunctionType;
+    }
+    interface ConstructorTypeNode extends FunctionOrConstructorTypeNodeBase {
+        kind: SyntaxKind.ConstructorType;
+    }
+    interface NodeWithTypeArguments extends TypeNode {
+        typeArguments?: NodeArray<TypeNode>;
+    }
+    type TypeReferenceType = TypeReferenceNode | ExpressionWithTypeArguments;
+    interface TypeReferenceNode extends NodeWithTypeArguments {
+        kind: SyntaxKind.TypeReference;
+        typeName: EntityName;
+    }
+    interface TypePredicateNode extends TypeNode {
+        kind: SyntaxKind.TypePredicate;
+        parent: SignatureDeclaration;
+        parameterName: Identifier | ThisTypeNode;
+        type: TypeNode;
+    }
+    interface TypeQueryNode extends TypeNode {
+        kind: SyntaxKind.TypeQuery;
+        exprName: EntityName;
+    }
+    interface TypeLiteralNode extends TypeNode, Declaration {
+        kind: SyntaxKind.TypeLiteral;
+        members: NodeArray<TypeElement>;
+    }
+    interface ArrayTypeNode extends TypeNode {
+        kind: SyntaxKind.ArrayType;
+        elementType: TypeNode;
+    }
+    interface TupleTypeNode extends TypeNode {
+        kind: SyntaxKind.TupleType;
+        elementTypes: NodeArray<TypeNode>;
+    }
+    type UnionOrIntersectionTypeNode = UnionTypeNode | IntersectionTypeNode;
+    interface UnionTypeNode extends TypeNode {
+        kind: SyntaxKind.UnionType;
+        types: NodeArray<TypeNode>;
+    }
+    interface IntersectionTypeNode extends TypeNode {
+        kind: SyntaxKind.IntersectionType;
+        types: NodeArray<TypeNode>;
+    }
+    interface ConditionalTypeNode extends TypeNode {
+        kind: SyntaxKind.ConditionalType;
+        checkType: TypeNode;
+        extendsType: TypeNode;
+        trueType: TypeNode;
+        falseType: TypeNode;
+    }
+    interface InferTypeNode extends TypeNode {
+        kind: SyntaxKind.InferType;
+        typeParameter: TypeParameterDeclaration;
+    }
+    interface ParenthesizedTypeNode extends TypeNode {
+        kind: SyntaxKind.ParenthesizedType;
+        type: TypeNode;
+    }
+    interface TypeOperatorNode extends TypeNode {
+        kind: SyntaxKind.TypeOperator;
+        operator: SyntaxKind.KeyOfKeyword | SyntaxKind.UniqueKeyword;
+        type: TypeNode;
+    }
+    interface UniqueTypeOperatorNode extends TypeOperatorNode {
+        operator: SyntaxKind.UniqueKeyword;
+    }
+    interface IndexedAccessTypeNode extends TypeNode {
+        kind: SyntaxKind.IndexedAccessType;
+        objectType: TypeNode;
+        indexType: TypeNode;
+    }
+    interface MappedTypeNode extends TypeNode, Declaration {
+        kind: SyntaxKind.MappedType;
+        readonlyToken?: ReadonlyToken | PlusToken | MinusToken;
+        typeParameter: TypeParameterDeclaration;
+        questionToken?: QuestionToken | PlusToken | MinusToken;
+        type?: TypeNode;
+    }
+    interface LiteralTypeNode extends TypeNode {
+        kind: SyntaxKind.LiteralType;
+        literal: BooleanLiteral | LiteralExpression | PrefixUnaryExpression;
+    }
+    interface StringLiteral extends LiteralExpression {
+        kind: SyntaxKind.StringLiteral;
+        textSourceNode?: Identifier | StringLiteralLike | NumericLiteral;
+        /** Note: this is only set when synthesizing a node, not during parsing. */
+        singleQuote?: boolean;
+    }
+    type StringLiteralLike = StringLiteral | NoSubstitutionTemplateLiteral;
+    interface Expression extends Node {
+        _expressionBrand: any;
+    }
+    interface OmittedExpression extends Expression {
+        kind: SyntaxKind.OmittedExpression;
+    }
+    interface PartiallyEmittedExpression extends LeftHandSideExpression {
+        kind: SyntaxKind.PartiallyEmittedExpression;
+        expression: Expression;
+    }
+    interface UnaryExpression extends Expression {
+        _unaryExpressionBrand: any;
+    }
+    /** Deprecated, please use UpdateExpression */
+    type IncrementExpression = UpdateExpression;
+    interface UpdateExpression extends UnaryExpression {
+        _updateExpressionBrand: any;
+    }
+    type PrefixUnaryOperator = SyntaxKind.PlusPlusToken | SyntaxKind.MinusMinusToken | SyntaxKind.PlusToken | SyntaxKind.MinusToken | SyntaxKind.TildeToken | SyntaxKind.ExclamationToken;
+    interface PrefixUnaryExpression extends UpdateExpression {
+        kind: SyntaxKind.PrefixUnaryExpression;
+        operator: PrefixUnaryOperator;
+        operand: UnaryExpression;
+    }
+    type PostfixUnaryOperator = SyntaxKind.PlusPlusToken | SyntaxKind.MinusMinusToken;
+    interface PostfixUnaryExpression extends UpdateExpression {
+        kind: SyntaxKind.PostfixUnaryExpression;
+        operand: LeftHandSideExpression;
+        operator: PostfixUnaryOperator;
+    }
+    interface LeftHandSideExpression extends UpdateExpression {
+        _leftHandSideExpressionBrand: any;
+    }
+    interface MemberExpression extends LeftHandSideExpression {
+        _memberExpressionBrand: any;
+    }
+    interface PrimaryExpression extends MemberExpression {
+        _primaryExpressionBrand: any;
+    }
+    interface NullLiteral extends PrimaryExpression, TypeNode {
+        kind: SyntaxKind.NullKeyword;
+    }
+    interface BooleanLiteral extends PrimaryExpression, TypeNode {
+        kind: SyntaxKind.TrueKeyword | SyntaxKind.FalseKeyword;
+    }
+    interface ThisExpression extends PrimaryExpression, KeywordTypeNode {
+        kind: SyntaxKind.ThisKeyword;
+    }
+    interface SuperExpression extends PrimaryExpression {
+        kind: SyntaxKind.SuperKeyword;
+    }
+    interface ImportExpression extends PrimaryExpression {
+        kind: SyntaxKind.ImportKeyword;
+    }
+    interface DeleteExpression extends UnaryExpression {
+        kind: SyntaxKind.DeleteExpression;
+        expression: UnaryExpression;
+    }
+    interface TypeOfExpression extends UnaryExpression {
+        kind: SyntaxKind.TypeOfExpression;
+        expression: UnaryExpression;
+    }
+    interface VoidExpression extends UnaryExpression {
+        kind: SyntaxKind.VoidExpression;
+        expression: UnaryExpression;
+    }
+    interface AwaitExpression extends UnaryExpression {
+        kind: SyntaxKind.AwaitExpression;
+        expression: UnaryExpression;
+    }
+    interface YieldExpression extends Expression {
+        kind: SyntaxKind.YieldExpression;
+        asteriskToken?: AsteriskToken;
+        expression?: Expression;
+    }
+    type ExponentiationOperator = SyntaxKind.AsteriskAsteriskToken;
+    type MultiplicativeOperator = SyntaxKind.AsteriskToken | SyntaxKind.SlashToken | SyntaxKind.PercentToken;
+    type MultiplicativeOperatorOrHigher = ExponentiationOperator | MultiplicativeOperator;
+    type AdditiveOperator = SyntaxKind.PlusToken | SyntaxKind.MinusToken;
+    type AdditiveOperatorOrHigher = MultiplicativeOperatorOrHigher | AdditiveOperator;
+    type ShiftOperator = SyntaxKind.LessThanLessThanToken | SyntaxKind.GreaterThanGreaterThanToken | SyntaxKind.GreaterThanGreaterThanGreaterThanToken;
+    type ShiftOperatorOrHigher = AdditiveOperatorOrHigher | ShiftOperator;
+    type RelationalOperator = SyntaxKind.LessThanToken | SyntaxKind.LessThanEqualsToken | SyntaxKind.GreaterThanToken | SyntaxKind.GreaterThanEqualsToken | SyntaxKind.InstanceOfKeyword | SyntaxKind.InKeyword;
+    type RelationalOperatorOrHigher = ShiftOperatorOrHigher | RelationalOperator;
+    type EqualityOperator = SyntaxKind.EqualsEqualsToken | SyntaxKind.EqualsEqualsEqualsToken | SyntaxKind.ExclamationEqualsEqualsToken | SyntaxKind.ExclamationEqualsToken;
+    type EqualityOperatorOrHigher = RelationalOperatorOrHigher | EqualityOperator;
+    type BitwiseOperator = SyntaxKind.AmpersandToken | SyntaxKind.BarToken | SyntaxKind.CaretToken;
+    type BitwiseOperatorOrHigher = EqualityOperatorOrHigher | BitwiseOperator;
+    type LogicalOperator = SyntaxKind.AmpersandAmpersandToken | SyntaxKind.BarBarToken;
+    type LogicalOperatorOrHigher = BitwiseOperatorOrHigher | LogicalOperator;
+    type CompoundAssignmentOperator = SyntaxKind.PlusEqualsToken | SyntaxKind.MinusEqualsToken | SyntaxKind.AsteriskAsteriskEqualsToken | SyntaxKind.AsteriskEqualsToken | SyntaxKind.SlashEqualsToken | SyntaxKind.PercentEqualsToken | SyntaxKind.AmpersandEqualsToken | SyntaxKind.BarEqualsToken | SyntaxKind.CaretEqualsToken | SyntaxKind.LessThanLessThanEqualsToken | SyntaxKind.GreaterThanGreaterThanGreaterThanEqualsToken | SyntaxKind.GreaterThanGreaterThanEqualsToken;
+    type AssignmentOperator = SyntaxKind.EqualsToken | CompoundAssignmentOperator;
+    type AssignmentOperatorOrHigher = LogicalOperatorOrHigher | AssignmentOperator;
+    type BinaryOperator = AssignmentOperatorOrHigher | SyntaxKind.CommaToken;
+    type BinaryOperatorToken = Token<BinaryOperator>;
+    interface BinaryExpression extends Expression, Declaration {
+        kind: SyntaxKind.BinaryExpression;
+        left: Expression;
+        operatorToken: BinaryOperatorToken;
+        right: Expression;
+    }
+    type AssignmentOperatorToken = Token<AssignmentOperator>;
+    interface AssignmentExpression<TOperator extends AssignmentOperatorToken> extends BinaryExpression {
+        left: LeftHandSideExpression;
+        operatorToken: TOperator;
+    }
+    interface ObjectDestructuringAssignment extends AssignmentExpression<EqualsToken> {
+        left: ObjectLiteralExpression;
+    }
+    interface ArrayDestructuringAssignment extends AssignmentExpression<EqualsToken> {
+        left: ArrayLiteralExpression;
+    }
+    type DestructuringAssignment = ObjectDestructuringAssignment | ArrayDestructuringAssignment;
+    type BindingOrAssignmentElement = VariableDeclaration | ParameterDeclaration | BindingElement | PropertyAssignment | ShorthandPropertyAssignment | SpreadAssignment | OmittedExpression | SpreadElement | ArrayLiteralExpression | ObjectLiteralExpression | AssignmentExpression<EqualsToken> | Identifier | PropertyAccessExpression | ElementAccessExpression;
+    type BindingOrAssignmentElementRestIndicator = DotDotDotToken | SpreadElement | SpreadAssignment;
+    type BindingOrAssignmentElementTarget = BindingOrAssignmentPattern | Identifier | PropertyAccessExpression | ElementAccessExpression | OmittedExpression;
+    type ObjectBindingOrAssignmentPattern = ObjectBindingPattern | ObjectLiteralExpression;
+    type ArrayBindingOrAssignmentPattern = ArrayBindingPattern | ArrayLiteralExpression;
+    type AssignmentPattern = ObjectLiteralExpression | ArrayLiteralExpression;
+    type BindingOrAssignmentPattern = ObjectBindingOrAssignmentPattern | ArrayBindingOrAssignmentPattern;
+    interface ConditionalExpression extends Expression {
+        kind: SyntaxKind.ConditionalExpression;
+        condition: Expression;
+        questionToken: QuestionToken;
+        whenTrue: Expression;
+        colonToken: ColonToken;
+        whenFalse: Expression;
+    }
+    type FunctionBody = Block;
+    type ConciseBody = FunctionBody | Expression;
+    interface FunctionExpression extends PrimaryExpression, FunctionLikeDeclarationBase, JSDocContainer {
+        kind: SyntaxKind.FunctionExpression;
+        name?: Identifier;
+        body: FunctionBody;
+    }
+    interface ArrowFunction extends Expression, FunctionLikeDeclarationBase, JSDocContainer {
+        kind: SyntaxKind.ArrowFunction;
+        equalsGreaterThanToken: EqualsGreaterThanToken;
+        body: ConciseBody;
+        name: never;
+    }
+    interface LiteralLikeNode extends Node {
+        text: string;
+        isUnterminated?: boolean;
+        hasExtendedUnicodeEscape?: boolean;
+    }
+    interface LiteralExpression extends LiteralLikeNode, PrimaryExpression {
+        _literalExpressionBrand: any;
+    }
+    interface RegularExpressionLiteral extends LiteralExpression {
+        kind: SyntaxKind.RegularExpressionLiteral;
+    }
+    interface NoSubstitutionTemplateLiteral extends LiteralExpression {
+        kind: SyntaxKind.NoSubstitutionTemplateLiteral;
+    }
+    enum TokenFlags {
+        None = 0,
+        PrecedingLineBreak = 1,
+        PrecedingJSDocComment = 2,
+        Unterminated = 4,
+        ExtendedUnicodeEscape = 8,
+        Scientific = 16,
+        Octal = 32,
+        HexSpecifier = 64,
+        BinarySpecifier = 128,
+        OctalSpecifier = 256,
+        ContainsSeparator = 512,
+        BinaryOrOctalSpecifier = 384,
+        NumericLiteralFlags = 1008
+    }
+    interface NumericLiteral extends LiteralExpression {
+        kind: SyntaxKind.NumericLiteral;
+        numericLiteralFlags: TokenFlags;
+    }
+    interface TemplateHead extends LiteralLikeNode {
+        kind: SyntaxKind.TemplateHead;
+        parent: TemplateExpression;
+    }
+    interface TemplateMiddle extends LiteralLikeNode {
+        kind: SyntaxKind.TemplateMiddle;
+        parent: TemplateSpan;
+    }
+    interface TemplateTail extends LiteralLikeNode {
+        kind: SyntaxKind.TemplateTail;
+        parent: TemplateSpan;
+    }
+    type TemplateLiteral = TemplateExpression | NoSubstitutionTemplateLiteral;
+    interface TemplateExpression extends PrimaryExpression {
+        kind: SyntaxKind.TemplateExpression;
+        head: TemplateHead;
+        templateSpans: NodeArray<TemplateSpan>;
+    }
+    interface TemplateSpan extends Node {
+        kind: SyntaxKind.TemplateSpan;
+        parent: TemplateExpression;
+        expression: Expression;
+        literal: TemplateMiddle | TemplateTail;
+    }
+    interface ParenthesizedExpression extends PrimaryExpression, JSDocContainer {
+        kind: SyntaxKind.ParenthesizedExpression;
+        expression: Expression;
+    }
+    interface ArrayLiteralExpression extends PrimaryExpression {
+        kind: SyntaxKind.ArrayLiteralExpression;
+        elements: NodeArray<Expression>;
+        multiLine?: boolean;
+    }
+    interface SpreadElement extends Expression {
+        kind: SyntaxKind.SpreadElement;
+        parent: ArrayLiteralExpression | CallExpression | NewExpression;
+        expression: Expression;
+    }
+    /**
+     * This interface is a base interface for ObjectLiteralExpression and JSXAttributes to extend from. JSXAttributes is similar to
+     * ObjectLiteralExpression in that it contains array of properties; however, JSXAttributes' properties can only be
+     * JSXAttribute or JSXSpreadAttribute. ObjectLiteralExpression, on the other hand, can only have properties of type
+     * ObjectLiteralElement (e.g. PropertyAssignment, ShorthandPropertyAssignment etc.)
+     */
+    interface ObjectLiteralExpressionBase<T extends ObjectLiteralElement> extends PrimaryExpression, Declaration {
+        properties: NodeArray<T>;
+    }
+    interface ObjectLiteralExpression extends ObjectLiteralExpressionBase<ObjectLiteralElementLike> {
+        kind: SyntaxKind.ObjectLiteralExpression;
+        multiLine?: boolean;
+    }
+    type EntityNameExpression = Identifier | PropertyAccessEntityNameExpression;
+    type EntityNameOrEntityNameExpression = EntityName | EntityNameExpression;
+    interface PropertyAccessExpression extends MemberExpression, NamedDeclaration {
+        kind: SyntaxKind.PropertyAccessExpression;
+        expression: LeftHandSideExpression;
+        name: Identifier;
+    }
+    interface SuperPropertyAccessExpression extends PropertyAccessExpression {
+        expression: SuperExpression;
+    }
+    /** Brand for a PropertyAccessExpression which, like a QualifiedName, consists of a sequence of identifiers separated by dots. */
+    interface PropertyAccessEntityNameExpression extends PropertyAccessExpression {
+        _propertyAccessExpressionLikeQualifiedNameBrand?: any;
+        expression: EntityNameExpression;
+    }
+    interface ElementAccessExpression extends MemberExpression {
+        kind: SyntaxKind.ElementAccessExpression;
+        expression: LeftHandSideExpression;
+        argumentExpression: Expression;
+    }
+    interface SuperElementAccessExpression extends ElementAccessExpression {
+        expression: SuperExpression;
+    }
+    type SuperProperty = SuperPropertyAccessExpression | SuperElementAccessExpression;
+    interface CallExpression extends LeftHandSideExpression, Declaration {
+        kind: SyntaxKind.CallExpression;
+        expression: LeftHandSideExpression;
+        typeArguments?: NodeArray<TypeNode>;
+        arguments: NodeArray<Expression>;
+    }
+    interface SuperCall extends CallExpression {
+        expression: SuperExpression;
+    }
+    interface ImportCall extends CallExpression {
+        expression: ImportExpression;
+    }
+    interface ExpressionWithTypeArguments extends NodeWithTypeArguments {
+        kind: SyntaxKind.ExpressionWithTypeArguments;
+        parent: HeritageClause;
+        expression: LeftHandSideExpression;
+    }
+    interface NewExpression extends PrimaryExpression, Declaration {
+        kind: SyntaxKind.NewExpression;
+        expression: LeftHandSideExpression;
+        typeArguments?: NodeArray<TypeNode>;
+        arguments?: NodeArray<Expression>;
+    }
+    interface TaggedTemplateExpression extends MemberExpression {
+        kind: SyntaxKind.TaggedTemplateExpression;
+        tag: LeftHandSideExpression;
+        typeArguments?: NodeArray<TypeNode>;
+        template: TemplateLiteral;
+    }
+    type CallLikeExpression = CallExpression | NewExpression | TaggedTemplateExpression | Decorator | JsxOpeningLikeElement;
+    interface AsExpression extends Expression {
+        kind: SyntaxKind.AsExpression;
+        expression: Expression;
+        type: TypeNode;
+    }
+    interface TypeAssertion extends UnaryExpression {
+        kind: SyntaxKind.TypeAssertionExpression;
+        type: TypeNode;
+        expression: UnaryExpression;
+    }
+    type AssertionExpression = TypeAssertion | AsExpression;
+    interface NonNullExpression extends LeftHandSideExpression {
+        kind: SyntaxKind.NonNullExpression;
+        expression: Expression;
+    }
+    interface MetaProperty extends PrimaryExpression {
+        kind: SyntaxKind.MetaProperty;
+        keywordToken: SyntaxKind.NewKeyword | SyntaxKind.ImportKeyword;
+        name: Identifier;
+    }
+    interface JsxElement extends PrimaryExpression {
+        kind: SyntaxKind.JsxElement;
+        openingElement: JsxOpeningElement;
+        children: NodeArray<JsxChild>;
+        closingElement: JsxClosingElement;
+    }
+    type JsxOpeningLikeElement = JsxSelfClosingElement | JsxOpeningElement;
+    type JsxAttributeLike = JsxAttribute | JsxSpreadAttribute;
+    type JsxTagNameExpression = PrimaryExpression | PropertyAccessExpression;
+    interface JsxAttributes extends ObjectLiteralExpressionBase<JsxAttributeLike> {
+        parent: JsxOpeningLikeElement;
+    }
+    interface JsxOpeningElement extends Expression {
+        kind: SyntaxKind.JsxOpeningElement;
+        parent: JsxElement;
+        tagName: JsxTagNameExpression;
+        typeArguments?: NodeArray<TypeNode>;
+        attributes: JsxAttributes;
+    }
+    interface JsxSelfClosingElement extends PrimaryExpression {
+        kind: SyntaxKind.JsxSelfClosingElement;
+        tagName: JsxTagNameExpression;
+        typeArguments?: NodeArray<TypeNode>;
+        attributes: JsxAttributes;
+    }
+    interface JsxFragment extends PrimaryExpression {
+        kind: SyntaxKind.JsxFragment;
+        openingFragment: JsxOpeningFragment;
+        children: NodeArray<JsxChild>;
+        closingFragment: JsxClosingFragment;
+    }
+    interface JsxOpeningFragment extends Expression {
+        kind: SyntaxKind.JsxOpeningFragment;
+        parent: JsxFragment;
+    }
+    interface JsxClosingFragment extends Expression {
+        kind: SyntaxKind.JsxClosingFragment;
+        parent: JsxFragment;
+    }
+    interface JsxAttribute extends ObjectLiteralElement {
+        kind: SyntaxKind.JsxAttribute;
+        parent: JsxAttributes;
+        name: Identifier;
+        initializer?: StringLiteral | JsxExpression;
+    }
+    interface JsxSpreadAttribute extends ObjectLiteralElement {
+        kind: SyntaxKind.JsxSpreadAttribute;
+        parent: JsxAttributes;
+        expression: Expression;
+    }
+    interface JsxClosingElement extends Node {
+        kind: SyntaxKind.JsxClosingElement;
+        parent: JsxElement;
+        tagName: JsxTagNameExpression;
+    }
+    interface JsxExpression extends Expression {
+        kind: SyntaxKind.JsxExpression;
+        parent: JsxElement | JsxAttributeLike;
+        dotDotDotToken?: Token<SyntaxKind.DotDotDotToken>;
+        expression?: Expression;
+    }
+    interface JsxText extends Node {
+        kind: SyntaxKind.JsxText;
+        containsOnlyWhiteSpaces: boolean;
+        parent: JsxElement;
+    }
+    type JsxChild = JsxText | JsxExpression | JsxElement | JsxSelfClosingElement | JsxFragment;
+    interface Statement extends Node {
+        _statementBrand: any;
+    }
+    interface NotEmittedStatement extends Statement {
+        kind: SyntaxKind.NotEmittedStatement;
+    }
+    /**
+     * Marks the end of transformed declaration to properly emit exports.
+     */
+    interface EndOfDeclarationMarker extends Statement {
+        kind: SyntaxKind.EndOfDeclarationMarker;
+    }
+    /**
+     * A list of comma-separated expressions. This node is only created by transformations.
+     */
+    interface CommaListExpression extends Expression {
+        kind: SyntaxKind.CommaListExpression;
+        elements: NodeArray<Expression>;
+    }
+    /**
+     * Marks the beginning of a merged transformed declaration.
+     */
+    interface MergeDeclarationMarker extends Statement {
+        kind: SyntaxKind.MergeDeclarationMarker;
+    }
+    interface EmptyStatement extends Statement {
+        kind: SyntaxKind.EmptyStatement;
+    }
+    interface DebuggerStatement extends Statement {
+        kind: SyntaxKind.DebuggerStatement;
+    }
+    interface MissingDeclaration extends DeclarationStatement {
+        kind: SyntaxKind.MissingDeclaration;
+        name?: Identifier;
+    }
+    type BlockLike = SourceFile | Block | ModuleBlock | CaseOrDefaultClause;
+    interface Block extends Statement {
+        kind: SyntaxKind.Block;
+        statements: NodeArray<Statement>;
+        multiLine?: boolean;
+    }
+    interface VariableStatement extends Statement, JSDocContainer {
+        kind: SyntaxKind.VariableStatement;
+        declarationList: VariableDeclarationList;
+    }
+    interface ExpressionStatement extends Statement, JSDocContainer {
+        kind: SyntaxKind.ExpressionStatement;
+        expression: Expression;
+    }
+    interface PrologueDirective extends ExpressionStatement {
+        expression: StringLiteral;
+    }
+    interface IfStatement extends Statement {
+        kind: SyntaxKind.IfStatement;
+        expression: Expression;
+        thenStatement: Statement;
+        elseStatement?: Statement;
+    }
+    interface IterationStatement extends Statement {
+        statement: Statement;
+    }
+    interface DoStatement extends IterationStatement {
+        kind: SyntaxKind.DoStatement;
+        expression: Expression;
+    }
+    interface WhileStatement extends IterationStatement {
+        kind: SyntaxKind.WhileStatement;
+        expression: Expression;
+    }
+    type ForInitializer = VariableDeclarationList | Expression;
+    interface ForStatement extends IterationStatement {
+        kind: SyntaxKind.ForStatement;
+        initializer?: ForInitializer;
+        condition?: Expression;
+        incrementor?: Expression;
+    }
+    type ForInOrOfStatement = ForInStatement | ForOfStatement;
+    interface ForInStatement extends IterationStatement {
+        kind: SyntaxKind.ForInStatement;
+        initializer: ForInitializer;
+        expression: Expression;
+    }
+    interface ForOfStatement extends IterationStatement {
+        kind: SyntaxKind.ForOfStatement;
+        awaitModifier?: AwaitKeywordToken;
+        initializer: ForInitializer;
+        expression: Expression;
+    }
+    interface BreakStatement extends Statement {
+        kind: SyntaxKind.BreakStatement;
+        label?: Identifier;
+    }
+    interface ContinueStatement extends Statement {
+        kind: SyntaxKind.ContinueStatement;
+        label?: Identifier;
+    }
+    type BreakOrContinueStatement = BreakStatement | ContinueStatement;
+    interface ReturnStatement extends Statement {
+        kind: SyntaxKind.ReturnStatement;
+        expression?: Expression;
+    }
+    interface WithStatement extends Statement {
+        kind: SyntaxKind.WithStatement;
+        expression: Expression;
+        statement: Statement;
+    }
+    interface SwitchStatement extends Statement {
+        kind: SyntaxKind.SwitchStatement;
+        expression: Expression;
+        caseBlock: CaseBlock;
+        possiblyExhaustive?: boolean;
+    }
+    interface CaseBlock extends Node {
+        kind: SyntaxKind.CaseBlock;
+        parent: SwitchStatement;
+        clauses: NodeArray<CaseOrDefaultClause>;
+    }
+    interface CaseClause extends Node {
+        kind: SyntaxKind.CaseClause;
+        parent: CaseBlock;
+        expression: Expression;
+        statements: NodeArray<Statement>;
+    }
+    interface DefaultClause extends Node {
+        kind: SyntaxKind.DefaultClause;
+        parent: CaseBlock;
+        statements: NodeArray<Statement>;
+    }
+    type CaseOrDefaultClause = CaseClause | DefaultClause;
+    interface LabeledStatement extends Statement, JSDocContainer {
+        kind: SyntaxKind.LabeledStatement;
+        label: Identifier;
+        statement: Statement;
+    }
+    interface ThrowStatement extends Statement {
+        kind: SyntaxKind.ThrowStatement;
+        expression?: Expression;
+    }
+    interface TryStatement extends Statement {
+        kind: SyntaxKind.TryStatement;
+        tryBlock: Block;
+        catchClause?: CatchClause;
+        finallyBlock?: Block;
+    }
+    interface CatchClause extends Node {
+        kind: SyntaxKind.CatchClause;
+        parent: TryStatement;
+        variableDeclaration?: VariableDeclaration;
+        block: Block;
+    }
+    type ObjectTypeDeclaration = ClassLikeDeclaration | InterfaceDeclaration | TypeLiteralNode;
+    type DeclarationWithTypeParameters = SignatureDeclaration | ClassLikeDeclaration | InterfaceDeclaration | TypeAliasDeclaration | JSDocTemplateTag | JSDocTypedefTag | JSDocCallbackTag | JSDocSignature;
+    interface ClassLikeDeclarationBase extends NamedDeclaration, JSDocContainer {
+        kind: SyntaxKind.ClassDeclaration | SyntaxKind.ClassExpression;
+        name?: Identifier;
+        typeParameters?: NodeArray<TypeParameterDeclaration>;
+        heritageClauses?: NodeArray<HeritageClause>;
+        members: NodeArray<ClassElement>;
+    }
+    interface ClassDeclaration extends ClassLikeDeclarationBase, DeclarationStatement {
+        kind: SyntaxKind.ClassDeclaration;
+        /** May be undefined in `export default class { ... }`. */
+        name?: Identifier;
+    }
+    interface ClassExpression extends ClassLikeDeclarationBase, PrimaryExpression {
+        kind: SyntaxKind.ClassExpression;
+    }
+    type ClassLikeDeclaration = ClassDeclaration | ClassExpression;
+    interface ClassElement extends NamedDeclaration {
+        _classElementBrand: any;
+        name?: PropertyName;
+    }
+    interface TypeElement extends NamedDeclaration {
+        _typeElementBrand: any;
+        name?: PropertyName;
+        questionToken?: QuestionToken;
+    }
+    interface InterfaceDeclaration extends DeclarationStatement, JSDocContainer {
+        kind: SyntaxKind.InterfaceDeclaration;
+        name: Identifier;
+        typeParameters?: NodeArray<TypeParameterDeclaration>;
+        heritageClauses?: NodeArray<HeritageClause>;
+        members: NodeArray<TypeElement>;
+    }
+    interface HeritageClause extends Node {
+        kind: SyntaxKind.HeritageClause;
+        parent: InterfaceDeclaration | ClassLikeDeclaration;
+        token: SyntaxKind.ExtendsKeyword | SyntaxKind.ImplementsKeyword;
+        types: NodeArray<ExpressionWithTypeArguments>;
+    }
+    interface TypeAliasDeclaration extends DeclarationStatement, JSDocContainer {
+        kind: SyntaxKind.TypeAliasDeclaration;
+        name: Identifier;
+        typeParameters?: NodeArray<TypeParameterDeclaration>;
+        type: TypeNode;
+    }
+    interface EnumMember extends NamedDeclaration, JSDocContainer {
+        kind: SyntaxKind.EnumMember;
+        parent: EnumDeclaration;
+        name: PropertyName;
+        initializer?: Expression;
+    }
+    interface EnumDeclaration extends DeclarationStatement, JSDocContainer {
+        kind: SyntaxKind.EnumDeclaration;
+        name: Identifier;
+        members: NodeArray<EnumMember>;
+    }
+    type ModuleName = Identifier | StringLiteral;
+    type ModuleBody = NamespaceBody | JSDocNamespaceBody;
+    interface AmbientModuleDeclaration extends ModuleDeclaration {
+        body?: ModuleBlock;
+    }
+    interface ModuleDeclaration extends DeclarationStatement, JSDocContainer {
+        kind: SyntaxKind.ModuleDeclaration;
+        parent: ModuleBody | SourceFile;
+        name: ModuleName;
+        body?: ModuleBody | JSDocNamespaceDeclaration;
+    }
+    type NamespaceBody = ModuleBlock | NamespaceDeclaration;
+    interface NamespaceDeclaration extends ModuleDeclaration {
+        name: Identifier;
+        body: NamespaceBody;
+    }
+    type JSDocNamespaceBody = Identifier | JSDocNamespaceDeclaration;
+    interface JSDocNamespaceDeclaration extends ModuleDeclaration {
+        name: Identifier;
+        body?: JSDocNamespaceBody;
+    }
+    interface ModuleBlock extends Node, Statement {
+        kind: SyntaxKind.ModuleBlock;
+        parent: ModuleDeclaration;
+        statements: NodeArray<Statement>;
+    }
+    type ModuleReference = EntityName | ExternalModuleReference;
+    /**
+     * One of:
+     * - import x = require("mod");
+     * - import x = M.x;
+     */
+    interface ImportEqualsDeclaration extends DeclarationStatement, JSDocContainer {
+        kind: SyntaxKind.ImportEqualsDeclaration;
+        parent: SourceFile | ModuleBlock;
+        name: Identifier;
+        moduleReference: ModuleReference;
+    }
+    interface ExternalModuleReference extends Node {
+        kind: SyntaxKind.ExternalModuleReference;
+        parent: ImportEqualsDeclaration;
+        expression: Expression;
+    }
+    interface ImportDeclaration extends Statement {
+        kind: SyntaxKind.ImportDeclaration;
+        parent: SourceFile | ModuleBlock;
+        importClause?: ImportClause;
+        /** If this is not a StringLiteral it will be a grammar error. */
+        moduleSpecifier: Expression;
+    }
+    type NamedImportBindings = NamespaceImport | NamedImports;
+    interface ImportClause extends NamedDeclaration {
+        kind: SyntaxKind.ImportClause;
+        parent: ImportDeclaration;
+        name?: Identifier;
+        namedBindings?: NamedImportBindings;
+    }
+    interface NamespaceImport extends NamedDeclaration {
+        kind: SyntaxKind.NamespaceImport;
+        parent: ImportClause;
+        name: Identifier;
+    }
+    interface NamespaceExportDeclaration extends DeclarationStatement {
+        kind: SyntaxKind.NamespaceExportDeclaration;
+        name: Identifier;
+    }
+    interface ExportDeclaration extends DeclarationStatement {
+        kind: SyntaxKind.ExportDeclaration;
+        parent: SourceFile | ModuleBlock;
+        /** Will not be assigned in the case of `export * from "foo";` */
+        exportClause?: NamedExports;
+        /** If this is not a StringLiteral it will be a grammar error. */
+        moduleSpecifier?: Expression;
+    }
+    interface NamedImports extends Node {
+        kind: SyntaxKind.NamedImports;
+        parent: ImportClause;
+        elements: NodeArray<ImportSpecifier>;
+    }
+    interface NamedExports extends Node {
+        kind: SyntaxKind.NamedExports;
+        parent: ExportDeclaration;
+        elements: NodeArray<ExportSpecifier>;
+    }
+    type NamedImportsOrExports = NamedImports | NamedExports;
+    interface ImportSpecifier extends NamedDeclaration {
+        kind: SyntaxKind.ImportSpecifier;
+        parent: NamedImports;
+        propertyName?: Identifier;
+        name: Identifier;
+    }
+    interface ExportSpecifier extends NamedDeclaration {
+        kind: SyntaxKind.ExportSpecifier;
+        parent: NamedExports;
+        propertyName?: Identifier;
+        name: Identifier;
+    }
+    type ImportOrExportSpecifier = ImportSpecifier | ExportSpecifier;
+    /**
+     * This is either an `export =` or an `export default` declaration.
+     * Unless `isExportEquals` is set, this node was parsed as an `export default`.
+     */
+    interface ExportAssignment extends DeclarationStatement {
+        kind: SyntaxKind.ExportAssignment;
+        parent: SourceFile;
+        isExportEquals?: boolean;
+        expression: Expression;
+    }
+    interface FileReference extends TextRange {
+        fileName: string;
+    }
+    interface CheckJsDirective extends TextRange {
+        enabled: boolean;
+    }
+    type CommentKind = SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia;
+    interface CommentRange extends TextRange {
+        hasTrailingNewLine?: boolean;
+        kind: CommentKind;
+    }
+    interface SynthesizedComment extends CommentRange {
+        text: string;
+        pos: -1;
+        end: -1;
+    }
+    interface JSDocTypeExpression extends TypeNode {
+        kind: SyntaxKind.JSDocTypeExpression;
+        type: TypeNode;
+    }
+    interface JSDocType extends TypeNode {
+        _jsDocTypeBrand: any;
+    }
+    interface JSDocAllType extends JSDocType {
+        kind: SyntaxKind.JSDocAllType;
+    }
+    interface JSDocUnknownType extends JSDocType {
+        kind: SyntaxKind.JSDocUnknownType;
+    }
+    interface JSDocNonNullableType extends JSDocType {
+        kind: SyntaxKind.JSDocNonNullableType;
+        type: TypeNode;
+    }
+    interface JSDocNullableType extends JSDocType {
+        kind: SyntaxKind.JSDocNullableType;
+        type: TypeNode;
+    }
+    interface JSDocOptionalType extends JSDocType {
+        kind: SyntaxKind.JSDocOptionalType;
+        type: TypeNode;
+    }
+    interface JSDocFunctionType extends JSDocType, SignatureDeclarationBase {
+        kind: SyntaxKind.JSDocFunctionType;
+    }
+    interface JSDocVariadicType extends JSDocType {
+        kind: SyntaxKind.JSDocVariadicType;
+        type: TypeNode;
+    }
+    type JSDocTypeReferencingNode = JSDocVariadicType | JSDocOptionalType | JSDocNullableType | JSDocNonNullableType;
+    interface JSDoc extends Node {
+        kind: SyntaxKind.JSDocComment;
+        parent: HasJSDoc;
+        tags?: NodeArray<JSDocTag>;
+        comment?: string;
+    }
+    interface JSDocTag extends Node {
+        parent: JSDoc | JSDocTypeLiteral;
+        atToken: AtToken;
+        tagName: Identifier;
+        comment?: string;
+    }
+    interface JSDocUnknownTag extends JSDocTag {
+        kind: SyntaxKind.JSDocTag;
+    }
+    /**
+     * Note that `@extends` is a synonym of `@augments`.
+     * Both tags are represented by this interface.
+     */
+    interface JSDocAugmentsTag extends JSDocTag {
+        kind: SyntaxKind.JSDocAugmentsTag;
+        class: ExpressionWithTypeArguments & {
+            expression: Identifier | PropertyAccessEntityNameExpression;
+        };
+    }
+    interface JSDocClassTag extends JSDocTag {
+        kind: SyntaxKind.JSDocClassTag;
+    }
+    interface JSDocTemplateTag extends JSDocTag {
+        kind: SyntaxKind.JSDocTemplateTag;
+        typeParameters: NodeArray<TypeParameterDeclaration>;
+    }
+    interface JSDocReturnTag extends JSDocTag {
+        kind: SyntaxKind.JSDocReturnTag;
+        typeExpression?: JSDocTypeExpression;
+    }
+    interface JSDocTypeTag extends JSDocTag {
+        kind: SyntaxKind.JSDocTypeTag;
+        typeExpression?: JSDocTypeExpression;
+    }
+    interface JSDocTypedefTag extends JSDocTag, NamedDeclaration {
+        parent: JSDoc;
+        kind: SyntaxKind.JSDocTypedefTag;
+        fullName?: JSDocNamespaceDeclaration | Identifier;
+        name?: Identifier;
+        typeExpression?: JSDocTypeExpression | JSDocTypeLiteral;
+    }
+    interface JSDocCallbackTag extends JSDocTag, NamedDeclaration {
+        parent: JSDoc;
+        kind: SyntaxKind.JSDocCallbackTag;
+        fullName?: JSDocNamespaceDeclaration | Identifier;
+        name?: Identifier;
+        typeExpression: JSDocSignature;
+    }
+    interface JSDocSignature extends JSDocType, Declaration {
+        kind: SyntaxKind.JSDocSignature;
+        typeParameters?: ReadonlyArray<JSDocTemplateTag>;
+        parameters: ReadonlyArray<JSDocParameterTag>;
+        type: JSDocReturnTag | undefined;
+    }
+    interface JSDocPropertyLikeTag extends JSDocTag, Declaration {
+        parent: JSDoc;
+        name: EntityName;
+        typeExpression?: JSDocTypeExpression;
+        /** Whether the property name came before the type -- non-standard for JSDoc, but Typescript-like */
+        isNameFirst: boolean;
+        isBracketed: boolean;
+    }
+    interface JSDocPropertyTag extends JSDocPropertyLikeTag {
+        kind: SyntaxKind.JSDocPropertyTag;
+    }
+    interface JSDocParameterTag extends JSDocPropertyLikeTag {
+        kind: SyntaxKind.JSDocParameterTag;
+    }
+    interface JSDocTypeLiteral extends JSDocType {
+        kind: SyntaxKind.JSDocTypeLiteral;
+        jsDocPropertyTags?: ReadonlyArray<JSDocPropertyLikeTag>;
+        /** If true, then this type literal represents an *array* of its type. */
+        isArrayType?: boolean;
+    }
+    enum FlowFlags {
+        Unreachable = 1,
+        Start = 2,
+        BranchLabel = 4,
+        LoopLabel = 8,
+        Assignment = 16,
+        TrueCondition = 32,
+        FalseCondition = 64,
+        SwitchClause = 128,
+        ArrayMutation = 256,
+        Referenced = 512,
+        Shared = 1024,
+        PreFinally = 2048,
+        AfterFinally = 4096,
+        Label = 12,
+        Condition = 96
+    }
+    interface FlowLock {
+        locked?: boolean;
+    }
+    interface AfterFinallyFlow extends FlowNodeBase, FlowLock {
+        antecedent: FlowNode;
+    }
+    interface PreFinallyFlow extends FlowNodeBase {
+        antecedent: FlowNode;
+        lock: FlowLock;
+    }
+    type FlowNode = AfterFinallyFlow | PreFinallyFlow | FlowStart | FlowLabel | FlowAssignment | FlowCondition | FlowSwitchClause | FlowArrayMutation;
+    interface FlowNodeBase {
+        flags: FlowFlags;
+        id?: number;
+    }
+    interface FlowStart extends FlowNodeBase {
+        container?: FunctionExpression | ArrowFunction | MethodDeclaration;
+    }
+    interface FlowLabel extends FlowNodeBase {
+        antecedents: FlowNode[] | undefined;
+    }
+    interface FlowAssignment extends FlowNodeBase {
+        node: Expression | VariableDeclaration | BindingElement;
+        antecedent: FlowNode;
+    }
+    interface FlowCondition extends FlowNodeBase {
+        expression: Expression;
+        antecedent: FlowNode;
+    }
+    interface FlowSwitchClause extends FlowNodeBase {
+        switchStatement: SwitchStatement;
+        clauseStart: number;
+        clauseEnd: number;
+        antecedent: FlowNode;
+    }
+    interface FlowArrayMutation extends FlowNodeBase {
+        node: CallExpression | BinaryExpression;
+        antecedent: FlowNode;
+    }
+    type FlowType = Type | IncompleteType;
+    interface IncompleteType {
+        flags: TypeFlags;
+        type: Type;
+    }
+    interface AmdDependency {
+        path: string;
+        name?: string;
+    }
+    /**
+     * Subset of properties from SourceFile that are used in multiple utility functions
+     */
+    interface SourceFileLike {
+        readonly text: string;
+        lineMap?: ReadonlyArray<number>;
+    }
+    interface RedirectInfo {
+        /** Source file this redirects to. */
+        readonly redirectTarget: SourceFile;
+        /**
+         * Source file for the duplicate package. This will not be used by the Program,
+         * but we need to keep this around so we can watch for changes in underlying.
+         */
+        readonly unredirected: SourceFile;
+    }
+    interface SourceFile extends Declaration {
+        kind: SyntaxKind.SourceFile;
+        statements: NodeArray<Statement>;
+        endOfFileToken: Token<SyntaxKind.EndOfFileToken>;
+        fileName: string;
+        path: Path;
+        text: string;
+        resolvedPath: Path;
+        /**
+         * If two source files are for the same version of the same package, one will redirect to the other.
+         * (See `createRedirectSourceFile` in program.ts.)
+         * The redirect will have this set. The redirected-to source file will be in `redirectTargetsSet`.
+         */
+        redirectInfo?: RedirectInfo;
+        amdDependencies: ReadonlyArray<AmdDependency>;
+        moduleName?: string;
+        referencedFiles: ReadonlyArray<FileReference>;
+        typeReferenceDirectives: ReadonlyArray<FileReference>;
+        libReferenceDirectives: ReadonlyArray<FileReference>;
+        languageVariant: LanguageVariant;
+        isDeclarationFile: boolean;
+        renamedDependencies?: ReadonlyMap<string>;
+        /**
+         * lib.d.ts should have a reference comment like
+         *
+         *  /// <reference no-default-lib="true"/>
+         *
+         * If any other file has this comment, it signals not to include lib.d.ts
+         * because this containing file is intended to act as a default library.
+         */
+        hasNoDefaultLib: boolean;
+        languageVersion: ScriptTarget;
+        scriptKind: ScriptKind;
+        /**
+         * The first "most obvious" node that makes a file an external module.
+         * This is intended to be the first top-level import/export,
+         * but could be arbitrarily nested (e.g. `import.meta`).
+         */
+        externalModuleIndicator?: Node;
+        commonJsModuleIndicator?: Node;
+        identifiers: Map<string>;
+        nodeCount: number;
+        identifierCount: number;
+        symbolCount: number;
+        parseDiagnostics: DiagnosticWithLocation[];
+        bindDiagnostics: DiagnosticWithLocation[];
+        bindSuggestionDiagnostics?: DiagnosticWithLocation[];
+        jsDocDiagnostics?: DiagnosticWithLocation[];
+        additionalSyntacticDiagnostics?: ReadonlyArray<DiagnosticWithLocation>;
+        lineMap: ReadonlyArray<number>;
+        classifiableNames?: ReadonlyUnderscoreEscapedMap<true>;
+        resolvedModules?: Map<ResolvedModuleFull | undefined>;
+        resolvedTypeReferenceDirectiveNames: Map<ResolvedTypeReferenceDirective>;
+        imports: ReadonlyArray<StringLiteralLike>;
+        /**
+         * When a file's references are redirected due to project reference directives,
+         * the original names of the references are stored in this array
+         */
+        redirectedReferences?: ReadonlyArray<string>;
+        moduleAugmentations: ReadonlyArray<StringLiteral | Identifier>;
+        patternAmbientModules?: PatternAmbientModule[];
+        ambientModuleNames: ReadonlyArray<string>;
+        checkJsDirective?: CheckJsDirective;
+        version: string;
+        pragmas: PragmaMap;
+        localJsxNamespace?: __String;
+        localJsxFactory?: EntityName;
+    }
+    interface Bundle extends Node {
+        kind: SyntaxKind.Bundle;
+        prepends: ReadonlyArray<InputFiles | UnparsedSource>;
+        sourceFiles: ReadonlyArray<SourceFile>;
+        syntheticFileReferences?: ReadonlyArray<FileReference>;
+        syntheticTypeReferences?: ReadonlyArray<FileReference>;
+        hasNoDefaultLib?: boolean;
+    }
+    interface InputFiles extends Node {
+        kind: SyntaxKind.InputFiles;
+        javascriptText: string;
+        javascriptMapText?: string;
+        declarationText: string;
+        declarationMapText?: string;
+    }
+    interface UnparsedSource extends Node {
+        kind: SyntaxKind.UnparsedSource;
+        text: string;
+        sourceMapText?: string;
+    }
+    interface JsonSourceFile extends SourceFile {
+        statements: NodeArray<JsonObjectExpressionStatement>;
+    }
+    interface TsConfigSourceFile extends JsonSourceFile {
+        extendedSourceFiles?: string[];
+    }
+    interface JsonMinusNumericLiteral extends PrefixUnaryExpression {
+        kind: SyntaxKind.PrefixUnaryExpression;
+        operator: SyntaxKind.MinusToken;
+        operand: NumericLiteral;
+    }
+    interface JsonObjectExpressionStatement extends ExpressionStatement {
+        expression: ObjectLiteralExpression | ArrayLiteralExpression | JsonMinusNumericLiteral | NumericLiteral | StringLiteral | BooleanLiteral | NullLiteral;
+    }
+    interface ScriptReferenceHost {
+        getCompilerOptions(): CompilerOptions;
+        getSourceFile(fileName: string): SourceFile | undefined;
+        getSourceFileByPath(path: Path): SourceFile | undefined;
+        getCurrentDirectory(): string;
+    }
+    interface ParseConfigHost {
+        useCaseSensitiveFileNames: boolean;
+        readDirectory(rootDir: string, extensions: ReadonlyArray<string>, excludes: ReadonlyArray<string> | undefined, includes: ReadonlyArray<string>, depth?: number): string[];
+        /**
+         * Gets a value indicating whether the specified path exists and is a file.
+         * @param path The path to test.
+         */
+        fileExists(path: string): boolean;
+        readFile(path: string): string | undefined;
+    }
+    type WriteFileCallback = (fileName: string, data: string, writeByteOrderMark: boolean, onError: ((message: string) => void) | undefined, sourceFiles?: ReadonlyArray<SourceFile>) => void;
+    class OperationCanceledException {
+    }
+    interface CancellationToken {
+        isCancellationRequested(): boolean;
+        /** @throws OperationCanceledException if isCancellationRequested is true */
+        throwIfCancellationRequested(): void;
+    }
+    interface Program extends ScriptReferenceHost {
+        /**
+         * Get a list of root file names that were passed to a 'createProgram'
+         */
+        getRootFileNames(): ReadonlyArray<string>;
+        /**
+         * Get a list of files in the program
+         */
+        getSourceFiles(): ReadonlyArray<SourceFile>;
+        /**
+         * Get a list of file names that were passed to 'createProgram' or referenced in a
+         * program source file but could not be located.
+         */
+        getMissingFilePaths(): ReadonlyArray<Path>;
+        /**
+         * Emits the JavaScript and declaration files.  If targetSourceFile is not specified, then
+         * the JavaScript and declaration files will be produced for all the files in this program.
+         * If targetSourceFile is specified, then only the JavaScript and declaration for that
+         * specific file will be generated.
+         *
+         * If writeFile is not specified then the writeFile callback from the compiler host will be
+         * used for writing the JavaScript and declaration files.  Otherwise, the writeFile parameter
+         * will be invoked when writing the JavaScript and declaration files.
+         */
+        emit(targetSourceFile?: SourceFile, writeFile?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean, customTransformers?: CustomTransformers): EmitResult;
+        getOptionsDiagnostics(cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
+        getGlobalDiagnostics(cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
+        getSyntacticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<DiagnosticWithLocation>;
+        /** The first time this is called, it will return global diagnostics (no location). */
+        getSemanticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
+        getDeclarationDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<DiagnosticWithLocation>;
+        getConfigFileParsingDiagnostics(): ReadonlyArray<Diagnostic>;
+        getSuggestionDiagnostics(sourceFile: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<DiagnosticWithLocation>;
+        /**
+         * Gets a type checker that can be used to semantically analyze source files in the program.
+         */
+        getTypeChecker(): TypeChecker;
+        getCommonSourceDirectory(): string;
+        getDiagnosticsProducingTypeChecker(): TypeChecker;
+        dropDiagnosticsProducingTypeChecker(): void;
+        getClassifiableNames(): UnderscoreEscapedMap<true>;
+        getNodeCount(): number;
+        getIdentifierCount(): number;
+        getSymbolCount(): number;
+        getTypeCount(): number;
+        getFileProcessingDiagnostics(): DiagnosticCollection;
+        getResolvedTypeReferenceDirectives(): Map<ResolvedTypeReferenceDirective>;
+        isSourceFileFromExternalLibrary(file: SourceFile): boolean;
+        isSourceFileDefaultLibrary(file: SourceFile): boolean;
+        structureIsReused?: StructureIsReused;
+        getSourceFileFromReference(referencingFile: SourceFile, ref: FileReference): SourceFile | undefined;
+        getLibFileFromReference(ref: FileReference): SourceFile | undefined;
+        /** Given a source file, get the name of the package it was imported from. */
+        sourceFileToPackageName: Map<string>;
+        /** Set of all source files that some other source file redirects to. */
+        redirectTargetsSet: Map<true>;
+        /** Is the file emitted file */
+        isEmittedFile(file: string): boolean;
+        getResolvedModuleWithFailedLookupLocationsFromCache(moduleName: string, containingFile: string): ResolvedModuleWithFailedLookupLocations | undefined;
+        getProjectReferences(): (ResolvedProjectReference | undefined)[] | undefined;
+    }
+    interface ResolvedProjectReference {
+        commandLine: ParsedCommandLine;
+        sourceFile: SourceFile;
+    }
+    enum StructureIsReused {
+        Not = 0,
+        SafeModules = 1,
+        Completely = 2
+    }
+    interface CustomTransformers {
+        /** Custom transformers to evaluate before built-in .js transformations. */
+        before?: TransformerFactory<SourceFile>[];
+        /** Custom transformers to evaluate after built-in .js transformations. */
+        after?: TransformerFactory<SourceFile>[];
+        /** Custom transformers to evaluate after built-in .d.ts transformations. */
+        afterDeclarations?: TransformerFactory<Bundle | SourceFile>[];
+    }
+    interface SourceMapSpan {
+        /** Line number in the .js file. */
+        emittedLine: number;
+        /** Column number in the .js file. */
+        emittedColumn: number;
+        /** Line number in the .ts file. */
+        sourceLine: number;
+        /** Column number in the .ts file. */
+        sourceColumn: number;
+        /** Optional name (index into names array) associated with this span. */
+        nameIndex?: number;
+        /** .ts file (index into sources array) associated with this span */
+        sourceIndex: number;
+    }
+    interface SourceMapData {
+        sourceMapFilePath: string;
+        jsSourceMappingURL: string;
+        sourceMapFile: string;
+        sourceMapSourceRoot: string;
+        sourceMapSources: string[];
+        sourceMapSourcesContent?: string[];
+        inputSourceFileNames: string[];
+        sourceMapNames?: string[];
+        sourceMapMappings: string;
+        sourceMapDecodedMappings: SourceMapSpan[];
+    }
+    /** Return code used by getEmitOutput function to indicate status of the function */
+    enum ExitStatus {
+        Success = 0,
+        DiagnosticsPresent_OutputsSkipped = 1,
+        DiagnosticsPresent_OutputsGenerated = 2
+    }
+    interface EmitResult {
+        emitSkipped: boolean;
+        /** Contains declaration emit diagnostics */
+        diagnostics: ReadonlyArray<Diagnostic>;
+        emittedFiles?: string[];
+        sourceMaps?: SourceMapData[];
+    }
+    interface TypeCheckerHost {
+        getCompilerOptions(): CompilerOptions;
+        getSourceFiles(): ReadonlyArray<SourceFile>;
+        getSourceFile(fileName: string): SourceFile | undefined;
+        getResolvedTypeReferenceDirectives(): ReadonlyMap<ResolvedTypeReferenceDirective>;
+    }
+    interface TypeChecker {
+        getTypeOfSymbolAtLocation(symbol: Symbol, node: Node): Type;
+        getDeclaredTypeOfSymbol(symbol: Symbol): Type;
+        getPropertiesOfType(type: Type): Symbol[];
+        getPropertyOfType(type: Type, propertyName: string): Symbol | undefined;
+        getIndexInfoOfType(type: Type, kind: IndexKind): IndexInfo | undefined;
+        getSignaturesOfType(type: Type, kind: SignatureKind): Signature[];
+        getIndexTypeOfType(type: Type, kind: IndexKind): Type | undefined;
+        getBaseTypes(type: InterfaceType): BaseType[];
+        getBaseTypeOfLiteralType(type: Type): Type;
+        getWidenedType(type: Type): Type;
+        getReturnTypeOfSignature(signature: Signature): Type;
+        /**
+         * Gets the type of a parameter at a given position in a signature.
+         * Returns `any` if the index is not valid.
+         */
+        getParameterType(signature: Signature, parameterIndex: number): Type;
+        getNullableType(type: Type, flags: TypeFlags): Type;
+        getNonNullableType(type: Type): Type;
+        /** Note that the resulting nodes cannot be checked. */
+        typeToTypeNode(type: Type, enclosingDeclaration?: Node, flags?: NodeBuilderFlags): TypeNode | undefined;
+        typeToTypeNode(type: Type, enclosingDeclaration?: Node, flags?: NodeBuilderFlags, tracker?: SymbolTracker): TypeNode | undefined;
+        /** Note that the resulting nodes cannot be checked. */
+        signatureToSignatureDeclaration(signature: Signature, kind: SyntaxKind, enclosingDeclaration?: Node, flags?: NodeBuilderFlags): (SignatureDeclaration & {
+            typeArguments?: NodeArray<TypeNode>;
+        }) | undefined;
+        /** Note that the resulting nodes cannot be checked. */
+        indexInfoToIndexSignatureDeclaration(indexInfo: IndexInfo, kind: IndexKind, enclosingDeclaration?: Node, flags?: NodeBuilderFlags): IndexSignatureDeclaration | undefined;
+        /** Note that the resulting nodes cannot be checked. */
+        symbolToEntityName(symbol: Symbol, meaning: SymbolFlags, enclosingDeclaration?: Node, flags?: NodeBuilderFlags): EntityName | undefined;
+        /** Note that the resulting nodes cannot be checked. */
+        symbolToExpression(symbol: Symbol, meaning: SymbolFlags, enclosingDeclaration?: Node, flags?: NodeBuilderFlags): Expression | undefined;
+        /** Note that the resulting nodes cannot be checked. */
+        symbolToTypeParameterDeclarations(symbol: Symbol, enclosingDeclaration?: Node, flags?: NodeBuilderFlags): NodeArray<TypeParameterDeclaration> | undefined;
+        /** Note that the resulting nodes cannot be checked. */
+        symbolToParameterDeclaration(symbol: Symbol, enclosingDeclaration?: Node, flags?: NodeBuilderFlags): ParameterDeclaration | undefined;
+        /** Note that the resulting nodes cannot be checked. */
+        typeParameterToDeclaration(parameter: TypeParameter, enclosingDeclaration?: Node, flags?: NodeBuilderFlags): TypeParameterDeclaration | undefined;
+        getSymbolsInScope(location: Node, meaning: SymbolFlags): Symbol[];
+        getSymbolAtLocation(node: Node): Symbol | undefined;
+        getSymbolsOfParameterPropertyDeclaration(parameter: ParameterDeclaration, parameterName: string): Symbol[];
+        /**
+         * The function returns the value (local variable) symbol of an identifier in the short-hand property assignment.
+         * This is necessary as an identifier in short-hand property assignment can contains two meaning: property name and property value.
+         */
+        getShorthandAssignmentValueSymbol(location: Node): Symbol | undefined;
+        getExportSpecifierLocalTargetSymbol(location: ExportSpecifier): Symbol | undefined;
+        /**
+         * If a symbol is a local symbol with an associated exported symbol, returns the exported symbol.
+         * Otherwise returns its input.
+         * For example, at `export type T = number;`:
+         *     - `getSymbolAtLocation` at the location `T` will return the exported symbol for `T`.
+         *     - But the result of `getSymbolsInScope` will contain the *local* symbol for `T`, not the exported symbol.
+         *     - Calling `getExportSymbolOfSymbol` on that local symbol will return the exported symbol.
+         */
+        getExportSymbolOfSymbol(symbol: Symbol): Symbol;
+        getPropertySymbolOfDestructuringAssignment(location: Identifier): Symbol | undefined;
+        getTypeAtLocation(node: Node): Type | undefined;
+        getTypeFromTypeNode(node: TypeNode): Type;
+        signatureToString(signature: Signature, enclosingDeclaration?: Node, flags?: TypeFormatFlags, kind?: SignatureKind): string;
+        typeToString(type: Type, enclosingDeclaration?: Node, flags?: TypeFormatFlags): string;
+        symbolToString(symbol: Symbol, enclosingDeclaration?: Node, meaning?: SymbolFlags, flags?: SymbolFormatFlags): string;
+        typePredicateToString(predicate: TypePredicate, enclosingDeclaration?: Node, flags?: TypeFormatFlags): string;
+        writeSignature(signature: Signature, enclosingDeclaration?: Node, flags?: TypeFormatFlags, kind?: SignatureKind, writer?: EmitTextWriter): string;
+        writeType(type: Type, enclosingDeclaration?: Node, flags?: TypeFormatFlags, writer?: EmitTextWriter): string;
+        writeSymbol(symbol: Symbol, enclosingDeclaration?: Node, meaning?: SymbolFlags, flags?: SymbolFormatFlags, writer?: EmitTextWriter): string;
+        writeTypePredicate(predicate: TypePredicate, enclosingDeclaration?: Node, flags?: TypeFormatFlags, writer?: EmitTextWriter): string;
+        /**
+         * @deprecated Use the createX factory functions or XToY typechecker methods and `createPrinter` or the `xToString` methods instead
+         * This will be removed in a future version.
+         */
+        getSymbolDisplayBuilder(): SymbolDisplayBuilder;
+        getFullyQualifiedName(symbol: Symbol): string;
+        getAugmentedPropertiesOfType(type: Type): Symbol[];
+        getRootSymbols(symbol: Symbol): Symbol[];
+        getContextualType(node: Expression): Type | undefined;
+        getContextualTypeForArgumentAtIndex(call: CallLikeExpression, argIndex: number): Type | undefined;
+        getContextualTypeForJsxAttribute(attribute: JsxAttribute | JsxSpreadAttribute): Type | undefined;
+        isContextSensitive(node: Expression | MethodDeclaration | ObjectLiteralElementLike | JsxAttributeLike): boolean;
+        /**
+         * returns unknownSignature in the case of an error.
+         * returns undefined if the node is not valid.
+         * @param argumentCount Apparent number of arguments, passed in case of a possibly incomplete call. This should come from an ArgumentListInfo. See `signatureHelp.ts`.
+         */
+        getResolvedSignature(node: CallLikeExpression, candidatesOutArray?: Signature[], argumentCount?: number): Signature | undefined;
+        getSignatureFromDeclaration(declaration: SignatureDeclaration): Signature | undefined;
+        isImplementationOfOverload(node: SignatureDeclaration): boolean | undefined;
+        isUndefinedSymbol(symbol: Symbol): boolean;
+        isArgumentsSymbol(symbol: Symbol): boolean;
+        isUnknownSymbol(symbol: Symbol): boolean;
+        getMergedSymbol(symbol: Symbol): Symbol;
+        getConstantValue(node: EnumMember | PropertyAccessExpression | ElementAccessExpression): string | number | undefined;
+        isValidPropertyAccess(node: PropertyAccessExpression | QualifiedName | ImportTypeNode, propertyName: string): boolean;
+        /** Exclude accesses to private properties or methods with a `this` parameter that `type` doesn't satisfy. */
+        isValidPropertyAccessForCompletions(node: PropertyAccessExpression | ImportTypeNode, type: Type, property: Symbol): boolean;
+        /** Follow all aliases to get the original symbol. */
+        getAliasedSymbol(symbol: Symbol): Symbol;
+        /** Follow a *single* alias to get the immediately aliased symbol. */
+        getImmediateAliasedSymbol(symbol: Symbol): Symbol | undefined;
+        getExportsOfModule(moduleSymbol: Symbol): Symbol[];
+        /** Unlike `getExportsOfModule`, this includes properties of an `export =` value. */
+        getExportsAndPropertiesOfModule(moduleSymbol: Symbol): Symbol[];
+        getAllAttributesTypeFromJsxOpeningLikeElement(elementNode: JsxOpeningLikeElement): Type | undefined;
+        getJsxIntrinsicTagNamesAt(location: Node): Symbol[];
+        isOptionalParameter(node: ParameterDeclaration): boolean;
+        getAmbientModules(): Symbol[];
+        tryGetMemberInModuleExports(memberName: string, moduleSymbol: Symbol): Symbol | undefined;
+        /**
+         * Unlike `tryGetMemberInModuleExports`, this includes properties of an `export =` value.
+         * Does *not* return properties of primitive types.
+         */
+        tryGetMemberInModuleExportsAndProperties(memberName: string, moduleSymbol: Symbol): Symbol | undefined;
+        getApparentType(type: Type): Type;
+        getSuggestionForNonexistentProperty(node: Identifier, containingType: Type): string | undefined;
+        getSuggestionForNonexistentSymbol(location: Node, name: string, meaning: SymbolFlags): string | undefined;
+        getSuggestionForNonexistentModule(node: Identifier, target: Symbol): string | undefined;
+        getBaseConstraintOfType(type: Type): Type | undefined;
+        getDefaultFromTypeParameter(type: Type): Type | undefined;
+        getAnyType(): Type;
+        getStringType(): Type;
+        getNumberType(): Type;
+        getBooleanType(): Type;
+        getFalseType(): Type;
+        getTrueType(): Type;
+        getVoidType(): Type;
+        getUndefinedType(): Type;
+        getNullType(): Type;
+        getESSymbolType(): Type;
+        getNeverType(): Type;
+        getUnionType(types: Type[], subtypeReduction?: UnionReduction): Type;
+        createArrayType(elementType: Type): Type;
+        createPromiseType(type: Type): Type;
+        createAnonymousType(symbol: Symbol, members: SymbolTable, callSignatures: Signature[], constructSignatures: Signature[], stringIndexInfo: IndexInfo | undefined, numberIndexInfo: IndexInfo | undefined): Type;
+        createSignature(declaration: SignatureDeclaration, typeParameters: TypeParameter[] | undefined, thisParameter: Symbol | undefined, parameters: Symbol[], resolvedReturnType: Type, typePredicate: TypePredicate | undefined, minArgumentCount: number, hasRestParameter: boolean, hasLiteralTypes: boolean): Signature;
+        createSymbol(flags: SymbolFlags, name: __String): TransientSymbol;
+        createIndexInfo(type: Type, isReadonly: boolean, declaration?: SignatureDeclaration): IndexInfo;
+        isSymbolAccessible(symbol: Symbol, enclosingDeclaration: Node | undefined, meaning: SymbolFlags, shouldComputeAliasToMarkVisible: boolean): SymbolAccessibilityResult;
+        tryFindAmbientModuleWithoutAugmentations(moduleName: string): Symbol | undefined;
+        getSymbolWalker(accept?: (symbol: Symbol) => boolean): SymbolWalker;
+        getDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[];
+        getGlobalDiagnostics(): Diagnostic[];
+        getEmitResolver(sourceFile?: SourceFile, cancellationToken?: CancellationToken): EmitResolver;
+        getNodeCount(): number;
+        getIdentifierCount(): number;
+        getSymbolCount(): number;
+        getTypeCount(): number;
+        isArrayLikeType(type: Type): boolean;
+        /**
+         * For a union, will include a property if it's defined in *any* of the member types.
+         * So for `{ a } | { b }`, this will include both `a` and `b`.
+         * Does not include properties of primitive types.
+         */
+        getAllPossiblePropertiesOfTypes(type: ReadonlyArray<Type>): Symbol[];
+        resolveName(name: string, location: Node, meaning: SymbolFlags, excludeGlobals: boolean): Symbol | undefined;
+        getJsxNamespace(location?: Node): string;
+        /**
+         * Note that this will return undefined in the following case:
+         *     // a.ts
+         *     export namespace N { export class C { } }
+         *     // b.ts
+         *     <<enclosingDeclaration>>
+         * Where `C` is the symbol we're looking for.
+         * This should be called in a loop climbing parents of the symbol, so we'll get `N`.
+         */
+        getAccessibleSymbolChain(symbol: Symbol, enclosingDeclaration: Node | undefined, meaning: SymbolFlags, useOnlyExternalAliasing: boolean): Symbol[] | undefined;
+        getTypePredicateOfSignature(signature: Signature): TypePredicate;
+        resolveExternalModuleSymbol(symbol: Symbol): Symbol;
+        /** @param node A location where we might consider accessing `this`. Not necessarily a ThisExpression. */
+        tryGetThisTypeAt(node: Node): Type | undefined;
+        getTypeArgumentConstraint(node: TypeNode): Type | undefined;
+        /**
+         * Does *not* get *all* suggestion diagnostics, just the ones that were convenient to report in the checker.
+         * Others are added in computeSuggestionDiagnostics.
+         */
+        getSuggestionDiagnostics(file: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<DiagnosticWithLocation>;
+        /**
+         * Depending on the operation performed, it may be appropriate to throw away the checker
+         * if the cancellation token is triggered. Typically, if it is used for error checking
+         * and the operation is cancelled, then it should be discarded, otherwise it is safe to keep.
+         */
+        runWithCancellationToken<T>(token: CancellationToken, cb: (checker: TypeChecker) => T): T;
+    }
+    enum UnionReduction {
+        None = 0,
+        Literal = 1,
+        Subtype = 2
+    }
+    enum NodeBuilderFlags {
+        None = 0,
+        NoTruncation = 1,
+        WriteArrayAsGenericType = 2,
+        GenerateNamesForShadowedTypeParams = 4,
+        UseStructuralFallback = 8,
+        ForbidIndexedAccessSymbolReferences = 16,
+        WriteTypeArgumentsOfSignature = 32,
+        UseFullyQualifiedType = 64,
+        UseOnlyExternalAliasing = 128,
+        SuppressAnyReturnType = 256,
+        WriteTypeParametersInQualifiedName = 512,
+        MultilineObjectLiterals = 1024,
+        WriteClassExpressionAsTypeLiteral = 2048,
+        UseTypeOfFunction = 4096,
+        OmitParameterModifiers = 8192,
+        UseAliasDefinedOutsideCurrentScope = 16384,
+        AllowThisInObjectLiteral = 32768,
+        AllowQualifedNameInPlaceOfIdentifier = 65536,
+        AllowAnonymousIdentifier = 131072,
+        AllowEmptyUnionOrIntersection = 262144,
+        AllowEmptyTuple = 524288,
+        AllowUniqueESSymbolType = 1048576,
+        AllowEmptyIndexInfoType = 2097152,
+        IgnoreErrors = 3112960,
+        InObjectTypeLiteral = 4194304,
+        InTypeAlias = 8388608,
+        InInitialEntityName = 16777216,
+        InReverseMappedType = 33554432
+    }
+    enum TypeFormatFlags {
+        None = 0,
+        NoTruncation = 1,
+        WriteArrayAsGenericType = 2,
+        UseStructuralFallback = 8,
+        WriteTypeArgumentsOfSignature = 32,
+        UseFullyQualifiedType = 64,
+        SuppressAnyReturnType = 256,
+        MultilineObjectLiterals = 1024,
+        WriteClassExpressionAsTypeLiteral = 2048,
+        UseTypeOfFunction = 4096,
+        OmitParameterModifiers = 8192,
+        UseAliasDefinedOutsideCurrentScope = 16384,
+        AllowUniqueESSymbolType = 1048576,
+        AddUndefined = 131072,
+        WriteArrowStyleSignature = 262144,
+        InArrayType = 524288,
+        InElementType = 2097152,
+        InFirstTypeArgument = 4194304,
+        InTypeAlias = 8388608,
+        /** @deprecated */ WriteOwnNameForAnyLike = 0,
+        NodeBuilderFlagsMask = 9469291
+    }
+    enum SymbolFormatFlags {
+        None = 0,
+        WriteTypeParametersOrArguments = 1,
+        UseOnlyExternalAliasing = 2,
+        AllowAnyNodeKind = 4,
+        UseAliasDefinedOutsideCurrentScope = 8
+    }
+    interface SymbolWalker {
+        /** Note: Return values are not ordered. */
+        walkType(root: Type): {
+            visitedTypes: ReadonlyArray<Type>;
+            visitedSymbols: ReadonlyArray<Symbol>;
+        };
+        /** Note: Return values are not ordered. */
+        walkSymbol(root: Symbol): {
+            visitedTypes: ReadonlyArray<Type>;
+            visitedSymbols: ReadonlyArray<Symbol>;
+        };
+    }
+    /**
+     * @deprecated
+     */
+    interface SymbolDisplayBuilder {
+        /** @deprecated */ buildTypeDisplay(type: Type, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
+        /** @deprecated */ buildSymbolDisplay(symbol: Symbol, writer: SymbolWriter, enclosingDeclaration?: Node, meaning?: SymbolFlags, flags?: SymbolFormatFlags): void;
+        /** @deprecated */ buildSignatureDisplay(signature: Signature, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags, kind?: SignatureKind): void;
+        /** @deprecated */ buildIndexSignatureDisplay(info: IndexInfo, writer: SymbolWriter, kind: IndexKind, enclosingDeclaration?: Node, globalFlags?: TypeFormatFlags, symbolStack?: Symbol[]): void;
+        /** @deprecated */ buildParameterDisplay(parameter: Symbol, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
+        /** @deprecated */ buildTypeParameterDisplay(tp: TypeParameter, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
+        /** @deprecated */ buildTypePredicateDisplay(predicate: TypePredicate, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
+        /** @deprecated */ buildTypeParameterDisplayFromSymbol(symbol: Symbol, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
+        /** @deprecated */ buildDisplayForParametersAndDelimiters(thisParameter: Symbol, parameters: Symbol[], writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
+        /** @deprecated */ buildDisplayForTypeParametersAndDelimiters(typeParameters: TypeParameter[], writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
+        /** @deprecated */ buildReturnTypeDisplay(signature: Signature, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void;
+    }
+    /**
+     * @deprecated Migrate to other methods of generating symbol names, ex symbolToEntityName + a printer or symbolToString
+     */
+    interface SymbolWriter extends SymbolTracker {
+        writeKeyword(text: string): void;
+        writeOperator(text: string): void;
+        writePunctuation(text: string): void;
+        writeSpace(text: string): void;
+        writeStringLiteral(text: string): void;
+        writeParameter(text: string): void;
+        writeProperty(text: string): void;
+        writeSymbol(text: string, symbol: Symbol): void;
+        writeLine(): void;
+        increaseIndent(): void;
+        decreaseIndent(): void;
+        clear(): void;
+    }
+    enum SymbolAccessibility {
+        Accessible = 0,
+        NotAccessible = 1,
+        CannotBeNamed = 2
+    }
+    enum SyntheticSymbolKind {
+        UnionOrIntersection = 0,
+        Spread = 1
+    }
+    enum TypePredicateKind {
+        This = 0,
+        Identifier = 1
+    }
+    interface TypePredicateBase {
+        kind: TypePredicateKind;
+        type: Type;
+    }
+    interface ThisTypePredicate extends TypePredicateBase {
+        kind: TypePredicateKind.This;
+    }
+    interface IdentifierTypePredicate extends TypePredicateBase {
+        kind: TypePredicateKind.Identifier;
+        parameterName: string;
+        parameterIndex: number;
+    }
+    type TypePredicate = IdentifierTypePredicate | ThisTypePredicate;
+    type AnyImportSyntax = ImportDeclaration | ImportEqualsDeclaration;
+    type AnyImportOrReExport = AnyImportSyntax | ExportDeclaration;
+    interface ValidImportTypeNode extends ImportTypeNode {
+        argument: LiteralTypeNode & {
+            literal: StringLiteral;
+        };
+    }
+    type AnyValidImportOrReExport = (ImportDeclaration | ExportDeclaration) & {
+        moduleSpecifier: StringLiteral;
+    } | ImportEqualsDeclaration & {
+        moduleReference: ExternalModuleReference & {
+            expression: StringLiteral;
+        };
+    } | RequireOrImportCall | ValidImportTypeNode;
+    type RequireOrImportCall = CallExpression & {
+        arguments: [StringLiteralLike];
+    };
+    type LateVisibilityPaintedStatement = AnyImportSyntax | VariableStatement | ClassDeclaration | FunctionDeclaration | ModuleDeclaration | TypeAliasDeclaration | InterfaceDeclaration | EnumDeclaration;
+    interface SymbolVisibilityResult {
+        accessibility: SymbolAccessibility;
+        aliasesToMakeVisible?: LateVisibilityPaintedStatement[];
+        errorSymbolName?: string;
+        errorNode?: Node;
+    }
+    interface SymbolAccessibilityResult extends SymbolVisibilityResult {
+        errorModuleName?: string;
+    }
+    interface AllAccessorDeclarations {
+        firstAccessor: AccessorDeclaration;
+        secondAccessor: AccessorDeclaration | undefined;
+        getAccessor: AccessorDeclaration | undefined;
+        setAccessor: AccessorDeclaration | undefined;
+    }
+    /** Indicates how to serialize the name for a TypeReferenceNode when emitting decorator metadata */
+    enum TypeReferenceSerializationKind {
+        Unknown = 0,
+        TypeWithConstructSignatureAndValue = 1,
+        VoidNullableOrNeverType = 2,
+        NumberLikeType = 3,
+        StringLikeType = 4,
+        BooleanType = 5,
+        ArrayLikeType = 6,
+        ESSymbolType = 7,
+        Promise = 8,
+        TypeWithCallSignature = 9,
+        ObjectType = 10
+    }
+    interface EmitResolver {
+        hasGlobalName(name: string): boolean;
+        getReferencedExportContainer(node: Identifier, prefixLocals?: boolean): SourceFile | ModuleDeclaration | EnumDeclaration | undefined;
+        getReferencedImportDeclaration(node: Identifier): Declaration | undefined;
+        getReferencedDeclarationWithCollidingName(node: Identifier): Declaration | undefined;
+        isDeclarationWithCollidingName(node: Declaration): boolean;
+        isValueAliasDeclaration(node: Node): boolean;
+        isReferencedAliasDeclaration(node: Node, checkChildren?: boolean): boolean;
+        isTopLevelValueImportEqualsWithEntityName(node: ImportEqualsDeclaration): boolean;
+        getNodeCheckFlags(node: Node): NodeCheckFlags;
+        isDeclarationVisible(node: Declaration | AnyImportSyntax): boolean;
+        isLateBound(node: Declaration): node is LateBoundDeclaration;
+        collectLinkedAliases(node: Identifier): Node[] | undefined;
+        isImplementationOfOverload(node: FunctionLike): boolean | undefined;
+        isRequiredInitializedParameter(node: ParameterDeclaration): boolean;
+        isOptionalUninitializedParameterProperty(node: ParameterDeclaration): boolean;
+        createTypeOfDeclaration(declaration: AccessorDeclaration | VariableLikeDeclaration, enclosingDeclaration: Node, flags: NodeBuilderFlags, tracker: SymbolTracker, addUndefined?: boolean): TypeNode | undefined;
+        createReturnTypeOfSignatureDeclaration(signatureDeclaration: SignatureDeclaration, enclosingDeclaration: Node, flags: NodeBuilderFlags, tracker: SymbolTracker): TypeNode | undefined;
+        createTypeOfExpression(expr: Expression, enclosingDeclaration: Node, flags: NodeBuilderFlags, tracker: SymbolTracker): TypeNode | undefined;
+        createLiteralConstValue(node: VariableDeclaration | PropertyDeclaration | PropertySignature | ParameterDeclaration): Expression;
+        isSymbolAccessible(symbol: Symbol, enclosingDeclaration: Node | undefined, meaning: SymbolFlags | undefined, shouldComputeAliasToMarkVisible: boolean): SymbolAccessibilityResult;
+        isEntityNameVisible(entityName: EntityNameOrEntityNameExpression, enclosingDeclaration: Node): SymbolVisibilityResult;
+        getConstantValue(node: EnumMember | PropertyAccessExpression | ElementAccessExpression): string | number | undefined;
+        getReferencedValueDeclaration(reference: Identifier): Declaration | undefined;
+        getTypeReferenceSerializationKind(typeName: EntityName, location?: Node): TypeReferenceSerializationKind;
+        isOptionalParameter(node: ParameterDeclaration): boolean;
+        moduleExportsSomeValue(moduleReferenceExpression: Expression): boolean;
+        isArgumentsLocalBinding(node: Identifier): boolean;
+        getExternalModuleFileFromDeclaration(declaration: ImportEqualsDeclaration | ImportDeclaration | ExportDeclaration | ModuleDeclaration | ImportTypeNode): SourceFile | undefined;
+        getTypeReferenceDirectivesForEntityName(name: EntityNameOrEntityNameExpression): string[] | undefined;
+        getTypeReferenceDirectivesForSymbol(symbol: Symbol, meaning?: SymbolFlags): string[] | undefined;
+        isLiteralConstDeclaration(node: VariableDeclaration | PropertyDeclaration | PropertySignature | ParameterDeclaration): boolean;
+        getJsxFactoryEntity(location?: Node): EntityName | undefined;
+        getAllAccessorDeclarations(declaration: AccessorDeclaration): AllAccessorDeclarations;
+    }
+    enum SymbolFlags {
+        None = 0,
+        FunctionScopedVariable = 1,
+        BlockScopedVariable = 2,
+        Property = 4,
+        EnumMember = 8,
+        Function = 16,
+        Class = 32,
+        Interface = 64,
+        ConstEnum = 128,
+        RegularEnum = 256,
+        ValueModule = 512,
+        NamespaceModule = 1024,
+        TypeLiteral = 2048,
+        ObjectLiteral = 4096,
+        Method = 8192,
+        Constructor = 16384,
+        GetAccessor = 32768,
+        SetAccessor = 65536,
+        Signature = 131072,
+        TypeParameter = 262144,
+        TypeAlias = 524288,
+        ExportValue = 1048576,
+        Alias = 2097152,
+        Prototype = 4194304,
+        ExportStar = 8388608,
+        Optional = 16777216,
+        Transient = 33554432,
+        JSContainer = 67108864,
+        All = 67108863,
+        Enum = 384,
+        Variable = 3,
+        Value = 67216319,
+        Type = 67901928,
+        Namespace = 1920,
+        Module = 1536,
+        Accessor = 98304,
+        FunctionScopedVariableExcludes = 67216318,
+        BlockScopedVariableExcludes = 67216319,
+        ParameterExcludes = 67216319,
+        PropertyExcludes = 0,
+        EnumMemberExcludes = 68008959,
+        FunctionExcludes = 67215791,
+        ClassExcludes = 68008383,
+        InterfaceExcludes = 67901832,
+        RegularEnumExcludes = 68008191,
+        ConstEnumExcludes = 68008831,
+        ValueModuleExcludes = 67215503,
+        NamespaceModuleExcludes = 0,
+        MethodExcludes = 67208127,
+        GetAccessorExcludes = 67150783,
+        SetAccessorExcludes = 67183551,
+        TypeParameterExcludes = 67639784,
+        TypeAliasExcludes = 67901928,
+        AliasExcludes = 2097152,
+        ModuleMember = 2623475,
+        ExportHasLocal = 944,
+        HasExports = 1952,
+        HasMembers = 6240,
+        BlockScoped = 418,
+        PropertyOrAccessor = 98308,
+        ClassMember = 106500,
+        Classifiable = 2885600,
+        LateBindingContainer = 6240
+    }
+    interface Symbol {
+        flags: SymbolFlags;
+        escapedName: __String;
+        declarations: Declaration[];
+        valueDeclaration: Declaration;
+        members?: SymbolTable;
+        exports?: SymbolTable;
+        globalExports?: SymbolTable;
+        id?: number;
+        mergeId?: number;
+        parent?: Symbol;
+        exportSymbol?: Symbol;
+        nameType?: Type;
+        constEnumOnlyModule?: boolean;
+        isReferenced?: SymbolFlags;
+        isReplaceableByMethod?: boolean;
+        isAssigned?: boolean;
+    }
+    interface SymbolLinks {
+        immediateTarget?: Symbol;
+        target?: Symbol;
+        type?: Type;
+        uniqueESSymbolType?: Type;
+        declaredType?: Type;
+        typeParameters?: TypeParameter[];
+        outerTypeParameters?: TypeParameter[];
+        inferredClassType?: Type;
+        instantiations?: Map<Type>;
+        mapper?: TypeMapper;
+        referenced?: boolean;
+        containingType?: UnionOrIntersectionType;
+        leftSpread?: Symbol;
+        rightSpread?: Symbol;
+        syntheticOrigin?: Symbol;
+        isDiscriminantProperty?: boolean;
+        resolvedExports?: SymbolTable;
+        resolvedMembers?: SymbolTable;
+        exportsChecked?: boolean;
+        typeParametersChecked?: boolean;
+        isDeclarationWithCollidingName?: boolean;
+        bindingElement?: BindingElement;
+        exportsSomeValue?: boolean;
+        enumKind?: EnumKind;
+        originatingImport?: ImportDeclaration | ImportCall;
+        lateSymbol?: Symbol;
+    }
+    enum EnumKind {
+        Numeric = 0,
+        Literal = 1
+    }
+    enum CheckFlags {
+        Instantiated = 1,
+        SyntheticProperty = 2,
+        SyntheticMethod = 4,
+        Readonly = 8,
+        Partial = 16,
+        HasNonUniformType = 32,
+        ContainsPublic = 64,
+        ContainsProtected = 128,
+        ContainsPrivate = 256,
+        ContainsStatic = 512,
+        Late = 1024,
+        ReverseMapped = 2048,
+        Synthetic = 6
+    }
+    interface TransientSymbol extends Symbol, SymbolLinks {
+        checkFlags: CheckFlags;
+        isRestParameter?: boolean;
+    }
+    interface ReverseMappedSymbol extends TransientSymbol {
+        propertyType: Type;
+        mappedType: MappedType;
+    }
+    enum InternalSymbolName {
+        Call = "__call",
+        Constructor = "__constructor",
+        New = "__new",
+        Index = "__index",
+        ExportStar = "__export",
+        Global = "__global",
+        Missing = "__missing",
+        Type = "__type",
+        Object = "__object",
+        JSXAttributes = "__jsxAttributes",
+        Class = "__class",
+        Function = "__function",
+        Computed = "__computed",
+        Resolving = "__resolving__",
+        ExportEquals = "export=",
+        Default = "default"
+    }
+    /**
+     * This represents a string whose leading underscore have been escaped by adding extra leading underscores.
+     * The shape of this brand is rather unique compared to others we've used.
+     * Instead of just an intersection of a string and an object, it is that union-ed
+     * with an intersection of void and an object. This makes it wholly incompatible
+     * with a normal string (which is good, it cannot be misused on assignment or on usage),
+     * while still being comparable with a normal string via === (also good) and castable from a string.
+     */
+    type __String = (string & {
+        __escapedIdentifier: void;
+    }) | (void & {
+        __escapedIdentifier: void;
+    }) | InternalSymbolName;
+    /** ReadonlyMap where keys are `__String`s. */
+    interface ReadonlyUnderscoreEscapedMap<T> {
+        get(key: __String): T | undefined;
+        has(key: __String): boolean;
+        forEach(action: (value: T, key: __String) => void): void;
+        readonly size: number;
+        keys(): Iterator<__String>;
+        values(): Iterator<T>;
+        entries(): Iterator<[__String, T]>;
+    }
+    /** Map where keys are `__String`s. */
+    interface UnderscoreEscapedMap<T> extends ReadonlyUnderscoreEscapedMap<T> {
+        set(key: __String, value: T): this;
+        delete(key: __String): boolean;
+        clear(): void;
+    }
+    /** SymbolTable based on ES6 Map interface. */
+    type SymbolTable = UnderscoreEscapedMap<Symbol>;
+    /** Used to track a `declare module "foo*"`-like declaration. */
+    interface PatternAmbientModule {
+        pattern: Pattern;
+        symbol: Symbol;
+    }
+    enum NodeCheckFlags {
+        TypeChecked = 1,
+        LexicalThis = 2,
+        CaptureThis = 4,
+        CaptureNewTarget = 8,
+        SuperInstance = 256,
+        SuperStatic = 512,
+        ContextChecked = 1024,
+        AsyncMethodWithSuper = 2048,
+        AsyncMethodWithSuperBinding = 4096,
+        CaptureArguments = 8192,
+        EnumValuesComputed = 16384,
+        LexicalModuleMergesWithClass = 32768,
+        LoopWithCapturedBlockScopedBinding = 65536,
+        CapturedBlockScopedBinding = 131072,
+        BlockScopedBindingInLoop = 262144,
+        ClassWithBodyScopedClassBinding = 524288,
+        BodyScopedClassBinding = 1048576,
+        NeedsLoopOutParameter = 2097152,
+        AssignmentsMarked = 4194304,
+        ClassWithConstructorReference = 8388608,
+        ConstructorReferenceInClass = 16777216
+    }
+    interface NodeLinks {
+        flags: NodeCheckFlags;
+        resolvedType?: Type;
+        resolvedSignature?: Signature;
+        resolvedSignatures?: Map<Signature[]>;
+        resolvedSymbol?: Symbol;
+        resolvedIndexInfo?: IndexInfo;
+        maybeTypePredicate?: boolean;
+        enumMemberValue?: string | number;
+        isVisible?: boolean;
+        containsArgumentsReference?: boolean;
+        hasReportedStatementInAmbientContext?: boolean;
+        jsxFlags: JsxFlags;
+        resolvedJsxElementAttributesType?: Type;
+        resolvedJsxElementAllAttributesType?: Type;
+        hasSuperCall?: boolean;
+        superCall?: SuperCall;
+        switchTypes?: Type[];
+    }
+    enum TypeFlags {
+        Any = 1,
+        Unknown = 2,
+        String = 4,
+        Number = 8,
+        Boolean = 16,
+        Enum = 32,
+        StringLiteral = 64,
+        NumberLiteral = 128,
+        BooleanLiteral = 256,
+        EnumLiteral = 512,
+        ESSymbol = 1024,
+        UniqueESSymbol = 2048,
+        Void = 4096,
+        Undefined = 8192,
+        Null = 16384,
+        Never = 32768,
+        TypeParameter = 65536,
+        Object = 131072,
+        Union = 262144,
+        Intersection = 524288,
+        Index = 1048576,
+        IndexedAccess = 2097152,
+        Conditional = 4194304,
+        Substitution = 8388608,
+        NonPrimitive = 16777216,
+        FreshLiteral = 33554432,
+        UnionOfUnitTypes = 67108864,
+        ContainsWideningType = 134217728,
+        ContainsObjectLiteral = 268435456,
+        ContainsAnyFunctionType = 536870912,
+        AnyOrUnknown = 3,
+        Nullable = 24576,
+        Literal = 448,
+        Unit = 27072,
+        StringOrNumberLiteral = 192,
+        StringOrNumberLiteralOrUnique = 2240,
+        DefinitelyFalsy = 29120,
+        PossiblyFalsy = 29148,
+        Intrinsic = 16839967,
+        Primitive = 32764,
+        StringLike = 68,
+        NumberLike = 168,
+        BooleanLike = 272,
+        EnumLike = 544,
+        ESSymbolLike = 3072,
+        VoidLike = 12288,
+        DisjointDomains = 16809468,
+        UnionOrIntersection = 786432,
+        StructuredType = 917504,
+        TypeVariable = 2162688,
+        InstantiableNonPrimitive = 14745600,
+        InstantiablePrimitive = 1048576,
+        Instantiable = 15794176,
+        StructuredOrInstantiable = 16711680,
+        Narrowable = 33492479,
+        NotUnionOrUnit = 16909315,
+        NotUnit = 16749629,
+        RequiresWidening = 402653184,
+        PropagatingFlags = 939524096,
+        NonWideningType = 134217728,
+        Wildcard = 268435456,
+        EmptyObject = 536870912,
+        ConstructionFlags = 939524096,
+        GenericMappedType = 134217728
+    }
+    type DestructuringPattern = BindingPattern | ObjectLiteralExpression | ArrayLiteralExpression;
+    interface Type {
+        flags: TypeFlags;
+        id: number;
+        checker: TypeChecker;
+        symbol: Symbol;
+        pattern?: DestructuringPattern;
+        aliasSymbol?: Symbol;
+        aliasTypeArguments?: Type[];
+        wildcardInstantiation?: Type;
+    }
+    interface IntrinsicType extends Type {
+        intrinsicName: string;
+    }
+    interface LiteralType extends Type {
+        value: string | number;
+        freshType: LiteralType;
+        regularType: LiteralType;
+    }
+    interface UniqueESSymbolType extends Type {
+        symbol: Symbol;
+    }
+    interface StringLiteralType extends LiteralType {
+        value: string;
+    }
+    interface NumberLiteralType extends LiteralType {
+        value: number;
+    }
+    interface EnumType extends Type {
+    }
+    enum ObjectFlags {
+        Class = 1,
+        Interface = 2,
+        Reference = 4,
+        Tuple = 8,
+        Anonymous = 16,
+        Mapped = 32,
+        Instantiated = 64,
+        ObjectLiteral = 128,
+        EvolvingArray = 256,
+        ObjectLiteralPatternWithComputedProperties = 512,
+        ContainsSpread = 1024,
+        ReverseMapped = 2048,
+        JsxAttributes = 4096,
+        MarkerType = 8192,
+        ClassOrInterface = 3
+    }
+    interface ObjectType extends Type {
+        objectFlags: ObjectFlags;
+    }
+    /** Class and interface types (ObjectFlags.Class and ObjectFlags.Interface). */
+    interface InterfaceType extends ObjectType {
+        typeParameters: TypeParameter[] | undefined;
+        outerTypeParameters: TypeParameter[] | undefined;
+        localTypeParameters: TypeParameter[] | undefined;
+        thisType: TypeParameter | undefined;
+        resolvedBaseConstructorType?: Type;
+        resolvedBaseTypes: BaseType[];
+    }
+    type BaseType = ObjectType | IntersectionType;
+    interface InterfaceTypeWithDeclaredMembers extends InterfaceType {
+        declaredProperties: Symbol[];
+        declaredCallSignatures: Signature[];
+        declaredConstructSignatures: Signature[];
+        declaredStringIndexInfo?: IndexInfo;
+        declaredNumberIndexInfo?: IndexInfo;
+    }
+    /**
+     * Type references (ObjectFlags.Reference). When a class or interface has type parameters or
+     * a "this" type, references to the class or interface are made using type references. The
+     * typeArguments property specifies the types to substitute for the type parameters of the
+     * class or interface and optionally includes an extra element that specifies the type to
+     * substitute for "this" in the resulting instantiation. When no extra argument is present,
+     * the type reference itself is substituted for "this". The typeArguments property is undefined
+     * if the class or interface has no type parameters and the reference isn't specifying an
+     * explicit "this" argument.
+     */
+    interface TypeReference extends ObjectType {
+        target: GenericType;
+        typeArguments?: Type[];
+    }
+    enum Variance {
+        Invariant = 0,
+        Covariant = 1,
+        Contravariant = 2,
+        Bivariant = 3,
+        Independent = 4
+    }
+    interface GenericType extends InterfaceType, TypeReference {
+        instantiations: Map<TypeReference>;
+        variances?: Variance[];
+    }
+    interface UnionOrIntersectionType extends Type {
+        types: Type[];
+        propertyCache: SymbolTable;
+        resolvedProperties: Symbol[];
+        resolvedIndexType: IndexType;
+        resolvedStringIndexType: IndexType;
+        resolvedBaseConstraint: Type;
+        couldContainTypeVariables: boolean;
+    }
+    interface UnionType extends UnionOrIntersectionType {
+    }
+    interface IntersectionType extends UnionOrIntersectionType {
+        resolvedApparentType: Type;
+    }
+    type StructuredType = ObjectType | UnionType | IntersectionType;
+    interface AnonymousType extends ObjectType {
+        target?: AnonymousType;
+        mapper?: TypeMapper;
+    }
+    interface MappedType extends AnonymousType {
+        declaration: MappedTypeNode;
+        typeParameter?: TypeParameter;
+        constraintType?: Type;
+        templateType?: Type;
+        modifiersType?: Type;
+    }
+    interface EvolvingArrayType extends ObjectType {
+        elementType: Type;
+        finalArrayType?: Type;
+    }
+    interface ReverseMappedType extends ObjectType {
+        source: Type;
+        mappedType: MappedType;
+    }
+    interface ResolvedType extends ObjectType, UnionOrIntersectionType {
+        members: SymbolTable;
+        properties: Symbol[];
+        callSignatures: Signature[];
+        constructSignatures: Signature[];
+        stringIndexInfo?: IndexInfo;
+        numberIndexInfo?: IndexInfo;
+    }
+    interface FreshObjectLiteralType extends ResolvedType {
+        regularType: ResolvedType;
+    }
+    interface IterableOrIteratorType extends ObjectType, UnionType {
+        iteratedTypeOfIterable?: Type;
+        iteratedTypeOfIterator?: Type;
+        iteratedTypeOfAsyncIterable?: Type;
+        iteratedTypeOfAsyncIterator?: Type;
+    }
+    interface PromiseOrAwaitableType extends ObjectType, UnionType {
+        promiseTypeOfPromiseConstructor?: Type;
+        promisedTypeOfPromise?: Type;
+        awaitedTypeOfType?: Type;
+    }
+    interface SyntheticDefaultModuleType extends Type {
+        syntheticType?: Type;
+    }
+    interface InstantiableType extends Type {
+        resolvedBaseConstraint?: Type;
+        resolvedIndexType?: IndexType;
+        resolvedStringIndexType?: IndexType;
+    }
+    interface TypeParameter extends InstantiableType {
+        /** Retrieve using getConstraintFromTypeParameter */
+        constraint?: Type;
+        default?: Type;
+        target?: TypeParameter;
+        mapper?: TypeMapper;
+        isThisType?: boolean;
+        resolvedDefaultType?: Type;
+    }
+    interface IndexedAccessType extends InstantiableType {
+        objectType: Type;
+        indexType: Type;
+        constraint?: Type;
+        simplified?: Type;
+    }
+    type TypeVariable = TypeParameter | IndexedAccessType;
+    interface IndexType extends InstantiableType {
+        type: InstantiableType | UnionOrIntersectionType;
+        stringsOnly: boolean;
+    }
+    interface ConditionalRoot {
+        node: ConditionalTypeNode;
+        checkType: Type;
+        extendsType: Type;
+        trueType: Type;
+        falseType: Type;
+        isDistributive: boolean;
+        inferTypeParameters?: TypeParameter[];
+        outerTypeParameters?: TypeParameter[];
+        instantiations?: Map<Type>;
+        aliasSymbol?: Symbol;
+        aliasTypeArguments?: Type[];
+    }
+    interface ConditionalType extends InstantiableType {
+        root: ConditionalRoot;
+        checkType: Type;
+        extendsType: Type;
+        resolvedTrueType?: Type;
+        resolvedFalseType?: Type;
+        resolvedDefaultConstraint?: Type;
+        mapper?: TypeMapper;
+        combinedMapper?: TypeMapper;
+    }
+    interface SubstitutionType extends InstantiableType {
+        typeVariable: TypeVariable;
+        substitute: Type;
+    }
+    enum SignatureKind {
+        Call = 0,
+        Construct = 1
+    }
+    interface Signature {
+        declaration?: SignatureDeclaration | JSDocSignature;
+        typeParameters?: TypeParameter[];
+        parameters: Symbol[];
+        thisParameter?: Symbol;
+        resolvedReturnType?: Type;
+        resolvedTypePredicate?: TypePredicate;
+        minArgumentCount: number;
+        hasRestParameter: boolean;
+        hasLiteralTypes: boolean;
+        target?: Signature;
+        mapper?: TypeMapper;
+        unionSignatures?: Signature[];
+        erasedSignatureCache?: Signature;
+        canonicalSignatureCache?: Signature;
+        isolatedSignatureType?: ObjectType;
+        instantiations?: Map<Signature>;
+    }
+    enum IndexKind {
+        String = 0,
+        Number = 1
+    }
+    interface IndexInfo {
+        type: Type;
+        isReadonly: boolean;
+        declaration?: IndexSignatureDeclaration;
+    }
+    type TypeMapper = (t: TypeParameter) => Type;
+    enum InferencePriority {
+        NakedTypeVariable = 1,
+        HomomorphicMappedType = 2,
+        MappedTypeConstraint = 4,
+        ReturnType = 8,
+        LiteralKeyof = 16,
+        NoConstraints = 32,
+        AlwaysStrict = 64,
+        PriorityImpliesCombination = 28
+    }
+    interface InferenceInfo {
+        typeParameter: TypeParameter;
+        candidates: Type[] | undefined;
+        contraCandidates: Type[] | undefined;
+        inferredType?: Type;
+        priority?: InferencePriority;
+        topLevel: boolean;
+        isFixed: boolean;
+    }
+    enum InferenceFlags {
+        None = 0,
+        InferUnionTypes = 1,
+        NoDefault = 2,
+        AnyDefault = 4
+    }
+    /**
+     * Ternary values are defined such that
+     * x & y is False if either x or y is False.
+     * x & y is Maybe if either x or y is Maybe, but neither x or y is False.
+     * x & y is True if both x and y are True.
+     * x | y is False if both x and y are False.
+     * x | y is Maybe if either x or y is Maybe, but neither x or y is True.
+     * x | y is True if either x or y is True.
+     */
+    enum Ternary {
+        False = 0,
+        Maybe = 1,
+        True = -1
+    }
+    type TypeComparer = (s: Type, t: Type, reportErrors?: boolean) => Ternary;
+    interface InferenceContext extends TypeMapper {
+        typeParameters: TypeParameter[];
+        signature?: Signature;
+        inferences: InferenceInfo[];
+        flags: InferenceFlags;
+        compareTypes: TypeComparer;
+    }
+    interface WideningContext {
+        parent?: WideningContext;
+        propertyName?: __String;
+        siblings?: Type[];
+        resolvedProperties?: Symbol[];
+    }
+    enum SpecialPropertyAssignmentKind {
+        None = 0,
+        ExportsProperty = 1,
+        ModuleExports = 2,
+        PrototypeProperty = 3,
+        ThisProperty = 4,
+        Property = 5,
+        Prototype = 6
+    }
+    /** @deprecated Use FileExtensionInfo instead. */
+    type JsFileExtensionInfo = FileExtensionInfo;
+    interface FileExtensionInfo {
+        extension: string;
+        isMixedContent: boolean;
+        scriptKind?: ScriptKind;
+    }
+    interface DiagnosticMessage {
+        key: string;
+        category: DiagnosticCategory;
+        code: number;
+        message: string;
+        reportsUnnecessary?: {};
+    }
+    /**
+     * A linked list of formatted diagnostic messages to be used as part of a multiline message.
+     * It is built from the bottom up, leaving the head to be the "main" diagnostic.
+     * While it seems that DiagnosticMessageChain is structurally similar to DiagnosticMessage,
+     * the difference is that messages are all preformatted in DMC.
+     */
+    interface DiagnosticMessageChain {
+        messageText: string;
+        category: DiagnosticCategory;
+        code: number;
+        next?: DiagnosticMessageChain;
+    }
+    interface Diagnostic {
+        file: SourceFile | undefined;
+        start: number | undefined;
+        length: number | undefined;
+        messageText: string | DiagnosticMessageChain;
+        category: DiagnosticCategory;
+        /** May store more in future. For now, this will simply be `true` to indicate when a diagnostic is an unused-identifier diagnostic. */
+        reportsUnnecessary?: {};
+        code: number;
+        source?: string;
+    }
+    interface DiagnosticWithLocation extends Diagnostic {
+        file: SourceFile;
+        start: number;
+        length: number;
+    }
+    enum DiagnosticCategory {
+        Warning = 0,
+        Error = 1,
+        Suggestion = 2,
+        Message = 3
+    }
+    function diagnosticCategoryName(d: {
+        category: DiagnosticCategory;
+    }, lowerCase?: boolean): string;
+    enum ModuleResolutionKind {
+        Classic = 1,
+        NodeJs = 2
+    }
+    interface PluginImport {
+        name: string;
+    }
+    interface ProjectReference {
+        /** A normalized path on disk */
+        path: string;
+        /** The path as the user originally wrote it */
+        originalPath?: string;
+        /** True if the output of this reference should be prepended to the output of this project. Only valid for --outFile compilations */
+        prepend?: boolean;
+        /** True if it is intended that this reference form a circularity */
+        circular?: boolean;
+    }
+    type CompilerOptionsValue = string | number | boolean | (string | number)[] | string[] | MapLike<string[]> | PluginImport[] | ProjectReference[] | null | undefined;
+    interface CompilerOptions {
+        all?: boolean;
+        allowJs?: boolean;
+        allowNonTsExtensions?: boolean;
+        allowSyntheticDefaultImports?: boolean;
+        allowUnreachableCode?: boolean;
+        allowUnusedLabels?: boolean;
+        alwaysStrict?: boolean;
+        baseUrl?: string;
+        /** An error if set - this should only go through the -b pipeline and not actually be observed */
+        build?: boolean;
+        charset?: string;
+        checkJs?: boolean;
+        configFilePath?: string;
+        /** configFile is set as non enumerable property so as to avoid checking of json source files */
+        readonly configFile?: TsConfigSourceFile;
+        declaration?: boolean;
+        declarationMap?: boolean;
+        emitDeclarationOnly?: boolean;
+        declarationDir?: string;
+        diagnostics?: boolean;
+        extendedDiagnostics?: boolean;
+        disableSizeLimit?: boolean;
+        downlevelIteration?: boolean;
+        emitBOM?: boolean;
+        emitDecoratorMetadata?: boolean;
+        experimentalDecorators?: boolean;
+        forceConsistentCasingInFileNames?: boolean;
+        help?: boolean;
+        importHelpers?: boolean;
+        init?: boolean;
+        inlineSourceMap?: boolean;
+        inlineSources?: boolean;
+        isolatedModules?: boolean;
+        jsx?: JsxEmit;
+        keyofStringsOnly?: boolean;
+        lib?: string[];
+        listEmittedFiles?: boolean;
+        listFiles?: boolean;
+        locale?: string;
+        mapRoot?: string;
+        maxNodeModuleJsDepth?: number;
+        module?: ModuleKind;
+        moduleResolution?: ModuleResolutionKind;
+        newLine?: NewLineKind;
+        noEmit?: boolean;
+        noEmitForJsFiles?: boolean;
+        noEmitHelpers?: boolean;
+        noEmitOnError?: boolean;
+        noErrorTruncation?: boolean;
+        noFallthroughCasesInSwitch?: boolean;
+        noImplicitAny?: boolean;
+        noImplicitReturns?: boolean;
+        noImplicitThis?: boolean;
+        noStrictGenericChecks?: boolean;
+        noUnusedLocals?: boolean;
+        noUnusedParameters?: boolean;
+        noImplicitUseStrict?: boolean;
+        noLib?: boolean;
+        noResolve?: boolean;
+        out?: string;
+        outDir?: string;
+        outFile?: string;
+        paths?: MapLike<string[]>;
+        plugins?: PluginImport[];
+        preserveConstEnums?: boolean;
+        preserveSymlinks?: boolean;
+        preserveWatchOutput?: boolean;
+        project?: string;
+        pretty?: boolean;
+        reactNamespace?: string;
+        jsxFactory?: string;
+        composite?: boolean;
+        removeComments?: boolean;
+        rootDir?: string;
+        rootDirs?: string[];
+        skipLibCheck?: boolean;
+        skipDefaultLibCheck?: boolean;
+        sourceMap?: boolean;
+        sourceRoot?: string;
+        strict?: boolean;
+        strictFunctionTypes?: boolean;
+        strictNullChecks?: boolean;
+        strictPropertyInitialization?: boolean;
+        stripInternal?: boolean;
+        suppressExcessPropertyErrors?: boolean;
+        suppressImplicitAnyIndexErrors?: boolean;
+        suppressOutputPathCheck?: boolean;
+        target?: ScriptTarget;
+        traceResolution?: boolean;
+        resolveJsonModule?: boolean;
+        types?: string[];
+        /** Paths used to compute primary types search locations */
+        typeRoots?: string[];
+        version?: boolean;
+        watch?: boolean;
+        esModuleInterop?: boolean;
+        [option: string]: CompilerOptionsValue | TsConfigSourceFile | undefined;
+    }
+    interface TypeAcquisition {
+        enableAutoDiscovery?: boolean;
+        enable?: boolean;
+        include?: string[];
+        exclude?: string[];
+        [option: string]: string[] | boolean | undefined;
+    }
+    enum ModuleKind {
+        None = 0,
+        CommonJS = 1,
+        AMD = 2,
+        UMD = 3,
+        System = 4,
+        ES2015 = 5,
+        ESNext = 6
+    }
+    enum JsxEmit {
+        None = 0,
+        Preserve = 1,
+        React = 2,
+        ReactNative = 3
+    }
+    enum NewLineKind {
+        CarriageReturnLineFeed = 0,
+        LineFeed = 1
+    }
+    interface LineAndCharacter {
+        /** 0-based. */
+        line: number;
+        character: number;
+    }
+    enum ScriptKind {
+        Unknown = 0,
+        JS = 1,
+        JSX = 2,
+        TS = 3,
+        TSX = 4,
+        External = 5,
+        JSON = 6,
+        /**
+         * Used on extensions that doesn't define the ScriptKind but the content defines it.
+         * Deferred extensions are going to be included in all project contexts.
+         */
+        Deferred = 7
+    }
+    enum ScriptTarget {
+        ES3 = 0,
+        ES5 = 1,
+        ES2015 = 2,
+        ES2016 = 3,
+        ES2017 = 4,
+        ES2018 = 5,
+        ESNext = 6,
+        JSON = 100,
+        Latest = 6
+    }
+    enum LanguageVariant {
+        Standard = 0,
+        JSX = 1
+    }
+    /** Either a parsed command line or a parsed tsconfig.json */
+    interface ParsedCommandLine {
+        options: CompilerOptions;
+        typeAcquisition?: TypeAcquisition;
+        fileNames: string[];
+        projectReferences?: ReadonlyArray<ProjectReference>;
+        raw?: any;
+        errors: Diagnostic[];
+        wildcardDirectories?: MapLike<WatchDirectoryFlags>;
+        compileOnSave?: boolean;
+        configFileSpecs?: ConfigFileSpecs;
+    }
+    enum WatchDirectoryFlags {
+        None = 0,
+        Recursive = 1
+    }
+    interface ConfigFileSpecs {
+        filesSpecs: ReadonlyArray<string> | undefined;
+        referencesSpecs: ReadonlyArray<ProjectReference> | undefined;
+        /**
+         * Present to report errors (user specified specs), validatedIncludeSpecs are used for file name matching
+         */
+        includeSpecs?: ReadonlyArray<string>;
+        /**
+         * Present to report errors (user specified specs), validatedExcludeSpecs are used for file name matching
+         */
+        excludeSpecs?: ReadonlyArray<string>;
+        validatedIncludeSpecs?: ReadonlyArray<string>;
+        validatedExcludeSpecs?: ReadonlyArray<string>;
+        wildcardDirectories: MapLike<WatchDirectoryFlags>;
+    }
+    interface ExpandResult {
+        fileNames: string[];
+        projectReferences: ReadonlyArray<ProjectReference> | undefined;
+        wildcardDirectories: MapLike<WatchDirectoryFlags>;
+        spec: ConfigFileSpecs;
+    }
+    interface CreateProgramOptions {
+        rootNames: ReadonlyArray<string>;
+        options: CompilerOptions;
+        projectReferences?: ReadonlyArray<ProjectReference>;
+        host?: CompilerHost;
+        oldProgram?: Program;
+        configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>;
+    }
+    interface CommandLineOptionBase {
+        name: string;
+        type: "string" | "number" | "boolean" | "object" | "list" | Map<number | string>;
+        isFilePath?: boolean;
+        shortName?: string;
+        description?: DiagnosticMessage;
+        paramType?: DiagnosticMessage;
+        isTSConfigOnly?: boolean;
+        isCommandLineOnly?: boolean;
+        showInSimplifiedHelpView?: boolean;
+        category?: DiagnosticMessage;
+    }
+    interface CommandLineOptionOfPrimitiveType extends CommandLineOptionBase {
+        type: "string" | "number" | "boolean";
+    }
+    interface CommandLineOptionOfCustomType extends CommandLineOptionBase {
+        type: Map<number | string>;
+    }
+    interface TsConfigOnlyOption extends CommandLineOptionBase {
+        type: "object";
+        elementOptions?: Map<CommandLineOption>;
+        extraKeyDiagnosticMessage?: DiagnosticMessage;
+    }
+    interface CommandLineOptionOfListType extends CommandLineOptionBase {
+        type: "list";
+        element: CommandLineOptionOfCustomType | CommandLineOptionOfPrimitiveType | TsConfigOnlyOption;
+    }
+    type CommandLineOption = CommandLineOptionOfCustomType | CommandLineOptionOfPrimitiveType | TsConfigOnlyOption | CommandLineOptionOfListType;
+    enum CharacterCodes {
+        nullCharacter = 0,
+        maxAsciiCharacter = 127,
+        lineFeed = 10,
+        carriageReturn = 13,
+        lineSeparator = 8232,
+        paragraphSeparator = 8233,
+        nextLine = 133,
+        space = 32,
+        nonBreakingSpace = 160,
+        enQuad = 8192,
+        emQuad = 8193,
+        enSpace = 8194,
+        emSpace = 8195,
+        threePerEmSpace = 8196,
+        fourPerEmSpace = 8197,
+        sixPerEmSpace = 8198,
+        figureSpace = 8199,
+        punctuationSpace = 8200,
+        thinSpace = 8201,
+        hairSpace = 8202,
+        zeroWidthSpace = 8203,
+        narrowNoBreakSpace = 8239,
+        ideographicSpace = 12288,
+        mathematicalSpace = 8287,
+        ogham = 5760,
+        _ = 95,
+        $ = 36,
+        _0 = 48,
+        _1 = 49,
+        _2 = 50,
+        _3 = 51,
+        _4 = 52,
+        _5 = 53,
+        _6 = 54,
+        _7 = 55,
+        _8 = 56,
+        _9 = 57,
+        a = 97,
+        b = 98,
+        c = 99,
+        d = 100,
+        e = 101,
+        f = 102,
+        g = 103,
+        h = 104,
+        i = 105,
+        j = 106,
+        k = 107,
+        l = 108,
+        m = 109,
+        n = 110,
+        o = 111,
+        p = 112,
+        q = 113,
+        r = 114,
+        s = 115,
+        t = 116,
+        u = 117,
+        v = 118,
+        w = 119,
+        x = 120,
+        y = 121,
+        z = 122,
+        A = 65,
+        B = 66,
+        C = 67,
+        D = 68,
+        E = 69,
+        F = 70,
+        G = 71,
+        H = 72,
+        I = 73,
+        J = 74,
+        K = 75,
+        L = 76,
+        M = 77,
+        N = 78,
+        O = 79,
+        P = 80,
+        Q = 81,
+        R = 82,
+        S = 83,
+        T = 84,
+        U = 85,
+        V = 86,
+        W = 87,
+        X = 88,
+        Y = 89,
+        Z = 90,
+        ampersand = 38,
+        asterisk = 42,
+        at = 64,
+        backslash = 92,
+        backtick = 96,
+        bar = 124,
+        caret = 94,
+        closeBrace = 125,
+        closeBracket = 93,
+        closeParen = 41,
+        colon = 58,
+        comma = 44,
+        dot = 46,
+        doubleQuote = 34,
+        equals = 61,
+        exclamation = 33,
+        greaterThan = 62,
+        hash = 35,
+        lessThan = 60,
+        minus = 45,
+        openBrace = 123,
+        openBracket = 91,
+        openParen = 40,
+        percent = 37,
+        plus = 43,
+        question = 63,
+        semicolon = 59,
+        singleQuote = 39,
+        slash = 47,
+        tilde = 126,
+        backspace = 8,
+        formFeed = 12,
+        byteOrderMark = 65279,
+        tab = 9,
+        verticalTab = 11
+    }
+    interface ModuleResolutionHost {
+        fileExists(fileName: string): boolean;
+        readFile(fileName: string): string | undefined;
+        trace?(s: string): void;
+        directoryExists?(directoryName: string): boolean;
+        /**
+         * Resolve a symbolic link.
+         * @see https://nodejs.org/api/fs.html#fs_fs_realpathsync_path_options
+         */
+        realpath?(path: string): string;
+        getCurrentDirectory?(): string;
+        getDirectories?(path: string): string[];
+    }
+    /**
+     * Represents the result of module resolution.
+     * Module resolution will pick up tsx/jsx/js files even if '--jsx' and '--allowJs' are turned off.
+     * The Program will then filter results based on these flags.
+     *
+     * Prefer to return a `ResolvedModuleFull` so that the file type does not have to be inferred.
+     */
+    interface ResolvedModule {
+        /** Path of the file the module was resolved to. */
+        resolvedFileName: string;
+        /** True if `resolvedFileName` comes from `node_modules`. */
+        isExternalLibraryImport?: boolean;
+    }
+    /**
+     * ResolvedModule with an explicitly provided `extension` property.
+     * Prefer this over `ResolvedModule`.
+     * If changing this, remember to change `moduleResolutionIsEqualTo`.
+     */
+    interface ResolvedModuleFull extends ResolvedModule {
+        readonly originalPath?: string;
+        /**
+         * Extension of resolvedFileName. This must match what's at the end of resolvedFileName.
+         * This is optional for backwards-compatibility, but will be added if not provided.
+         */
+        extension: Extension;
+        packageId?: PackageId;
+    }
+    /**
+     * Unique identifier with a package name and version.
+     * If changing this, remember to change `packageIdIsEqual`.
+     */
+    interface PackageId {
+        /**
+         * Name of the package.
+         * Should not include `@types`.
+         * If accessing a non-index file, this should include its name e.g. "foo/bar".
+         */
+        name: string;
+        /**
+         * Name of a submodule within this package.
+         * May be "".
+         */
+        subModuleName: string;
+        /** Version of the package, e.g. "1.2.3" */
+        version: string;
+    }
+    enum Extension {
+        Ts = ".ts",
+        Tsx = ".tsx",
+        Dts = ".d.ts",
+        Js = ".js",
+        Jsx = ".jsx",
+        Json = ".json"
+    }
+    interface ResolvedModuleWithFailedLookupLocations {
+        readonly resolvedModule: ResolvedModuleFull | undefined;
+        readonly failedLookupLocations: ReadonlyArray<string>;
+    }
+    interface ResolvedTypeReferenceDirective {
+        primary: boolean;
+        resolvedFileName: string | undefined;
+        packageId?: PackageId;
+    }
+    interface ResolvedTypeReferenceDirectiveWithFailedLookupLocations {
+        readonly resolvedTypeReferenceDirective: ResolvedTypeReferenceDirective | undefined;
+        readonly failedLookupLocations: ReadonlyArray<string>;
+    }
+    type HasInvalidatedResolution = (sourceFile: Path) => boolean;
+    interface CompilerHost extends ModuleResolutionHost {
+        getSourceFile(fileName: string, languageVersion: ScriptTarget, onError?: (message: string) => void, shouldCreateNewSourceFile?: boolean): SourceFile | undefined;
+        getSourceFileByPath?(fileName: string, path: Path, languageVersion: ScriptTarget, onError?: (message: string) => void, shouldCreateNewSourceFile?: boolean): SourceFile | undefined;
+        getCancellationToken?(): CancellationToken;
+        getDefaultLibFileName(options: CompilerOptions): string;
+        getDefaultLibLocation?(): string;
+        writeFile: WriteFileCallback;
+        getCurrentDirectory(): string;
+        getDirectories(path: string): string[];
+        getCanonicalFileName(fileName: string): string;
+        useCaseSensitiveFileNames(): boolean;
+        getNewLine(): string;
+        readDirectory?(rootDir: string, extensions: ReadonlyArray<string>, excludes: ReadonlyArray<string> | undefined, includes: ReadonlyArray<string>, depth?: number): string[];
+        resolveModuleNames?(moduleNames: string[], containingFile: string, reusedNames?: string[]): (ResolvedModule | undefined)[];
+        /**
+         * This method is a companion for 'resolveModuleNames' and is used to resolve 'types' references to actual type declaration files
+         */
+        resolveTypeReferenceDirectives?(typeReferenceDirectiveNames: string[], containingFile: string): ResolvedTypeReferenceDirective[];
+        getEnvironmentVariable?(name: string): string | undefined;
+        onReleaseOldSourceFile?(oldSourceFile: SourceFile, oldOptions: CompilerOptions): void;
+        hasInvalidatedResolution?: HasInvalidatedResolution;
+        hasChangedAutomaticTypeDirectiveNames?: boolean;
+        createHash?(data: string): string;
+        getModifiedTime?(fileName: string): Date;
+        setModifiedTime?(fileName: string, date: Date): void;
+        deleteFile?(fileName: string): void;
+    }
+    enum TransformFlags {
+        None = 0,
+        TypeScript = 1,
+        ContainsTypeScript = 2,
+        ContainsJsx = 4,
+        ContainsESNext = 8,
+        ContainsES2017 = 16,
+        ContainsES2016 = 32,
+        ES2015 = 64,
+        ContainsES2015 = 128,
+        Generator = 256,
+        ContainsGenerator = 512,
+        DestructuringAssignment = 1024,
+        ContainsDestructuringAssignment = 2048,
+        ContainsDecorators = 4096,
+        ContainsPropertyInitializer = 8192,
+        ContainsLexicalThis = 16384,
+        ContainsCapturedLexicalThis = 32768,
+        ContainsLexicalThisInComputedPropertyName = 65536,
+        ContainsDefaultValueAssignments = 131072,
+        ContainsParameterPropertyAssignments = 262144,
+        ContainsSpread = 524288,
+        ContainsObjectSpread = 1048576,
+        ContainsRest = 524288,
+        ContainsObjectRest = 1048576,
+        ContainsComputedPropertyName = 2097152,
+        ContainsBlockScopedBinding = 4194304,
+        ContainsBindingPattern = 8388608,
+        ContainsYield = 16777216,
+        ContainsHoistedDeclarationOrCompletion = 33554432,
+        ContainsDynamicImport = 67108864,
+        Super = 134217728,
+        ContainsSuper = 268435456,
+        HasComputedFlags = 536870912,
+        AssertTypeScript = 3,
+        AssertJsx = 4,
+        AssertESNext = 8,
+        AssertES2017 = 16,
+        AssertES2016 = 32,
+        AssertES2015 = 192,
+        AssertGenerator = 768,
+        AssertDestructuringAssignment = 3072,
+        OuterExpressionExcludes = 536872257,
+        PropertyAccessExcludes = 671089985,
+        NodeExcludes = 939525441,
+        ArrowFunctionExcludes = 1003902273,
+        FunctionExcludes = 1003935041,
+        ConstructorExcludes = 1003668801,
+        MethodOrAccessorExcludes = 1003668801,
+        ClassExcludes = 942011713,
+        ModuleExcludes = 977327425,
+        TypeExcludes = -3,
+        ObjectLiteralExcludes = 942740801,
+        ArrayLiteralOrCallOrNewExcludes = 940049729,
+        VariableDeclarationListExcludes = 948962625,
+        ParameterExcludes = 939525441,
+        CatchClauseExcludes = 940574017,
+        BindingPatternExcludes = 940049729,
+        TypeScriptClassSyntaxMask = 274432,
+        ES2015FunctionSyntaxMask = 163840
+    }
+    interface SourceMapRange extends TextRange {
+        source?: SourceMapSource;
+    }
+    interface SourceMapSource {
+        fileName: string;
+        text: string;
+        lineMap: ReadonlyArray<number>;
+        skipTrivia?: (pos: number) => number;
+    }
+    interface EmitNode {
+        annotatedNodes?: Node[];
+        flags: EmitFlags;
+        leadingComments?: SynthesizedComment[];
+        trailingComments?: SynthesizedComment[];
+        commentRange?: TextRange;
+        sourceMapRange?: SourceMapRange;
+        tokenSourceMapRanges?: (SourceMapRange | undefined)[];
+        constantValue?: string | number;
+        externalHelpersModuleName?: Identifier;
+        helpers?: EmitHelper[];
+        startsOnNewLine?: boolean;
+    }
+    enum EmitFlags {
+        None = 0,
+        SingleLine = 1,
+        AdviseOnEmitNode = 2,
+        NoSubstitution = 4,
+        CapturesThis = 8,
+        NoLeadingSourceMap = 16,
+        NoTrailingSourceMap = 32,
+        NoSourceMap = 48,
+        NoNestedSourceMaps = 64,
+        NoTokenLeadingSourceMaps = 128,
+        NoTokenTrailingSourceMaps = 256,
+        NoTokenSourceMaps = 384,
+        NoLeadingComments = 512,
+        NoTrailingComments = 1024,
+        NoComments = 1536,
+        NoNestedComments = 2048,
+        HelperName = 4096,
+        ExportName = 8192,
+        LocalName = 16384,
+        InternalName = 32768,
+        Indented = 65536,
+        NoIndentation = 131072,
+        AsyncFunctionBody = 262144,
+        ReuseTempVariableScope = 524288,
+        CustomPrologue = 1048576,
+        NoHoisting = 2097152,
+        HasEndOfDeclarationMarker = 4194304,
+        Iterator = 8388608,
+        NoAsciiEscaping = 16777216,
+        TypeScriptClassWrapper = 33554432,
+        NeverApplyImportHelper = 67108864
+    }
+    interface EmitHelper {
+        readonly name: string;
+        readonly scoped: boolean;
+        readonly text: string | ((node: EmitHelperUniqueNameCallback) => string);
+        readonly priority?: number;
+    }
+    type UniqueNameHandler = (baseName: string, checkFn?: (name: string) => boolean, optimistic?: boolean) => string;
+    type EmitHelperUniqueNameCallback = (name: string) => string;
+    /**
+     * Used by the checker, this enum keeps track of external emit helpers that should be type
+     * checked.
+     */
+    enum ExternalEmitHelpers {
+        Extends = 1,
+        Assign = 2,
+        Rest = 4,
+        Decorate = 8,
+        Metadata = 16,
+        Param = 32,
+        Awaiter = 64,
+        Generator = 128,
+        Values = 256,
+        Read = 512,
+        Spread = 1024,
+        Await = 2048,
+        AsyncGenerator = 4096,
+        AsyncDelegator = 8192,
+        AsyncValues = 16384,
+        ExportStar = 32768,
+        MakeTemplateObject = 65536,
+        FirstEmitHelper = 1,
+        LastEmitHelper = 65536,
+        ForOfIncludes = 256,
+        ForAwaitOfIncludes = 16384,
+        AsyncGeneratorIncludes = 6144,
+        AsyncDelegatorIncludes = 26624,
+        SpreadIncludes = 1536
+    }
+    enum EmitHint {
+        SourceFile = 0,
+        Expression = 1,
+        IdentifierName = 2,
+        MappedTypeParameter = 3,
+        Unspecified = 4
+    }
+    interface EmitHost extends ScriptReferenceHost, ModuleSpecifierResolutionHost {
+        getSourceFiles(): ReadonlyArray<SourceFile>;
+        getCurrentDirectory(): string;
+        isSourceFileFromExternalLibrary(file: SourceFile): boolean;
+        getCommonSourceDirectory(): string;
+        getCanonicalFileName(fileName: string): string;
+        getNewLine(): string;
+        isEmitBlocked(emitFileName: string): boolean;
+        getPrependNodes(): ReadonlyArray<InputFiles>;
+        writeFile: WriteFileCallback;
+    }
+    interface TransformationContext {
+        getEmitResolver(): EmitResolver;
+        getEmitHost(): EmitHost;
+        /** Gets the compiler options supplied to the transformer. */
+        getCompilerOptions(): CompilerOptions;
+        /** Starts a new lexical environment. */
+        startLexicalEnvironment(): void;
+        /** Suspends the current lexical environment, usually after visiting a parameter list. */
+        suspendLexicalEnvironment(): void;
+        /** Resumes a suspended lexical environment, usually before visiting a function body. */
+        resumeLexicalEnvironment(): void;
+        /** Ends a lexical environment, returning any declarations. */
+        endLexicalEnvironment(): Statement[] | undefined;
+        /** Hoists a function declaration to the containing scope. */
+        hoistFunctionDeclaration(node: FunctionDeclaration): void;
+        /** Hoists a variable declaration to the containing scope. */
+        hoistVariableDeclaration(node: Identifier): void;
+        /** Records a request for a non-scoped emit helper in the current context. */
+        requestEmitHelper(helper: EmitHelper): void;
+        /** Gets and resets the requested non-scoped emit helpers. */
+        readEmitHelpers(): EmitHelper[] | undefined;
+        /** Enables expression substitutions in the pretty printer for the provided SyntaxKind. */
+        enableSubstitution(kind: SyntaxKind): void;
+        /** Determines whether expression substitutions are enabled for the provided node. */
+        isSubstitutionEnabled(node: Node): boolean;
+        /**
+         * Hook used by transformers to substitute expressions just before they
+         * are emitted by the pretty printer.
+         *
+         * NOTE: Transformation hooks should only be modified during `Transformer` initialization,
+         * before returning the `NodeTransformer` callback.
+         */
+        onSubstituteNode: (hint: EmitHint, node: Node) => Node;
+        /**
+         * Enables before/after emit notifications in the pretty printer for the provided
+         * SyntaxKind.
+         */
+        enableEmitNotification(kind: SyntaxKind): void;
+        /**
+         * Determines whether before/after emit notifications should be raised in the pretty
+         * printer when it emits a node.
+         */
+        isEmitNotificationEnabled(node: Node): boolean;
+        /**
+         * Hook used to allow transformers to capture state before or after
+         * the printer emits a node.
+         *
+         * NOTE: Transformation hooks should only be modified during `Transformer` initialization,
+         * before returning the `NodeTransformer` callback.
+         */
+        onEmitNode: (hint: EmitHint, node: Node, emitCallback: (hint: EmitHint, node: Node) => void) => void;
+        addDiagnostic(diag: DiagnosticWithLocation): void;
+    }
+    interface TransformationResult<T extends Node> {
+        /** Gets the transformed source files. */
+        transformed: T[];
+        /** Gets diagnostics for the transformation. */
+        diagnostics?: DiagnosticWithLocation[];
+        /**
+         * Gets a substitute for a node, if one is available; otherwise, returns the original node.
+         *
+         * @param hint A hint as to the intended usage of the node.
+         * @param node The node to substitute.
+         */
+        substituteNode(hint: EmitHint, node: Node): Node;
+        /**
+         * Emits a node with possible notification.
+         *
+         * @param hint A hint as to the intended usage of the node.
+         * @param node The node to emit.
+         * @param emitCallback A callback used to emit the node.
+         */
+        emitNodeWithNotification(hint: EmitHint, node: Node, emitCallback: (hint: EmitHint, node: Node) => void): void;
+        /**
+         * Clean up EmitNode entries on any parse-tree nodes.
+         */
+        dispose(): void;
+    }
+    /**
+     * A function that is used to initialize and return a `Transformer` callback, which in turn
+     * will be used to transform one or more nodes.
+     */
+    type TransformerFactory<T extends Node> = (context: TransformationContext) => Transformer<T>;
+    /**
+     * A function that transforms a node.
+     */
+    type Transformer<T extends Node> = (node: T) => T;
+    /**
+     * A function that accepts and possibly transforms a node.
+     */
+    type Visitor = (node: Node) => VisitResult<Node>;
+    type VisitResult<T extends Node> = T | T[] | undefined;
+    interface Printer {
+        /**
+         * Print a node and its subtree as-is, without any emit transformations.
+         * @param hint A value indicating the purpose of a node. This is primarily used to
+         * distinguish between an `Identifier` used in an expression position, versus an
+         * `Identifier` used as an `IdentifierName` as part of a declaration. For most nodes you
+         * should just pass `Unspecified`.
+         * @param node The node to print. The node and its subtree are printed as-is, without any
+         * emit transformations.
+         * @param sourceFile A source file that provides context for the node. The source text of
+         * the file is used to emit the original source content for literals and identifiers, while
+         * the identifiers of the source file are used when generating unique names to avoid
+         * collisions.
+         */
+        printNode(hint: EmitHint, node: Node, sourceFile: SourceFile): string;
+        /**
+         * Prints a list of nodes using the given format flags
+         */
+        printList<T extends Node>(format: ListFormat, list: NodeArray<T>, sourceFile: SourceFile): string;
+        /**
+         * Prints a source file as-is, without any emit transformations.
+         */
+        printFile(sourceFile: SourceFile): string;
+        /**
+         * Prints a bundle of source files as-is, without any emit transformations.
+         */
+        printBundle(bundle: Bundle): string;
+        writeNode(hint: EmitHint, node: Node, sourceFile: SourceFile | undefined, writer: EmitTextWriter): void;
+        writeList<T extends Node>(format: ListFormat, list: NodeArray<T> | undefined, sourceFile: SourceFile | undefined, writer: EmitTextWriter): void;
+        writeFile(sourceFile: SourceFile, writer: EmitTextWriter): void;
+        writeBundle(bundle: Bundle, writer: EmitTextWriter, info?: BundleInfo): void;
+    }
+    /**
+     * When a bundle contains prepended content, we store a file on disk indicating where the non-prepended
+     * content of that file starts. On a subsequent build where there are no upstream .d.ts changes, we
+     * read the bundle info file and the original .js file to quickly re-use portion of the file
+     * that didn't originate in prepended content.
+     */
+    interface BundleInfo {
+        originalOffset: number;
+        totalLength: number;
+    }
+    interface PrintHandlers {
+        /**
+         * A hook used by the Printer when generating unique names to avoid collisions with
+         * globally defined names that exist outside of the current source file.
+         */
+        hasGlobalName?(name: string): boolean;
+        /**
+         * A hook used by the Printer to provide notifications prior to emitting a node. A
+         * compatible implementation **must** invoke `emitCallback` with the provided `hint` and
+         * `node` values.
+         * @param hint A hint indicating the intended purpose of the node.
+         * @param node The node to emit.
+         * @param emitCallback A callback that, when invoked, will emit the node.
+         * @example
+         * ```ts
+         * var printer = createPrinter(printerOptions, {
+         *   onEmitNode(hint, node, emitCallback) {
+         *     // set up or track state prior to emitting the node...
+         *     emitCallback(hint, node);
+         *     // restore state after emitting the node...
+         *   }
+         * });
+         * ```
+         */
+        onEmitNode?(hint: EmitHint, node: Node | undefined, emitCallback: (hint: EmitHint, node: Node | undefined) => void): void;
+        /**
+         * A hook used by the Printer to perform just-in-time substitution of a node. This is
+         * primarily used by node transformations that need to substitute one node for another,
+         * such as replacing `myExportedVar` with `exports.myExportedVar`.
+         * @param hint A hint indicating the intended purpose of the node.
+         * @param node The node to emit.
+         * @example
+         * ```ts
+         * var printer = createPrinter(printerOptions, {
+         *   substituteNode(hint, node) {
+         *     // perform substitution if necessary...
+         *     return node;
+         *   }
+         * });
+         * ```
+         */
+        substituteNode?(hint: EmitHint, node: Node): Node;
+        onEmitSourceMapOfNode?: (hint: EmitHint, node: Node, emitCallback: (hint: EmitHint, node: Node) => void) => void;
+        onEmitSourceMapOfToken?: (node: Node | undefined, token: SyntaxKind, writer: (s: string) => void, pos: number, emitCallback: (token: SyntaxKind, writer: (s: string) => void, pos: number) => number) => number;
+        onEmitSourceMapOfPosition?: (pos: number) => void;
+        onSetSourceFile?: (node: SourceFile) => void;
+        onBeforeEmitNodeArray?: (nodes: NodeArray<any> | undefined) => void;
+        onAfterEmitNodeArray?: (nodes: NodeArray<any> | undefined) => void;
+        onBeforeEmitToken?: (node: Node) => void;
+        onAfterEmitToken?: (node: Node) => void;
+    }
+    interface PrinterOptions {
+        removeComments?: boolean;
+        newLine?: NewLineKind;
+        omitTrailingSemicolon?: boolean;
+        noEmitHelpers?: boolean;
+        module?: CompilerOptions["module"];
+        target?: CompilerOptions["target"];
+        sourceMap?: boolean;
+        inlineSourceMap?: boolean;
+        extendedDiagnostics?: boolean;
+        onlyPrintJsDocStyle?: boolean;
+    }
+    interface EmitTextWriter extends SymbolWriter {
+        write(s: string): void;
+        writeTextOfNode(text: string, node: Node): void;
+        getText(): string;
+        rawWrite(s: string): void;
+        writeLiteral(s: string): void;
+        getTextPos(): number;
+        getLine(): number;
+        getColumn(): number;
+        getIndent(): number;
+        isAtStartOfLine(): boolean;
+    }
+    interface GetEffectiveTypeRootsHost {
+        directoryExists?(directoryName: string): boolean;
+        getCurrentDirectory?(): string;
+    }
+    /** @internal */
+    interface ModuleSpecifierResolutionHost extends GetEffectiveTypeRootsHost {
+        useCaseSensitiveFileNames?(): boolean;
+        fileExists?(path: string): boolean;
+        readFile?(path: string): string | undefined;
+    }
+    /** @deprecated See comment on SymbolWriter */
+    interface SymbolTracker {
+        trackSymbol?(symbol: Symbol, enclosingDeclaration?: Node, meaning?: SymbolFlags): void;
+        reportInaccessibleThisError?(): void;
+        reportPrivateInBaseOfClassExpression?(propertyName: string): void;
+        reportInaccessibleUniqueSymbolError?(): void;
+        moduleResolverHost?: ModuleSpecifierResolutionHost;
+        trackReferencedAmbientModule?(decl: ModuleDeclaration): void;
+    }
+    interface TextSpan {
+        start: number;
+        length: number;
+    }
+    interface TextChangeRange {
+        span: TextSpan;
+        newLength: number;
+    }
+    interface DiagnosticCollection {
+        add(diagnostic: Diagnostic): void;
+        getGlobalDiagnostics(): Diagnostic[];
+        getDiagnostics(fileName: string): DiagnosticWithLocation[];
+        getDiagnostics(): Diagnostic[];
+        reattachFileDiagnostics(newFile: SourceFile): void;
+    }
+    interface SyntaxList extends Node {
+        _children: Node[];
+    }
+    enum ListFormat {
+        None = 0,
+        SingleLine = 0,
+        MultiLine = 1,
+        PreserveLines = 2,
+        LinesMask = 3,
+        NotDelimited = 0,
+        BarDelimited = 4,
+        AmpersandDelimited = 8,
+        CommaDelimited = 16,
+        DelimitersMask = 28,
+        AllowTrailingComma = 32,
+        Indented = 64,
+        SpaceBetweenBraces = 128,
+        SpaceBetweenSiblings = 256,
+        Braces = 512,
+        Parenthesis = 1024,
+        AngleBrackets = 2048,
+        SquareBrackets = 4096,
+        BracketsMask = 7680,
+        OptionalIfUndefined = 8192,
+        OptionalIfEmpty = 16384,
+        Optional = 24576,
+        PreferNewLine = 32768,
+        NoTrailingNewLine = 65536,
+        NoInterveningComments = 131072,
+        NoSpaceIfEmpty = 262144,
+        SingleElement = 524288,
+        Modifiers = 131328,
+        HeritageClauses = 256,
+        SingleLineTypeLiteralMembers = 384,
+        MultiLineTypeLiteralMembers = 16449,
+        TupleTypeElements = 272,
+        UnionTypeConstituents = 260,
+        IntersectionTypeConstituents = 264,
+        ObjectBindingPatternElements = 262576,
+        ArrayBindingPatternElements = 262448,
+        ObjectLiteralExpressionProperties = 263122,
+        ArrayLiteralExpressionElements = 4466,
+        CommaListElements = 272,
+        CallExpressionArguments = 1296,
+        NewExpressionArguments = 9488,
+        TemplateExpressionSpans = 131072,
+        SingleLineBlockStatements = 384,
+        MultiLineBlockStatements = 65,
+        VariableDeclarationList = 272,
+        SingleLineFunctionBodyStatements = 384,
+        MultiLineFunctionBodyStatements = 1,
+        ClassHeritageClauses = 0,
+        ClassMembers = 65,
+        InterfaceMembers = 65,
+        EnumMembers = 81,
+        CaseBlockClauses = 65,
+        NamedImportsOrExportsElements = 262576,
+        JsxElementOrFragmentChildren = 131072,
+        JsxElementAttributes = 131328,
+        CaseOrDefaultClauseStatements = 81985,
+        HeritageClauseTypes = 272,
+        SourceFileStatements = 65537,
+        Decorators = 24577,
+        TypeArguments = 26896,
+        TypeParameters = 26896,
+        Parameters = 1296,
+        IndexSignatureParameters = 4432
+    }
+    enum PragmaKindFlags {
+        None = 0,
+        /**
+         * Triple slash comment of the form
+         * /// <pragma-name argname="value" />
+         */
+        TripleSlashXML = 1,
+        /**
+         * Single line comment of the form
+         * // @pragma-name argval1 argval2
+         * or
+         * /// @pragma-name argval1 argval2
+         */
+        SingleLine = 2,
+        /**
+         * Multiline non-jsdoc pragma of the form
+         * /* @pragma-name argval1 argval2 * /
+         */
+        MultiLine = 4,
+        All = 7,
+        Default = 7
+    }
+    interface PragmaArgumentSpecification<TName extends string> {
+        name: TName;
+        optional?: boolean;
+        captureSpan?: boolean;
+    }
+    interface PragmaDefinition<T1 extends string = string, T2 extends string = string, T3 extends string = string, T4 extends string = string> {
+        args?: [PragmaArgumentSpecification<T1>] | [PragmaArgumentSpecification<T1>, PragmaArgumentSpecification<T2>] | [PragmaArgumentSpecification<T1>, PragmaArgumentSpecification<T2>, PragmaArgumentSpecification<T3>] | [PragmaArgumentSpecification<T1>, PragmaArgumentSpecification<T2>, PragmaArgumentSpecification<T3>, PragmaArgumentSpecification<T4>];
+        kind?: PragmaKindFlags;
+    }
+    const commentPragmas: {
+        "reference": {
+            args: [{
+                name: "types";
+                optional: true;
+                captureSpan: true;
+            }, {
+                name: "lib";
+                optional: true;
+                captureSpan: true;
+            }, {
+                name: "path";
+                optional: true;
+                captureSpan: true;
+            }, {
+                name: "no-default-lib";
+                optional: true;
+            }];
+            kind: PragmaKindFlags;
+        };
+        "amd-dependency": {
+            args: [{
+                name: "path";
+            }, {
+                name: "name";
+                optional: true;
+            }];
+            kind: PragmaKindFlags;
+        };
+        "amd-module": {
+            args: [{
+                name: "name";
+            }];
+            kind: PragmaKindFlags;
+        };
+        "ts-check": {
+            kind: PragmaKindFlags;
+        };
+        "ts-nocheck": {
+            kind: PragmaKindFlags;
+        };
+        "jsx": {
+            args: [{
+                name: "factory";
+            }];
+            kind: PragmaKindFlags;
+        };
+    };
+    type PragmaArgTypeMaybeCapture<TDesc> = TDesc extends {
+        captureSpan: true;
+    } ? {
+        value: string;
+        pos: number;
+        end: number;
+    } : string;
+    type PragmaArgTypeOptional<TDesc, TName extends string> = TDesc extends {
+        optional: true;
+    } ? {
+        [K in TName]?: PragmaArgTypeMaybeCapture<TDesc>;
+    } : {
+        [K in TName]: PragmaArgTypeMaybeCapture<TDesc>;
+    };
+    /**
+     * Maps a pragma definition into the desired shape for its arguments object
+     * Maybe the below is a good argument for types being iterable on struture in some way.
+     */
+    type PragmaArgumentType<T extends PragmaDefinition> = T extends {
+        args: [PragmaArgumentSpecification<infer TName1>, PragmaArgumentSpecification<infer TName2>, PragmaArgumentSpecification<infer TName3>, PragmaArgumentSpecification<infer TName4>];
+    } ? PragmaArgTypeOptional<T["args"][0], TName1> & PragmaArgTypeOptional<T["args"][1], TName2> & PragmaArgTypeOptional<T["args"][2], TName3> & PragmaArgTypeOptional<T["args"][2], TName4> : T extends {
+        args: [PragmaArgumentSpecification<infer TName1>, PragmaArgumentSpecification<infer TName2>, PragmaArgumentSpecification<infer TName3>];
+    } ? PragmaArgTypeOptional<T["args"][0], TName1> & PragmaArgTypeOptional<T["args"][1], TName2> & PragmaArgTypeOptional<T["args"][2], TName3> : T extends {
+        args: [PragmaArgumentSpecification<infer TName1>, PragmaArgumentSpecification<infer TName2>];
+    } ? PragmaArgTypeOptional<T["args"][0], TName1> & PragmaArgTypeOptional<T["args"][1], TName2> : T extends {
+        args: [PragmaArgumentSpecification<infer TName>];
+    } ? PragmaArgTypeOptional<T["args"][0], TName> : object;
+    type ConcretePragmaSpecs = typeof commentPragmas;
+    type PragmaPsuedoMap = {
+        [K in keyof ConcretePragmaSpecs]?: {
+            arguments: PragmaArgumentType<ConcretePragmaSpecs[K]>;
+            range: CommentRange;
+        };
+    };
+    type PragmaPsuedoMapEntry = {
+        [K in keyof PragmaPsuedoMap]: {
+            name: K;
+            args: PragmaPsuedoMap[K];
+        };
+    }[keyof PragmaPsuedoMap];
+    /**
+     * A strongly-typed es6 map of pragma entries, the values of which are either a single argument
+     * value (if only one was found), or an array of multiple argument values if the pragma is present
+     * in multiple places
+     */
+    interface PragmaMap extends Map<PragmaPsuedoMap[keyof PragmaPsuedoMap] | PragmaPsuedoMap[keyof PragmaPsuedoMap][]> {
+        set<TKey extends keyof PragmaPsuedoMap>(key: TKey, value: PragmaPsuedoMap[TKey] | PragmaPsuedoMap[TKey][]): this;
+        get<TKey extends keyof PragmaPsuedoMap>(key: TKey): PragmaPsuedoMap[TKey] | PragmaPsuedoMap[TKey][];
+        forEach(action: <TKey extends keyof PragmaPsuedoMap>(value: PragmaPsuedoMap[TKey] | PragmaPsuedoMap[TKey][], key: TKey) => void): void;
+    }
+}
+declare function setTimeout(handler: (...args: any[]) => void, timeout: number): any;
+declare function clearTimeout(handle: any): void;
+declare namespace ts {
+    /**
+     * Set a high stack trace limit to provide more information in case of an error.
+     * Called for command-line and server use cases.
+     * Not called if TypeScript is used as a library.
+     */
+    function setStackTraceLimit(): void;
+    enum FileWatcherEventKind {
+        Created = 0,
+        Changed = 1,
+        Deleted = 2
+    }
+    type FileWatcherCallback = (fileName: string, eventKind: FileWatcherEventKind) => void;
+    type DirectoryWatcherCallback = (fileName: string) => void;
+    interface WatchedFile {
+        readonly fileName: string;
+        readonly callback: FileWatcherCallback;
+        mtime: Date;
+    }
+    enum PollingInterval {
+        High = 2000,
+        Medium = 500,
+        Low = 250
+    }
+    function watchFileUsingPriorityPollingInterval(host: System, fileName: string, callback: FileWatcherCallback, watchPriority: PollingInterval): FileWatcher;
+    type HostWatchFile = (fileName: string, callback: FileWatcherCallback, pollingInterval: PollingInterval | undefined) => FileWatcher;
+    type HostWatchDirectory = (fileName: string, callback: DirectoryWatcherCallback, recursive?: boolean) => FileWatcher;
+    const missingFileModifiedTime: Date;
+    let unchangedPollThresholds: {
+        [PollingInterval.Low]: number;
+        [PollingInterval.Medium]: number;
+        [PollingInterval.High]: number;
+    };
+    function setCustomPollingValues(system: System): void;
+    function createDynamicPriorityPollingWatchFile(host: {
+        getModifiedTime: System["getModifiedTime"];
+        setTimeout: System["setTimeout"];
+    }): HostWatchFile;
+    /**
+     * Returns true if file status changed
+     */
+    function onWatchedFileStat(watchedFile: WatchedFile, modifiedTime: Date): boolean;
+    interface RecursiveDirectoryWatcherHost {
+        watchDirectory: HostWatchDirectory;
+        getAccessibleSortedChildDirectories(path: string): ReadonlyArray<string>;
+        directoryExists(dir: string): boolean;
+        filePathComparer: Comparer<string>;
+        realpath(s: string): string;
+    }
+    /**
+     * Watch the directory recursively using host provided method to watch child directories
+     * that means if this is recursive watcher, watch the children directories as well
+     * (eg on OS that dont support recursive watch using fs.watch use fs.watchFile)
+     */
+    function createRecursiveDirectoryWatcher(host: RecursiveDirectoryWatcherHost): (directoryName: string, callback: DirectoryWatcherCallback) => FileWatcher;
+    interface System {
+        args: string[];
+        newLine: string;
+        useCaseSensitiveFileNames: boolean;
+        write(s: string): void;
+        writeOutputIsTTY?(): boolean;
+        readFile(path: string, encoding?: string): string | undefined;
+        getFileSize?(path: string): number;
+        writeFile(path: string, data: string, writeByteOrderMark?: boolean): void;
+        /**
+         * @pollingInterval - this parameter is used in polling-based watchers and ignored in watchers that
+         * use native OS file watching
+         */
+        watchFile?(path: string, callback: FileWatcherCallback, pollingInterval?: number): FileWatcher;
+        watchDirectory?(path: string, callback: DirectoryWatcherCallback, recursive?: boolean): FileWatcher;
+        resolvePath(path: string): string;
+        fileExists(path: string): boolean;
+        directoryExists(path: string): boolean;
+        createDirectory(path: string): void;
+        getExecutingFilePath(): string;
+        getCurrentDirectory(): string;
+        getDirectories(path: string): string[];
+        readDirectory(path: string, extensions?: ReadonlyArray<string>, exclude?: ReadonlyArray<string>, include?: ReadonlyArray<string>, depth?: number): string[];
+        getModifiedTime?(path: string): Date;
+        setModifiedTime?(path: string, time: Date): void;
+        deleteFile?(path: string): void;
+        /**
+         * A good implementation is node.js' `crypto.createHash`. (https://nodejs.org/api/crypto.html#crypto_crypto_createhash_algorithm)
+         */
+        createHash?(data: string): string;
+        /** This must be cryptographically secure. Only implement this method using `crypto.createHash("sha256")`. */
+        createSHA256Hash?(data: string): string;
+        getMemoryUsage?(): number;
+        exit(exitCode?: number): void;
+        realpath?(path: string): string;
+        getEnvironmentVariable(name: string): string;
+        tryEnableSourceMapsForHost?(): void;
+        debugMode?: boolean;
+        setTimeout?(callback: (...args: any[]) => void, ms: number, ...args: any[]): any;
+        clearTimeout?(timeoutId: any): void;
+        clearScreen?(): void;
+        setBlocking?(): void;
+        base64decode?(input: string): string;
+        base64encode?(input: string): string;
+    }
+    interface FileWatcher {
+        close(): void;
+    }
+    function getNodeMajorVersion(): number | undefined;
+    let sys: System;
+}
+declare namespace ts {
+    const Diagnostics: {
+        Unterminated_string_literal: DiagnosticMessage;
+        Identifier_expected: DiagnosticMessage;
+        _0_expected: DiagnosticMessage;
+        A_file_cannot_have_a_reference_to_itself: DiagnosticMessage;
+        Trailing_comma_not_allowed: DiagnosticMessage;
+        Asterisk_Slash_expected: DiagnosticMessage;
+        An_element_access_expression_should_take_an_argument: DiagnosticMessage;
+        Unexpected_token: DiagnosticMessage;
+        A_rest_parameter_or_binding_pattern_may_not_have_a_trailing_comma: DiagnosticMessage;
+        A_rest_parameter_must_be_last_in_a_parameter_list: DiagnosticMessage;
+        Parameter_cannot_have_question_mark_and_initializer: DiagnosticMessage;
+        A_required_parameter_cannot_follow_an_optional_parameter: DiagnosticMessage;
+        An_index_signature_cannot_have_a_rest_parameter: DiagnosticMessage;
+        An_index_signature_parameter_cannot_have_an_accessibility_modifier: DiagnosticMessage;
+        An_index_signature_parameter_cannot_have_a_question_mark: DiagnosticMessage;
+        An_index_signature_parameter_cannot_have_an_initializer: DiagnosticMessage;
+        An_index_signature_must_have_a_type_annotation: DiagnosticMessage;
+        An_index_signature_parameter_must_have_a_type_annotation: DiagnosticMessage;
+        An_index_signature_parameter_type_must_be_string_or_number: DiagnosticMessage;
+        readonly_modifier_can_only_appear_on_a_property_declaration_or_index_signature: DiagnosticMessage;
+        Accessibility_modifier_already_seen: DiagnosticMessage;
+        _0_modifier_must_precede_1_modifier: DiagnosticMessage;
+        _0_modifier_already_seen: DiagnosticMessage;
+        _0_modifier_cannot_appear_on_a_class_element: DiagnosticMessage;
+        super_must_be_followed_by_an_argument_list_or_member_access: DiagnosticMessage;
+        Only_ambient_modules_can_use_quoted_names: DiagnosticMessage;
+        Statements_are_not_allowed_in_ambient_contexts: DiagnosticMessage;
+        A_declare_modifier_cannot_be_used_in_an_already_ambient_context: DiagnosticMessage;
+        Initializers_are_not_allowed_in_ambient_contexts: DiagnosticMessage;
+        _0_modifier_cannot_be_used_in_an_ambient_context: DiagnosticMessage;
+        _0_modifier_cannot_be_used_with_a_class_declaration: DiagnosticMessage;
+        _0_modifier_cannot_be_used_here: DiagnosticMessage;
+        _0_modifier_cannot_appear_on_a_data_property: DiagnosticMessage;
+        _0_modifier_cannot_appear_on_a_module_or_namespace_element: DiagnosticMessage;
+        A_0_modifier_cannot_be_used_with_an_interface_declaration: DiagnosticMessage;
+        A_declare_modifier_is_required_for_a_top_level_declaration_in_a_d_ts_file: DiagnosticMessage;
+        A_rest_parameter_cannot_be_optional: DiagnosticMessage;
+        A_rest_parameter_cannot_have_an_initializer: DiagnosticMessage;
+        A_set_accessor_must_have_exactly_one_parameter: DiagnosticMessage;
+        A_set_accessor_cannot_have_an_optional_parameter: DiagnosticMessage;
+        A_set_accessor_parameter_cannot_have_an_initializer: DiagnosticMessage;
+        A_set_accessor_cannot_have_rest_parameter: DiagnosticMessage;
+        A_get_accessor_cannot_have_parameters: DiagnosticMessage;
+        Type_0_is_not_a_valid_async_function_return_type_in_ES5_SlashES3_because_it_does_not_refer_to_a_Promise_compatible_constructor_value: DiagnosticMessage;
+        Accessors_are_only_available_when_targeting_ECMAScript_5_and_higher: DiagnosticMessage;
+        An_async_function_or_method_must_have_a_valid_awaitable_return_type: DiagnosticMessage;
+        The_return_type_of_an_async_function_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: DiagnosticMessage;
+        A_promise_must_have_a_then_method: DiagnosticMessage;
+        The_first_parameter_of_the_then_method_of_a_promise_must_be_a_callback: DiagnosticMessage;
+        Enum_member_must_have_initializer: DiagnosticMessage;
+        Type_is_referenced_directly_or_indirectly_in_the_fulfillment_callback_of_its_own_then_method: DiagnosticMessage;
+        An_export_assignment_cannot_be_used_in_a_namespace: DiagnosticMessage;
+        The_return_type_of_an_async_function_or_method_must_be_the_global_Promise_T_type: DiagnosticMessage;
+        In_ambient_enum_declarations_member_initializer_must_be_constant_expression: DiagnosticMessage;
+        Unexpected_token_A_constructor_method_accessor_or_property_was_expected: DiagnosticMessage;
+        Unexpected_token_A_type_parameter_name_was_expected_without_curly_braces: DiagnosticMessage;
+        _0_modifier_cannot_appear_on_a_type_member: DiagnosticMessage;
+        _0_modifier_cannot_appear_on_an_index_signature: DiagnosticMessage;
+        A_0_modifier_cannot_be_used_with_an_import_declaration: DiagnosticMessage;
+        Invalid_reference_directive_syntax: DiagnosticMessage;
+        Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher_Use_the_syntax_0: DiagnosticMessage;
+        An_accessor_cannot_be_declared_in_an_ambient_context: DiagnosticMessage;
+        _0_modifier_cannot_appear_on_a_constructor_declaration: DiagnosticMessage;
+        _0_modifier_cannot_appear_on_a_parameter: DiagnosticMessage;
+        Only_a_single_variable_declaration_is_allowed_in_a_for_in_statement: DiagnosticMessage;
+        Type_parameters_cannot_appear_on_a_constructor_declaration: DiagnosticMessage;
+        Type_annotation_cannot_appear_on_a_constructor_declaration: DiagnosticMessage;
+        An_accessor_cannot_have_type_parameters: DiagnosticMessage;
+        A_set_accessor_cannot_have_a_return_type_annotation: DiagnosticMessage;
+        An_index_signature_must_have_exactly_one_parameter: DiagnosticMessage;
+        _0_list_cannot_be_empty: DiagnosticMessage;
+        Type_parameter_list_cannot_be_empty: DiagnosticMessage;
+        Type_argument_list_cannot_be_empty: DiagnosticMessage;
+        Invalid_use_of_0_in_strict_mode: DiagnosticMessage;
+        with_statements_are_not_allowed_in_strict_mode: DiagnosticMessage;
+        delete_cannot_be_called_on_an_identifier_in_strict_mode: DiagnosticMessage;
+        A_for_await_of_statement_is_only_allowed_within_an_async_function_or_async_generator: DiagnosticMessage;
+        A_continue_statement_can_only_be_used_within_an_enclosing_iteration_statement: DiagnosticMessage;
+        A_break_statement_can_only_be_used_within_an_enclosing_iteration_or_switch_statement: DiagnosticMessage;
+        Jump_target_cannot_cross_function_boundary: DiagnosticMessage;
+        A_return_statement_can_only_be_used_within_a_function_body: DiagnosticMessage;
+        Expression_expected: DiagnosticMessage;
+        Type_expected: DiagnosticMessage;
+        A_default_clause_cannot_appear_more_than_once_in_a_switch_statement: DiagnosticMessage;
+        Duplicate_label_0: DiagnosticMessage;
+        A_continue_statement_can_only_jump_to_a_label_of_an_enclosing_iteration_statement: DiagnosticMessage;
+        A_break_statement_can_only_jump_to_a_label_of_an_enclosing_statement: DiagnosticMessage;
+        An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode: DiagnosticMessage;
+        An_object_literal_cannot_have_multiple_get_Slashset_accessors_with_the_same_name: DiagnosticMessage;
+        An_object_literal_cannot_have_property_and_accessor_with_the_same_name: DiagnosticMessage;
+        An_export_assignment_cannot_have_modifiers: DiagnosticMessage;
+        Octal_literals_are_not_allowed_in_strict_mode: DiagnosticMessage;
+        A_tuple_type_element_list_cannot_be_empty: DiagnosticMessage;
+        Variable_declaration_list_cannot_be_empty: DiagnosticMessage;
+        Digit_expected: DiagnosticMessage;
+        Hexadecimal_digit_expected: DiagnosticMessage;
+        Unexpected_end_of_text: DiagnosticMessage;
+        Invalid_character: DiagnosticMessage;
+        Declaration_or_statement_expected: DiagnosticMessage;
+        Statement_expected: DiagnosticMessage;
+        case_or_default_expected: DiagnosticMessage;
+        Property_or_signature_expected: DiagnosticMessage;
+        Enum_member_expected: DiagnosticMessage;
+        Variable_declaration_expected: DiagnosticMessage;
+        Argument_expression_expected: DiagnosticMessage;
+        Property_assignment_expected: DiagnosticMessage;
+        Expression_or_comma_expected: DiagnosticMessage;
+        Parameter_declaration_expected: DiagnosticMessage;
+        Type_parameter_declaration_expected: DiagnosticMessage;
+        Type_argument_expected: DiagnosticMessage;
+        String_literal_expected: DiagnosticMessage;
+        Line_break_not_permitted_here: DiagnosticMessage;
+        or_expected: DiagnosticMessage;
+        Declaration_expected: DiagnosticMessage;
+        Import_declarations_in_a_namespace_cannot_reference_a_module: DiagnosticMessage;
+        Cannot_use_imports_exports_or_module_augmentations_when_module_is_none: DiagnosticMessage;
+        File_name_0_differs_from_already_included_file_name_1_only_in_casing: DiagnosticMessage;
+        new_T_cannot_be_used_to_create_an_array_Use_new_Array_T_instead: DiagnosticMessage;
+        const_declarations_must_be_initialized: DiagnosticMessage;
+        const_declarations_can_only_be_declared_inside_a_block: DiagnosticMessage;
+        let_declarations_can_only_be_declared_inside_a_block: DiagnosticMessage;
+        Unterminated_template_literal: DiagnosticMessage;
+        Unterminated_regular_expression_literal: DiagnosticMessage;
+        An_object_member_cannot_be_declared_optional: DiagnosticMessage;
+        A_yield_expression_is_only_allowed_in_a_generator_body: DiagnosticMessage;
+        Computed_property_names_are_not_allowed_in_enums: DiagnosticMessage;
+        A_computed_property_name_in_an_ambient_context_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: DiagnosticMessage;
+        A_computed_property_name_in_a_class_property_declaration_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: DiagnosticMessage;
+        A_computed_property_name_in_a_method_overload_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: DiagnosticMessage;
+        A_computed_property_name_in_an_interface_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: DiagnosticMessage;
+        A_computed_property_name_in_a_type_literal_must_refer_to_an_expression_whose_type_is_a_literal_type_or_a_unique_symbol_type: DiagnosticMessage;
+        A_comma_expression_is_not_allowed_in_a_computed_property_name: DiagnosticMessage;
+        extends_clause_already_seen: DiagnosticMessage;
+        extends_clause_must_precede_implements_clause: DiagnosticMessage;
+        Classes_can_only_extend_a_single_class: DiagnosticMessage;
+        implements_clause_already_seen: DiagnosticMessage;
+        Interface_declaration_cannot_have_implements_clause: DiagnosticMessage;
+        Binary_digit_expected: DiagnosticMessage;
+        Octal_digit_expected: DiagnosticMessage;
+        Unexpected_token_expected: DiagnosticMessage;
+        Property_destructuring_pattern_expected: DiagnosticMessage;
+        Array_element_destructuring_pattern_expected: DiagnosticMessage;
+        A_destructuring_declaration_must_have_an_initializer: DiagnosticMessage;
+        An_implementation_cannot_be_declared_in_ambient_contexts: DiagnosticMessage;
+        Modifiers_cannot_appear_here: DiagnosticMessage;
+        Merge_conflict_marker_encountered: DiagnosticMessage;
+        A_rest_element_cannot_have_an_initializer: DiagnosticMessage;
+        A_parameter_property_may_not_be_declared_using_a_binding_pattern: DiagnosticMessage;
+        Only_a_single_variable_declaration_is_allowed_in_a_for_of_statement: DiagnosticMessage;
+        The_variable_declaration_of_a_for_in_statement_cannot_have_an_initializer: DiagnosticMessage;
+        The_variable_declaration_of_a_for_of_statement_cannot_have_an_initializer: DiagnosticMessage;
+        An_import_declaration_cannot_have_modifiers: DiagnosticMessage;
+        Module_0_has_no_default_export: DiagnosticMessage;
+        An_export_declaration_cannot_have_modifiers: DiagnosticMessage;
+        Export_declarations_are_not_permitted_in_a_namespace: DiagnosticMessage;
+        Catch_clause_variable_cannot_have_a_type_annotation: DiagnosticMessage;
+        Catch_clause_variable_cannot_have_an_initializer: DiagnosticMessage;
+        An_extended_Unicode_escape_value_must_be_between_0x0_and_0x10FFFF_inclusive: DiagnosticMessage;
+        Unterminated_Unicode_escape_sequence: DiagnosticMessage;
+        Line_terminator_not_permitted_before_arrow: DiagnosticMessage;
+        Import_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_import_Asterisk_as_ns_from_mod_import_a_from_mod_import_d_from_mod_or_another_module_format_instead: DiagnosticMessage;
+        Export_assignment_cannot_be_used_when_targeting_ECMAScript_modules_Consider_using_export_default_or_another_module_format_instead: DiagnosticMessage;
+        Cannot_re_export_a_type_when_the_isolatedModules_flag_is_provided: DiagnosticMessage;
+        Decorators_are_not_valid_here: DiagnosticMessage;
+        Decorators_cannot_be_applied_to_multiple_get_Slashset_accessors_of_the_same_name: DiagnosticMessage;
+        Cannot_compile_namespaces_when_the_isolatedModules_flag_is_provided: DiagnosticMessage;
+        Ambient_const_enums_are_not_allowed_when_the_isolatedModules_flag_is_provided: DiagnosticMessage;
+        Invalid_use_of_0_Class_definitions_are_automatically_in_strict_mode: DiagnosticMessage;
+        A_class_declaration_without_the_default_modifier_must_have_a_name: DiagnosticMessage;
+        Identifier_expected_0_is_a_reserved_word_in_strict_mode: DiagnosticMessage;
+        Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode: DiagnosticMessage;
+        Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode: DiagnosticMessage;
+        Invalid_use_of_0_Modules_are_automatically_in_strict_mode: DiagnosticMessage;
+        Identifier_expected_esModule_is_reserved_as_an_exported_marker_when_transforming_ECMAScript_modules: DiagnosticMessage;
+        Export_assignment_is_not_supported_when_module_flag_is_system: DiagnosticMessage;
+        Experimental_support_for_decorators_is_a_feature_that_is_subject_to_change_in_a_future_release_Set_the_experimentalDecorators_option_to_remove_this_warning: DiagnosticMessage;
+        Generators_are_only_available_when_targeting_ECMAScript_2015_or_higher: DiagnosticMessage;
+        Generators_are_not_allowed_in_an_ambient_context: DiagnosticMessage;
+        An_overload_signature_cannot_be_declared_as_a_generator: DiagnosticMessage;
+        _0_tag_already_specified: DiagnosticMessage;
+        Signature_0_must_be_a_type_predicate: DiagnosticMessage;
+        Cannot_find_parameter_0: DiagnosticMessage;
+        Type_predicate_0_is_not_assignable_to_1: DiagnosticMessage;
+        Parameter_0_is_not_in_the_same_position_as_parameter_1: DiagnosticMessage;
+        A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods: DiagnosticMessage;
+        A_type_predicate_cannot_reference_a_rest_parameter: DiagnosticMessage;
+        A_type_predicate_cannot_reference_element_0_in_a_binding_pattern: DiagnosticMessage;
+        An_export_assignment_can_only_be_used_in_a_module: DiagnosticMessage;
+        An_import_declaration_can_only_be_used_in_a_namespace_or_module: DiagnosticMessage;
+        An_export_declaration_can_only_be_used_in_a_module: DiagnosticMessage;
+        An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file: DiagnosticMessage;
+        A_namespace_declaration_is_only_allowed_in_a_namespace_or_module: DiagnosticMessage;
+        The_return_type_of_a_property_decorator_function_must_be_either_void_or_any: DiagnosticMessage;
+        The_return_type_of_a_parameter_decorator_function_must_be_either_void_or_any: DiagnosticMessage;
+        Unable_to_resolve_signature_of_class_decorator_when_called_as_an_expression: DiagnosticMessage;
+        Unable_to_resolve_signature_of_parameter_decorator_when_called_as_an_expression: DiagnosticMessage;
+        Unable_to_resolve_signature_of_property_decorator_when_called_as_an_expression: DiagnosticMessage;
+        Unable_to_resolve_signature_of_method_decorator_when_called_as_an_expression: DiagnosticMessage;
+        abstract_modifier_can_only_appear_on_a_class_method_or_property_declaration: DiagnosticMessage;
+        _0_modifier_cannot_be_used_with_1_modifier: DiagnosticMessage;
+        Abstract_methods_can_only_appear_within_an_abstract_class: DiagnosticMessage;
+        Method_0_cannot_have_an_implementation_because_it_is_marked_abstract: DiagnosticMessage;
+        An_interface_property_cannot_have_an_initializer: DiagnosticMessage;
+        A_type_literal_property_cannot_have_an_initializer: DiagnosticMessage;
+        A_class_member_cannot_have_the_0_keyword: DiagnosticMessage;
+        A_decorator_can_only_decorate_a_method_implementation_not_an_overload: DiagnosticMessage;
+        Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5: DiagnosticMessage;
+        Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Class_definitions_are_automatically_in_strict_mode: DiagnosticMessage;
+        Function_declarations_are_not_allowed_inside_blocks_in_strict_mode_when_targeting_ES3_or_ES5_Modules_are_automatically_in_strict_mode: DiagnosticMessage;
+        _0_tag_cannot_be_used_independently_as_a_top_level_JSDoc_tag: DiagnosticMessage;
+        A_const_initializer_in_an_ambient_context_must_be_a_string_or_numeric_literal: DiagnosticMessage;
+        A_definite_assignment_assertion_is_not_permitted_in_this_context: DiagnosticMessage;
+        with_statements_are_not_allowed_in_an_async_function_block: DiagnosticMessage;
+        await_expression_is_only_allowed_within_an_async_function: DiagnosticMessage;
+        can_only_be_used_in_an_object_literal_property_inside_a_destructuring_assignment: DiagnosticMessage;
+        The_body_of_an_if_statement_cannot_be_the_empty_statement: DiagnosticMessage;
+        Global_module_exports_may_only_appear_in_module_files: DiagnosticMessage;
+        Global_module_exports_may_only_appear_in_declaration_files: DiagnosticMessage;
+        Global_module_exports_may_only_appear_at_top_level: DiagnosticMessage;
+        A_parameter_property_cannot_be_declared_using_a_rest_parameter: DiagnosticMessage;
+        An_abstract_accessor_cannot_have_an_implementation: DiagnosticMessage;
+        A_default_export_can_only_be_used_in_an_ECMAScript_style_module: DiagnosticMessage;
+        Type_of_await_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: DiagnosticMessage;
+        Type_of_yield_operand_in_an_async_generator_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: DiagnosticMessage;
+        Type_of_iterated_elements_of_a_yield_Asterisk_operand_must_either_be_a_valid_promise_or_must_not_contain_a_callable_then_member: DiagnosticMessage;
+        Dynamic_import_is_only_supported_when_module_flag_is_commonjs_or_esNext: DiagnosticMessage;
+        Dynamic_import_must_have_one_specifier_as_an_argument: DiagnosticMessage;
+        Specifier_of_dynamic_import_cannot_be_spread_element: DiagnosticMessage;
+        Dynamic_import_cannot_have_type_arguments: DiagnosticMessage;
+        String_literal_with_double_quotes_expected: DiagnosticMessage;
+        Property_value_can_only_be_string_literal_numeric_literal_true_false_null_object_literal_or_array_literal: DiagnosticMessage;
+        _0_accepts_too_few_arguments_to_be_used_as_a_decorator_here_Did_you_mean_to_call_it_first_and_write_0: DiagnosticMessage;
+        A_property_of_an_interface_or_type_literal_whose_type_is_a_unique_symbol_type_must_be_readonly: DiagnosticMessage;
+        A_property_of_a_class_whose_type_is_a_unique_symbol_type_must_be_both_static_and_readonly: DiagnosticMessage;
+        A_variable_whose_type_is_a_unique_symbol_type_must_be_const: DiagnosticMessage;
+        unique_symbol_types_may_not_be_used_on_a_variable_declaration_with_a_binding_name: DiagnosticMessage;
+        unique_symbol_types_are_only_allowed_on_variables_in_a_variable_statement: DiagnosticMessage;
+        unique_symbol_types_are_not_allowed_here: DiagnosticMessage;
+        An_index_signature_parameter_type_cannot_be_a_type_alias_Consider_writing_0_Colon_1_Colon_2_instead: DiagnosticMessage;
+        An_index_signature_parameter_type_cannot_be_a_union_type_Consider_using_a_mapped_object_type_instead: DiagnosticMessage;
+        infer_declarations_are_only_permitted_in_the_extends_clause_of_a_conditional_type: DiagnosticMessage;
+        Module_0_does_not_refer_to_a_value_but_is_used_as_a_value_here: DiagnosticMessage;
+        Module_0_does_not_refer_to_a_type_but_is_used_as_a_type_here: DiagnosticMessage;
+        Type_arguments_cannot_be_used_here: DiagnosticMessage;
+        The_import_meta_meta_property_is_only_allowed_using_ESNext_for_the_target_and_module_compiler_options: DiagnosticMessage;
+        Duplicate_identifier_0: DiagnosticMessage;
+        Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: DiagnosticMessage;
+        Static_members_cannot_reference_class_type_parameters: DiagnosticMessage;
+        Circular_definition_of_import_alias_0: DiagnosticMessage;
+        Cannot_find_name_0: DiagnosticMessage;
+        Module_0_has_no_exported_member_1: DiagnosticMessage;
+        File_0_is_not_a_module: DiagnosticMessage;
+        Cannot_find_module_0: DiagnosticMessage;
+        Module_0_has_already_exported_a_member_named_1_Consider_explicitly_re_exporting_to_resolve_the_ambiguity: DiagnosticMessage;
+        An_export_assignment_cannot_be_used_in_a_module_with_other_exported_elements: DiagnosticMessage;
+        Type_0_recursively_references_itself_as_a_base_type: DiagnosticMessage;
+        A_class_may_only_extend_another_class: DiagnosticMessage;
+        An_interface_may_only_extend_a_class_or_another_interface: DiagnosticMessage;
+        Type_parameter_0_has_a_circular_constraint: DiagnosticMessage;
+        Generic_type_0_requires_1_type_argument_s: DiagnosticMessage;
+        Type_0_is_not_generic: DiagnosticMessage;
+        Global_type_0_must_be_a_class_or_interface_type: DiagnosticMessage;
+        Global_type_0_must_have_1_type_parameter_s: DiagnosticMessage;
+        Cannot_find_global_type_0: DiagnosticMessage;
+        Named_property_0_of_types_1_and_2_are_not_identical: DiagnosticMessage;
+        Interface_0_cannot_simultaneously_extend_types_1_and_2: DiagnosticMessage;
+        Excessive_stack_depth_comparing_types_0_and_1: DiagnosticMessage;
+        Type_0_is_not_assignable_to_type_1: DiagnosticMessage;
+        Cannot_redeclare_exported_variable_0: DiagnosticMessage;
+        Property_0_is_missing_in_type_1: DiagnosticMessage;
+        Property_0_is_private_in_type_1_but_not_in_type_2: DiagnosticMessage;
+        Types_of_property_0_are_incompatible: DiagnosticMessage;
+        Property_0_is_optional_in_type_1_but_required_in_type_2: DiagnosticMessage;
+        Types_of_parameters_0_and_1_are_incompatible: DiagnosticMessage;
+        Index_signature_is_missing_in_type_0: DiagnosticMessage;
+        Index_signatures_are_incompatible: DiagnosticMessage;
+        this_cannot_be_referenced_in_a_module_or_namespace_body: DiagnosticMessage;
+        this_cannot_be_referenced_in_current_location: DiagnosticMessage;
+        this_cannot_be_referenced_in_constructor_arguments: DiagnosticMessage;
+        this_cannot_be_referenced_in_a_static_property_initializer: DiagnosticMessage;
+        super_can_only_be_referenced_in_a_derived_class: DiagnosticMessage;
+        super_cannot_be_referenced_in_constructor_arguments: DiagnosticMessage;
+        Super_calls_are_not_permitted_outside_constructors_or_in_nested_functions_inside_constructors: DiagnosticMessage;
+        super_property_access_is_permitted_only_in_a_constructor_member_function_or_member_accessor_of_a_derived_class: DiagnosticMessage;
+        Property_0_does_not_exist_on_type_1: DiagnosticMessage;
+        Only_public_and_protected_methods_of_the_base_class_are_accessible_via_the_super_keyword: DiagnosticMessage;
+        Property_0_is_private_and_only_accessible_within_class_1: DiagnosticMessage;
+        An_index_expression_argument_must_be_of_type_string_number_symbol_or_any: DiagnosticMessage;
+        This_syntax_requires_an_imported_helper_named_1_but_module_0_has_no_exported_member_1: DiagnosticMessage;
+        Type_0_does_not_satisfy_the_constraint_1: DiagnosticMessage;
+        Argument_of_type_0_is_not_assignable_to_parameter_of_type_1: DiagnosticMessage;
+        Call_target_does_not_contain_any_signatures: DiagnosticMessage;
+        Untyped_function_calls_may_not_accept_type_arguments: DiagnosticMessage;
+        Value_of_type_0_is_not_callable_Did_you_mean_to_include_new: DiagnosticMessage;
+        Cannot_invoke_an_expression_whose_type_lacks_a_call_signature_Type_0_has_no_compatible_call_signatures: DiagnosticMessage;
+        Only_a_void_function_can_be_called_with_the_new_keyword: DiagnosticMessage;
+        Cannot_use_new_with_an_expression_whose_type_lacks_a_call_or_construct_signature: DiagnosticMessage;
+        Type_0_cannot_be_converted_to_type_1: DiagnosticMessage;
+        Object_literal_may_only_specify_known_properties_and_0_does_not_exist_in_type_1: DiagnosticMessage;
+        This_syntax_requires_an_imported_helper_but_module_0_cannot_be_found: DiagnosticMessage;
+        A_function_whose_declared_type_is_neither_void_nor_any_must_return_a_value: DiagnosticMessage;
+        An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type: DiagnosticMessage;
+        The_operand_of_an_increment_or_decrement_operator_must_be_a_variable_or_a_property_access: DiagnosticMessage;
+        The_left_hand_side_of_an_instanceof_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: DiagnosticMessage;
+        The_right_hand_side_of_an_instanceof_expression_must_be_of_type_any_or_of_a_type_assignable_to_the_Function_interface_type: DiagnosticMessage;
+        The_left_hand_side_of_an_in_expression_must_be_of_type_any_string_number_or_symbol: DiagnosticMessage;
+        The_right_hand_side_of_an_in_expression_must_be_of_type_any_an_object_type_or_a_type_parameter: DiagnosticMessage;
+        The_left_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type: DiagnosticMessage;
+        The_right_hand_side_of_an_arithmetic_operation_must_be_of_type_any_number_or_an_enum_type: DiagnosticMessage;
+        The_left_hand_side_of_an_assignment_expression_must_be_a_variable_or_a_property_access: DiagnosticMessage;
+        Operator_0_cannot_be_applied_to_types_1_and_2: DiagnosticMessage;
+        Function_lacks_ending_return_statement_and_return_type_does_not_include_undefined: DiagnosticMessage;
+        Type_parameter_name_cannot_be_0: DiagnosticMessage;
+        A_parameter_property_is_only_allowed_in_a_constructor_implementation: DiagnosticMessage;
+        A_rest_parameter_must_be_of_an_array_type: DiagnosticMessage;
+        A_parameter_initializer_is_only_allowed_in_a_function_or_constructor_implementation: DiagnosticMessage;
+        Parameter_0_cannot_be_referenced_in_its_initializer: DiagnosticMessage;
+        Initializer_of_parameter_0_cannot_reference_identifier_1_declared_after_it: DiagnosticMessage;
+        Duplicate_string_index_signature: DiagnosticMessage;
+        Duplicate_number_index_signature: DiagnosticMessage;
+        A_super_call_must_be_the_first_statement_in_the_constructor_when_a_class_contains_initialized_properties_or_has_parameter_properties: DiagnosticMessage;
+        Constructors_for_derived_classes_must_contain_a_super_call: DiagnosticMessage;
+        A_get_accessor_must_return_a_value: DiagnosticMessage;
+        Getter_and_setter_accessors_do_not_agree_in_visibility: DiagnosticMessage;
+        get_and_set_accessor_must_have_the_same_type: DiagnosticMessage;
+        A_signature_with_an_implementation_cannot_use_a_string_literal_type: DiagnosticMessage;
+        Specialized_overload_signature_is_not_assignable_to_any_non_specialized_signature: DiagnosticMessage;
+        Overload_signatures_must_all_be_exported_or_non_exported: DiagnosticMessage;
+        Overload_signatures_must_all_be_ambient_or_non_ambient: DiagnosticMessage;
+        Overload_signatures_must_all_be_public_private_or_protected: DiagnosticMessage;
+        Overload_signatures_must_all_be_optional_or_required: DiagnosticMessage;
+        Function_overload_must_be_static: DiagnosticMessage;
+        Function_overload_must_not_be_static: DiagnosticMessage;
+        Function_implementation_name_must_be_0: DiagnosticMessage;
+        Constructor_implementation_is_missing: DiagnosticMessage;
+        Function_implementation_is_missing_or_not_immediately_following_the_declaration: DiagnosticMessage;
+        Multiple_constructor_implementations_are_not_allowed: DiagnosticMessage;
+        Duplicate_function_implementation: DiagnosticMessage;
+        Overload_signature_is_not_compatible_with_function_implementation: DiagnosticMessage;
+        Individual_declarations_in_merged_declaration_0_must_be_all_exported_or_all_local: DiagnosticMessage;
+        Duplicate_identifier_arguments_Compiler_uses_arguments_to_initialize_rest_parameters: DiagnosticMessage;
+        Declaration_name_conflicts_with_built_in_global_identifier_0: DiagnosticMessage;
+        Duplicate_identifier_this_Compiler_uses_variable_declaration_this_to_capture_this_reference: DiagnosticMessage;
+        Expression_resolves_to_variable_declaration_this_that_compiler_uses_to_capture_this_reference: DiagnosticMessage;
+        Duplicate_identifier_super_Compiler_uses_super_to_capture_base_class_reference: DiagnosticMessage;
+        Expression_resolves_to_super_that_compiler_uses_to_capture_base_class_reference: DiagnosticMessage;
+        Subsequent_variable_declarations_must_have_the_same_type_Variable_0_must_be_of_type_1_but_here_has_type_2: DiagnosticMessage;
+        The_left_hand_side_of_a_for_in_statement_cannot_use_a_type_annotation: DiagnosticMessage;
+        The_left_hand_side_of_a_for_in_statement_must_be_of_type_string_or_any: DiagnosticMessage;
+        The_left_hand_side_of_a_for_in_statement_must_be_a_variable_or_a_property_access: DiagnosticMessage;
+        The_right_hand_side_of_a_for_in_statement_must_be_of_type_any_an_object_type_or_a_type_parameter_but_here_has_type_0: DiagnosticMessage;
+        Setters_cannot_return_a_value: DiagnosticMessage;
+        Return_type_of_constructor_signature_must_be_assignable_to_the_instance_type_of_the_class: DiagnosticMessage;
+        The_with_statement_is_not_supported_All_symbols_in_a_with_block_will_have_type_any: DiagnosticMessage;
+        Property_0_of_type_1_is_not_assignable_to_string_index_type_2: DiagnosticMessage;
+        Property_0_of_type_1_is_not_assignable_to_numeric_index_type_2: DiagnosticMessage;
+        Numeric_index_type_0_is_not_assignable_to_string_index_type_1: DiagnosticMessage;
+        Class_name_cannot_be_0: DiagnosticMessage;
+        Class_0_incorrectly_extends_base_class_1: DiagnosticMessage;
+        Property_0_in_type_1_is_not_assignable_to_the_same_property_in_base_type_2: DiagnosticMessage;
+        Class_static_side_0_incorrectly_extends_base_class_static_side_1: DiagnosticMessage;
+        Class_0_incorrectly_implements_interface_1: DiagnosticMessage;
+        A_class_may_only_implement_another_class_or_interface: DiagnosticMessage;
+        Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_accessor: DiagnosticMessage;
+        Class_0_defines_instance_member_function_1_but_extended_class_2_defines_it_as_instance_member_property: DiagnosticMessage;
+        Class_0_defines_instance_member_property_1_but_extended_class_2_defines_it_as_instance_member_function: DiagnosticMessage;
+        Class_0_defines_instance_member_accessor_1_but_extended_class_2_defines_it_as_instance_member_function: DiagnosticMessage;
+        Interface_name_cannot_be_0: DiagnosticMessage;
+        All_declarations_of_0_must_have_identical_type_parameters: DiagnosticMessage;
+        Interface_0_incorrectly_extends_interface_1: DiagnosticMessage;
+        Enum_name_cannot_be_0: DiagnosticMessage;
+        In_an_enum_with_multiple_declarations_only_one_declaration_can_omit_an_initializer_for_its_first_enum_element: DiagnosticMessage;
+        A_namespace_declaration_cannot_be_in_a_different_file_from_a_class_or_function_with_which_it_is_merged: DiagnosticMessage;
+        A_namespace_declaration_cannot_be_located_prior_to_a_class_or_function_with_which_it_is_merged: DiagnosticMessage;
+        Ambient_modules_cannot_be_nested_in_other_modules_or_namespaces: DiagnosticMessage;
+        Ambient_module_declaration_cannot_specify_relative_module_name: DiagnosticMessage;
+        Module_0_is_hidden_by_a_local_declaration_with_the_same_name: DiagnosticMessage;
+        Import_name_cannot_be_0: DiagnosticMessage;
+        Import_or_export_declaration_in_an_ambient_module_declaration_cannot_reference_module_through_relative_module_name: DiagnosticMessage;
+        Import_declaration_conflicts_with_local_declaration_of_0: DiagnosticMessage;
+        Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module: DiagnosticMessage;
+        Types_have_separate_declarations_of_a_private_property_0: DiagnosticMessage;
+        Property_0_is_protected_but_type_1_is_not_a_class_derived_from_2: DiagnosticMessage;
+        Property_0_is_protected_in_type_1_but_public_in_type_2: DiagnosticMessage;
+        Property_0_is_protected_and_only_accessible_within_class_1_and_its_subclasses: DiagnosticMessage;
+        Property_0_is_protected_and_only_accessible_through_an_instance_of_class_1: DiagnosticMessage;
+        The_0_operator_is_not_allowed_for_boolean_types_Consider_using_1_instead: DiagnosticMessage;
+        Block_scoped_variable_0_used_before_its_declaration: DiagnosticMessage;
+        Class_0_used_before_its_declaration: DiagnosticMessage;
+        Enum_0_used_before_its_declaration: DiagnosticMessage;
+        Cannot_redeclare_block_scoped_variable_0: DiagnosticMessage;
+        An_enum_member_cannot_have_a_numeric_name: DiagnosticMessage;
+        The_type_argument_for_type_parameter_0_cannot_be_inferred_from_the_usage_Consider_specifying_the_type_arguments_explicitly: DiagnosticMessage;
+        Variable_0_is_used_before_being_assigned: DiagnosticMessage;
+        Type_argument_candidate_1_is_not_a_valid_type_argument_because_it_is_not_a_supertype_of_candidate_0: DiagnosticMessage;
+        Type_alias_0_circularly_references_itself: DiagnosticMessage;
+        Type_alias_name_cannot_be_0: DiagnosticMessage;
+        An_AMD_module_cannot_have_multiple_name_assignments: DiagnosticMessage;
+        Type_0_has_no_property_1_and_no_string_index_signature: DiagnosticMessage;
+        Type_0_has_no_property_1: DiagnosticMessage;
+        Type_0_is_not_an_array_type: DiagnosticMessage;
+        A_rest_element_must_be_last_in_a_destructuring_pattern: DiagnosticMessage;
+        A_binding_pattern_parameter_cannot_be_optional_in_an_implementation_signature: DiagnosticMessage;
+        A_computed_property_name_must_be_of_type_string_number_symbol_or_any: DiagnosticMessage;
+        this_cannot_be_referenced_in_a_computed_property_name: DiagnosticMessage;
+        super_cannot_be_referenced_in_a_computed_property_name: DiagnosticMessage;
+        A_computed_property_name_cannot_reference_a_type_parameter_from_its_containing_type: DiagnosticMessage;
+        Cannot_find_global_value_0: DiagnosticMessage;
+        The_0_operator_cannot_be_applied_to_type_symbol: DiagnosticMessage;
+        Symbol_reference_does_not_refer_to_the_global_Symbol_constructor_object: DiagnosticMessage;
+        A_computed_property_name_of_the_form_0_must_be_of_type_symbol: DiagnosticMessage;
+        Spread_operator_in_new_expressions_is_only_available_when_targeting_ECMAScript_5_and_higher: DiagnosticMessage;
+        Enum_declarations_must_all_be_const_or_non_const: DiagnosticMessage;
+        In_const_enum_declarations_member_initializer_must_be_constant_expression: DiagnosticMessage;
+        const_enums_can_only_be_used_in_property_or_index_access_expressions_or_the_right_hand_side_of_an_import_declaration_or_export_assignment_or_type_query: DiagnosticMessage;
+        A_const_enum_member_can_only_be_accessed_using_a_string_literal: DiagnosticMessage;
+        const_enum_member_initializer_was_evaluated_to_a_non_finite_value: DiagnosticMessage;
+        const_enum_member_initializer_was_evaluated_to_disallowed_value_NaN: DiagnosticMessage;
+        Property_0_does_not_exist_on_const_enum_1: DiagnosticMessage;
+        let_is_not_allowed_to_be_used_as_a_name_in_let_or_const_declarations: DiagnosticMessage;
+        Cannot_initialize_outer_scoped_variable_0_in_the_same_scope_as_block_scoped_declaration_1: DiagnosticMessage;
+        The_left_hand_side_of_a_for_of_statement_cannot_use_a_type_annotation: DiagnosticMessage;
+        Export_declaration_conflicts_with_exported_declaration_of_0: DiagnosticMessage;
+        The_left_hand_side_of_a_for_of_statement_must_be_a_variable_or_a_property_access: DiagnosticMessage;
+        Type_0_must_have_a_Symbol_iterator_method_that_returns_an_iterator: DiagnosticMessage;
+        An_iterator_must_have_a_next_method: DiagnosticMessage;
+        The_type_returned_by_the_next_method_of_an_iterator_must_have_a_value_property: DiagnosticMessage;
+        The_left_hand_side_of_a_for_in_statement_cannot_be_a_destructuring_pattern: DiagnosticMessage;
+        Cannot_redeclare_identifier_0_in_catch_clause: DiagnosticMessage;
+        Tuple_type_0_with_length_1_cannot_be_assigned_to_tuple_with_length_2: DiagnosticMessage;
+        Using_a_string_in_a_for_of_statement_is_only_supported_in_ECMAScript_5_and_higher: DiagnosticMessage;
+        Type_0_is_not_an_array_type_or_a_string_type: DiagnosticMessage;
+        The_arguments_object_cannot_be_referenced_in_an_arrow_function_in_ES3_and_ES5_Consider_using_a_standard_function_expression: DiagnosticMessage;
+        Module_0_resolves_to_a_non_module_entity_and_cannot_be_imported_using_this_construct: DiagnosticMessage;
+        Module_0_uses_export_and_cannot_be_used_with_export_Asterisk: DiagnosticMessage;
+        An_interface_can_only_extend_an_identifier_Slashqualified_name_with_optional_type_arguments: DiagnosticMessage;
+        A_class_can_only_implement_an_identifier_Slashqualified_name_with_optional_type_arguments: DiagnosticMessage;
+        A_rest_element_cannot_contain_a_binding_pattern: DiagnosticMessage;
+        _0_is_referenced_directly_or_indirectly_in_its_own_type_annotation: DiagnosticMessage;
+        Cannot_find_namespace_0: DiagnosticMessage;
+        Type_0_must_have_a_Symbol_asyncIterator_method_that_returns_an_async_iterator: DiagnosticMessage;
+        A_generator_cannot_have_a_void_type_annotation: DiagnosticMessage;
+        _0_is_referenced_directly_or_indirectly_in_its_own_base_expression: DiagnosticMessage;
+        Type_0_is_not_a_constructor_function_type: DiagnosticMessage;
+        No_base_constructor_has_the_specified_number_of_type_arguments: DiagnosticMessage;
+        Base_constructor_return_type_0_is_not_a_class_or_interface_type: DiagnosticMessage;
+        Base_constructors_must_all_have_the_same_return_type: DiagnosticMessage;
+        Cannot_create_an_instance_of_an_abstract_class: DiagnosticMessage;
+        Overload_signatures_must_all_be_abstract_or_non_abstract: DiagnosticMessage;
+        Abstract_method_0_in_class_1_cannot_be_accessed_via_super_expression: DiagnosticMessage;
+        Classes_containing_abstract_methods_must_be_marked_abstract: DiagnosticMessage;
+        Non_abstract_class_0_does_not_implement_inherited_abstract_member_1_from_class_2: DiagnosticMessage;
+        All_declarations_of_an_abstract_method_must_be_consecutive: DiagnosticMessage;
+        Cannot_assign_an_abstract_constructor_type_to_a_non_abstract_constructor_type: DiagnosticMessage;
+        A_this_based_type_guard_is_not_compatible_with_a_parameter_based_type_guard: DiagnosticMessage;
+        An_async_iterator_must_have_a_next_method: DiagnosticMessage;
+        Duplicate_identifier_0_Compiler_uses_declaration_1_to_support_async_functions: DiagnosticMessage;
+        Expression_resolves_to_variable_declaration_0_that_compiler_uses_to_support_async_functions: DiagnosticMessage;
+        The_arguments_object_cannot_be_referenced_in_an_async_function_or_method_in_ES3_and_ES5_Consider_using_a_standard_function_or_method: DiagnosticMessage;
+        yield_expressions_cannot_be_used_in_a_parameter_initializer: DiagnosticMessage;
+        await_expressions_cannot_be_used_in_a_parameter_initializer: DiagnosticMessage;
+        Initializer_provides_no_value_for_this_binding_element_and_the_binding_element_has_no_default_value: DiagnosticMessage;
+        A_this_type_is_available_only_in_a_non_static_member_of_a_class_or_interface: DiagnosticMessage;
+        The_inferred_type_of_0_references_an_inaccessible_1_type_A_type_annotation_is_necessary: DiagnosticMessage;
+        A_module_cannot_have_multiple_default_exports: DiagnosticMessage;
+        Duplicate_identifier_0_Compiler_reserves_name_1_in_top_level_scope_of_a_module_containing_async_functions: DiagnosticMessage;
+        Property_0_is_incompatible_with_index_signature: DiagnosticMessage;
+        Object_is_possibly_null: DiagnosticMessage;
+        Object_is_possibly_undefined: DiagnosticMessage;
+        Object_is_possibly_null_or_undefined: DiagnosticMessage;
+        A_function_returning_never_cannot_have_a_reachable_end_point: DiagnosticMessage;
+        Enum_type_0_has_members_with_initializers_that_are_not_literals: DiagnosticMessage;
+        Type_0_cannot_be_used_to_index_type_1: DiagnosticMessage;
+        Type_0_has_no_matching_index_signature_for_type_1: DiagnosticMessage;
+        Type_0_cannot_be_used_as_an_index_type: DiagnosticMessage;
+        Cannot_assign_to_0_because_it_is_not_a_variable: DiagnosticMessage;
+        Cannot_assign_to_0_because_it_is_a_constant_or_a_read_only_property: DiagnosticMessage;
+        The_target_of_an_assignment_must_be_a_variable_or_a_property_access: DiagnosticMessage;
+        Index_signature_in_type_0_only_permits_reading: DiagnosticMessage;
+        Duplicate_identifier_newTarget_Compiler_uses_variable_declaration_newTarget_to_capture_new_target_meta_property_reference: DiagnosticMessage;
+        Expression_resolves_to_variable_declaration_newTarget_that_compiler_uses_to_capture_new_target_meta_property_reference: DiagnosticMessage;
+        A_mixin_class_must_have_a_constructor_with_a_single_rest_parameter_of_type_any: DiagnosticMessage;
+        Property_0_has_conflicting_declarations_and_is_inaccessible_in_type_1: DiagnosticMessage;
+        The_type_returned_by_the_next_method_of_an_async_iterator_must_be_a_promise_for_a_type_with_a_value_property: DiagnosticMessage;
+        Type_0_is_not_an_array_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator: DiagnosticMessage;
+        Type_0_is_not_an_array_type_or_a_string_type_or_does_not_have_a_Symbol_iterator_method_that_returns_an_iterator: DiagnosticMessage;
+        Generic_type_instantiation_is_excessively_deep_and_possibly_infinite: DiagnosticMessage;
+        Property_0_does_not_exist_on_type_1_Did_you_mean_2: DiagnosticMessage;
+        Cannot_find_name_0_Did_you_mean_1: DiagnosticMessage;
+        Computed_values_are_not_permitted_in_an_enum_with_string_valued_members: DiagnosticMessage;
+        Expected_0_arguments_but_got_1: DiagnosticMessage;
+        Expected_at_least_0_arguments_but_got_1: DiagnosticMessage;
+        Expected_0_arguments_but_got_1_or_more: DiagnosticMessage;
+        Expected_at_least_0_arguments_but_got_1_or_more: DiagnosticMessage;
+        Expected_0_type_arguments_but_got_1: DiagnosticMessage;
+        Type_0_has_no_properties_in_common_with_type_1: DiagnosticMessage;
+        Value_of_type_0_has_no_properties_in_common_with_type_1_Did_you_mean_to_call_it: DiagnosticMessage;
+        Object_literal_may_only_specify_known_properties_but_0_does_not_exist_in_type_1_Did_you_mean_to_write_2: DiagnosticMessage;
+        Base_class_expressions_cannot_reference_class_type_parameters: DiagnosticMessage;
+        The_containing_function_or_module_body_is_too_large_for_control_flow_analysis: DiagnosticMessage;
+        Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor: DiagnosticMessage;
+        Property_0_is_used_before_being_assigned: DiagnosticMessage;
+        A_rest_element_cannot_have_a_property_name: DiagnosticMessage;
+        Enum_declarations_can_only_merge_with_namespace_or_other_enum_declarations: DiagnosticMessage;
+        Type_0_is_not_an_array_type_Use_compiler_option_downlevelIteration_to_allow_iterating_of_iterators: DiagnosticMessage;
+        Type_0_is_not_an_array_type_or_a_string_type_Use_compiler_option_downlevelIteration_to_allow_iterating_of_iterators: DiagnosticMessage;
+        Property_0_does_not_exist_on_type_1_Did_you_forget_to_use_await: DiagnosticMessage;
+        Object_is_of_type_unknown: DiagnosticMessage;
+        JSX_element_attributes_type_0_may_not_be_a_union_type: DiagnosticMessage;
+        The_return_type_of_a_JSX_element_constructor_must_return_an_object_type: DiagnosticMessage;
+        JSX_element_implicitly_has_type_any_because_the_global_type_JSX_Element_does_not_exist: DiagnosticMessage;
+        Property_0_in_type_1_is_not_assignable_to_type_2: DiagnosticMessage;
+        JSX_element_type_0_does_not_have_any_construct_or_call_signatures: DiagnosticMessage;
+        JSX_element_type_0_is_not_a_constructor_function_for_JSX_elements: DiagnosticMessage;
+        Property_0_of_JSX_spread_attribute_is_not_assignable_to_target_property: DiagnosticMessage;
+        JSX_element_class_does_not_support_attributes_because_it_does_not_have_a_0_property: DiagnosticMessage;
+        The_global_type_JSX_0_may_not_have_more_than_one_property: DiagnosticMessage;
+        JSX_spread_child_must_be_an_array_type: DiagnosticMessage;
+        Cannot_augment_module_0_with_value_exports_because_it_resolves_to_a_non_module_entity: DiagnosticMessage;
+        A_member_initializer_in_a_enum_declaration_cannot_reference_members_declared_after_it_including_members_defined_in_other_enums: DiagnosticMessage;
+        Merged_declaration_0_cannot_include_a_default_export_declaration_Consider_adding_a_separate_export_default_0_declaration_instead: DiagnosticMessage;
+        Non_abstract_class_expression_does_not_implement_inherited_abstract_member_0_from_class_1: DiagnosticMessage;
+        Exported_external_package_typings_file_cannot_contain_tripleslash_references_Please_contact_the_package_author_to_update_the_package_definition: DiagnosticMessage;
+        Exported_external_package_typings_file_0_is_not_a_module_Please_contact_the_package_author_to_update_the_package_definition: DiagnosticMessage;
+        JSX_expressions_must_have_one_parent_element: DiagnosticMessage;
+        Type_0_provides_no_match_for_the_signature_1: DiagnosticMessage;
+        super_is_only_allowed_in_members_of_object_literal_expressions_when_option_target_is_ES2015_or_higher: DiagnosticMessage;
+        super_can_only_be_referenced_in_members_of_derived_classes_or_object_literal_expressions: DiagnosticMessage;
+        Cannot_export_0_Only_local_declarations_can_be_exported_from_a_module: DiagnosticMessage;
+        Cannot_find_name_0_Did_you_mean_the_static_member_1_0: DiagnosticMessage;
+        Cannot_find_name_0_Did_you_mean_the_instance_member_this_0: DiagnosticMessage;
+        Invalid_module_name_in_augmentation_module_0_cannot_be_found: DiagnosticMessage;
+        Invalid_module_name_in_augmentation_Module_0_resolves_to_an_untyped_module_at_1_which_cannot_be_augmented: DiagnosticMessage;
+        Exports_and_export_assignments_are_not_permitted_in_module_augmentations: DiagnosticMessage;
+        Imports_are_not_permitted_in_module_augmentations_Consider_moving_them_to_the_enclosing_external_module: DiagnosticMessage;
+        export_modifier_cannot_be_applied_to_ambient_modules_and_module_augmentations_since_they_are_always_visible: DiagnosticMessage;
+        Augmentations_for_the_global_scope_can_only_be_directly_nested_in_external_modules_or_ambient_module_declarations: DiagnosticMessage;
+        Augmentations_for_the_global_scope_should_have_declare_modifier_unless_they_appear_in_already_ambient_context: DiagnosticMessage;
+        Cannot_augment_module_0_because_it_resolves_to_a_non_module_entity: DiagnosticMessage;
+        Cannot_assign_a_0_constructor_type_to_a_1_constructor_type: DiagnosticMessage;
+        Constructor_of_class_0_is_private_and_only_accessible_within_the_class_declaration: DiagnosticMessage;
+        Constructor_of_class_0_is_protected_and_only_accessible_within_the_class_declaration: DiagnosticMessage;
+        Cannot_extend_a_class_0_Class_constructor_is_marked_as_private: DiagnosticMessage;
+        Accessors_must_both_be_abstract_or_non_abstract: DiagnosticMessage;
+        A_type_predicate_s_type_must_be_assignable_to_its_parameter_s_type: DiagnosticMessage;
+        Type_0_is_not_comparable_to_type_1: DiagnosticMessage;
+        A_function_that_is_called_with_the_new_keyword_cannot_have_a_this_type_that_is_void: DiagnosticMessage;
+        A_0_parameter_must_be_the_first_parameter: DiagnosticMessage;
+        A_constructor_cannot_have_a_this_parameter: DiagnosticMessage;
+        get_and_set_accessor_must_have_the_same_this_type: DiagnosticMessage;
+        this_implicitly_has_type_any_because_it_does_not_have_a_type_annotation: DiagnosticMessage;
+        The_this_context_of_type_0_is_not_assignable_to_method_s_this_of_type_1: DiagnosticMessage;
+        The_this_types_of_each_signature_are_incompatible: DiagnosticMessage;
+        _0_refers_to_a_UMD_global_but_the_current_file_is_a_module_Consider_adding_an_import_instead: DiagnosticMessage;
+        All_declarations_of_0_must_have_identical_modifiers: DiagnosticMessage;
+        Cannot_find_type_definition_file_for_0: DiagnosticMessage;
+        Cannot_extend_an_interface_0_Did_you_mean_implements: DiagnosticMessage;
+        An_import_path_cannot_end_with_a_0_extension_Consider_importing_1_instead: DiagnosticMessage;
+        _0_is_a_primitive_but_1_is_a_wrapper_object_Prefer_using_0_when_possible: DiagnosticMessage;
+        _0_only_refers_to_a_type_but_is_being_used_as_a_value_here: DiagnosticMessage;
+        Namespace_0_has_no_exported_member_1: DiagnosticMessage;
+        Left_side_of_comma_operator_is_unused_and_has_no_side_effects: DiagnosticMessage;
+        The_Object_type_is_assignable_to_very_few_other_types_Did_you_mean_to_use_the_any_type_instead: DiagnosticMessage;
+        An_async_function_or_method_must_return_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option: DiagnosticMessage;
+        Spread_types_may_only_be_created_from_object_types: DiagnosticMessage;
+        Static_property_0_conflicts_with_built_in_property_Function_0_of_constructor_function_1: DiagnosticMessage;
+        Rest_types_may_only_be_created_from_object_types: DiagnosticMessage;
+        The_target_of_an_object_rest_assignment_must_be_a_variable_or_a_property_access: DiagnosticMessage;
+        _0_only_refers_to_a_type_but_is_being_used_as_a_namespace_here: DiagnosticMessage;
+        The_operand_of_a_delete_operator_must_be_a_property_reference: DiagnosticMessage;
+        The_operand_of_a_delete_operator_cannot_be_a_read_only_property: DiagnosticMessage;
+        An_async_function_or_method_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option: DiagnosticMessage;
+        Required_type_parameters_may_not_follow_optional_type_parameters: DiagnosticMessage;
+        Generic_type_0_requires_between_1_and_2_type_arguments: DiagnosticMessage;
+        Cannot_use_namespace_0_as_a_value: DiagnosticMessage;
+        Cannot_use_namespace_0_as_a_type: DiagnosticMessage;
+        _0_are_specified_twice_The_attribute_named_0_will_be_overwritten: DiagnosticMessage;
+        A_dynamic_import_call_returns_a_Promise_Make_sure_you_have_a_declaration_for_Promise_or_include_ES2015_in_your_lib_option: DiagnosticMessage;
+        A_dynamic_import_call_in_ES5_SlashES3_requires_the_Promise_constructor_Make_sure_you_have_a_declaration_for_the_Promise_constructor_or_include_ES2015_in_your_lib_option: DiagnosticMessage;
+        Cannot_access_0_1_because_0_is_a_type_but_not_a_namespace_Did_you_mean_to_retrieve_the_type_of_the_property_1_in_0_with_0_1: DiagnosticMessage;
+        The_expression_of_an_export_assignment_must_be_an_identifier_or_qualified_name_in_an_ambient_context: DiagnosticMessage;
+        Abstract_property_0_in_class_1_cannot_be_accessed_in_the_constructor: DiagnosticMessage;
+        Type_parameter_0_has_a_circular_default: DiagnosticMessage;
+        Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_type_2: DiagnosticMessage;
+        Duplicate_declaration_0: DiagnosticMessage;
+        Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated: DiagnosticMessage;
+        Class_0_incorrectly_implements_class_1_Did_you_mean_to_extend_1_and_inherit_its_members_as_a_subclass: DiagnosticMessage;
+        Cannot_invoke_an_object_which_is_possibly_null: DiagnosticMessage;
+        Cannot_invoke_an_object_which_is_possibly_undefined: DiagnosticMessage;
+        Cannot_invoke_an_object_which_is_possibly_null_or_undefined: DiagnosticMessage;
+        Module_0_has_no_exported_member_1_Did_you_mean_2: DiagnosticMessage;
+        Class_name_cannot_be_Object_when_targeting_ES5_with_module_0: DiagnosticMessage;
+        Cannot_find_lib_definition_for_0: DiagnosticMessage;
+        Cannot_find_lib_definition_for_0_Did_you_mean_1: DiagnosticMessage;
+        Import_declaration_0_is_using_private_name_1: DiagnosticMessage;
+        Type_parameter_0_of_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
+        Type_parameter_0_of_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
+        Type_parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
+        Type_parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
+        Type_parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
+        Type_parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
+        Type_parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
+        Type_parameter_0_of_exported_function_has_or_is_using_private_name_1: DiagnosticMessage;
+        Implements_clause_of_exported_class_0_has_or_is_using_private_name_1: DiagnosticMessage;
+        extends_clause_of_exported_class_0_has_or_is_using_private_name_1: DiagnosticMessage;
+        extends_clause_of_exported_interface_0_has_or_is_using_private_name_1: DiagnosticMessage;
+        Exported_variable_0_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
+        Exported_variable_0_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Exported_variable_0_has_or_is_using_private_name_1: DiagnosticMessage;
+        Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
+        Public_static_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Public_static_property_0_of_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
+        Public_property_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
+        Public_property_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Public_property_0_of_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
+        Property_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Property_0_of_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
+        Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Parameter_type_of_public_static_setter_0_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
+        Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Parameter_type_of_public_setter_0_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
+        Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
+        Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Return_type_of_public_static_getter_0_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
+        Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
+        Return_type_of_public_getter_0_from_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Return_type_of_public_getter_0_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
+        Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: DiagnosticMessage;
+        Return_type_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_0: DiagnosticMessage;
+        Return_type_of_call_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: DiagnosticMessage;
+        Return_type_of_call_signature_from_exported_interface_has_or_is_using_private_name_0: DiagnosticMessage;
+        Return_type_of_index_signature_from_exported_interface_has_or_is_using_name_0_from_private_module_1: DiagnosticMessage;
+        Return_type_of_index_signature_from_exported_interface_has_or_is_using_private_name_0: DiagnosticMessage;
+        Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: DiagnosticMessage;
+        Return_type_of_public_static_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: DiagnosticMessage;
+        Return_type_of_public_static_method_from_exported_class_has_or_is_using_private_name_0: DiagnosticMessage;
+        Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: DiagnosticMessage;
+        Return_type_of_public_method_from_exported_class_has_or_is_using_name_0_from_private_module_1: DiagnosticMessage;
+        Return_type_of_public_method_from_exported_class_has_or_is_using_private_name_0: DiagnosticMessage;
+        Return_type_of_method_from_exported_interface_has_or_is_using_name_0_from_private_module_1: DiagnosticMessage;
+        Return_type_of_method_from_exported_interface_has_or_is_using_private_name_0: DiagnosticMessage;
+        Return_type_of_exported_function_has_or_is_using_name_0_from_external_module_1_but_cannot_be_named: DiagnosticMessage;
+        Return_type_of_exported_function_has_or_is_using_name_0_from_private_module_1: DiagnosticMessage;
+        Return_type_of_exported_function_has_or_is_using_private_name_0: DiagnosticMessage;
+        Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
+        Parameter_0_of_constructor_from_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Parameter_0_of_constructor_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
+        Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Parameter_0_of_constructor_signature_from_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
+        Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Parameter_0_of_call_signature_from_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
+        Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
+        Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Parameter_0_of_public_static_method_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
+        Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
+        Parameter_0_of_public_method_from_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Parameter_0_of_public_method_from_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
+        Parameter_0_of_method_from_exported_interface_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Parameter_0_of_method_from_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
+        Parameter_0_of_exported_function_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
+        Parameter_0_of_exported_function_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Parameter_0_of_exported_function_has_or_is_using_private_name_1: DiagnosticMessage;
+        Exported_type_alias_0_has_or_is_using_private_name_1: DiagnosticMessage;
+        Default_export_of_the_module_has_or_is_using_private_name_0: DiagnosticMessage;
+        Type_parameter_0_of_exported_type_alias_has_or_is_using_private_name_1: DiagnosticMessage;
+        Conflicting_definitions_for_0_found_at_1_and_2_Consider_installing_a_specific_version_of_this_library_to_resolve_the_conflict: DiagnosticMessage;
+        Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Parameter_0_of_index_signature_from_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
+        Property_0_of_exported_class_expression_may_not_be_private_or_protected: DiagnosticMessage;
+        Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
+        Public_static_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Public_static_method_0_of_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
+        Public_method_0_of_exported_class_has_or_is_using_name_1_from_external_module_2_but_cannot_be_named: DiagnosticMessage;
+        Public_method_0_of_exported_class_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Public_method_0_of_exported_class_has_or_is_using_private_name_1: DiagnosticMessage;
+        Method_0_of_exported_interface_has_or_is_using_name_1_from_private_module_2: DiagnosticMessage;
+        Method_0_of_exported_interface_has_or_is_using_private_name_1: DiagnosticMessage;
+        The_current_host_does_not_support_the_0_option: DiagnosticMessage;
+        Cannot_find_the_common_subdirectory_path_for_the_input_files: DiagnosticMessage;
+        File_specification_cannot_end_in_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: DiagnosticMessage;
+        Cannot_read_file_0_Colon_1: DiagnosticMessage;
+        Failed_to_parse_file_0_Colon_1: DiagnosticMessage;
+        Unknown_compiler_option_0: DiagnosticMessage;
+        Compiler_option_0_requires_a_value_of_type_1: DiagnosticMessage;
+        Could_not_write_file_0_Colon_1: DiagnosticMessage;
+        Option_project_cannot_be_mixed_with_source_files_on_a_command_line: DiagnosticMessage;
+        Option_isolatedModules_can_only_be_used_when_either_option_module_is_provided_or_option_target_is_ES2015_or_higher: DiagnosticMessage;
+        Option_0_can_only_be_used_when_either_option_inlineSourceMap_or_option_sourceMap_is_provided: DiagnosticMessage;
+        Option_0_cannot_be_specified_without_specifying_option_1: DiagnosticMessage;
+        Option_0_cannot_be_specified_with_option_1: DiagnosticMessage;
+        A_tsconfig_json_file_is_already_defined_at_Colon_0: DiagnosticMessage;
+        Cannot_write_file_0_because_it_would_overwrite_input_file: DiagnosticMessage;
+        Cannot_write_file_0_because_it_would_be_overwritten_by_multiple_input_files: DiagnosticMessage;
+        Cannot_find_a_tsconfig_json_file_at_the_specified_directory_Colon_0: DiagnosticMessage;
+        The_specified_path_does_not_exist_Colon_0: DiagnosticMessage;
+        Invalid_value_for_reactNamespace_0_is_not_a_valid_identifier: DiagnosticMessage;
+        Option_paths_cannot_be_used_without_specifying_baseUrl_option: DiagnosticMessage;
+        Pattern_0_can_have_at_most_one_Asterisk_character: DiagnosticMessage;
+        Substitution_0_in_pattern_1_in_can_have_at_most_one_Asterisk_character: DiagnosticMessage;
+        Substitutions_for_pattern_0_should_be_an_array: DiagnosticMessage;
+        Substitution_0_for_pattern_1_has_incorrect_type_expected_string_got_2: DiagnosticMessage;
+        File_specification_cannot_contain_a_parent_directory_that_appears_after_a_recursive_directory_wildcard_Asterisk_Asterisk_Colon_0: DiagnosticMessage;
+        Substitutions_for_pattern_0_shouldn_t_be_an_empty_array: DiagnosticMessage;
+        Invalid_value_for_jsxFactory_0_is_not_a_valid_identifier_or_qualified_name: DiagnosticMessage;
+        Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript_files_Learn_more_at_https_Colon_Slash_Slashaka_ms_Slashtsconfig: DiagnosticMessage;
+        Option_0_cannot_be_specified_without_specifying_option_1_or_option_2: DiagnosticMessage;
+        Option_resolveJsonModule_cannot_be_specified_without_node_module_resolution_strategy: DiagnosticMessage;
+        Generates_a_sourcemap_for_each_corresponding_d_ts_file: DiagnosticMessage;
+        Concatenate_and_emit_output_to_single_file: DiagnosticMessage;
+        Generates_corresponding_d_ts_file: DiagnosticMessage;
+        Specify_the_location_where_debugger_should_locate_map_files_instead_of_generated_locations: DiagnosticMessage;
+        Specify_the_location_where_debugger_should_locate_TypeScript_files_instead_of_source_locations: DiagnosticMessage;
+        Watch_input_files: DiagnosticMessage;
+        Redirect_output_structure_to_the_directory: DiagnosticMessage;
+        Do_not_erase_const_enum_declarations_in_generated_code: DiagnosticMessage;
+        Do_not_emit_outputs_if_any_errors_were_reported: DiagnosticMessage;
+        Do_not_emit_comments_to_output: DiagnosticMessage;
+        Do_not_emit_outputs: DiagnosticMessage;
+        Allow_default_imports_from_modules_with_no_default_export_This_does_not_affect_code_emit_just_typechecking: DiagnosticMessage;
+        Skip_type_checking_of_declaration_files: DiagnosticMessage;
+        Do_not_resolve_the_real_path_of_symlinks: DiagnosticMessage;
+        Only_emit_d_ts_declaration_files: DiagnosticMessage;
+        Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_ES2018_or_ESNEXT: DiagnosticMessage;
+        Specify_module_code_generation_Colon_none_commonjs_amd_system_umd_es2015_or_ESNext: DiagnosticMessage;
+        Print_this_message: DiagnosticMessage;
+        Print_the_compiler_s_version: DiagnosticMessage;
+        Compile_the_project_given_the_path_to_its_configuration_file_or_to_a_folder_with_a_tsconfig_json: DiagnosticMessage;
+        Syntax_Colon_0: DiagnosticMessage;
+        options: DiagnosticMessage;
+        file: DiagnosticMessage;
+        Examples_Colon_0: DiagnosticMessage;
+        Options_Colon: DiagnosticMessage;
+        Version_0: DiagnosticMessage;
+        Insert_command_line_options_and_files_from_a_file: DiagnosticMessage;
+        Starting_compilation_in_watch_mode: DiagnosticMessage;
+        File_change_detected_Starting_incremental_compilation: DiagnosticMessage;
+        KIND: DiagnosticMessage;
+        FILE: DiagnosticMessage;
+        VERSION: DiagnosticMessage;
+        LOCATION: DiagnosticMessage;
+        DIRECTORY: DiagnosticMessage;
+        STRATEGY: DiagnosticMessage;
+        FILE_OR_DIRECTORY: DiagnosticMessage;
+        Generates_corresponding_map_file: DiagnosticMessage;
+        Compiler_option_0_expects_an_argument: DiagnosticMessage;
+        Unterminated_quoted_string_in_response_file_0: DiagnosticMessage;
+        Argument_for_0_option_must_be_Colon_1: DiagnosticMessage;
+        Locale_must_be_of_the_form_language_or_language_territory_For_example_0_or_1: DiagnosticMessage;
+        Unsupported_locale_0: DiagnosticMessage;
+        Unable_to_open_file_0: DiagnosticMessage;
+        Corrupted_locale_file_0: DiagnosticMessage;
+        Raise_error_on_expressions_and_declarations_with_an_implied_any_type: DiagnosticMessage;
+        File_0_not_found: DiagnosticMessage;
+        File_0_has_unsupported_extension_The_only_supported_extensions_are_1: DiagnosticMessage;
+        Suppress_noImplicitAny_errors_for_indexing_objects_lacking_index_signatures: DiagnosticMessage;
+        Do_not_emit_declarations_for_code_that_has_an_internal_annotation: DiagnosticMessage;
+        Specify_the_root_directory_of_input_files_Use_to_control_the_output_directory_structure_with_outDir: DiagnosticMessage;
+        File_0_is_not_under_rootDir_1_rootDir_is_expected_to_contain_all_source_files: DiagnosticMessage;
+        Specify_the_end_of_line_sequence_to_be_used_when_emitting_files_Colon_CRLF_dos_or_LF_unix: DiagnosticMessage;
+        NEWLINE: DiagnosticMessage;
+        Option_0_can_only_be_specified_in_tsconfig_json_file: DiagnosticMessage;
+        Enables_experimental_support_for_ES7_decorators: DiagnosticMessage;
+        Enables_experimental_support_for_emitting_type_metadata_for_decorators: DiagnosticMessage;
+        Enables_experimental_support_for_ES7_async_functions: DiagnosticMessage;
+        Specify_module_resolution_strategy_Colon_node_Node_js_or_classic_TypeScript_pre_1_6: DiagnosticMessage;
+        Initializes_a_TypeScript_project_and_creates_a_tsconfig_json_file: DiagnosticMessage;
+        Successfully_created_a_tsconfig_json_file: DiagnosticMessage;
+        Suppress_excess_property_checks_for_object_literals: DiagnosticMessage;
+        Stylize_errors_and_messages_using_color_and_context_experimental: DiagnosticMessage;
+        Do_not_report_errors_on_unused_labels: DiagnosticMessage;
+        Report_error_when_not_all_code_paths_in_function_return_a_value: DiagnosticMessage;
+        Report_errors_for_fallthrough_cases_in_switch_statement: DiagnosticMessage;
+        Do_not_report_errors_on_unreachable_code: DiagnosticMessage;
+        Disallow_inconsistently_cased_references_to_the_same_file: DiagnosticMessage;
+        Specify_library_files_to_be_included_in_the_compilation: DiagnosticMessage;
+        Specify_JSX_code_generation_Colon_preserve_react_native_or_react: DiagnosticMessage;
+        File_0_has_an_unsupported_extension_so_skipping_it: DiagnosticMessage;
+        Only_amd_and_system_modules_are_supported_alongside_0: DiagnosticMessage;
+        Base_directory_to_resolve_non_absolute_module_names: DiagnosticMessage;
+        Deprecated_Use_jsxFactory_instead_Specify_the_object_invoked_for_createElement_when_targeting_react_JSX_emit: DiagnosticMessage;
+        Enable_tracing_of_the_name_resolution_process: DiagnosticMessage;
+        Resolving_module_0_from_1: DiagnosticMessage;
+        Explicitly_specified_module_resolution_kind_Colon_0: DiagnosticMessage;
+        Module_resolution_kind_is_not_specified_using_0: DiagnosticMessage;
+        Module_name_0_was_successfully_resolved_to_1: DiagnosticMessage;
+        Module_name_0_was_not_resolved: DiagnosticMessage;
+        paths_option_is_specified_looking_for_a_pattern_to_match_module_name_0: DiagnosticMessage;
+        Module_name_0_matched_pattern_1: DiagnosticMessage;
+        Trying_substitution_0_candidate_module_location_Colon_1: DiagnosticMessage;
+        Resolving_module_name_0_relative_to_base_url_1_2: DiagnosticMessage;
+        Loading_module_as_file_Slash_folder_candidate_module_location_0_target_file_type_1: DiagnosticMessage;
+        File_0_does_not_exist: DiagnosticMessage;
+        File_0_exist_use_it_as_a_name_resolution_result: DiagnosticMessage;
+        Loading_module_0_from_node_modules_folder_target_file_type_1: DiagnosticMessage;
+        Found_package_json_at_0: DiagnosticMessage;
+        package_json_does_not_have_a_0_field: DiagnosticMessage;
+        package_json_has_0_field_1_that_references_2: DiagnosticMessage;
+        Allow_javascript_files_to_be_compiled: DiagnosticMessage;
+        Option_0_should_have_array_of_strings_as_a_value: DiagnosticMessage;
+        Checking_if_0_is_the_longest_matching_prefix_for_1_2: DiagnosticMessage;
+        Expected_type_of_0_field_in_package_json_to_be_string_got_1: DiagnosticMessage;
+        baseUrl_option_is_set_to_0_using_this_value_to_resolve_non_relative_module_name_1: DiagnosticMessage;
+        rootDirs_option_is_set_using_it_to_resolve_relative_module_name_0: DiagnosticMessage;
+        Longest_matching_prefix_for_0_is_1: DiagnosticMessage;
+        Loading_0_from_the_root_dir_1_candidate_location_2: DiagnosticMessage;
+        Trying_other_entries_in_rootDirs: DiagnosticMessage;
+        Module_resolution_using_rootDirs_has_failed: DiagnosticMessage;
+        Do_not_emit_use_strict_directives_in_module_output: DiagnosticMessage;
+        Enable_strict_null_checks: DiagnosticMessage;
+        Unknown_option_excludes_Did_you_mean_exclude: DiagnosticMessage;
+        Raise_error_on_this_expressions_with_an_implied_any_type: DiagnosticMessage;
+        Resolving_type_reference_directive_0_containing_file_1_root_directory_2: DiagnosticMessage;
+        Resolving_using_primary_search_paths: DiagnosticMessage;
+        Resolving_from_node_modules_folder: DiagnosticMessage;
+        Type_reference_directive_0_was_successfully_resolved_to_1_primary_Colon_2: DiagnosticMessage;
+        Type_reference_directive_0_was_not_resolved: DiagnosticMessage;
+        Resolving_with_primary_search_path_0: DiagnosticMessage;
+        Root_directory_cannot_be_determined_skipping_primary_search_paths: DiagnosticMessage;
+        Resolving_type_reference_directive_0_containing_file_1_root_directory_not_set: DiagnosticMessage;
+        Type_declaration_files_to_be_included_in_compilation: DiagnosticMessage;
+        Looking_up_in_node_modules_folder_initial_location_0: DiagnosticMessage;
+        Containing_file_is_not_specified_and_root_directory_cannot_be_determined_skipping_lookup_in_node_modules_folder: DiagnosticMessage;
+        Resolving_type_reference_directive_0_containing_file_not_set_root_directory_1: DiagnosticMessage;
+        Resolving_type_reference_directive_0_containing_file_not_set_root_directory_not_set: DiagnosticMessage;
+        Resolving_real_path_for_0_result_1: DiagnosticMessage;
+        Cannot_compile_modules_using_option_0_unless_the_module_flag_is_amd_or_system: DiagnosticMessage;
+        File_name_0_has_a_1_extension_stripping_it: DiagnosticMessage;
+        _0_is_declared_but_its_value_is_never_read: DiagnosticMessage;
+        Report_errors_on_unused_locals: DiagnosticMessage;
+        Report_errors_on_unused_parameters: DiagnosticMessage;
+        The_maximum_dependency_depth_to_search_under_node_modules_and_load_JavaScript_files: DiagnosticMessage;
+        Cannot_import_type_declaration_files_Consider_importing_0_instead_of_1: DiagnosticMessage;
+        Property_0_is_declared_but_its_value_is_never_read: DiagnosticMessage;
+        Import_emit_helpers_from_tslib: DiagnosticMessage;
+        Auto_discovery_for_typings_is_enabled_in_project_0_Running_extra_resolution_pass_for_module_1_using_cache_location_2: DiagnosticMessage;
+        Parse_in_strict_mode_and_emit_use_strict_for_each_source_file: DiagnosticMessage;
+        Module_0_was_resolved_to_1_but_jsx_is_not_set: DiagnosticMessage;
+        Module_0_was_resolved_as_locally_declared_ambient_module_in_file_1: DiagnosticMessage;
+        Module_0_was_resolved_as_ambient_module_declared_in_1_since_this_file_was_not_modified: DiagnosticMessage;
+        Specify_the_JSX_factory_function_to_use_when_targeting_react_JSX_emit_e_g_React_createElement_or_h: DiagnosticMessage;
+        Resolution_for_module_0_was_found_in_cache_from_location_1: DiagnosticMessage;
+        Directory_0_does_not_exist_skipping_all_lookups_in_it: DiagnosticMessage;
+        Show_diagnostic_information: DiagnosticMessage;
+        Show_verbose_diagnostic_information: DiagnosticMessage;
+        Emit_a_single_file_with_source_maps_instead_of_having_a_separate_file: DiagnosticMessage;
+        Emit_the_source_alongside_the_sourcemaps_within_a_single_file_requires_inlineSourceMap_or_sourceMap_to_be_set: DiagnosticMessage;
+        Transpile_each_file_as_a_separate_module_similar_to_ts_transpileModule: DiagnosticMessage;
+        Print_names_of_generated_files_part_of_the_compilation: DiagnosticMessage;
+        Print_names_of_files_part_of_the_compilation: DiagnosticMessage;
+        The_locale_used_when_displaying_messages_to_the_user_e_g_en_us: DiagnosticMessage;
+        Do_not_generate_custom_helper_functions_like_extends_in_compiled_output: DiagnosticMessage;
+        Do_not_include_the_default_library_file_lib_d_ts: DiagnosticMessage;
+        Do_not_add_triple_slash_references_or_imported_modules_to_the_list_of_compiled_files: DiagnosticMessage;
+        Deprecated_Use_skipLibCheck_instead_Skip_type_checking_of_default_library_declaration_files: DiagnosticMessage;
+        List_of_folders_to_include_type_definitions_from: DiagnosticMessage;
+        Disable_size_limitations_on_JavaScript_projects: DiagnosticMessage;
+        The_character_set_of_the_input_files: DiagnosticMessage;
+        Emit_a_UTF_8_Byte_Order_Mark_BOM_in_the_beginning_of_output_files: DiagnosticMessage;
+        Do_not_truncate_error_messages: DiagnosticMessage;
+        Output_directory_for_generated_declaration_files: DiagnosticMessage;
+        A_series_of_entries_which_re_map_imports_to_lookup_locations_relative_to_the_baseUrl: DiagnosticMessage;
+        List_of_root_folders_whose_combined_content_represents_the_structure_of_the_project_at_runtime: DiagnosticMessage;
+        Show_all_compiler_options: DiagnosticMessage;
+        Deprecated_Use_outFile_instead_Concatenate_and_emit_output_to_single_file: DiagnosticMessage;
+        Command_line_Options: DiagnosticMessage;
+        Basic_Options: DiagnosticMessage;
+        Strict_Type_Checking_Options: DiagnosticMessage;
+        Module_Resolution_Options: DiagnosticMessage;
+        Source_Map_Options: DiagnosticMessage;
+        Additional_Checks: DiagnosticMessage;
+        Experimental_Options: DiagnosticMessage;
+        Advanced_Options: DiagnosticMessage;
+        Provide_full_support_for_iterables_in_for_of_spread_and_destructuring_when_targeting_ES5_or_ES3: DiagnosticMessage;
+        Enable_all_strict_type_checking_options: DiagnosticMessage;
+        List_of_language_service_plugins: DiagnosticMessage;
+        Scoped_package_detected_looking_in_0: DiagnosticMessage;
+        Reusing_resolution_of_module_0_to_file_1_from_old_program: DiagnosticMessage;
+        Reusing_module_resolutions_originating_in_0_since_resolutions_are_unchanged_from_old_program: DiagnosticMessage;
+        Disable_strict_checking_of_generic_signatures_in_function_types: DiagnosticMessage;
+        Enable_strict_checking_of_function_types: DiagnosticMessage;
+        Enable_strict_checking_of_property_initialization_in_classes: DiagnosticMessage;
+        Numeric_separators_are_not_allowed_here: DiagnosticMessage;
+        Multiple_consecutive_numeric_separators_are_not_permitted: DiagnosticMessage;
+        Found_package_json_at_0_Package_ID_is_1: DiagnosticMessage;
+        Whether_to_keep_outdated_console_output_in_watch_mode_instead_of_clearing_the_screen: DiagnosticMessage;
+        All_imports_in_import_declaration_are_unused: DiagnosticMessage;
+        Found_1_error_Watching_for_file_changes: DiagnosticMessage;
+        Found_0_errors_Watching_for_file_changes: DiagnosticMessage;
+        Resolve_keyof_to_string_valued_property_names_only_no_numbers_or_symbols: DiagnosticMessage;
+        _0_is_declared_but_never_used: DiagnosticMessage;
+        Include_modules_imported_with_json_extension: DiagnosticMessage;
+        All_destructured_elements_are_unused: DiagnosticMessage;
+        All_variables_are_unused: DiagnosticMessage;
+        Projects_to_reference: DiagnosticMessage;
+        Enable_project_compilation: DiagnosticMessage;
+        Project_references_may_not_form_a_circular_graph_Cycle_detected_Colon_0: DiagnosticMessage;
+        Composite_projects_may_not_disable_declaration_emit: DiagnosticMessage;
+        Output_file_0_has_not_been_built_from_source_file_1: DiagnosticMessage;
+        Referenced_project_0_must_have_setting_composite_Colon_true: DiagnosticMessage;
+        File_0_is_not_in_project_file_list_Projects_must_list_all_files_or_use_an_include_pattern: DiagnosticMessage;
+        Cannot_prepend_project_0_because_it_does_not_have_outFile_set: DiagnosticMessage;
+        Output_file_0_from_project_1_does_not_exist: DiagnosticMessage;
+        Project_0_is_out_of_date_because_oldest_output_1_is_older_than_newest_input_2: DiagnosticMessage;
+        Project_0_is_up_to_date_because_newest_input_1_is_older_than_oldest_output_2: DiagnosticMessage;
+        Project_0_is_out_of_date_because_output_file_1_does_not_exist: DiagnosticMessage;
+        Project_0_is_out_of_date_because_its_dependency_1_is_out_of_date: DiagnosticMessage;
+        Project_0_is_up_to_date_with_d_ts_files_from_its_dependencies: DiagnosticMessage;
+        Projects_in_this_build_Colon_0: DiagnosticMessage;
+        A_non_dry_build_would_delete_the_following_files_Colon_0: DiagnosticMessage;
+        A_non_dry_build_would_build_project_0: DiagnosticMessage;
+        Building_project_0: DiagnosticMessage;
+        Updating_output_timestamps_of_project_0: DiagnosticMessage;
+        delete_this_Project_0_is_up_to_date_because_it_was_previously_built: DiagnosticMessage;
+        Project_0_is_up_to_date: DiagnosticMessage;
+        Skipping_build_of_project_0_because_its_dependency_1_has_errors: DiagnosticMessage;
+        Project_0_can_t_be_built_because_its_dependency_1_has_errors: DiagnosticMessage;
+        Build_one_or_more_projects_and_their_dependencies_if_out_of_date: DiagnosticMessage;
+        Delete_the_outputs_of_all_projects: DiagnosticMessage;
+        Enable_verbose_logging: DiagnosticMessage;
+        Show_what_would_be_built_or_deleted_if_specified_with_clean: DiagnosticMessage;
+        Build_all_projects_including_those_that_appear_to_be_up_to_date: DiagnosticMessage;
+        Option_build_must_be_the_first_command_line_argument: DiagnosticMessage;
+        Options_0_and_1_cannot_be_combined: DiagnosticMessage;
+        Skipping_clean_because_not_all_projects_could_be_located: DiagnosticMessage;
+        Variable_0_implicitly_has_an_1_type: DiagnosticMessage;
+        Parameter_0_implicitly_has_an_1_type: DiagnosticMessage;
+        Member_0_implicitly_has_an_1_type: DiagnosticMessage;
+        new_expression_whose_target_lacks_a_construct_signature_implicitly_has_an_any_type: DiagnosticMessage;
+        _0_which_lacks_return_type_annotation_implicitly_has_an_1_return_type: DiagnosticMessage;
+        Function_expression_which_lacks_return_type_annotation_implicitly_has_an_0_return_type: DiagnosticMessage;
+        Construct_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: DiagnosticMessage;
+        Element_implicitly_has_an_any_type_because_index_expression_is_not_of_type_number: DiagnosticMessage;
+        Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type: DiagnosticMessage;
+        Element_implicitly_has_an_any_type_because_type_0_has_no_index_signature: DiagnosticMessage;
+        Object_literal_s_property_0_implicitly_has_an_1_type: DiagnosticMessage;
+        Rest_parameter_0_implicitly_has_an_any_type: DiagnosticMessage;
+        Call_signature_which_lacks_return_type_annotation_implicitly_has_an_any_return_type: DiagnosticMessage;
+        _0_implicitly_has_type_any_because_it_does_not_have_a_type_annotation_and_is_referenced_directly_or_indirectly_in_its_own_initializer: DiagnosticMessage;
+        _0_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: DiagnosticMessage;
+        Function_implicitly_has_return_type_any_because_it_does_not_have_a_return_type_annotation_and_is_referenced_directly_or_indirectly_in_one_of_its_return_expressions: DiagnosticMessage;
+        Generator_implicitly_has_type_0_because_it_does_not_yield_any_values_Consider_supplying_a_return_type: DiagnosticMessage;
+        JSX_element_implicitly_has_type_any_because_no_interface_JSX_0_exists: DiagnosticMessage;
+        Unreachable_code_detected: DiagnosticMessage;
+        Unused_label: DiagnosticMessage;
+        Fallthrough_case_in_switch: DiagnosticMessage;
+        Not_all_code_paths_return_a_value: DiagnosticMessage;
+        Binding_element_0_implicitly_has_an_1_type: DiagnosticMessage;
+        Property_0_implicitly_has_type_any_because_its_set_accessor_lacks_a_parameter_type_annotation: DiagnosticMessage;
+        Property_0_implicitly_has_type_any_because_its_get_accessor_lacks_a_return_type_annotation: DiagnosticMessage;
+        Variable_0_implicitly_has_type_1_in_some_locations_where_its_type_cannot_be_determined: DiagnosticMessage;
+        Try_npm_install_types_Slash_0_if_it_exists_or_add_a_new_declaration_d_ts_file_containing_declare_module_0: DiagnosticMessage;
+        Dynamic_import_s_specifier_must_be_of_type_string_but_here_has_type_0: DiagnosticMessage;
+        Enables_emit_interoperability_between_CommonJS_and_ES_Modules_via_creation_of_namespace_objects_for_all_imports_Implies_allowSyntheticDefaultImports: DiagnosticMessage;
+        A_namespace_style_import_cannot_be_called_or_constructed_and_will_cause_a_failure_at_runtime: DiagnosticMessage;
+        Mapped_object_type_implicitly_has_an_any_template_type: DiagnosticMessage;
+        You_cannot_rename_this_element: DiagnosticMessage;
+        You_cannot_rename_elements_that_are_defined_in_the_standard_TypeScript_library: DiagnosticMessage;
+        import_can_only_be_used_in_a_ts_file: DiagnosticMessage;
+        export_can_only_be_used_in_a_ts_file: DiagnosticMessage;
+        type_parameter_declarations_can_only_be_used_in_a_ts_file: DiagnosticMessage;
+        implements_clauses_can_only_be_used_in_a_ts_file: DiagnosticMessage;
+        interface_declarations_can_only_be_used_in_a_ts_file: DiagnosticMessage;
+        module_declarations_can_only_be_used_in_a_ts_file: DiagnosticMessage;
+        type_aliases_can_only_be_used_in_a_ts_file: DiagnosticMessage;
+        _0_can_only_be_used_in_a_ts_file: DiagnosticMessage;
+        types_can_only_be_used_in_a_ts_file: DiagnosticMessage;
+        type_arguments_can_only_be_used_in_a_ts_file: DiagnosticMessage;
+        parameter_modifiers_can_only_be_used_in_a_ts_file: DiagnosticMessage;
+        non_null_assertions_can_only_be_used_in_a_ts_file: DiagnosticMessage;
+        enum_declarations_can_only_be_used_in_a_ts_file: DiagnosticMessage;
+        type_assertion_expressions_can_only_be_used_in_a_ts_file: DiagnosticMessage;
+        Octal_literal_types_must_use_ES2015_syntax_Use_the_syntax_0: DiagnosticMessage;
+        Octal_literals_are_not_allowed_in_enums_members_initializer_Use_the_syntax_0: DiagnosticMessage;
+        Report_errors_in_js_files: DiagnosticMessage;
+        JSDoc_types_can_only_be_used_inside_documentation_comments: DiagnosticMessage;
+        JSDoc_typedef_tag_should_either_have_a_type_annotation_or_be_followed_by_property_or_member_tags: DiagnosticMessage;
+        JSDoc_0_is_not_attached_to_a_class: DiagnosticMessage;
+        JSDoc_0_1_does_not_match_the_extends_2_clause: DiagnosticMessage;
+        JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name: DiagnosticMessage;
+        Class_declarations_cannot_have_more_than_one_augments_or_extends_tag: DiagnosticMessage;
+        Expected_0_type_arguments_provide_these_with_an_extends_tag: DiagnosticMessage;
+        Expected_0_1_type_arguments_provide_these_with_an_extends_tag: DiagnosticMessage;
+        JSDoc_may_only_appear_in_the_last_parameter_of_a_signature: DiagnosticMessage;
+        JSDoc_param_tag_has_name_0_but_there_is_no_parameter_with_that_name_It_would_match_arguments_if_it_had_an_array_type: DiagnosticMessage;
+        Only_identifiers_Slashqualified_names_with_optional_type_arguments_are_currently_supported_in_a_class_extends_clause: DiagnosticMessage;
+        class_expressions_are_not_currently_supported: DiagnosticMessage;
+        Language_service_is_disabled: DiagnosticMessage;
+        JSX_attributes_must_only_be_assigned_a_non_empty_expression: DiagnosticMessage;
+        JSX_elements_cannot_have_multiple_attributes_with_the_same_name: DiagnosticMessage;
+        Expected_corresponding_JSX_closing_tag_for_0: DiagnosticMessage;
+        JSX_attribute_expected: DiagnosticMessage;
+        Cannot_use_JSX_unless_the_jsx_flag_is_provided: DiagnosticMessage;
+        A_constructor_cannot_contain_a_super_call_when_its_class_extends_null: DiagnosticMessage;
+        An_unary_expression_with_the_0_operator_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses: DiagnosticMessage;
+        A_type_assertion_expression_is_not_allowed_in_the_left_hand_side_of_an_exponentiation_expression_Consider_enclosing_the_expression_in_parentheses: DiagnosticMessage;
+        JSX_element_0_has_no_corresponding_closing_tag: DiagnosticMessage;
+        super_must_be_called_before_accessing_this_in_the_constructor_of_a_derived_class: DiagnosticMessage;
+        Unknown_type_acquisition_option_0: DiagnosticMessage;
+        super_must_be_called_before_accessing_a_property_of_super_in_the_constructor_of_a_derived_class: DiagnosticMessage;
+        _0_is_not_a_valid_meta_property_for_keyword_1_Did_you_mean_2: DiagnosticMessage;
+        Meta_property_0_is_only_allowed_in_the_body_of_a_function_declaration_function_expression_or_constructor: DiagnosticMessage;
+        JSX_fragment_has_no_corresponding_closing_tag: DiagnosticMessage;
+        Expected_corresponding_closing_tag_for_JSX_fragment: DiagnosticMessage;
+        JSX_fragment_is_not_supported_when_using_jsxFactory: DiagnosticMessage;
+        JSX_fragment_is_not_supported_when_using_an_inline_JSX_factory_pragma: DiagnosticMessage;
+        Circularity_detected_while_resolving_configuration_Colon_0: DiagnosticMessage;
+        A_path_in_an_extends_option_must_be_relative_or_rooted_but_0_is_not: DiagnosticMessage;
+        The_files_list_in_config_file_0_is_empty: DiagnosticMessage;
+        No_inputs_were_found_in_config_file_0_Specified_include_paths_were_1_and_exclude_paths_were_2: DiagnosticMessage;
+        File_is_a_CommonJS_module_it_may_be_converted_to_an_ES6_module: DiagnosticMessage;
+        This_constructor_function_may_be_converted_to_a_class_declaration: DiagnosticMessage;
+        Import_may_be_converted_to_a_default_import: DiagnosticMessage;
+        JSDoc_types_may_be_moved_to_TypeScript_types: DiagnosticMessage;
+        require_call_may_be_converted_to_an_import: DiagnosticMessage;
+        Add_missing_super_call: DiagnosticMessage;
+        Make_super_call_the_first_statement_in_the_constructor: DiagnosticMessage;
+        Change_extends_to_implements: DiagnosticMessage;
+        Remove_declaration_for_Colon_0: DiagnosticMessage;
+        Remove_import_from_0: DiagnosticMessage;
+        Implement_interface_0: DiagnosticMessage;
+        Implement_inherited_abstract_class: DiagnosticMessage;
+        Add_0_to_unresolved_variable: DiagnosticMessage;
+        Remove_destructuring: DiagnosticMessage;
+        Remove_variable_statement: DiagnosticMessage;
+        Import_0_from_module_1: DiagnosticMessage;
+        Change_0_to_1: DiagnosticMessage;
+        Add_0_to_existing_import_declaration_from_1: DiagnosticMessage;
+        Declare_property_0: DiagnosticMessage;
+        Add_index_signature_for_property_0: DiagnosticMessage;
+        Disable_checking_for_this_file: DiagnosticMessage;
+        Ignore_this_error_message: DiagnosticMessage;
+        Initialize_property_0_in_the_constructor: DiagnosticMessage;
+        Initialize_static_property_0: DiagnosticMessage;
+        Change_spelling_to_0: DiagnosticMessage;
+        Declare_method_0: DiagnosticMessage;
+        Declare_static_method_0: DiagnosticMessage;
+        Prefix_0_with_an_underscore: DiagnosticMessage;
+        Rewrite_as_the_indexed_access_type_0: DiagnosticMessage;
+        Declare_static_property_0: DiagnosticMessage;
+        Call_decorator_expression: DiagnosticMessage;
+        Add_async_modifier_to_containing_function: DiagnosticMessage;
+        Convert_function_to_an_ES2015_class: DiagnosticMessage;
+        Convert_function_0_to_class: DiagnosticMessage;
+        Extract_to_0_in_1: DiagnosticMessage;
+        Extract_function: DiagnosticMessage;
+        Extract_constant: DiagnosticMessage;
+        Extract_to_0_in_enclosing_scope: DiagnosticMessage;
+        Extract_to_0_in_1_scope: DiagnosticMessage;
+        Annotate_with_type_from_JSDoc: DiagnosticMessage;
+        Annotate_with_types_from_JSDoc: DiagnosticMessage;
+        Infer_type_of_0_from_usage: DiagnosticMessage;
+        Infer_parameter_types_from_usage: DiagnosticMessage;
+        Convert_to_default_import: DiagnosticMessage;
+        Install_0: DiagnosticMessage;
+        Replace_import_with_0: DiagnosticMessage;
+        Use_synthetic_default_member: DiagnosticMessage;
+        Convert_to_ES6_module: DiagnosticMessage;
+        Add_undefined_type_to_property_0: DiagnosticMessage;
+        Add_initializer_to_property_0: DiagnosticMessage;
+        Add_definite_assignment_assertion_to_property_0: DiagnosticMessage;
+        Add_all_missing_members: DiagnosticMessage;
+        Infer_all_types_from_usage: DiagnosticMessage;
+        Delete_all_unused_declarations: DiagnosticMessage;
+        Prefix_all_unused_declarations_with_where_possible: DiagnosticMessage;
+        Fix_all_detected_spelling_errors: DiagnosticMessage;
+        Add_initializers_to_all_uninitialized_properties: DiagnosticMessage;
+        Add_definite_assignment_assertions_to_all_uninitialized_properties: DiagnosticMessage;
+        Add_undefined_type_to_all_uninitialized_properties: DiagnosticMessage;
+        Change_all_jsdoc_style_types_to_TypeScript: DiagnosticMessage;
+        Change_all_jsdoc_style_types_to_TypeScript_and_add_undefined_to_nullable_types: DiagnosticMessage;
+        Implement_all_unimplemented_interfaces: DiagnosticMessage;
+        Install_all_missing_types_packages: DiagnosticMessage;
+        Rewrite_all_as_indexed_access_types: DiagnosticMessage;
+        Convert_all_to_default_imports: DiagnosticMessage;
+        Make_all_super_calls_the_first_statement_in_their_constructor: DiagnosticMessage;
+        Add_qualifier_to_all_unresolved_variables_matching_a_member_name: DiagnosticMessage;
+        Change_all_extended_interfaces_to_implements: DiagnosticMessage;
+        Add_all_missing_super_calls: DiagnosticMessage;
+        Implement_all_inherited_abstract_classes: DiagnosticMessage;
+        Add_all_missing_async_modifiers: DiagnosticMessage;
+        Add_ts_ignore_to_all_error_messages: DiagnosticMessage;
+        Annotate_everything_with_types_from_JSDoc: DiagnosticMessage;
+        Add_to_all_uncalled_decorators: DiagnosticMessage;
+        Convert_all_constructor_functions_to_classes: DiagnosticMessage;
+        Generate_get_and_set_accessors: DiagnosticMessage;
+        Convert_require_to_import: DiagnosticMessage;
+        Convert_all_require_to_import: DiagnosticMessage;
+        Move_to_a_new_file: DiagnosticMessage;
+        Remove_unreachable_code: DiagnosticMessage;
+        Remove_all_unreachable_code: DiagnosticMessage;
+        Add_missing_typeof: DiagnosticMessage;
+        Remove_unused_label: DiagnosticMessage;
+        Remove_all_unused_labels: DiagnosticMessage;
+        Convert_0_to_mapped_object_type: DiagnosticMessage;
+        Convert_namespace_import_to_named_imports: DiagnosticMessage;
+        Convert_named_imports_to_namespace_import: DiagnosticMessage;
+    };
+}
+declare namespace ts {
+    type ErrorCallback = (message: DiagnosticMessage, length: number) => void;
+    function tokenIsIdentifierOrKeyword(token: SyntaxKind): boolean;
+    function tokenIsIdentifierOrKeywordOrGreaterThan(token: SyntaxKind): boolean;
+    interface Scanner {
+        getStartPos(): number;
+        getToken(): SyntaxKind;
+        getTextPos(): number;
+        getTokenPos(): number;
+        getTokenText(): string;
+        getTokenValue(): string;
+        hasExtendedUnicodeEscape(): boolean;
+        hasPrecedingLineBreak(): boolean;
+        isIdentifier(): boolean;
+        isReservedWord(): boolean;
+        isUnterminated(): boolean;
+        getTokenFlags(): TokenFlags;
+        reScanGreaterToken(): SyntaxKind;
+        reScanSlashToken(): SyntaxKind;
+        reScanTemplateToken(): SyntaxKind;
+        scanJsxIdentifier(): SyntaxKind;
+        scanJsxAttributeValue(): SyntaxKind;
+        reScanJsxToken(): JsxTokenSyntaxKind;
+        scanJsxToken(): JsxTokenSyntaxKind;
+        scanJSDocToken(): JsDocSyntaxKind;
+        scan(): SyntaxKind;
+        getText(): string;
+        setText(text: string | undefined, start?: number, length?: number): void;
+        setOnError(onError: ErrorCallback | undefined): void;
+        setScriptTarget(scriptTarget: ScriptTarget): void;
+        setLanguageVariant(variant: LanguageVariant): void;
+        setTextPos(textPos: number): void;
+        lookAhead<T>(callback: () => T): T;
+        scanRange<T>(start: number, length: number, callback: () => T): T;
+        tryScan<T>(callback: () => T): T;
+    }
+    function isUnicodeIdentifierStart(code: number, languageVersion: ScriptTarget | undefined): boolean;
+    function tokenToString(t: SyntaxKind): string | undefined;
+    function stringToToken(s: string): SyntaxKind | undefined;
+    function computeLineStarts(text: string): number[];
+    function getPositionOfLineAndCharacter(sourceFile: SourceFileLike, line: number, character: number): number;
+    function computePositionOfLineAndCharacter(lineStarts: ReadonlyArray<number>, line: number, character: number, debugText?: string): number;
+    function getLineStarts(sourceFile: SourceFileLike): ReadonlyArray<number>;
+    /**
+     * We assume the first line starts at position 0 and 'position' is non-negative.
+     */
+    function computeLineAndCharacterOfPosition(lineStarts: ReadonlyArray<number>, position: number): LineAndCharacter;
+    function getLineAndCharacterOfPosition(sourceFile: SourceFileLike, position: number): LineAndCharacter;
+    function isWhiteSpaceLike(ch: number): boolean;
+    /** Does not include line breaks. For that, see isWhiteSpaceLike. */
+    function isWhiteSpaceSingleLine(ch: number): boolean;
+    function isLineBreak(ch: number): boolean;
+    function isOctalDigit(ch: number): boolean;
+    function couldStartTrivia(text: string, pos: number): boolean;
+    function skipTrivia(text: string, pos: number, stopAfterLineBreak?: boolean, stopAtComments?: boolean): number;
+    function forEachLeadingCommentRange<U>(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean) => U): U | undefined;
+    function forEachLeadingCommentRange<T, U>(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean, state: T) => U, state: T): U | undefined;
+    function forEachTrailingCommentRange<U>(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean) => U): U | undefined;
+    function forEachTrailingCommentRange<T, U>(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean, state: T) => U, state: T): U | undefined;
+    function reduceEachLeadingCommentRange<T, U>(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean, state: T, memo: U) => U, state: T, initial: U): U | undefined;
+    function reduceEachTrailingCommentRange<T, U>(text: string, pos: number, cb: (pos: number, end: number, kind: CommentKind, hasTrailingNewLine: boolean, state: T, memo: U) => U, state: T, initial: U): U | undefined;
+    function getLeadingCommentRanges(text: string, pos: number): CommentRange[] | undefined;
+    function getTrailingCommentRanges(text: string, pos: number): CommentRange[] | undefined;
+    /** Optionally, get the shebang */
+    function getShebang(text: string): string | undefined;
+    function isIdentifierStart(ch: number, languageVersion: ScriptTarget | undefined): boolean;
+    function isIdentifierPart(ch: number, languageVersion: ScriptTarget | undefined): boolean;
+    function isIdentifierText(name: string, languageVersion: ScriptTarget | undefined): boolean;
+    function createScanner(languageVersion: ScriptTarget, skipTrivia: boolean, languageVariant?: LanguageVariant, textInitial?: string, onError?: ErrorCallback, start?: number, length?: number): Scanner;
+}
+/** Non-internal stuff goes here */
+declare namespace ts {
+    const emptyArray: never[];
+    function closeFileWatcher(watcher: FileWatcher): void;
+    function isExternalModuleNameRelative(moduleName: string): boolean;
+    function sortAndDeduplicateDiagnostics<T extends Diagnostic>(diagnostics: ReadonlyArray<T>): T[];
+    function toPath(fileName: string, basePath: string | undefined, getCanonicalFileName: (path: string) => string): Path;
+    function hasEntries(map: ReadonlyUnderscoreEscapedMap<any> | undefined): map is ReadonlyUnderscoreEscapedMap<any>;
+}
+declare namespace ts {
+    const resolvingEmptyArray: never[];
+    const emptyMap: ReadonlyMap<never>;
+    const emptyUnderscoreEscapedMap: ReadonlyUnderscoreEscapedMap<never>;
+    const externalHelpersModuleNameText = "tslib";
+    function getDeclarationOfKind<T extends Declaration>(symbol: Symbol, kind: T["kind"]): T | undefined;
+    /** Create a new escaped identifier map. */
+    function createUnderscoreEscapedMap<T>(): UnderscoreEscapedMap<T>;
+    function createSymbolTable(symbols?: ReadonlyArray<Symbol>): SymbolTable;
+    function changesAffectModuleResolution(oldOptions: CompilerOptions, newOptions: CompilerOptions): boolean;
+    /**
+     * Iterates through the parent chain of a node and performs the callback on each parent until the callback
+     * returns a truthy value, then returns that value.
+     * If no such value is found, it applies the callback until the parent pointer is undefined or the callback returns "quit"
+     * At that point findAncestor returns undefined.
+     */
+    function findAncestor<T extends Node>(node: Node | undefined, callback: (element: Node) => element is T): T | undefined;
+    function findAncestor(node: Node | undefined, callback: (element: Node) => boolean | "quit"): Node | undefined;
+    /**
+     * Calls `callback` for each entry in the map, returning the first truthy result.
+     * Use `map.forEach` instead for normal iteration.
+     */
+    function forEachEntry<T, U>(map: ReadonlyUnderscoreEscapedMap<T>, callback: (value: T, key: __String) => U | undefined): U | undefined;
+    function forEachEntry<T, U>(map: ReadonlyMap<T>, callback: (value: T, key: string) => U | undefined): U | undefined;
+    /** `forEachEntry` for just keys. */
+    function forEachKey<T>(map: ReadonlyUnderscoreEscapedMap<{}>, callback: (key: __String) => T | undefined): T | undefined;
+    function forEachKey<T>(map: ReadonlyMap<{}>, callback: (key: string) => T | undefined): T | undefined;
+    /** Copy entries from `source` to `target`. */
+    function copyEntries<T>(source: ReadonlyUnderscoreEscapedMap<T>, target: UnderscoreEscapedMap<T>): void;
+    function copyEntries<T>(source: ReadonlyMap<T>, target: Map<T>): void;
+    /**
+     * Creates a set from the elements of an array.
+     *
+     * @param array the array of input elements.
+     */
+    function arrayToSet(array: ReadonlyArray<string>): Map<true>;
+    function arrayToSet<T>(array: ReadonlyArray<T>, makeKey: (value: T) => string | undefined): Map<true>;
+    function arrayToSet<T>(array: ReadonlyArray<T>, makeKey: (value: T) => __String | undefined): UnderscoreEscapedMap<true>;
+    function cloneMap(map: SymbolTable): SymbolTable;
+    function cloneMap<T>(map: ReadonlyMap<T>): Map<T>;
+    function cloneMap<T>(map: ReadonlyUnderscoreEscapedMap<T>): UnderscoreEscapedMap<T>;
+    function usingSingleLineStringWriter(action: (writer: EmitTextWriter) => void): string;
+    function getFullWidth(node: Node): number;
+    function getResolvedModule(sourceFile: SourceFile, moduleNameText: string): ResolvedModuleFull | undefined;
+    function setResolvedModule(sourceFile: SourceFile, moduleNameText: string, resolvedModule: ResolvedModuleFull): void;
+    function setResolvedTypeReferenceDirective(sourceFile: SourceFile, typeReferenceDirectiveName: string, resolvedTypeReferenceDirective: ResolvedTypeReferenceDirective): void;
+    function moduleResolutionIsEqualTo(oldResolution: ResolvedModuleFull, newResolution: ResolvedModuleFull): boolean;
+    function packageIdToString({ name, subModuleName, version }: PackageId): string;
+    function typeDirectiveIsEqualTo(oldResolution: ResolvedTypeReferenceDirective, newResolution: ResolvedTypeReferenceDirective): boolean;
+    function hasChangesInResolutions<T>(names: ReadonlyArray<string>, newResolutions: ReadonlyArray<T>, oldResolutions: ReadonlyMap<T> | undefined, comparer: (oldResolution: T, newResolution: T) => boolean): boolean;
+    function containsParseError(node: Node): boolean;
+    function getSourceFileOfNode(node: Node): SourceFile;
+    function getSourceFileOfNode(node: Node | undefined): SourceFile | undefined;
+    function isStatementWithLocals(node: Node): boolean;
+    function getStartPositionOfLine(line: number, sourceFile: SourceFileLike): number;
+    function nodePosToString(node: Node): string;
+    function getEndLinePosition(line: number, sourceFile: SourceFileLike): number;
+    /**
+     * Returns a value indicating whether a name is unique globally or within the current file.
+     * Note: This does not consider whether a name appears as a free identifier or not, so at the expression `x.y` this includes both `x` and `y`.
+     */
+    function isFileLevelUniqueName(sourceFile: SourceFile, name: string, hasGlobalName?: PrintHandlers["hasGlobalName"]): boolean;
+    function nodeIsMissing(node: Node | undefined): boolean;
+    function nodeIsPresent(node: Node | undefined): boolean;
+    /**
+     * Appends a range of value to begin of an array, returning the array.
+     *
+     * @param to The array to which `value` is to be appended. If `to` is `undefined`, a new array
+     * is created if `value` was appended.
+     * @param from The values to append to the array. If `from` is `undefined`, nothing is
+     * appended. If an element of `from` is `undefined`, that element is not appended.
+     */
+    function prependStatements<T extends Statement>(to: T[], from: ReadonlyArray<T> | undefined): T[] | undefined;
+    /**
+     * Determine if the given comment is a triple-slash
+     *
+     * @return true if the comment is a triple-slash comment else false
+     */
+    function isRecognizedTripleSlashComment(text: string, commentPos: number, commentEnd: number): boolean;
+    function isPinnedComment(text: string, start: number): boolean;
+    function getTokenPosOfNode(node: Node, sourceFile?: SourceFileLike, includeJsDoc?: boolean): number;
+    function getNonDecoratorTokenPosOfNode(node: Node, sourceFile?: SourceFileLike): number;
+    function getSourceTextOfNodeFromSourceFile(sourceFile: SourceFile, node: Node, includeTrivia?: boolean): string;
+    function getTextOfNodeFromSourceText(sourceText: string, node: Node, includeTrivia?: boolean): string;
+    function getTextOfNode(node: Node, includeTrivia?: boolean): string;
+    /**
+     * Note: it is expected that the `nodeArray` and the `node` are within the same file.
+     * For example, searching for a `SourceFile` in a `SourceFile[]` wouldn't work.
+     */
+    function indexOfNode(nodeArray: ReadonlyArray<Node>, node: Node): number;
+    /**
+     * Gets flags that control emit behavior of a node.
+     */
+    function getEmitFlags(node: Node): EmitFlags;
+    function getLiteralText(node: LiteralLikeNode, sourceFile: SourceFile): string;
+    function getTextOfConstantValue(value: string | number): string;
+    function escapeLeadingUnderscores(identifier: string): __String;
+    /**
+     * @deprecated Use `id.escapedText` to get the escaped text of an Identifier.
+     * @param identifier The identifier to escape
+     */
+    function escapeIdentifier(identifier: string): string;
+    function makeIdentifierFromModuleName(moduleName: string): string;
+    function isBlockOrCatchScoped(declaration: Declaration): boolean;
+    function isCatchClauseVariableDeclarationOrBindingElement(declaration: Declaration): boolean;
+    function isAmbientModule(node: Node): node is AmbientModuleDeclaration;
+    function isModuleWithStringLiteralName(node: Node): node is ModuleDeclaration;
+    function isNonGlobalAmbientModule(node: Node): node is ModuleDeclaration & {
+        name: StringLiteral;
+    };
+    /**
+     * An effective module (namespace) declaration is either
+     * 1. An actual declaration: namespace X { ... }
+     * 2. A Javascript declaration, which is:
+     *    An identifier in a nested property access expression: Y in `X.Y.Z = { ... }`
+     */
+    function isEffectiveModuleDeclaration(node: Node): boolean;
+    /** Given a symbol for a module, checks that it is a shorthand ambient module. */
+    function isShorthandAmbientModuleSymbol(moduleSymbol: Symbol): boolean;
+    function isBlockScopedContainerTopLevel(node: Node): boolean;
+    function isGlobalScopeAugmentation(module: ModuleDeclaration): boolean;
+    function isExternalModuleAugmentation(node: Node): node is AmbientModuleDeclaration;
+    function isModuleAugmentationExternal(node: AmbientModuleDeclaration): boolean;
+    function isEffectiveExternalModule(node: SourceFile, compilerOptions: CompilerOptions): boolean;
+    function isBlockScope(node: Node, parentNode: Node): boolean;
+    function isDeclarationWithTypeParameters(node: Node): node is DeclarationWithTypeParameters;
+    function isAnyImportSyntax(node: Node): node is AnyImportSyntax;
+    function isLateVisibilityPaintedStatement(node: Node): node is LateVisibilityPaintedStatement;
+    function isAnyImportOrReExport(node: Node): node is AnyImportOrReExport;
+    function getEnclosingBlockScopeContainer(node: Node): Node;
+    function declarationNameToString(name: DeclarationName | QualifiedName): string;
+    function getNameFromIndexInfo(info: IndexInfo): string | undefined;
+    function getTextOfPropertyName(name: PropertyName): __String;
+    function entityNameToString(name: EntityNameOrEntityNameExpression): string;
+    function createDiagnosticForNode(node: Node, message: DiagnosticMessage, arg0?: string | number, arg1?: string | number, arg2?: string | number, arg3?: string | number): DiagnosticWithLocation;
+    function createDiagnosticForNodeArray(sourceFile: SourceFile, nodes: NodeArray<Node>, message: DiagnosticMessage, arg0?: string | number, arg1?: string | number, arg2?: string | number, arg3?: string | number): Diagnostic;
+    function createDiagnosticForNodeInSourceFile(sourceFile: SourceFile, node: Node, message: DiagnosticMessage, arg0?: string | number, arg1?: string | number, arg2?: string | number, arg3?: string | number): DiagnosticWithLocation;
+    function createDiagnosticForNodeFromMessageChain(node: Node, messageChain: DiagnosticMessageChain): DiagnosticWithLocation;
+    function getSpanOfTokenAtPosition(sourceFile: SourceFile, pos: number): TextSpan;
+    function getErrorSpanForNode(sourceFile: SourceFile, node: Node): TextSpan;
+    function isExternalOrCommonJsModule(file: SourceFile): boolean;
+    function isJsonSourceFile(file: SourceFile): file is JsonSourceFile;
+    function isConstEnumDeclaration(node: Node): boolean;
+    function isConst(node: Node): boolean;
+    function isLet(node: Node): boolean;
+    function isSuperCall(n: Node): n is SuperCall;
+    function isImportCall(n: Node): n is ImportCall;
+    function isLiteralImportTypeNode(n: Node): n is LiteralImportTypeNode;
+    function isPrologueDirective(node: Node): node is PrologueDirective;
+    function getLeadingCommentRangesOfNode(node: Node, sourceFileOfNode: SourceFile): CommentRange[] | undefined;
+    function getJSDocCommentRanges(node: Node, text: string): CommentRange[] | undefined;
+    const fullTripleSlashReferencePathRegEx: RegExp;
+    const fullTripleSlashAMDReferencePathRegEx: RegExp;
+    function isPartOfTypeNode(node: Node): boolean;
+    function isChildOfNodeWithKind(node: Node, kind: SyntaxKind): boolean;
+    function forEachReturnStatement<T>(body: Block, visitor: (stmt: ReturnStatement) => T): T | undefined;
+    function forEachYieldExpression(body: Block, visitor: (expr: YieldExpression) => void): void;
+    /**
+     * Gets the most likely element type for a TypeNode. This is not an exhaustive test
+     * as it assumes a rest argument can only be an array type (either T[], or Array<T>).
+     *
+     * @param node The type node.
+     */
+    function getRestParameterElementType(node: TypeNode | undefined): TypeNode | undefined;
+    function getMembersOfDeclaration(node: Declaration): NodeArray<ClassElement | TypeElement | ObjectLiteralElement> | undefined;
+    function isVariableLike(node: Node): node is VariableLikeDeclaration;
+    function isVariableLikeOrAccessor(node: Node): node is AccessorDeclaration | VariableLikeDeclaration;
+    function isVariableDeclarationInVariableStatement(node: VariableDeclaration): boolean;
+    function isValidESSymbolDeclaration(node: Node): node is VariableDeclaration | PropertyDeclaration | SignatureDeclaration;
+    function introducesArgumentsExoticObject(node: Node): boolean;
+    function unwrapInnermostStatementOfLabel(node: LabeledStatement, beforeUnwrapLabelCallback?: (node: LabeledStatement) => void): Statement;
+    function isFunctionBlock(node: Node): boolean;
+    function isObjectLiteralMethod(node: Node): node is MethodDeclaration;
+    function isObjectLiteralOrClassExpressionMethod(node: Node): node is MethodDeclaration;
+    function isIdentifierTypePredicate(predicate: TypePredicate): predicate is IdentifierTypePredicate;
+    function isThisTypePredicate(predicate: TypePredicate): predicate is ThisTypePredicate;
+    function getPropertyAssignment(objectLiteral: ObjectLiteralExpression, key: string, key2?: string): ReadonlyArray<PropertyAssignment>;
+    function getTsConfigObjectLiteralExpression(tsConfigSourceFile: TsConfigSourceFile | undefined): ObjectLiteralExpression | undefined;
+    function getTsConfigPropArrayElementValue(tsConfigSourceFile: TsConfigSourceFile | undefined, propKey: string, elementValue: string): StringLiteral | undefined;
+    function getTsConfigPropArray(tsConfigSourceFile: TsConfigSourceFile | undefined, propKey: string): ReadonlyArray<PropertyAssignment>;
+    function getContainingFunction(node: Node): SignatureDeclaration | undefined;
+    function getContainingClass(node: Node): ClassLikeDeclaration | undefined;
+    function getThisContainer(node: Node, includeArrowFunctions: boolean): Node;
+    function getNewTargetContainer(node: Node): Node | undefined;
+    /**
+     * Given an super call/property node, returns the closest node where
+     * - a super call/property access is legal in the node and not legal in the parent node the node.
+     *   i.e. super call is legal in constructor but not legal in the class body.
+     * - the container is an arrow function (so caller might need to call getSuperContainer again in case it needs to climb higher)
+     * - a super call/property is definitely illegal in the container (but might be legal in some subnode)
+     *   i.e. super property access is illegal in function declaration but can be legal in the statement list
+     */
+    function getSuperContainer(node: Node, stopOnFunctions: boolean): Node;
+    function getImmediatelyInvokedFunctionExpression(func: Node): CallExpression | undefined;
+    /**
+     * Determines whether a node is a property or element access expression for `super`.
+     */
+    function isSuperProperty(node: Node): node is SuperProperty;
+    /**
+     * Determines whether a node is a property or element access expression for `this`.
+     */
+    function isThisProperty(node: Node): boolean;
+    function getEntityNameFromTypeNode(node: TypeNode): EntityNameOrEntityNameExpression | undefined;
+    function getInvokedExpression(node: CallLikeExpression): Expression;
+    function nodeCanBeDecorated(node: ClassDeclaration): true;
+    function nodeCanBeDecorated(node: ClassElement, parent: Node): boolean;
+    function nodeCanBeDecorated(node: Node, parent: Node, grandparent: Node): boolean;
+    function nodeIsDecorated(node: ClassDeclaration): boolean;
+    function nodeIsDecorated(node: ClassElement, parent: Node): boolean;
+    function nodeIsDecorated(node: Node, parent: Node, grandparent: Node): boolean;
+    function nodeOrChildIsDecorated(node: ClassDeclaration): boolean;
+    function nodeOrChildIsDecorated(node: ClassElement, parent: Node): boolean;
+    function nodeOrChildIsDecorated(node: Node, parent: Node, grandparent: Node): boolean;
+    function childIsDecorated(node: ClassDeclaration): boolean;
+    function childIsDecorated(node: Node, parent: Node): boolean;
+    function isJSXTagName(node: Node): boolean;
+    function isExpressionNode(node: Node): boolean;
+    function isInExpressionContext(node: Node): boolean;
+    function isExternalModuleImportEqualsDeclaration(node: Node): boolean;
+    function getExternalModuleImportEqualsDeclarationExpression(node: Node): Expression;
+    function isInternalModuleImportEqualsDeclaration(node: Node): node is ImportEqualsDeclaration;
+    function isSourceFileJavaScript(file: SourceFile): boolean;
+    function isSourceFileNotJavaScript(file: SourceFile): boolean;
+    function isInJavaScriptFile(node: Node | undefined): boolean;
+    function isInJsonFile(node: Node | undefined): boolean;
+    function isInJSDoc(node: Node | undefined): boolean;
+    function isJSDocIndexSignature(node: TypeReferenceNode | ExpressionWithTypeArguments): boolean | undefined;
+    /**
+     * Returns true if the node is a CallExpression to the identifier 'require' with
+     * exactly one argument (of the form 'require("name")').
+     * This function does not test if the node is in a JavaScript file or not.
+     */
+    function isRequireCall(callExpression: Node, checkArgumentIsStringLiteralLike: true): callExpression is RequireOrImportCall & {
+        expression: Identifier;
+        arguments: [StringLiteralLike];
+    };
+    function isRequireCall(callExpression: Node, checkArgumentIsStringLiteralLike: boolean): callExpression is CallExpression;
+    function isSingleOrDoubleQuote(charCode: number): boolean;
+    function isStringDoubleQuoted(str: StringLiteralLike, sourceFile: SourceFile): boolean;
+    function getDeclarationOfJSInitializer(node: Node): Node | undefined;
+    /** Get the initializer, taking into account defaulted Javascript initializers */
+    function getEffectiveInitializer(node: HasExpressionInitializer): Expression | undefined;
+    /**
+     * Get the assignment 'initializer' -- the righthand side-- when the initializer is container-like (See getJavascriptInitializer).
+     * We treat the right hand side of assignments with container-like initalizers as declarations.
+     */
+    function getAssignedJavascriptInitializer(node: Node): Expression | undefined;
+    /**
+     * Recognized Javascript container-like initializers are:
+     * 1. (function() {})() -- IIFEs
+     * 2. function() { } -- Function expressions
+     * 3. class { } -- Class expressions
+     * 4. {} -- Empty object literals
+     * 5. { ... } -- Non-empty object literals, when used to initialize a prototype, like `C.prototype = { m() { } }`
+     *
+     * This function returns the provided initializer, or undefined if it is not valid.
+     */
+    function getJavascriptInitializer(initializer: Node, isPrototypeAssignment: boolean): Expression | undefined;
+    function isDefaultedJavascriptInitializer(node: BinaryExpression): boolean | undefined;
+    /** Given a Javascript initializer, return the outer name. That is, the lhs of the assignment or the declaration name. */
+    function getOuterNameOfJsInitializer(node: Declaration): DeclarationName | undefined;
+    function getRightMostAssignedExpression(node: Expression): Expression;
+    function isExportsIdentifier(node: Node): boolean;
+    function isModuleExportsPropertyAccessExpression(node: Node): boolean;
+    function getSpecialPropertyAssignmentKind(expr: BinaryExpression): SpecialPropertyAssignmentKind;
+    function getInitializerOfBinaryExpression(expr: BinaryExpression): Expression;
+    function isPrototypePropertyAssignment(node: Node): boolean;
+    function isSpecialPropertyDeclaration(expr: PropertyAccessExpression): boolean;
+    function importFromModuleSpecifier(node: StringLiteralLike): AnyValidImportOrReExport;
+    function tryGetImportFromModuleSpecifier(node: StringLiteralLike): AnyValidImportOrReExport | undefined;
+    function getExternalModuleName(node: AnyImportOrReExport | ImportTypeNode): Expression | undefined;
+    function getNamespaceDeclarationNode(node: ImportDeclaration | ImportEqualsDeclaration | ExportDeclaration): ImportEqualsDeclaration | NamespaceImport | undefined;
+    function isDefaultImport(node: ImportDeclaration | ImportEqualsDeclaration | ExportDeclaration): boolean;
+    function hasQuestionToken(node: Node): boolean;
+    function isJSDocConstructSignature(node: Node): boolean;
+    function isJSDocTypeAlias(node: Node): node is JSDocTypedefTag | JSDocCallbackTag;
+    function isTypeAlias(node: Node): node is JSDocTypedefTag | JSDocCallbackTag | TypeAliasDeclaration;
+    function getJSDocCommentsAndTags(hostNode: Node): ReadonlyArray<JSDoc | JSDocTag>;
+    /** Does the opposite of `getJSDocParameterTags`: given a JSDoc parameter, finds the parameter corresponding to it. */
+    function getParameterSymbolFromJSDoc(node: JSDocParameterTag): Symbol | undefined;
+    function getHostSignatureFromJSDoc(node: Node): SignatureDeclaration | undefined;
+    function getHostSignatureFromJSDocHost(host: HasJSDoc): SignatureDeclaration | undefined;
+    function getJSDocHost(node: Node): HasJSDoc;
+    function getTypeParameterFromJsDoc(node: TypeParameterDeclaration & {
+        parent: JSDocTemplateTag;
+    }): TypeParameterDeclaration | undefined;
+    function hasRestParameter(s: SignatureDeclaration | JSDocSignature): boolean;
+    function isRestParameter(node: ParameterDeclaration | JSDocParameterTag): boolean;
+    enum AssignmentKind {
+        None = 0,
+        Definite = 1,
+        Compound = 2
+    }
+    function getAssignmentTargetKind(node: Node): AssignmentKind;
+    function isAssignmentTarget(node: Node): boolean;
+    type NodeWithPossibleHoistedDeclaration = Block | VariableStatement | WithStatement | IfStatement | SwitchStatement | CaseBlock | CaseClause | DefaultClause | LabeledStatement | ForStatement | ForInStatement | ForOfStatement | DoStatement | WhileStatement | TryStatement | CatchClause;
+    /**
+     * Indicates whether a node could contain a `var` VariableDeclarationList that contributes to
+     * the same `var` declaration scope as the node's parent.
+     */
+    function isNodeWithPossibleHoistedDeclaration(node: Node): node is NodeWithPossibleHoistedDeclaration;
+    type ValueSignatureDeclaration = FunctionDeclaration | MethodDeclaration | ConstructorDeclaration | AccessorDeclaration | FunctionExpression | ArrowFunction;
+    function isValueSignatureDeclaration(node: Node): node is ValueSignatureDeclaration;
+    function walkUpParenthesizedTypes(node: Node): Node;
+    function walkUpParenthesizedExpressions(node: Node): Node;
+    function skipParentheses(node: Expression): Expression;
+    function skipParentheses(node: Node): Node;
+    function isDeleteTarget(node: Node): boolean;
+    function isNodeDescendantOf(node: Node, ancestor: Node): boolean;
+    function isDeclarationName(name: Node): boolean;
+    function isAnyDeclarationName(name: Node): boolean;
+    function isLiteralComputedPropertyDeclarationName(node: Node): boolean;
+    function isIdentifierName(node: Identifier): boolean;
+    function isAliasSymbolDeclaration(node: Node): boolean;
+    function exportAssignmentIsAlias(node: ExportAssignment | BinaryExpression): boolean;
+    function getClassExtendsHeritageClauseElement(node: ClassLikeDeclaration | InterfaceDeclaration): ExpressionWithTypeArguments | undefined;
+    function getClassImplementsHeritageClauseElements(node: ClassLikeDeclaration): NodeArray<ExpressionWithTypeArguments> | undefined;
+    /** Returns the node in an `extends` or `implements` clause of a class or interface. */
+    function getAllSuperTypeNodes(node: Node): ReadonlyArray<TypeNode>;
+    function getInterfaceBaseTypeNodes(node: InterfaceDeclaration): NodeArray<ExpressionWithTypeArguments> | undefined;
+    function getHeritageClause(clauses: NodeArray<HeritageClause> | undefined, kind: SyntaxKind): HeritageClause | undefined;
+    function tryResolveScriptReference(host: ScriptReferenceHost, sourceFile: SourceFile, reference: FileReference): SourceFile | undefined;
+    function getAncestor(node: Node | undefined, kind: SyntaxKind): Node | undefined;
+    function isKeyword(token: SyntaxKind): boolean;
+    function isContextualKeyword(token: SyntaxKind): boolean;
+    function isNonContextualKeyword(token: SyntaxKind): boolean;
+    function isStringANonContextualKeyword(name: string): boolean;
+    type TriviaKind = SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia | SyntaxKind.NewLineTrivia | SyntaxKind.WhitespaceTrivia | SyntaxKind.ShebangTrivia | SyntaxKind.ConflictMarkerTrivia;
+    function isTrivia(token: SyntaxKind): token is TriviaKind;
+    enum FunctionFlags {
+        Normal = 0,
+        Generator = 1,
+        Async = 2,
+        Invalid = 4,
+        AsyncGenerator = 3
+    }
+    function getFunctionFlags(node: SignatureDeclaration | undefined): FunctionFlags;
+    function isAsyncFunction(node: Node): boolean;
+    function isStringOrNumericLiteral(node: Node): node is StringLiteral | NumericLiteral;
+    /**
+     * A declaration has a dynamic name if both of the following are true:
+     *   1. The declaration has a computed property name
+     *   2. The computed name is *not* expressed as Symbol.<name>, where name
+     *      is a property of the Symbol constructor that denotes a built in
+     *      Symbol.
+     */
+    function hasDynamicName(declaration: Declaration): declaration is DynamicNamedDeclaration;
+    function isDynamicName(name: DeclarationName): boolean;
+    /**
+     * Checks if the expression is of the form:
+     *    Symbol.name
+     * where Symbol is literally the word "Symbol", and name is any identifierName
+     */
+    function isWellKnownSymbolSyntactically(node: Expression): boolean;
+    function getPropertyNameForPropertyNameNode(name: DeclarationName): __String | undefined;
+    type PropertyNameLiteral = Identifier | StringLiteralLike | NumericLiteral;
+    function isPropertyNameLiteral(node: Node): node is PropertyNameLiteral;
+    function getTextOfIdentifierOrLiteral(node: PropertyNameLiteral): string;
+    function getEscapedTextOfIdentifierOrLiteral(node: PropertyNameLiteral): __String;
+    function getPropertyNameForKnownSymbolName(symbolName: string): __String;
+    function isKnownSymbol(symbol: Symbol): boolean;
+    /**
+     * Includes the word "Symbol" with unicode escapes
+     */
+    function isESSymbolIdentifier(node: Node): boolean;
+    function isPushOrUnshiftIdentifier(node: Identifier): boolean;
+    function isParameterDeclaration(node: VariableLikeDeclaration): boolean;
+    function getRootDeclaration(node: Node): Node;
+    function nodeStartsNewLexicalEnvironment(node: Node): boolean;
+    function nodeIsSynthesized(range: TextRange): boolean;
+    function getOriginalSourceFile(sourceFile: SourceFile): SourceFile;
+    enum Associativity {
+        Left = 0,
+        Right = 1
+    }
+    function getExpressionAssociativity(expression: Expression): Associativity;
+    function getOperatorAssociativity(kind: SyntaxKind, operator: SyntaxKind, hasArguments?: boolean): Associativity;
+    function getExpressionPrecedence(expression: Expression): number;
+    function getOperator(expression: Expression): SyntaxKind.Unknown | SyntaxKind.EndOfFileToken | SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia | SyntaxKind.NewLineTrivia | SyntaxKind.WhitespaceTrivia | SyntaxKind.ShebangTrivia | SyntaxKind.ConflictMarkerTrivia | SyntaxKind.NumericLiteral | SyntaxKind.StringLiteral | SyntaxKind.JsxText | SyntaxKind.JsxTextAllWhiteSpaces | SyntaxKind.RegularExpressionLiteral | SyntaxKind.NoSubstitutionTemplateLiteral | SyntaxKind.TemplateHead | SyntaxKind.TemplateMiddle | SyntaxKind.TemplateTail | SyntaxKind.OpenBraceToken | SyntaxKind.CloseBraceToken | SyntaxKind.OpenParenToken | SyntaxKind.CloseParenToken | SyntaxKind.OpenBracketToken | SyntaxKind.CloseBracketToken | SyntaxKind.DotToken | SyntaxKind.DotDotDotToken | SyntaxKind.SemicolonToken | SyntaxKind.CommaToken | SyntaxKind.LessThanToken | SyntaxKind.LessThanSlashToken | SyntaxKind.GreaterThanToken | SyntaxKind.LessThanEqualsToken | SyntaxKind.GreaterThanEqualsToken | SyntaxKind.EqualsEqualsToken | SyntaxKind.ExclamationEqualsToken | SyntaxKind.EqualsEqualsEqualsToken | SyntaxKind.ExclamationEqualsEqualsToken | SyntaxKind.EqualsGreaterThanToken | SyntaxKind.PlusToken | SyntaxKind.MinusToken | SyntaxKind.AsteriskToken | SyntaxKind.AsteriskAsteriskToken | SyntaxKind.SlashToken | SyntaxKind.PercentToken | SyntaxKind.PlusPlusToken | SyntaxKind.MinusMinusToken | SyntaxKind.LessThanLessThanToken | SyntaxKind.GreaterThanGreaterThanToken | SyntaxKind.GreaterThanGreaterThanGreaterThanToken | SyntaxKind.AmpersandToken | SyntaxKind.BarToken | SyntaxKind.CaretToken | SyntaxKind.ExclamationToken | SyntaxKind.TildeToken | SyntaxKind.AmpersandAmpersandToken | SyntaxKind.BarBarToken | SyntaxKind.QuestionToken | SyntaxKind.ColonToken | SyntaxKind.AtToken | SyntaxKind.EqualsToken | SyntaxKind.PlusEqualsToken | SyntaxKind.MinusEqualsToken | SyntaxKind.AsteriskEqualsToken | SyntaxKind.AsteriskAsteriskEqualsToken | SyntaxKind.SlashEqualsToken | SyntaxKind.PercentEqualsToken | SyntaxKind.LessThanLessThanEqualsToken | SyntaxKind.GreaterThanGreaterThanEqualsToken | SyntaxKind.GreaterThanGreaterThanGreaterThanEqualsToken | SyntaxKind.AmpersandEqualsToken | SyntaxKind.BarEqualsToken | SyntaxKind.CaretEqualsToken | SyntaxKind.Identifier | SyntaxKind.BreakKeyword | SyntaxKind.CaseKeyword | SyntaxKind.CatchKeyword | SyntaxKind.ClassKeyword | SyntaxKind.ConstKeyword | SyntaxKind.ContinueKeyword | SyntaxKind.DebuggerKeyword | SyntaxKind.DefaultKeyword | SyntaxKind.DeleteKeyword | SyntaxKind.DoKeyword | SyntaxKind.ElseKeyword | SyntaxKind.EnumKeyword | SyntaxKind.ExportKeyword | SyntaxKind.ExtendsKeyword | SyntaxKind.FalseKeyword | SyntaxKind.FinallyKeyword | SyntaxKind.ForKeyword | SyntaxKind.FunctionKeyword | SyntaxKind.IfKeyword | SyntaxKind.ImportKeyword | SyntaxKind.InKeyword | SyntaxKind.InstanceOfKeyword | SyntaxKind.NewKeyword | SyntaxKind.NullKeyword | SyntaxKind.ReturnKeyword | SyntaxKind.SuperKeyword | SyntaxKind.SwitchKeyword | SyntaxKind.ThisKeyword | SyntaxKind.ThrowKeyword | SyntaxKind.TrueKeyword | SyntaxKind.TryKeyword | SyntaxKind.TypeOfKeyword | SyntaxKind.VarKeyword | SyntaxKind.VoidKeyword | SyntaxKind.WhileKeyword | SyntaxKind.WithKeyword | SyntaxKind.ImplementsKeyword | SyntaxKind.InterfaceKeyword | SyntaxKind.LetKeyword | SyntaxKind.PackageKeyword | SyntaxKind.PrivateKeyword | SyntaxKind.ProtectedKeyword | SyntaxKind.PublicKeyword | SyntaxKind.StaticKeyword | SyntaxKind.YieldKeyword | SyntaxKind.AbstractKeyword | SyntaxKind.AsKeyword | SyntaxKind.AnyKeyword | SyntaxKind.AsyncKeyword | SyntaxKind.AwaitKeyword | SyntaxKind.BooleanKeyword | SyntaxKind.ConstructorKeyword | SyntaxKind.DeclareKeyword | SyntaxKind.GetKeyword | SyntaxKind.InferKeyword | SyntaxKind.IsKeyword | SyntaxKind.KeyOfKeyword | SyntaxKind.ModuleKeyword | SyntaxKind.NamespaceKeyword | SyntaxKind.NeverKeyword | SyntaxKind.ReadonlyKeyword | SyntaxKind.RequireKeyword | SyntaxKind.NumberKeyword | SyntaxKind.ObjectKeyword | SyntaxKind.SetKeyword | SyntaxKind.StringKeyword | SyntaxKind.SymbolKeyword | SyntaxKind.TypeKeyword | SyntaxKind.UndefinedKeyword | SyntaxKind.UniqueKeyword | SyntaxKind.UnknownKeyword | SyntaxKind.FromKeyword | SyntaxKind.GlobalKeyword | SyntaxKind.OfKeyword | SyntaxKind.QualifiedName | SyntaxKind.ComputedPropertyName | SyntaxKind.TypeParameter | SyntaxKind.Parameter | SyntaxKind.Decorator | SyntaxKind.PropertySignature | SyntaxKind.PropertyDeclaration | SyntaxKind.MethodSignature | SyntaxKind.MethodDeclaration | SyntaxKind.Constructor | SyntaxKind.GetAccessor | SyntaxKind.SetAccessor | SyntaxKind.CallSignature | SyntaxKind.ConstructSignature | SyntaxKind.IndexSignature | SyntaxKind.TypePredicate | SyntaxKind.TypeReference | SyntaxKind.FunctionType | SyntaxKind.ConstructorType | SyntaxKind.TypeQuery | SyntaxKind.TypeLiteral | SyntaxKind.ArrayType | SyntaxKind.TupleType | SyntaxKind.UnionType | SyntaxKind.IntersectionType | SyntaxKind.ConditionalType | SyntaxKind.InferType | SyntaxKind.ParenthesizedType | SyntaxKind.ThisType | SyntaxKind.TypeOperator | SyntaxKind.IndexedAccessType | SyntaxKind.MappedType | SyntaxKind.LiteralType | SyntaxKind.ImportType | SyntaxKind.ObjectBindingPattern | SyntaxKind.ArrayBindingPattern | SyntaxKind.BindingElement | SyntaxKind.ArrayLiteralExpression | SyntaxKind.ObjectLiteralExpression | SyntaxKind.PropertyAccessExpression | SyntaxKind.ElementAccessExpression | SyntaxKind.CallExpression | SyntaxKind.NewExpression | SyntaxKind.TaggedTemplateExpression | SyntaxKind.TypeAssertionExpression | SyntaxKind.ParenthesizedExpression | SyntaxKind.FunctionExpression | SyntaxKind.ArrowFunction | SyntaxKind.DeleteExpression | SyntaxKind.TypeOfExpression | SyntaxKind.VoidExpression | SyntaxKind.AwaitExpression | SyntaxKind.ConditionalExpression | SyntaxKind.TemplateExpression | SyntaxKind.YieldExpression | SyntaxKind.SpreadElement | SyntaxKind.ClassExpression | SyntaxKind.OmittedExpression | SyntaxKind.ExpressionWithTypeArguments | SyntaxKind.AsExpression | SyntaxKind.NonNullExpression | SyntaxKind.MetaProperty | SyntaxKind.TemplateSpan | SyntaxKind.SemicolonClassElement | SyntaxKind.Block | SyntaxKind.VariableStatement | SyntaxKind.EmptyStatement | SyntaxKind.ExpressionStatement | SyntaxKind.IfStatement | SyntaxKind.DoStatement | SyntaxKind.WhileStatement | SyntaxKind.ForStatement | SyntaxKind.ForInStatement | SyntaxKind.ForOfStatement | SyntaxKind.ContinueStatement | SyntaxKind.BreakStatement | SyntaxKind.ReturnStatement | SyntaxKind.WithStatement | SyntaxKind.SwitchStatement | SyntaxKind.LabeledStatement | SyntaxKind.ThrowStatement | SyntaxKind.TryStatement | SyntaxKind.DebuggerStatement | SyntaxKind.VariableDeclaration | SyntaxKind.VariableDeclarationList | SyntaxKind.FunctionDeclaration | SyntaxKind.ClassDeclaration | SyntaxKind.InterfaceDeclaration | SyntaxKind.TypeAliasDeclaration | SyntaxKind.EnumDeclaration | SyntaxKind.ModuleDeclaration | SyntaxKind.ModuleBlock | SyntaxKind.CaseBlock | SyntaxKind.NamespaceExportDeclaration | SyntaxKind.ImportEqualsDeclaration | SyntaxKind.ImportDeclaration | SyntaxKind.ImportClause | SyntaxKind.NamespaceImport | SyntaxKind.NamedImports | SyntaxKind.ImportSpecifier | SyntaxKind.ExportAssignment | SyntaxKind.ExportDeclaration | SyntaxKind.NamedExports | SyntaxKind.ExportSpecifier | SyntaxKind.MissingDeclaration | SyntaxKind.ExternalModuleReference | SyntaxKind.JsxElement | SyntaxKind.JsxSelfClosingElement | SyntaxKind.JsxOpeningElement | SyntaxKind.JsxClosingElement | SyntaxKind.JsxFragment | SyntaxKind.JsxOpeningFragment | SyntaxKind.JsxClosingFragment | SyntaxKind.JsxAttribute | SyntaxKind.JsxAttributes | SyntaxKind.JsxSpreadAttribute | SyntaxKind.JsxExpression | SyntaxKind.CaseClause | SyntaxKind.DefaultClause | SyntaxKind.HeritageClause | SyntaxKind.CatchClause | SyntaxKind.PropertyAssignment | SyntaxKind.ShorthandPropertyAssignment | SyntaxKind.SpreadAssignment | SyntaxKind.EnumMember | SyntaxKind.SourceFile | SyntaxKind.Bundle | SyntaxKind.UnparsedSource | SyntaxKind.InputFiles | SyntaxKind.JSDocTypeExpression | SyntaxKind.JSDocAllType | SyntaxKind.JSDocUnknownType | SyntaxKind.JSDocNullableType | SyntaxKind.JSDocNonNullableType | SyntaxKind.JSDocOptionalType | SyntaxKind.JSDocFunctionType | SyntaxKind.JSDocVariadicType | SyntaxKind.JSDocComment | SyntaxKind.JSDocTypeLiteral | SyntaxKind.JSDocSignature | SyntaxKind.JSDocTag | SyntaxKind.JSDocAugmentsTag | SyntaxKind.JSDocClassTag | SyntaxKind.JSDocCallbackTag | SyntaxKind.JSDocParameterTag | SyntaxKind.JSDocReturnTag | SyntaxKind.JSDocTypeTag | SyntaxKind.JSDocTemplateTag | SyntaxKind.JSDocTypedefTag | SyntaxKind.JSDocPropertyTag | SyntaxKind.SyntaxList | SyntaxKind.NotEmittedStatement | SyntaxKind.PartiallyEmittedExpression | SyntaxKind.CommaListExpression | SyntaxKind.MergeDeclarationMarker | SyntaxKind.EndOfDeclarationMarker | SyntaxKind.Count;
+    function getOperatorPrecedence(nodeKind: SyntaxKind, operatorKind: SyntaxKind, hasArguments?: boolean): number;
+    function getBinaryOperatorPrecedence(kind: SyntaxKind): number;
+    function createDiagnosticCollection(): DiagnosticCollection;
+    /**
+     * Based heavily on the abstract 'Quote'/'QuoteJSONString' operation from ECMA-262 (24.3.2.2),
+     * but augmented for a few select characters (e.g. lineSeparator, paragraphSeparator, nextLine)
+     * Note that this doesn't actually wrap the input in double quotes.
+     */
+    function escapeString(s: string, quoteChar?: CharacterCodes.doubleQuote | CharacterCodes.singleQuote | CharacterCodes.backtick): string;
+    function isIntrinsicJsxName(name: __String | string): boolean;
+    function escapeNonAsciiString(s: string, quoteChar?: CharacterCodes.doubleQuote | CharacterCodes.singleQuote | CharacterCodes.backtick): string;
+    function getIndentString(level: number): string;
+    function getIndentSize(): number;
+    function createTextWriter(newLine: string): EmitTextWriter;
+    function getResolvedExternalModuleName(host: EmitHost, file: SourceFile, referenceFile?: SourceFile): string;
+    function getExternalModuleNameFromDeclaration(host: EmitHost, resolver: EmitResolver, declaration: ImportEqualsDeclaration | ImportDeclaration | ExportDeclaration | ModuleDeclaration | ImportTypeNode): string | undefined;
+    /**
+     * Resolves a local path to a path which is absolute to the base of the emit
+     */
+    function getExternalModuleNameFromPath(host: EmitHost, fileName: string, referencePath?: string): string;
+    function getOwnEmitOutputFilePath(sourceFile: SourceFile, host: EmitHost, extension: string): string;
+    function getDeclarationEmitOutputFilePath(sourceFile: SourceFile, host: EmitHost): string;
+    interface EmitFileNames {
+        jsFilePath: string;
+        sourceMapFilePath: string | undefined;
+        declarationFilePath: string | undefined;
+        declarationMapPath: string | undefined;
+        bundleInfoPath: string | undefined;
+    }
+    /**
+     * Gets the source files that are expected to have an emit output.
+     *
+     * Originally part of `forEachExpectedEmitFile`, this functionality was extracted to support
+     * transformations.
+     *
+     * @param host An EmitHost.
+     * @param targetSourceFile An optional target source file to emit.
+     */
+    function getSourceFilesToEmit(host: EmitHost, targetSourceFile?: SourceFile): ReadonlyArray<SourceFile>;
+    /** Don't call this for `--outFile`, just for `--outDir` or plain emit. `--outFile` needs additional checks. */
+    function sourceFileMayBeEmitted(sourceFile: SourceFile, options: CompilerOptions, isSourceFileFromExternalLibrary: (file: SourceFile) => boolean): boolean;
+    function getSourceFilePathInNewDir(sourceFile: SourceFile, host: EmitHost, newDirPath: string): string;
+    function writeFile(host: EmitHost, diagnostics: DiagnosticCollection, fileName: string, data: string, writeByteOrderMark: boolean, sourceFiles?: ReadonlyArray<SourceFile>): void;
+    function getLineOfLocalPosition(currentSourceFile: SourceFile, pos: number): number;
+    function getLineOfLocalPositionFromLineMap(lineMap: ReadonlyArray<number>, pos: number): number;
+    function getFirstConstructorWithBody(node: ClassLikeDeclaration): ConstructorDeclaration | undefined;
+    /** Get the type annotation for the value parameter. */
+    function getSetAccessorTypeAnnotationNode(accessor: SetAccessorDeclaration): TypeNode | undefined;
+    function getThisParameter(signature: SignatureDeclaration | JSDocSignature): ParameterDeclaration | undefined;
+    function parameterIsThisKeyword(parameter: ParameterDeclaration): boolean;
+    function isThisIdentifier(node: Node | undefined): boolean;
+    function identifierIsThisKeyword(id: Identifier): boolean;
+    function getAllAccessorDeclarations(declarations: NodeArray<Declaration>, accessor: AccessorDeclaration): AllAccessorDeclarations;
+    /**
+     * Gets the effective type annotation of a variable, parameter, or property. If the node was
+     * parsed in a JavaScript file, gets the type annotation from JSDoc.
+     */
+    function getEffectiveTypeAnnotationNode(node: Node): TypeNode | undefined;
+    function getTypeAnnotationNode(node: Node): TypeNode | undefined;
+    /**
+     * Gets the effective return type annotation of a signature. If the node was parsed in a
+     * JavaScript file, gets the return type annotation from JSDoc.
+     */
+    function getEffectiveReturnTypeNode(node: SignatureDeclaration | JSDocSignature): TypeNode | undefined;
+    /**
+     * Gets the effective type parameters. If the node was parsed in a
+     * JavaScript file, gets the type parameters from the `@template` tag from JSDoc.
+     */
+    function getEffectiveTypeParameterDeclarations(node: DeclarationWithTypeParameters): ReadonlyArray<TypeParameterDeclaration>;
+    function getJSDocTypeParameterDeclarations(node: DeclarationWithTypeParameters): ReadonlyArray<TypeParameterDeclaration>;
+    /**
+     * Gets the effective type annotation of the value parameter of a set accessor. If the node
+     * was parsed in a JavaScript file, gets the type annotation from JSDoc.
+     */
+    function getEffectiveSetAccessorTypeAnnotationNode(node: SetAccessorDeclaration): TypeNode | undefined;
+    function emitNewLineBeforeLeadingComments(lineMap: ReadonlyArray<number>, writer: EmitTextWriter, node: TextRange, leadingComments: ReadonlyArray<CommentRange> | undefined): void;
+    function emitNewLineBeforeLeadingCommentsOfPosition(lineMap: ReadonlyArray<number>, writer: EmitTextWriter, pos: number, leadingComments: ReadonlyArray<CommentRange> | undefined): void;
+    function emitNewLineBeforeLeadingCommentOfPosition(lineMap: ReadonlyArray<number>, writer: EmitTextWriter, pos: number, commentPos: number): void;
+    function emitComments(text: string, lineMap: ReadonlyArray<number>, writer: EmitTextWriter, comments: ReadonlyArray<CommentRange> | undefined, leadingSeparator: boolean, trailingSeparator: boolean, newLine: string, writeComment: (text: string, lineMap: ReadonlyArray<number>, writer: EmitTextWriter, commentPos: number, commentEnd: number, newLine: string) => void): void;
+    /**
+     * Detached comment is a comment at the top of file or function body that is separated from
+     * the next statement by space.
+     */
+    function emitDetachedComments(text: string, lineMap: ReadonlyArray<number>, writer: EmitTextWriter, writeComment: (text: string, lineMap: ReadonlyArray<number>, writer: EmitTextWriter, commentPos: number, commentEnd: number, newLine: string) => void, node: TextRange, newLine: string, removeComments: boolean): {
+        nodePos: number;
+        detachedCommentEndPos: number;
+    } | undefined;
+    function writeCommentRange(text: string, lineMap: ReadonlyArray<number>, writer: EmitTextWriter, commentPos: number, commentEnd: number, newLine: string): void;
+    function hasModifiers(node: Node): boolean;
+    function hasModifier(node: Node, flags: ModifierFlags): boolean;
+    function hasStaticModifier(node: Node): boolean;
+    function hasReadonlyModifier(node: Node): boolean;
+    function getSelectedModifierFlags(node: Node, flags: ModifierFlags): ModifierFlags;
+    function getModifierFlags(node: Node): ModifierFlags;
+    function getModifierFlagsNoCache(node: Node): ModifierFlags;
+    function modifierToFlag(token: SyntaxKind): ModifierFlags;
+    function isLogicalOperator(token: SyntaxKind): boolean;
+    function isAssignmentOperator(token: SyntaxKind): boolean;
+    /** Get `C` given `N` if `N` is in the position `class C extends N` where `N` is an ExpressionWithTypeArguments. */
+    function tryGetClassExtendingExpressionWithTypeArguments(node: Node): ClassLikeDeclaration | undefined;
+    function isAssignmentExpression(node: Node, excludeCompoundAssignment: true): node is AssignmentExpression<EqualsToken>;
+    function isAssignmentExpression(node: Node, excludeCompoundAssignment?: false): node is AssignmentExpression<AssignmentOperatorToken>;
+    function isDestructuringAssignment(node: Node): node is DestructuringAssignment;
+    function isExpressionWithTypeArgumentsInClassExtendsClause(node: Node): boolean;
+    function isExpressionWithTypeArgumentsInClassImplementsClause(node: Node): node is ExpressionWithTypeArguments;
+    function isEntityNameExpression(node: Node): node is EntityNameExpression;
+    function isPropertyAccessEntityNameExpression(node: Node): node is PropertyAccessEntityNameExpression;
+    function isPrototypeAccess(node: Node): node is PropertyAccessExpression;
+    function isRightSideOfQualifiedNameOrPropertyAccess(node: Node): boolean;
+    function isEmptyObjectLiteral(expression: Node): boolean;
+    function isEmptyArrayLiteral(expression: Node): boolean;
+    function getLocalSymbolForExportDefault(symbol: Symbol): Symbol | undefined;
+    /** Return ".ts", ".d.ts", or ".tsx", if that is the extension. */
+    function tryExtractTypeScriptExtension(fileName: string): string | undefined;
+    /**
+     * Converts a string to a base-64 encoded ASCII string.
+     */
+    function convertToBase64(input: string): string;
+    function base64encode(host: {
+        base64encode?(input: string): string;
+    } | undefined, input: string): string;
+    function base64decode(host: {
+        base64decode?(input: string): string;
+    } | undefined, input: string): string;
+    function getNewLineCharacter(options: CompilerOptions | PrinterOptions, getNewLine?: () => string): string;
+    function formatSyntaxKind(kind: SyntaxKind | undefined): string;
+    function formatModifierFlags(flags: ModifierFlags | undefined): string;
+    function formatTransformFlags(flags: TransformFlags | undefined): string;
+    function formatEmitFlags(flags: EmitFlags | undefined): string;
+    function formatSymbolFlags(flags: SymbolFlags | undefined): string;
+    function formatTypeFlags(flags: TypeFlags | undefined): string;
+    function formatObjectFlags(flags: ObjectFlags | undefined): string;
+    /**
+     * Creates a new TextRange from the provided pos and end.
+     *
+     * @param pos The start position.
+     * @param end The end position.
+     */
+    function createRange(pos: number, end: number): TextRange;
+    /**
+     * Creates a new TextRange from a provided range with a new end position.
+     *
+     * @param range A TextRange.
+     * @param end The new end position.
+     */
+    function moveRangeEnd(range: TextRange, end: number): TextRange;
+    /**
+     * Creates a new TextRange from a provided range with a new start position.
+     *
+     * @param range A TextRange.
+     * @param pos The new Start position.
+     */
+    function moveRangePos(range: TextRange, pos: number): TextRange;
+    /**
+     * Moves the start position of a range past any decorators.
+     */
+    function moveRangePastDecorators(node: Node): TextRange;
+    /**
+     * Moves the start position of a range past any decorators or modifiers.
+     */
+    function moveRangePastModifiers(node: Node): TextRange;
+    /**
+     * Determines whether a TextRange has the same start and end positions.
+     *
+     * @param range A TextRange.
+     */
+    function isCollapsedRange(range: TextRange): boolean;
+    /**
+     * Creates a new TextRange for a token at the provides start position.
+     *
+     * @param pos The start position.
+     * @param token The token.
+     */
+    function createTokenRange(pos: number, token: SyntaxKind): TextRange;
+    function rangeIsOnSingleLine(range: TextRange, sourceFile: SourceFile): boolean;
+    function rangeStartPositionsAreOnSameLine(range1: TextRange, range2: TextRange, sourceFile: SourceFile): boolean;
+    function rangeEndPositionsAreOnSameLine(range1: TextRange, range2: TextRange, sourceFile: SourceFile): boolean;
+    function rangeStartIsOnSameLineAsRangeEnd(range1: TextRange, range2: TextRange, sourceFile: SourceFile): boolean;
+    function rangeEndIsOnSameLineAsRangeStart(range1: TextRange, range2: TextRange, sourceFile: SourceFile): boolean;
+    function positionsAreOnSameLine(pos1: number, pos2: number, sourceFile: SourceFile): boolean;
+    function getStartPositionOfRange(range: TextRange, sourceFile: SourceFile): number;
+    /**
+     * Determines whether a name was originally the declaration name of an enum or namespace
+     * declaration.
+     */
+    function isDeclarationNameOfEnumOrNamespace(node: Identifier): boolean;
+    function getInitializedVariables(node: VariableDeclarationList): ReadonlyArray<VariableDeclaration>;
+    function isWatchSet(options: CompilerOptions): boolean | undefined;
+    function getCheckFlags(symbol: Symbol): CheckFlags;
+    function getDeclarationModifierFlagsFromSymbol(s: Symbol): ModifierFlags;
+    function skipAlias(symbol: Symbol, checker: TypeChecker): Symbol;
+    /** See comment on `declareModuleMember` in `binder.ts`. */
+    function getCombinedLocalAndExportSymbolFlags(symbol: Symbol): SymbolFlags;
+    function isWriteOnlyAccess(node: Node): boolean;
+    function isWriteAccess(node: Node): boolean;
+    function compareDataObjects(dst: any, src: any): boolean;
+    /**
+     * clears already present map by calling onDeleteExistingValue callback before deleting that key/value
+     */
+    function clearMap<T>(map: Map<T>, onDeleteValue: (valueInMap: T, key: string) => void): void;
+    interface MutateMapOptions<T, U> {
+        createNewValue(key: string, valueInNewMap: U): T;
+        onDeleteValue(existingValue: T, key: string): void;
+        /**
+         * If present this is called with the key when there is value for that key both in new map as well as existing map provided
+         * Caller can then decide to update or remove this key.
+         * If the key is removed, caller will get callback of createNewValue for that key.
+         * If this callback is not provided, the value of such keys is not updated.
+         */
+        onExistingValue?(existingValue: T, valueInNewMap: U, key: string): void;
+    }
+    /**
+     * Mutates the map with newMap such that keys in map will be same as newMap.
+     */
+    function mutateMap<T, U>(map: Map<T>, newMap: ReadonlyMap<U>, options: MutateMapOptions<T, U>): void;
+    /** Calls `callback` on `directory` and every ancestor directory it has, returning the first defined result. */
+    function forEachAncestorDirectory<T>(directory: string, callback: (directory: string) => T | undefined): T | undefined;
+    function isAbstractConstructorType(type: Type): boolean;
+    function isAbstractConstructorSymbol(symbol: Symbol): boolean;
+    function getClassLikeDeclarationOfSymbol(symbol: Symbol): ClassLikeDeclaration | undefined;
+    function getObjectFlags(type: Type): ObjectFlags;
+    function typeHasCallOrConstructSignatures(type: Type, checker: TypeChecker): boolean;
+    function forSomeAncestorDirectory(directory: string, callback: (directory: string) => boolean): boolean;
+    function isUMDExportSymbol(symbol: Symbol | undefined): boolean | undefined;
+    function showModuleSpecifier({ moduleSpecifier }: ImportDeclaration): string;
+    function getLastChild(node: Node): Node | undefined;
+    /** Add a value to a set, and return true if it wasn't already present. */
+    function addToSeen(seen: Map<true>, key: string | number): boolean;
+    function addToSeen<T>(seen: Map<T>, key: string | number, value: T): boolean;
+    function isObjectTypeDeclaration(node: Node): node is ObjectTypeDeclaration;
+}
+declare namespace ts {
+    function getDefaultLibFileName(options: CompilerOptions): string;
+    function textSpanEnd(span: TextSpan): number;
+    function textSpanIsEmpty(span: TextSpan): boolean;
+    function textSpanContainsPosition(span: TextSpan, position: number): boolean;
+    function textSpanContainsTextSpan(span: TextSpan, other: TextSpan): boolean;
+    function textSpanOverlapsWith(span: TextSpan, other: TextSpan): boolean;
+    function textSpanOverlap(span1: TextSpan, span2: TextSpan): TextSpan | undefined;
+    function textSpanIntersectsWithTextSpan(span: TextSpan, other: TextSpan): boolean;
+    function textSpanIntersectsWith(span: TextSpan, start: number, length: number): boolean;
+    function decodedTextSpanIntersectsWith(start1: number, length1: number, start2: number, length2: number): boolean;
+    function textSpanIntersectsWithPosition(span: TextSpan, position: number): boolean;
+    function textSpanIntersection(span1: TextSpan, span2: TextSpan): TextSpan | undefined;
+    function createTextSpan(start: number, length: number): TextSpan;
+    function createTextRange(pos: number, end?: number): TextRange;
+    function createTextSpanFromBounds(start: number, end: number): TextSpan;
+    function textChangeRangeNewSpan(range: TextChangeRange): TextSpan;
+    function textChangeRangeIsUnchanged(range: TextChangeRange): boolean;
+    function createTextChangeRange(span: TextSpan, newLength: number): TextChangeRange;
+    let unchangedTextChangeRange: TextChangeRange;
+    /**
+     * Called to merge all the changes that occurred across several versions of a script snapshot
+     * into a single change.  i.e. if a user keeps making successive edits to a script we will
+     * have a text change from V1 to V2, V2 to V3, ..., Vn.
+     *
+     * This function will then merge those changes into a single change range valid between V1 and
+     * Vn.
+     */
+    function collapseTextChangeRangesAcrossMultipleVersions(changes: ReadonlyArray<TextChangeRange>): TextChangeRange;
+    function getTypeParameterOwner(d: Declaration): Declaration | undefined;
+    type ParameterPropertyDeclaration = ParameterDeclaration & {
+        parent: ConstructorDeclaration;
+        name: Identifier;
+    };
+    function isParameterPropertyDeclaration(node: Node): node is ParameterPropertyDeclaration;
+    function isEmptyBindingPattern(node: BindingName): node is BindingPattern;
+    function isEmptyBindingElement(node: BindingElement): boolean;
+    function getCombinedModifierFlags(node: Node): ModifierFlags;
+    function getCombinedNodeFlags(node: Node): NodeFlags;
+    /**
+     * Checks to see if the locale is in the appropriate format,
+     * and if it is, attempts to set the appropriate language.
+     */
+    function validateLocaleAndSetLanguage(locale: string, sys: {
+        getExecutingFilePath(): string;
+        resolvePath(path: string): string;
+        fileExists(fileName: string): boolean;
+        readFile(fileName: string): string | undefined;
+    }, errors?: Push<Diagnostic>): void;
+    function getOriginalNode(node: Node): Node;
+    function getOriginalNode<T extends Node>(node: Node, nodeTest: (node: Node) => node is T): T;
+    function getOriginalNode(node: Node | undefined): Node | undefined;
+    function getOriginalNode<T extends Node>(node: Node | undefined, nodeTest: (node: Node | undefined) => node is T): T | undefined;
+    /**
+     * Gets a value indicating whether a node originated in the parse tree.
+     *
+     * @param node The node to test.
+     */
+    function isParseTreeNode(node: Node): boolean;
+    /**
+     * Gets the original parse tree node for a node.
+     *
+     * @param node The original node.
+     * @returns The original parse tree node if found; otherwise, undefined.
+     */
+    function getParseTreeNode(node: Node): Node;
+    /**
+     * Gets the original parse tree node for a node.
+     *
+     * @param node The original node.
+     * @param nodeTest A callback used to ensure the correct type of parse tree node is returned.
+     * @returns The original parse tree node if found; otherwise, undefined.
+     */
+    function getParseTreeNode<T extends Node>(node: Node | undefined, nodeTest?: (node: Node) => node is T): T | undefined;
+    /**
+     * Remove extra underscore from escaped identifier text content.
+     *
+     * @param identifier The escaped identifier text.
+     * @returns The unescaped identifier text.
+     */
+    function unescapeLeadingUnderscores(identifier: __String): string;
+    function idText(identifier: Identifier): string;
+    function symbolName(symbol: Symbol): string;
+    /**
+     * Remove extra underscore from escaped identifier text content.
+     * @deprecated Use `id.text` for the unescaped text.
+     * @param identifier The escaped identifier text.
+     * @returns The unescaped identifier text.
+     */
+    function unescapeIdentifier(id: string): string;
+    function getNameOfJSDocTypedef(declaration: JSDocTypedefTag): Identifier | undefined;
+    /** @internal */
+    function isNamedDeclaration(node: Node): node is NamedDeclaration & {
+        name: DeclarationName;
+    };
+    function getNameOfDeclaration(declaration: Declaration | Expression): DeclarationName;
+    /**
+     * Gets the JSDoc parameter tags for the node if present.
+     *
+     * @remarks Returns any JSDoc param tag that matches the provided
+     * parameter, whether a param tag on a containing function
+     * expression, or a param tag on a variable declaration whose
+     * initializer is the containing function. The tags closest to the
+     * node are returned first, so in the previous example, the param
+     * tag on the containing function expression would be first.
+     *
+     * Does not return tags for binding patterns, because JSDoc matches
+     * parameters by name and binding patterns do not have a name.
+     */
+    function getJSDocParameterTags(param: ParameterDeclaration): ReadonlyArray<JSDocParameterTag>;
+    /**
+     * Return true if the node has JSDoc parameter tags.
+     *
+     * @remarks Includes parameter tags that are not directly on the node,
+     * for example on a variable declaration whose initializer is a function expression.
+     */
+    function hasJSDocParameterTags(node: FunctionLikeDeclaration | SignatureDeclaration): boolean;
+    /** Gets the JSDoc augments tag for the node if present */
+    function getJSDocAugmentsTag(node: Node): JSDocAugmentsTag | undefined;
+    /** Gets the JSDoc class tag for the node if present */
+    function getJSDocClassTag(node: Node): JSDocClassTag | undefined;
+    /** Gets the JSDoc return tag for the node if present */
+    function getJSDocReturnTag(node: Node): JSDocReturnTag | undefined;
+    /** Gets the JSDoc template tag for the node if present */
+    function getJSDocTemplateTag(node: Node): JSDocTemplateTag | undefined;
+    /** Gets the JSDoc type tag for the node if present and valid */
+    function getJSDocTypeTag(node: Node): JSDocTypeTag | undefined;
+    /**
+     * Gets the type node for the node if provided via JSDoc.
+     *
+     * @remarks The search includes any JSDoc param tag that relates
+     * to the provided parameter, for example a type tag on the
+     * parameter itself, or a param tag on a containing function
+     * expression, or a param tag on a variable declaration whose
+     * initializer is the containing function. The tags closest to the
+     * node are examined first, so in the previous example, the type
+     * tag directly on the node would be returned.
+     */
+    function getJSDocType(node: Node): TypeNode | undefined;
+    /**
+     * Gets the return type node for the node if provided via JSDoc's return tag.
+     *
+     * @remarks `getJSDocReturnTag` just gets the whole JSDoc tag. This function
+     * gets the type from inside the braces.
+     */
+    function getJSDocReturnType(node: Node): TypeNode | undefined;
+    /** Get all JSDoc tags related to a node, including those on parent nodes. */
+    function getJSDocTags(node: Node): ReadonlyArray<JSDocTag>;
+    /** Gets all JSDoc tags of a specified kind, or undefined if not present. */
+    function getAllJSDocTagsOfKind(node: Node, kind: SyntaxKind): ReadonlyArray<JSDocTag>;
+}
+declare namespace ts {
+    function isNumericLiteral(node: Node): node is NumericLiteral;
+    function isStringLiteral(node: Node): node is StringLiteral;
+    function isJsxText(node: Node): node is JsxText;
+    function isRegularExpressionLiteral(node: Node): node is RegularExpressionLiteral;
+    function isNoSubstitutionTemplateLiteral(node: Node): node is NoSubstitutionTemplateLiteral;
+    function isTemplateHead(node: Node): node is TemplateHead;
+    function isTemplateMiddle(node: Node): node is TemplateMiddle;
+    function isTemplateTail(node: Node): node is TemplateTail;
+    function isIdentifier(node: Node): node is Identifier;
+    function isQualifiedName(node: Node): node is QualifiedName;
+    function isComputedPropertyName(node: Node): node is ComputedPropertyName;
+    function isTypeParameterDeclaration(node: Node): node is TypeParameterDeclaration;
+    function isParameter(node: Node): node is ParameterDeclaration;
+    function isDecorator(node: Node): node is Decorator;
+    function isPropertySignature(node: Node): node is PropertySignature;
+    function isPropertyDeclaration(node: Node): node is PropertyDeclaration;
+    function isMethodSignature(node: Node): node is MethodSignature;
+    function isMethodDeclaration(node: Node): node is MethodDeclaration;
+    function isConstructorDeclaration(node: Node): node is ConstructorDeclaration;
+    function isGetAccessorDeclaration(node: Node): node is GetAccessorDeclaration;
+    function isSetAccessorDeclaration(node: Node): node is SetAccessorDeclaration;
+    function isCallSignatureDeclaration(node: Node): node is CallSignatureDeclaration;
+    function isConstructSignatureDeclaration(node: Node): node is ConstructSignatureDeclaration;
+    function isIndexSignatureDeclaration(node: Node): node is IndexSignatureDeclaration;
+    function isGetOrSetAccessorDeclaration(node: Node): node is AccessorDeclaration;
+    function isTypePredicateNode(node: Node): node is TypePredicateNode;
+    function isTypeReferenceNode(node: Node): node is TypeReferenceNode;
+    function isFunctionTypeNode(node: Node): node is FunctionTypeNode;
+    function isConstructorTypeNode(node: Node): node is ConstructorTypeNode;
+    function isTypeQueryNode(node: Node): node is TypeQueryNode;
+    function isTypeLiteralNode(node: Node): node is TypeLiteralNode;
+    function isArrayTypeNode(node: Node): node is ArrayTypeNode;
+    function isTupleTypeNode(node: Node): node is TupleTypeNode;
+    function isUnionTypeNode(node: Node): node is UnionTypeNode;
+    function isIntersectionTypeNode(node: Node): node is IntersectionTypeNode;
+    function isConditionalTypeNode(node: Node): node is ConditionalTypeNode;
+    function isInferTypeNode(node: Node): node is InferTypeNode;
+    function isParenthesizedTypeNode(node: Node): node is ParenthesizedTypeNode;
+    function isThisTypeNode(node: Node): node is ThisTypeNode;
+    function isTypeOperatorNode(node: Node): node is TypeOperatorNode;
+    function isIndexedAccessTypeNode(node: Node): node is IndexedAccessTypeNode;
+    function isMappedTypeNode(node: Node): node is MappedTypeNode;
+    function isLiteralTypeNode(node: Node): node is LiteralTypeNode;
+    function isImportTypeNode(node: Node): node is ImportTypeNode;
+    function isObjectBindingPattern(node: Node): node is ObjectBindingPattern;
+    function isArrayBindingPattern(node: Node): node is ArrayBindingPattern;
+    function isBindingElement(node: Node): node is BindingElement;
+    function isArrayLiteralExpression(node: Node): node is ArrayLiteralExpression;
+    function isObjectLiteralExpression(node: Node): node is ObjectLiteralExpression;
+    function isPropertyAccessExpression(node: Node): node is PropertyAccessExpression;
+    function isElementAccessExpression(node: Node): node is ElementAccessExpression;
+    function isCallExpression(node: Node): node is CallExpression;
+    function isNewExpression(node: Node): node is NewExpression;
+    function isTaggedTemplateExpression(node: Node): node is TaggedTemplateExpression;
+    function isTypeAssertion(node: Node): node is TypeAssertion;
+    function isParenthesizedExpression(node: Node): node is ParenthesizedExpression;
+    function skipPartiallyEmittedExpressions(node: Expression): Expression;
+    function skipPartiallyEmittedExpressions(node: Node): Node;
+    function isFunctionExpression(node: Node): node is FunctionExpression;
+    function isArrowFunction(node: Node): node is ArrowFunction;
+    function isDeleteExpression(node: Node): node is DeleteExpression;
+    function isTypeOfExpression(node: Node): node is TypeOfExpression;
+    function isVoidExpression(node: Node): node is VoidExpression;
+    function isAwaitExpression(node: Node): node is AwaitExpression;
+    function isPrefixUnaryExpression(node: Node): node is PrefixUnaryExpression;
+    function isPostfixUnaryExpression(node: Node): node is PostfixUnaryExpression;
+    function isBinaryExpression(node: Node): node is BinaryExpression;
+    function isConditionalExpression(node: Node): node is ConditionalExpression;
+    function isTemplateExpression(node: Node): node is TemplateExpression;
+    function isYieldExpression(node: Node): node is YieldExpression;
+    function isSpreadElement(node: Node): node is SpreadElement;
+    function isClassExpression(node: Node): node is ClassExpression;
+    function isOmittedExpression(node: Node): node is OmittedExpression;
+    function isExpressionWithTypeArguments(node: Node): node is ExpressionWithTypeArguments;
+    function isAsExpression(node: Node): node is AsExpression;
+    function isNonNullExpression(node: Node): node is NonNullExpression;
+    function isMetaProperty(node: Node): node is MetaProperty;
+    function isTemplateSpan(node: Node): node is TemplateSpan;
+    function isSemicolonClassElement(node: Node): node is SemicolonClassElement;
+    function isBlock(node: Node): node is Block;
+    function isVariableStatement(node: Node): node is VariableStatement;
+    function isEmptyStatement(node: Node): node is EmptyStatement;
+    function isExpressionStatement(node: Node): node is ExpressionStatement;
+    function isIfStatement(node: Node): node is IfStatement;
+    function isDoStatement(node: Node): node is DoStatement;
+    function isWhileStatement(node: Node): node is WhileStatement;
+    function isForStatement(node: Node): node is ForStatement;
+    function isForInStatement(node: Node): node is ForInStatement;
+    function isForOfStatement(node: Node): node is ForOfStatement;
+    function isContinueStatement(node: Node): node is ContinueStatement;
+    function isBreakStatement(node: Node): node is BreakStatement;
+    function isBreakOrContinueStatement(node: Node): node is BreakOrContinueStatement;
+    function isReturnStatement(node: Node): node is ReturnStatement;
+    function isWithStatement(node: Node): node is WithStatement;
+    function isSwitchStatement(node: Node): node is SwitchStatement;
+    function isLabeledStatement(node: Node): node is LabeledStatement;
+    function isThrowStatement(node: Node): node is ThrowStatement;
+    function isTryStatement(node: Node): node is TryStatement;
+    function isDebuggerStatement(node: Node): node is DebuggerStatement;
+    function isVariableDeclaration(node: Node): node is VariableDeclaration;
+    function isVariableDeclarationList(node: Node): node is VariableDeclarationList;
+    function isFunctionDeclaration(node: Node): node is FunctionDeclaration;
+    function isClassDeclaration(node: Node): node is ClassDeclaration;
+    function isInterfaceDeclaration(node: Node): node is InterfaceDeclaration;
+    function isTypeAliasDeclaration(node: Node): node is TypeAliasDeclaration;
+    function isEnumDeclaration(node: Node): node is EnumDeclaration;
+    function isModuleDeclaration(node: Node): node is ModuleDeclaration;
+    function isModuleBlock(node: Node): node is ModuleBlock;
+    function isCaseBlock(node: Node): node is CaseBlock;
+    function isNamespaceExportDeclaration(node: Node): node is NamespaceExportDeclaration;
+    function isImportEqualsDeclaration(node: Node): node is ImportEqualsDeclaration;
+    function isImportDeclaration(node: Node): node is ImportDeclaration;
+    function isImportClause(node: Node): node is ImportClause;
+    function isNamespaceImport(node: Node): node is NamespaceImport;
+    function isNamedImports(node: Node): node is NamedImports;
+    function isImportSpecifier(node: Node): node is ImportSpecifier;
+    function isExportAssignment(node: Node): node is ExportAssignment;
+    function isExportDeclaration(node: Node): node is ExportDeclaration;
+    function isNamedExports(node: Node): node is NamedExports;
+    function isExportSpecifier(node: Node): node is ExportSpecifier;
+    function isMissingDeclaration(node: Node): node is MissingDeclaration;
+    function isExternalModuleReference(node: Node): node is ExternalModuleReference;
+    function isJsxElement(node: Node): node is JsxElement;
+    function isJsxSelfClosingElement(node: Node): node is JsxSelfClosingElement;
+    function isJsxOpeningElement(node: Node): node is JsxOpeningElement;
+    function isJsxClosingElement(node: Node): node is JsxClosingElement;
+    function isJsxFragment(node: Node): node is JsxFragment;
+    function isJsxOpeningFragment(node: Node): node is JsxOpeningFragment;
+    function isJsxClosingFragment(node: Node): node is JsxClosingFragment;
+    function isJsxAttribute(node: Node): node is JsxAttribute;
+    function isJsxAttributes(node: Node): node is JsxAttributes;
+    function isJsxSpreadAttribute(node: Node): node is JsxSpreadAttribute;
+    function isJsxExpression(node: Node): node is JsxExpression;
+    function isCaseClause(node: Node): node is CaseClause;
+    function isDefaultClause(node: Node): node is DefaultClause;
+    function isHeritageClause(node: Node): node is HeritageClause;
+    function isCatchClause(node: Node): node is CatchClause;
+    function isPropertyAssignment(node: Node): node is PropertyAssignment;
+    function isShorthandPropertyAssignment(node: Node): node is ShorthandPropertyAssignment;
+    function isSpreadAssignment(node: Node): node is SpreadAssignment;
+    function isEnumMember(node: Node): node is EnumMember;
+    function isSourceFile(node: Node): node is SourceFile;
+    function isBundle(node: Node): node is Bundle;
+    function isUnparsedSource(node: Node): node is UnparsedSource;
+    function isJSDocTypeExpression(node: Node): node is JSDocTypeExpression;
+    function isJSDocAllType(node: JSDocAllType): node is JSDocAllType;
+    function isJSDocUnknownType(node: Node): node is JSDocUnknownType;
+    function isJSDocNullableType(node: Node): node is JSDocNullableType;
+    function isJSDocNonNullableType(node: Node): node is JSDocNonNullableType;
+    function isJSDocOptionalType(node: Node): node is JSDocOptionalType;
+    function isJSDocFunctionType(node: Node): node is JSDocFunctionType;
+    function isJSDocVariadicType(node: Node): node is JSDocVariadicType;
+    function isJSDoc(node: Node): node is JSDoc;
+    function isJSDocAugmentsTag(node: Node): node is JSDocAugmentsTag;
+    function isJSDocClassTag(node: Node): node is JSDocClassTag;
+    function isJSDocParameterTag(node: Node): node is JSDocParameterTag;
+    function isJSDocReturnTag(node: Node): node is JSDocReturnTag;
+    function isJSDocTypeTag(node: Node): node is JSDocTypeTag;
+    function isJSDocTemplateTag(node: Node): node is JSDocTemplateTag;
+    function isJSDocTypedefTag(node: Node): node is JSDocTypedefTag;
+    function isJSDocPropertyTag(node: Node): node is JSDocPropertyTag;
+    function isJSDocPropertyLikeTag(node: Node): node is JSDocPropertyLikeTag;
+    function isJSDocTypeLiteral(node: Node): node is JSDocTypeLiteral;
+    function isJSDocCallbackTag(node: Node): node is JSDocCallbackTag;
+    function isJSDocSignature(node: Node): node is JSDocSignature;
+}
+declare namespace ts {
+    function isSyntaxList(n: Node): n is SyntaxList;
+    function isNode(node: Node): boolean;
+    function isNodeKind(kind: SyntaxKind): boolean;
+    /**
+     * True if node is of some token syntax kind.
+     * For example, this is true for an IfKeyword but not for an IfStatement.
+     * Literals are considered tokens, except TemplateLiteral, but does include TemplateHead/Middle/Tail.
+     */
+    function isToken(n: Node): boolean;
+    function isNodeArray<T extends Node>(array: ReadonlyArray<T>): array is NodeArray<T>;
+    function isLiteralKind(kind: SyntaxKind): boolean;
+    function isLiteralExpression(node: Node): node is LiteralExpression;
+    function isTemplateLiteralKind(kind: SyntaxKind): boolean;
+    type TemplateLiteralToken = NoSubstitutionTemplateLiteral | TemplateHead | TemplateMiddle | TemplateTail;
+    function isTemplateLiteralToken(node: Node): node is TemplateLiteralToken;
+    function isTemplateMiddleOrTemplateTail(node: Node): node is TemplateMiddle | TemplateTail;
+    function isStringTextContainingNode(node: Node): node is StringLiteral | TemplateLiteralToken;
+    function isGeneratedIdentifier(node: Node): node is GeneratedIdentifier;
+    function isModifierKind(token: SyntaxKind): boolean;
+    function isParameterPropertyModifier(kind: SyntaxKind): boolean;
+    function isClassMemberModifier(idToken: SyntaxKind): boolean;
+    function isModifier(node: Node): node is Modifier;
+    function isEntityName(node: Node): node is EntityName;
+    function isPropertyName(node: Node): node is PropertyName;
+    function isBindingName(node: Node): node is BindingName;
+    function isFunctionLike(node: Node): node is SignatureDeclaration;
+    function isFunctionLikeDeclaration(node: Node): node is FunctionLikeDeclaration;
+    function isFunctionLikeKind(kind: SyntaxKind): boolean;
+    function isFunctionOrModuleBlock(node: Node): boolean;
+    function isClassElement(node: Node): node is ClassElement;
+    function isClassLike(node: Node): node is ClassLikeDeclaration;
+    function isAccessor(node: Node): node is AccessorDeclaration;
+    function isMethodOrAccessor(node: Node): node is MethodDeclaration | AccessorDeclaration;
+    function isTypeElement(node: Node): node is TypeElement;
+    function isClassOrTypeElement(node: Node): node is ClassElement | TypeElement;
+    function isObjectLiteralElementLike(node: Node): node is ObjectLiteralElementLike;
+    /**
+     * Node test that determines whether a node is a valid type node.
+     * This differs from the `isPartOfTypeNode` function which determines whether a node is *part*
+     * of a TypeNode.
+     */
+    function isTypeNode(node: Node): node is TypeNode;
+    function isFunctionOrConstructorTypeNode(node: Node): node is FunctionTypeNode | ConstructorTypeNode;
+    function isBindingPattern(node: Node | undefined): node is BindingPattern;
+    function isAssignmentPattern(node: Node): node is AssignmentPattern;
+    function isArrayBindingElement(node: Node): node is ArrayBindingElement;
+    /**
+     * Determines whether the BindingOrAssignmentElement is a BindingElement-like declaration
+     */
+    function isDeclarationBindingElement(bindingElement: BindingOrAssignmentElement): bindingElement is VariableDeclaration | ParameterDeclaration | BindingElement;
+    /**
+     * Determines whether a node is a BindingOrAssignmentPattern
+     */
+    function isBindingOrAssignmentPattern(node: BindingOrAssignmentElementTarget): node is BindingOrAssignmentPattern;
+    /**
+     * Determines whether a node is an ObjectBindingOrAssignmentPattern
+     */
+    function isObjectBindingOrAssignmentPattern(node: BindingOrAssignmentElementTarget): node is ObjectBindingOrAssignmentPattern;
+    /**
+     * Determines whether a node is an ArrayBindingOrAssignmentPattern
+     */
+    function isArrayBindingOrAssignmentPattern(node: BindingOrAssignmentElementTarget): node is ArrayBindingOrAssignmentPattern;
+    function isPropertyAccessOrQualifiedNameOrImportTypeNode(node: Node): node is PropertyAccessExpression | QualifiedName | ImportTypeNode;
+    function isPropertyAccessOrQualifiedName(node: Node): node is PropertyAccessExpression | QualifiedName;
+    function isCallLikeExpression(node: Node): node is CallLikeExpression;
+    function isCallOrNewExpression(node: Node): node is CallExpression | NewExpression;
+    function isTemplateLiteral(node: Node): node is TemplateLiteral;
+    function isLeftHandSideExpression(node: Node): node is LeftHandSideExpression;
+    function isUnaryExpression(node: Node): node is UnaryExpression;
+    function isUnaryExpressionWithWrite(expr: Node): expr is PrefixUnaryExpression | PostfixUnaryExpression;
+    /**
+     * Determines whether a node is an expression based only on its kind.
+     * Use `isExpressionNode` if not in transforms.
+     */
+    function isExpression(node: Node): node is Expression;
+    function isAssertionExpression(node: Node): node is AssertionExpression;
+    function isPartiallyEmittedExpression(node: Node): node is PartiallyEmittedExpression;
+    function isNotEmittedStatement(node: Node): node is NotEmittedStatement;
+    function isNotEmittedOrPartiallyEmittedNode(node: Node): node is NotEmittedStatement | PartiallyEmittedExpression;
+    function isIterationStatement(node: Node, lookInLabeledStatements: false): node is IterationStatement;
+    function isIterationStatement(node: Node, lookInLabeledStatements: boolean): node is IterationStatement | LabeledStatement;
+    function isForInOrOfStatement(node: Node): node is ForInOrOfStatement;
+    function isConciseBody(node: Node): node is ConciseBody;
+    function isFunctionBody(node: Node): node is FunctionBody;
+    function isForInitializer(node: Node): node is ForInitializer;
+    function isModuleBody(node: Node): node is ModuleBody;
+    function isNamespaceBody(node: Node): node is NamespaceBody;
+    function isJSDocNamespaceBody(node: Node): node is JSDocNamespaceBody;
+    function isNamedImportBindings(node: Node): node is NamedImportBindings;
+    function isModuleOrEnumDeclaration(node: Node): node is ModuleDeclaration | EnumDeclaration;
+    function isDeclaration(node: Node): node is NamedDeclaration;
+    function isDeclarationStatement(node: Node): node is DeclarationStatement;
+    /**
+     * Determines whether the node is a statement that is not also a declaration
+     */
+    function isStatementButNotDeclaration(node: Node): node is Statement;
+    function isStatement(node: Node): node is Statement;
+    function isModuleReference(node: Node): node is ModuleReference;
+    function isJsxTagNameExpression(node: Node): node is JsxTagNameExpression;
+    function isJsxChild(node: Node): node is JsxChild;
+    function isJsxAttributeLike(node: Node): node is JsxAttributeLike;
+    function isStringLiteralOrJsxExpression(node: Node): node is StringLiteral | JsxExpression;
+    function isJsxOpeningLikeElement(node: Node): node is JsxOpeningLikeElement;
+    function isCaseOrDefaultClause(node: Node): node is CaseOrDefaultClause;
+    /** True if node is of some JSDoc syntax kind. */
+    function isJSDocNode(node: Node): boolean;
+    /** True if node is of a kind that may contain comment text. */
+    function isJSDocCommentContainingNode(node: Node): boolean;
+    function isJSDocTag(node: Node): boolean;
+    function isSetAccessor(node: Node): node is SetAccessorDeclaration;
+    function isGetAccessor(node: Node): node is GetAccessorDeclaration;
+    /** True if has jsdoc nodes attached to it. */
+    function hasJSDocNodes(node: Node): node is HasJSDoc;
+    /** True if has type node attached to it. */
+    function hasType(node: Node): node is HasType;
+    function couldHaveType(node: Node): node is HasType;
+    /** True if has initializer node attached to it. */
+    function hasInitializer(node: Node): node is HasInitializer;
+    /** True if has initializer node attached to it. */
+    function hasOnlyExpressionInitializer(node: Node): node is HasExpressionInitializer;
+    function isObjectLiteralElement(node: Node): node is ObjectLiteralElement;
+    function isTypeReferenceType(node: Node): node is TypeReferenceType;
+    function guessIndentation(lines: string[]): number | undefined;
+    function isStringLiteralLike(node: Node): node is StringLiteralLike;
+    /** @internal */
+    function isNamedImportsOrExports(node: Node): node is NamedImportsOrExports;
+    interface ObjectAllocator {
+        getNodeConstructor(): new (kind: SyntaxKind, pos?: number, end?: number) => Node;
+        getTokenConstructor(): new <TKind extends SyntaxKind>(kind: TKind, pos?: number, end?: number) => Token<TKind>;
+        getIdentifierConstructor(): new (kind: SyntaxKind.Identifier, pos?: number, end?: number) => Identifier;
+        getSourceFileConstructor(): new (kind: SyntaxKind.SourceFile, pos?: number, end?: number) => SourceFile;
+        getSymbolConstructor(): new (flags: SymbolFlags, name: __String) => Symbol;
+        getTypeConstructor(): new (checker: TypeChecker, flags: TypeFlags) => Type;
+        getSignatureConstructor(): new (checker: TypeChecker) => Signature;
+        getSourceMapSourceConstructor(): new (fileName: string, text: string, skipTrivia?: (pos: number) => number) => SourceMapSource;
+    }
+    let objectAllocator: ObjectAllocator;
+    function formatStringFromArgs(text: string, args: ArrayLike<string>, baseIndex?: number): string;
+    let localizedDiagnosticMessages: MapLike<string> | undefined;
+    function getLocaleSpecificMessage(message: DiagnosticMessage): string;
+    function createFileDiagnostic(file: SourceFile, start: number, length: number, message: DiagnosticMessage, ...args: (string | number | undefined)[]): DiagnosticWithLocation;
+    function formatMessage(_dummy: any, message: DiagnosticMessage): string;
+    function createCompilerDiagnostic(message: DiagnosticMessage, ...args: (string | number | undefined)[]): Diagnostic;
+    function createCompilerDiagnosticFromMessageChain(chain: DiagnosticMessageChain): Diagnostic;
+    function chainDiagnosticMessages(details: DiagnosticMessageChain | undefined, message: DiagnosticMessage, ...args: (string | undefined)[]): DiagnosticMessageChain;
+    function concatenateDiagnosticMessageChains(headChain: DiagnosticMessageChain, tailChain: DiagnosticMessageChain): DiagnosticMessageChain;
+    function compareDiagnostics(d1: Diagnostic, d2: Diagnostic): Comparison;
+    function getEmitScriptTarget(compilerOptions: CompilerOptions): ScriptTarget;
+    function getEmitModuleKind(compilerOptions: {
+        module?: CompilerOptions["module"];
+        target?: CompilerOptions["target"];
+    }): ModuleKind;
+    function getEmitModuleResolutionKind(compilerOptions: CompilerOptions): ModuleResolutionKind;
+    function unreachableCodeIsError(options: CompilerOptions): boolean;
+    function unusedLabelIsError(options: CompilerOptions): boolean;
+    function getAreDeclarationMapsEnabled(options: CompilerOptions): boolean;
+    function getAllowSyntheticDefaultImports(compilerOptions: CompilerOptions): boolean;
+    function getEmitDeclarations(compilerOptions: CompilerOptions): boolean;
+    type StrictOptionName = "noImplicitAny" | "noImplicitThis" | "strictNullChecks" | "strictFunctionTypes" | "strictPropertyInitialization" | "alwaysStrict";
+    function getStrictOptionValue(compilerOptions: CompilerOptions, flag: StrictOptionName): boolean;
+    function hasZeroOrOneAsteriskCharacter(str: string): boolean;
+    /**
+     * Internally, we represent paths as strings with '/' as the directory separator.
+     * When we make system calls (eg: LanguageServiceHost.getDirectory()),
+     * we expect the host to correctly handle paths in our specified format.
+     */
+    const directorySeparator = "/";
+    /**
+     * Normalize path separators.
+     */
+    function normalizeSlashes(path: string): string;
+    /**
+     * Returns length of the root part of a path or URL (i.e. length of "/", "x:/", "//server/share/, file:///user/files").
+     *
+     * For example:
+     * ```ts
+     * getRootLength("a") === 0                   // ""
+     * getRootLength("/") === 1                   // "/"
+     * getRootLength("c:") === 2                  // "c:"
+     * getRootLength("c:d") === 0                 // ""
+     * getRootLength("c:/") === 3                 // "c:/"
+     * getRootLength("c:\\") === 3                // "c:\\"
+     * getRootLength("//server") === 7            // "//server"
+     * getRootLength("//server/share") === 8      // "//server/"
+     * getRootLength("\\\\server") === 7          // "\\\\server"
+     * getRootLength("\\\\server\\share") === 8   // "\\\\server\\"
+     * getRootLength("file:///path") === 8        // "file:///"
+     * getRootLength("file:///c:") === 10         // "file:///c:"
+     * getRootLength("file:///c:d") === 8         // "file:///"
+     * getRootLength("file:///c:/path") === 11    // "file:///c:/"
+     * getRootLength("file://server") === 13      // "file://server"
+     * getRootLength("file://server/path") === 14 // "file://server/"
+     * getRootLength("http://server") === 13      // "http://server"
+     * getRootLength("http://server/path") === 14 // "http://server/"
+     * ```
+     */
+    function getRootLength(path: string): number;
+    function normalizePath(path: string): string;
+    function normalizePathAndParts(path: string): {
+        path: string;
+        parts: string[];
+    };
+    /**
+     * Returns the path except for its basename. Semantics align with NodeJS's `path.dirname`
+     * except that we support URL's as well.
+     *
+     * ```ts
+     * getDirectoryPath("/path/to/file.ext") === "/path/to"
+     * getDirectoryPath("/path/to/") === "/path"
+     * getDirectoryPath("/") === "/"
+     * ```
+     */
+    function getDirectoryPath(path: Path): Path;
+    /**
+     * Returns the path except for its basename. Semantics align with NodeJS's `path.dirname`
+     * except that we support URL's as well.
+     *
+     * ```ts
+     * getDirectoryPath("/path/to/file.ext") === "/path/to"
+     * getDirectoryPath("/path/to/") === "/path"
+     * getDirectoryPath("/") === "/"
+     * ```
+     */
+    function getDirectoryPath(path: string): string;
+    function isUrl(path: string): boolean;
+    function pathIsRelative(path: string): boolean;
+    /**
+     * Determines whether a path is an absolute path (e.g. starts with `/`, or a dos path
+     * like `c:`, `c:\` or `c:/`).
+     */
+    function isRootedDiskPath(path: string): boolean;
+    /**
+     * Determines whether a path consists only of a path root.
+     */
+    function isDiskPathRoot(path: string): boolean;
+    function convertToRelativePath(absoluteOrRelativePath: string, basePath: string, getCanonicalFileName: (path: string) => string): string;
+    /**
+     * Parse a path into an array containing a root component (at index 0) and zero or more path
+     * components (at indices > 0). The result is not normalized.
+     * If the path is relative, the root component is `""`.
+     * If the path is absolute, the root component includes the first path separator (`/`).
+     */
+    function getPathComponents(path: string, currentDirectory?: string): string[];
+    /**
+     * Reduce an array of path components to a more simplified path by navigating any
+     * `"."` or `".."` entries in the path.
+     */
+    function reducePathComponents(components: ReadonlyArray<string>): string[];
+    /**
+     * Parse a path into an array containing a root component (at index 0) and zero or more path
+     * components (at indices > 0). The result is normalized.
+     * If the path is relative, the root component is `""`.
+     * If the path is absolute, the root component includes the first path separator (`/`).
+     */
+    function getNormalizedPathComponents(path: string, currentDirectory: string | undefined): string[];
+    function getNormalizedAbsolutePath(fileName: string, currentDirectory: string | undefined): string;
+    /**
+     * Formats a parsed path consisting of a root component (at index 0) and zero or more path
+     * segments (at indices > 0).
+     */
+    function getPathFromPathComponents(pathComponents: ReadonlyArray<string>): string;
+    function getRelativePathFromFile(from: string, to: string, getCanonicalFileName: GetCanonicalFileName): string;
+    /**
+     * Gets a relative path that can be used to traverse between `from` and `to`.
+     */
+    function getRelativePathFromDirectory(from: string, to: string, ignoreCase: boolean): string;
+    /**
+     * Gets a relative path that can be used to traverse between `from` and `to`.
+     */
+    function getRelativePathFromDirectory(fromDirectory: string, to: string, getCanonicalFileName: GetCanonicalFileName): string;
+    function getRelativePathToDirectoryOrUrl(directoryPathOrUrl: string, relativeOrAbsolutePath: string, currentDirectory: string, getCanonicalFileName: GetCanonicalFileName, isAbsolutePathAnUrl: boolean): string;
+    /**
+     * Ensures a path is either absolute (prefixed with `/` or `c:`) or dot-relative (prefixed
+     * with `./` or `../`) so as not to be confused with an unprefixed module name.
+     */
+    function ensurePathIsNonModuleName(path: string): string;
+    /**
+     * Returns the path except for its containing directory name.
+     * Semantics align with NodeJS's `path.basename` except that we support URL's as well.
+     *
+     * ```ts
+     * getBaseFileName("/path/to/file.ext") === "file.ext"
+     * getBaseFileName("/path/to/") === "to"
+     * getBaseFileName("/") === ""
+     * ```
+     */
+    function getBaseFileName(path: string): string;
+    /**
+     * Gets the portion of a path following the last (non-terminal) separator (`/`).
+     * Semantics align with NodeJS's `path.basename` except that we support URL's as well.
+     * If the base name has any one of the provided extensions, it is removed.
+     *
+     * ```ts
+     * getBaseFileName("/path/to/file.ext", ".ext", true) === "file"
+     * getBaseFileName("/path/to/file.js", ".ext", true) === "file.js"
+     * ```
+     */
+    function getBaseFileName(path: string, extensions: string | ReadonlyArray<string>, ignoreCase: boolean): string;
+    /**
+     * Combines paths. If a path is absolute, it replaces any previous path.
+     */
+    function combinePaths(path: string, ...paths: (string | undefined)[]): string;
+    /**
+     * Combines and resolves paths. If a path is absolute, it replaces any previous path. Any
+     * `.` and `..` path components are resolved.
+     */
+    function resolvePath(path: string, ...paths: (string | undefined)[]): string;
+    /**
+     * Determines whether a path has a trailing separator (`/` or `\\`).
+     */
+    function hasTrailingDirectorySeparator(path: string): boolean;
+    /**
+     * Removes a trailing directory separator from a path.
+     * @param path The path.
+     */
+    function removeTrailingDirectorySeparator(path: Path): Path;
+    function removeTrailingDirectorySeparator(path: string): string;
+    /**
+     * Adds a trailing directory separator to a path, if it does not already have one.
+     * @param path The path.
+     */
+    function ensureTrailingDirectorySeparator(path: Path): Path;
+    function ensureTrailingDirectorySeparator(path: string): string;
+    /**
+     * Performs a case-sensitive comparison of two paths.
+     */
+    function comparePathsCaseSensitive(a: string, b: string): Comparison;
+    /**
+     * Performs a case-insensitive comparison of two paths.
+     */
+    function comparePathsCaseInsensitive(a: string, b: string): Comparison;
+    function comparePaths(a: string, b: string, ignoreCase?: boolean): Comparison;
+    function comparePaths(a: string, b: string, currentDirectory: string, ignoreCase?: boolean): Comparison;
+    function containsPath(parent: string, child: string, ignoreCase?: boolean): boolean;
+    function containsPath(parent: string, child: string, currentDirectory: string, ignoreCase?: boolean): boolean;
+    function tryRemoveDirectoryPrefix(path: string, dirPath: string): string | undefined;
+    function hasExtension(fileName: string): boolean;
+    const commonPackageFolders: ReadonlyArray<string>;
+    function getRegularExpressionForWildcard(specs: ReadonlyArray<string> | undefined, basePath: string, usage: "files" | "directories" | "exclude"): string | undefined;
+    /**
+     * An "includes" path "foo" is implicitly a glob "foo/** /*" (without the space) if its last component has no extension,
+     * and does not contain any glob characters itself.
+     */
+    function isImplicitGlob(lastPathComponent: string): boolean;
+    interface FileSystemEntries {
+        readonly files: ReadonlyArray<string>;
+        readonly directories: ReadonlyArray<string>;
+    }
+    interface FileMatcherPatterns {
+        /** One pattern for each "include" spec. */
+        includeFilePatterns: ReadonlyArray<string> | undefined;
+        /** One pattern matching one of any of the "include" specs. */
+        includeFilePattern: string | undefined;
+        includeDirectoryPattern: string | undefined;
+        excludePattern: string | undefined;
+        basePaths: ReadonlyArray<string>;
+    }
+    /** @param path directory of the tsconfig.json */
+    function getFileMatcherPatterns(path: string, excludes: ReadonlyArray<string> | undefined, includes: ReadonlyArray<string> | undefined, useCaseSensitiveFileNames: boolean, currentDirectory: string): FileMatcherPatterns;
+    function getRegexFromPattern(pattern: string, useCaseSensitiveFileNames: boolean): RegExp;
+    /** @param path directory of the tsconfig.json */
+    function matchFiles(path: string, extensions: ReadonlyArray<string> | undefined, excludes: ReadonlyArray<string> | undefined, includes: ReadonlyArray<string> | undefined, useCaseSensitiveFileNames: boolean, currentDirectory: string, depth: number | undefined, getFileSystemEntries: (path: string) => FileSystemEntries): string[];
+    function ensureScriptKind(fileName: string, scriptKind: ScriptKind | undefined): ScriptKind;
+    function getScriptKindFromFileName(fileName: string): ScriptKind;
+    /**
+     *  List of supported extensions in order of file resolution precedence.
+     */
+    const supportedTypeScriptExtensions: ReadonlyArray<Extension>;
+    /** Must have ".d.ts" first because if ".ts" goes first, that will be detected as the extension instead of ".d.ts". */
+    const supportedTypescriptExtensionsForExtractExtension: ReadonlyArray<Extension>;
+    const supportedJavascriptExtensions: ReadonlyArray<Extension>;
+    function getSupportedExtensions(options?: CompilerOptions, extraFileExtensions?: ReadonlyArray<FileExtensionInfo>): ReadonlyArray<string>;
+    function hasJavaScriptFileExtension(fileName: string): boolean;
+    function hasTypeScriptFileExtension(fileName: string): boolean;
+    function isSupportedSourceFileName(fileName: string, compilerOptions?: CompilerOptions, extraFileExtensions?: ReadonlyArray<FileExtensionInfo>): boolean;
+    /**
+     * Extension boundaries by priority. Lower numbers indicate higher priorities, and are
+     * aligned to the offset of the highest priority extension in the
+     * allSupportedExtensions array.
+     */
+    enum ExtensionPriority {
+        TypeScriptFiles = 0,
+        DeclarationAndJavaScriptFiles = 2,
+        Highest = 0,
+        Lowest = 2
+    }
+    function getExtensionPriority(path: string, supportedExtensions: ReadonlyArray<string>): ExtensionPriority;
+    /**
+     * Adjusts an extension priority to be the highest priority within the same range.
+     */
+    function adjustExtensionPriority(extensionPriority: ExtensionPriority, supportedExtensions: ReadonlyArray<string>): ExtensionPriority;
+    /**
+     * Gets the next lowest extension priority for a given priority.
+     */
+    function getNextLowestExtensionPriority(extensionPriority: ExtensionPriority, supportedExtensions: ReadonlyArray<string>): ExtensionPriority;
+    function removeFileExtension(path: string): string;
+    function tryRemoveExtension(path: string, extension: string): string | undefined;
+    function removeExtension(path: string, extension: string): string;
+    function changeExtension<T extends string | Path>(path: T, newExtension: string): T;
+    function changeAnyExtension(path: string, ext: string): string;
+    function changeAnyExtension(path: string, ext: string, extensions: string | ReadonlyArray<string>, ignoreCase: boolean): string;
+    namespace Debug {
+        function showSymbol(symbol: Symbol): string;
+        function showSyntaxKind(node: Node): string;
+    }
+    function tryParsePattern(pattern: string): Pattern | undefined;
+    function positionIsSynthesized(pos: number): boolean;
+    /** True if an extension is one of the supported TypeScript extensions. */
+    function extensionIsTypeScript(ext: Extension): boolean;
+    function resolutionExtensionIsTypeScriptOrJson(ext: Extension): boolean;
+    /**
+     * Gets the extension from a path.
+     * Path must have a valid extension.
+     */
+    function extensionFromPath(path: string): Extension;
+    function isAnySupportedFileExtension(path: string): boolean;
+    function tryGetExtensionFromPath(path: string): Extension | undefined;
+    /**
+     * Gets the file extension for a path.
+     */
+    function getAnyExtensionFromPath(path: string): string;
+    /**
+     * Gets the file extension for a path, provided it is one of the provided extensions.
+     */
+    function getAnyExtensionFromPath(path: string, extensions: string | ReadonlyArray<string>, ignoreCase: boolean): string;
+    function isCheckJsEnabledForFile(sourceFile: SourceFile, compilerOptions: CompilerOptions): boolean | undefined;
+    const emptyFileSystemEntries: FileSystemEntries;
+    /**
+     * patternStrings contains both pattern strings (containing "*") and regular strings.
+     * Return an exact match if possible, or a pattern match, or undefined.
+     * (These are verified by verifyCompilerOptions to have 0 or 1 "*" characters.)
+     */
+    function matchPatternOrExact(patternStrings: ReadonlyArray<string>, candidate: string): string | Pattern | undefined;
+}
+declare namespace ts {
+    function createNode(kind: SyntaxKind, pos?: number, end?: number): Node;
+    function isJSDocLikeText(text: string, start: number): boolean;
+    /**
+     * Invokes a callback for each child of the given node. The 'cbNode' callback is invoked for all child nodes
+     * stored in properties. If a 'cbNodes' callback is specified, it is invoked for embedded arrays; otherwise,
+     * embedded arrays are flattened and the 'cbNode' callback is invoked for each element. If a callback returns
+     * a truthy value, iteration stops and that value is returned. Otherwise, undefined is returned.
+     *
+     * @param node a given node to visit its children
+     * @param cbNode a callback to be invoked for all child nodes
+     * @param cbNodes a callback to be invoked for embedded array
+     *
+     * @remarks `forEachChild` must visit the children of a node in the order
+     * that they appear in the source code. The language service depends on this property to locate nodes by position.
+     */
+    function forEachChild<T>(node: Node, cbNode: (node: Node) => T | undefined, cbNodes?: (nodes: NodeArray<Node>) => T | undefined): T | undefined;
+    function createSourceFile(fileName: string, sourceText: string, languageVersion: ScriptTarget, setParentNodes?: boolean, scriptKind?: ScriptKind): SourceFile;
+    function parseIsolatedEntityName(text: string, languageVersion: ScriptTarget): EntityName | undefined;
+    /**
+     * Parse json text into SyntaxTree and return node and parse errors if any
+     * @param fileName
+     * @param sourceText
+     */
+    function parseJsonText(fileName: string, sourceText: string): JsonSourceFile;
+    function isExternalModule(file: SourceFile): boolean;
+    function updateSourceFile(sourceFile: SourceFile, newText: string, textChangeRange: TextChangeRange, aggressiveChecks?: boolean): SourceFile;
+    function parseIsolatedJSDocComment(content: string, start?: number, length?: number): {
+        jsDoc: JSDoc;
+        diagnostics: Diagnostic[];
+    } | undefined;
+    function parseJSDocTypeExpressionForTests(content: string, start?: number, length?: number): {
+        jsDocTypeExpression: JSDocTypeExpression;
+        diagnostics: Diagnostic[];
+    } | undefined;
+    interface PragmaContext {
+        languageVersion: ScriptTarget;
+        pragmas?: PragmaMap;
+        checkJsDirective?: CheckJsDirective;
+        referencedFiles: FileReference[];
+        typeReferenceDirectives: FileReference[];
+        libReferenceDirectives: FileReference[];
+        amdDependencies: AmdDependency[];
+        hasNoDefaultLib?: boolean;
+        moduleName?: string;
+    }
+    function processCommentPragmas(context: PragmaContext, sourceText: string): void;
+    type PragmaDiagnosticReporter = (pos: number, length: number, message: DiagnosticMessage) => void;
+    function processPragmasIntoFields(context: PragmaContext, reportDiagnostic: PragmaDiagnosticReporter): void;
+    /** @internal */
+    function tagNamesAreEquivalent(lhs: JsxTagNameExpression, rhs: JsxTagNameExpression): boolean;
+}
+declare namespace ts {
+    const compileOnSaveCommandLineOption: CommandLineOption;
+    /**
+     * An array of supported "lib" reference file names used to determine the order for inclusion
+     * when referenced, as well as for spelling suggestions. This ensures the correct ordering for
+     * overload resolution when a type declared in one lib is extended by another.
+     */
+    const libs: string[];
+    /**
+     * A map of lib names to lib files. This map is used both for parsing the "lib" command line
+     * option as well as for resolving lib reference directives.
+     */
+    const libMap: Map<string>;
+    const optionDeclarations: CommandLineOption[];
+    const typeAcquisitionDeclarations: CommandLineOption[];
+    interface OptionNameMap {
+        optionNameMap: Map<CommandLineOption>;
+        shortOptionNames: Map<string>;
+    }
+    const defaultInitCompilerOptions: CompilerOptions;
+    function convertEnableAutoDiscoveryToEnable(typeAcquisition: TypeAcquisition): TypeAcquisition;
+    function createCompilerDiagnosticForInvalidCustomType(opt: CommandLineOptionOfCustomType): Diagnostic;
+    function parseCustomTypeOption(opt: CommandLineOptionOfCustomType, value: string, errors: Push<Diagnostic>): string | number | undefined;
+    function parseListTypeOption(opt: CommandLineOptionOfListType, value: string | undefined, errors: Push<Diagnostic>): (string | number)[] | undefined;
+    function parseCommandLine(commandLine: ReadonlyArray<string>, readFile?: (path: string) => string | undefined): ParsedCommandLine;
+    /** @internal */
+    function getOptionFromName(optionName: string, allowShort?: boolean): CommandLineOption | undefined;
+    function printVersion(): void;
+    function printHelp(optionsList: CommandLineOption[], syntaxPrefix?: string): void;
+    type DiagnosticReporter = (diagnostic: Diagnostic) => void;
+    /**
+     * Reports config file diagnostics
+     */
+    interface ConfigFileDiagnosticsReporter {
+        /**
+         * Reports unrecoverable error when parsing config file
+         */
+        onUnRecoverableConfigFileDiagnostic: DiagnosticReporter;
+    }
+    /**
+     * Interface extending ParseConfigHost to support ParseConfigFile that reads config file and reports errors
+     */
+    interface ParseConfigFileHost extends ParseConfigHost, ConfigFileDiagnosticsReporter {
+        getCurrentDirectory(): string;
+    }
+    /**
+     * Reads the config file, reports errors if any and exits if the config file cannot be found
+     */
+    function getParsedCommandLineOfConfigFile(configFileName: string, optionsToExtend: CompilerOptions, host: ParseConfigFileHost): ParsedCommandLine | undefined;
+    /**
+     * Read tsconfig.json file
+     * @param fileName The path to the config file
+     */
+    function readConfigFile(fileName: string, readFile: (path: string) => string | undefined): {
+        config?: any;
+        error?: Diagnostic;
+    };
+    /**
+     * Parse the text of the tsconfig.json file
+     * @param fileName The path to the config file
+     * @param jsonText The text of the config file
+     */
+    function parseConfigFileTextToJson(fileName: string, jsonText: string): {
+        config?: any;
+        error?: Diagnostic;
+    };
+    /**
+     * Read tsconfig.json file
+     * @param fileName The path to the config file
+     */
+    function readJsonConfigFile(fileName: string, readFile: (path: string) => string | undefined): TsConfigSourceFile;
+    interface JsonConversionNotifier {
+        /**
+         * Notifies parent option object is being set with the optionKey and a valid optionValue
+         * Currently it notifies only if there is element with type object (parentOption) and
+         * has element's option declarations map associated with it
+         * @param parentOption parent option name in which the option and value are being set
+         * @param option option declaration which is being set with the value
+         * @param value value of the option
+         */
+        onSetValidOptionKeyValueInParent(parentOption: string, option: CommandLineOption, value: CompilerOptionsValue): void;
+        /**
+         * Notify when valid root key value option is being set
+         * @param key option key
+         * @param keyNode node corresponding to node in the source file
+         * @param value computed value of the key
+         * @param ValueNode node corresponding to value in the source file
+         */
+        onSetValidOptionKeyValueInRoot(key: string, keyNode: PropertyName, value: CompilerOptionsValue, valueNode: Expression): void;
+        /**
+         * Notify when unknown root key value option is being set
+         * @param key option key
+         * @param keyNode node corresponding to node in the source file
+         * @param value computed value of the key
+         * @param ValueNode node corresponding to value in the source file
+         */
+        onSetUnknownOptionKeyValueInRoot(key: string, keyNode: PropertyName, value: CompilerOptionsValue, valueNode: Expression): void;
+    }
+    /**
+     * Convert the json syntax tree into the json value
+     */
+    function convertToObject(sourceFile: JsonSourceFile, errors: Push<Diagnostic>): any;
+    /**
+     * Convert the json syntax tree into the json value and report errors
+     * This returns the json value (apart from checking errors) only if returnValue provided is true.
+     * Otherwise it just checks the errors and returns undefined
+     */
+    function convertToObjectWorker(sourceFile: JsonSourceFile, errors: Push<Diagnostic>, returnValue: boolean, knownRootOptions: CommandLineOption | undefined, jsonConversionNotifier: JsonConversionNotifier | undefined): any;
+    /**
+     * Generate tsconfig configuration when running command line "--init"
+     * @param options commandlineOptions to be generated into tsconfig.json
+     * @param fileNames array of filenames to be generated into tsconfig.json
+     */
+    function generateTSConfig(options: CompilerOptions, fileNames: ReadonlyArray<string>, newLine: string): string;
+    /**
+     * Parse the contents of a config file (tsconfig.json).
+     * @param json The contents of the config file to parse
+     * @param host Instance of ParseConfigHost used to enumerate files in folder.
+     * @param basePath A root directory to resolve relative path entries in the config
+     *    file to. e.g. outDir
+     */
+    function parseJsonConfigFileContent(json: any, host: ParseConfigHost, basePath: string, existingOptions?: CompilerOptions, configFileName?: string, resolutionStack?: Path[], extraFileExtensions?: ReadonlyArray<FileExtensionInfo>): ParsedCommandLine;
+    /**
+     * Parse the contents of a config file (tsconfig.json).
+     * @param jsonNode The contents of the config file to parse
+     * @param host Instance of ParseConfigHost used to enumerate files in folder.
+     * @param basePath A root directory to resolve relative path entries in the config
+     *    file to. e.g. outDir
+     */
+    function parseJsonSourceFileConfigFileContent(sourceFile: TsConfigSourceFile, host: ParseConfigHost, basePath: string, existingOptions?: CompilerOptions, configFileName?: string, resolutionStack?: Path[], extraFileExtensions?: ReadonlyArray<FileExtensionInfo>): ParsedCommandLine;
+    function setConfigFileInOptions(options: CompilerOptions, configFile: TsConfigSourceFile | undefined): void;
+    function isErrorNoInputFiles(error: Diagnostic): boolean;
+    function getErrorForNoInputFiles({ includeSpecs, excludeSpecs }: ConfigFileSpecs, configFileName: string | undefined): Diagnostic;
+    function convertCompilerOptionsFromJson(jsonOptions: any, basePath: string, configFileName?: string): {
+        options: CompilerOptions;
+        errors: Diagnostic[];
+    };
+    function convertTypeAcquisitionFromJson(jsonOptions: any, basePath: string, configFileName?: string): {
+        options: TypeAcquisition;
+        errors: Diagnostic[];
+    };
+    /**
+     * Gets the file names from the provided config file specs that contain, files, include, exclude and
+     * other properties needed to resolve the file names
+     * @param spec The config file specs extracted with file names to include, wildcards to include/exclude and other details
+     * @param basePath The base path for any relative file specifications.
+     * @param options Compiler options.
+     * @param host The host used to resolve files and directories.
+     * @param extraFileExtensions optionaly file extra file extension information from host
+     */
+    function getFileNamesFromConfigSpecs(spec: ConfigFileSpecs, basePath: string, options: CompilerOptions, host: ParseConfigHost, extraFileExtensions?: ReadonlyArray<FileExtensionInfo>): ExpandResult;
+    /**
+     * Produces a cleaned version of compiler options with personally identifiying info (aka, paths) removed.
+     * Also converts enum values back to strings.
+     */
+    function convertCompilerOptionsForTelemetry(opts: CompilerOptions): CompilerOptions;
+}
+declare namespace ts {
+    function trace(host: ModuleResolutionHost, message: DiagnosticMessage, ...args: any[]): void;
+    function isTraceEnabled(compilerOptions: CompilerOptions, host: ModuleResolutionHost): boolean;
+    /** Array that is only intended to be pushed to, never read. */
+    interface Push<T> {
+        push(value: T): void;
+    }
+    function readJson(path: string, host: {
+        readFile(fileName: string): string | undefined;
+    }): object;
+    function getEffectiveTypeRoots(options: CompilerOptions, host: GetEffectiveTypeRootsHost): string[] | undefined;
+    /**
+     * @param {string | undefined} containingFile - file that contains type reference directive, can be undefined if containing file is unknown.
+     * This is possible in case if resolution is performed for directives specified via 'types' parameter. In this case initial path for secondary lookups
+     * is assumed to be the same as root directory of the project.
+     */
+    function resolveTypeReferenceDirective(typeReferenceDirectiveName: string, containingFile: string | undefined, options: CompilerOptions, host: ModuleResolutionHost): ResolvedTypeReferenceDirectiveWithFailedLookupLocations;
+    /**
+     * Given a set of options, returns the set of type directive names
+     *   that should be included for this program automatically.
+     * This list could either come from the config file,
+     *   or from enumerating the types root + initial secondary types lookup location.
+     * More type directives might appear in the program later as a result of loading actual source files;
+     *   this list is only the set of defaults that are implicitly included.
+     */
+    function getAutomaticTypeDirectiveNames(options: CompilerOptions, host: ModuleResolutionHost): string[];
+    /**
+     * Cached module resolutions per containing directory.
+     * This assumes that any module id will have the same resolution for sibling files located in the same folder.
+     */
+    interface ModuleResolutionCache extends NonRelativeModuleNameResolutionCache {
+        getOrCreateCacheForDirectory(directoryName: string): Map<ResolvedModuleWithFailedLookupLocations>;
+    }
+    /**
+     * Stored map from non-relative module name to a table: directory -> result of module lookup in this directory
+     * We support only non-relative module names because resolution of relative module names is usually more deterministic and thus less expensive.
+     */
+    interface NonRelativeModuleNameResolutionCache {
+        getOrCreateCacheForModuleName(nonRelativeModuleName: string): PerModuleNameCache;
+    }
+    interface PerModuleNameCache {
+        get(directory: string): ResolvedModuleWithFailedLookupLocations | undefined;
+        set(directory: string, result: ResolvedModuleWithFailedLookupLocations): void;
+    }
+    function createModuleResolutionCache(currentDirectory: string, getCanonicalFileName: (s: string) => string): ModuleResolutionCache;
+    function createModuleResolutionCacheWithMaps(directoryToModuleNameMap: Map<Map<ResolvedModuleWithFailedLookupLocations>>, moduleNameToDirectoryMap: Map<PerModuleNameCache>, currentDirectory: string, getCanonicalFileName: GetCanonicalFileName): ModuleResolutionCache;
+    function resolveModuleNameFromCache(moduleName: string, containingFile: string, cache: ModuleResolutionCache): ResolvedModuleWithFailedLookupLocations | undefined;
+    function resolveModuleName(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost, cache?: ModuleResolutionCache): ResolvedModuleWithFailedLookupLocations;
+    function nodeModuleNameResolver(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost, cache?: ModuleResolutionCache): ResolvedModuleWithFailedLookupLocations;
+    /**
+     * Expose resolution logic to allow us to use Node module resolution logic from arbitrary locations.
+     * No way to do this with `require()`: https://github.com/nodejs/node/issues/5963
+     * Throws an error if the module can't be resolved.
+     */
+    function resolveJavaScriptModule(moduleName: string, initialDir: string, host: ModuleResolutionHost): string;
+    function directoryProbablyExists(directoryName: string, host: {
+        directoryExists?: (directoryName: string) => boolean;
+    }): boolean;
+    function getPackageName(moduleName: string): {
+        packageName: string;
+        rest: string;
+    };
+    function getTypesPackageName(packageName: string): string;
+    function getMangledNameForScopedPackage(packageName: string): string;
+    function getPackageNameFromAtTypesDirectory(mangledName: string): string;
+    function getUnmangledNameForScopedPackage(typesPackageName: string): string;
+    function classicNameResolver(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost, cache?: NonRelativeModuleNameResolutionCache): ResolvedModuleWithFailedLookupLocations;
+    /**
+     * LSHost may load a module from a global cache of typings.
+     * This is the minumum code needed to expose that functionality; the rest is in LSHost.
+     */
+    function loadModuleFromGlobalCache(moduleName: string, projectName: string | undefined, compilerOptions: CompilerOptions, host: ModuleResolutionHost, globalCache: string): ResolvedModuleWithFailedLookupLocations;
+}
+//# sourceMappingURL=parser.d.ts.map
+declare namespace ts {
+    enum ModuleInstanceState {
+        NonInstantiated = 0,
+        Instantiated = 1,
+        ConstEnumOnly = 2
+    }
+    function getModuleInstanceState(node: ModuleDeclaration): ModuleInstanceState;
+    function bindSourceFile(file: SourceFile, options: CompilerOptions): void;
+    function isExportsOrModuleExportsOrAlias(sourceFile: SourceFile, node: Expression): boolean;
+    /**
+     * Computes the transform flags for a node, given the transform flags of its subtree
+     *
+     * @param node The node to analyze
+     * @param subtreeFlags Transform flags computed for this node's subtree
+     */
+    function computeTransformFlagsForNode(node: Node, subtreeFlags: TransformFlags): TransformFlags;
+    /**
+     * Gets the transform flags to exclude when unioning the transform flags of a subtree.
+     *
+     * NOTE: This needs to be kept up-to-date with the exclusions used in `computeTransformFlagsForNode`.
+     *       For performance reasons, `computeTransformFlagsForNode` uses local constant values rather
+     *       than calling this function.
+     */
+    function getTransformFlagsSubtreeExclusions(kind: SyntaxKind): TransformFlags.OuterExpressionExcludes | TransformFlags.PropertyAccessExcludes | TransformFlags.NodeExcludes | TransformFlags.ArrowFunctionExcludes | TransformFlags.FunctionExcludes | TransformFlags.ConstructorExcludes | TransformFlags.ClassExcludes | TransformFlags.ModuleExcludes | TransformFlags.TypeExcludes | TransformFlags.ObjectLiteralExcludes | TransformFlags.ArrayLiteralOrCallOrNewExcludes | TransformFlags.VariableDeclarationListExcludes | TransformFlags.CatchClauseExcludes;
+}
+/** @internal */
+declare namespace ts {
+    function createGetSymbolWalker(getRestTypeOfSignature: (sig: Signature) => Type, getTypePredicateOfSignature: (sig: Signature) => TypePredicate | undefined, getReturnTypeOfSignature: (sig: Signature) => Type, getBaseTypes: (type: Type) => Type[], resolveStructuredTypeMembers: (type: ObjectType) => ResolvedType, getTypeOfSymbol: (sym: Symbol) => Type, getResolvedSymbol: (node: Node) => Symbol, getIndexTypeOfStructuredType: (type: Type, kind: IndexKind) => Type | undefined, getConstraintFromTypeParameter: (typeParameter: TypeParameter) => Type | undefined, getFirstIdentifier: (node: EntityNameOrEntityNameExpression) => Identifier): (accept?: (symbol: Symbol) => boolean) => SymbolWalker;
+}
+declare namespace ts {
+    function getNodeId(node: Node): number;
+    function getSymbolId(symbol: Symbol): number;
+    function isInstantiatedModule(node: ModuleDeclaration, preserveConstEnums: boolean): boolean;
+    function createTypeChecker(host: TypeCheckerHost, produceDiagnostics: boolean): TypeChecker;
+}
+declare namespace ts {
+    function updateNode<T extends Node>(updated: T, original: T): T;
+    function createNodeArray<T extends Node>(elements?: T[], hasTrailingComma?: boolean): MutableNodeArray<T>;
+    function createNodeArray<T extends Node>(elements?: ReadonlyArray<T>, hasTrailingComma?: boolean): NodeArray<T>;
+    /**
+     * Creates a shallow, memberwise clone of a node with no source map location.
+     */
+    function getSynthesizedClone<T extends Node>(node: T): T;
+    function createLiteral(value: string | StringLiteral | NoSubstitutionTemplateLiteral | NumericLiteral | Identifier, isSingleQuote: boolean): StringLiteral;
+    /** If a node is passed, creates a string literal whose source text is read from a source node during emit. */
+    function createLiteral(value: string | StringLiteral | NoSubstitutionTemplateLiteral | NumericLiteral | Identifier): StringLiteral;
+    function createLiteral(value: number): NumericLiteral;
+    function createLiteral(value: boolean): BooleanLiteral;
+    function createLiteral(value: string | number | boolean): PrimaryExpression;
+    function createNumericLiteral(value: string): NumericLiteral;
+    function createStringLiteral(text: string): StringLiteral;
+    function createRegularExpressionLiteral(text: string): RegularExpressionLiteral;
+    function createIdentifier(text: string): Identifier;
+    function createIdentifier(text: string, typeArguments: ReadonlyArray<TypeNode | TypeParameterDeclaration> | undefined): Identifier;
+    function updateIdentifier(node: Identifier): Identifier;
+    function updateIdentifier(node: Identifier, typeArguments: NodeArray<TypeNode | TypeParameterDeclaration> | undefined): Identifier;
+    /** Create a unique temporary variable. */
+    function createTempVariable(recordTempVariable: ((node: Identifier) => void) | undefined): Identifier;
+    function createTempVariable(recordTempVariable: ((node: Identifier) => void) | undefined, reservedInNestedScopes: boolean): GeneratedIdentifier;
+    /** Create a unique temporary variable for use in a loop. */
+    function createLoopVariable(): Identifier;
+    /** Create a unique name based on the supplied text. */
+    function createUniqueName(text: string): Identifier;
+    function createOptimisticUniqueName(text: string): GeneratedIdentifier;
+    /** Create a unique name based on the supplied text. */
+    function createOptimisticUniqueName(text: string): Identifier;
+    /** Create a unique name based on the supplied text. This does not consider names injected by the transformer. */
+    function createFileLevelUniqueName(text: string): Identifier;
+    /** Create a unique name generated for a node. */
+    function getGeneratedNameForNode(node: Node): Identifier;
+    function getGeneratedNameForNode(node: Node, flags: GeneratedIdentifierFlags): Identifier;
+    function createToken<TKind extends SyntaxKind>(token: TKind): Token<TKind>;
+    function createSuper(): SuperExpression;
+    function createThis(): ThisExpression & Token<SyntaxKind.ThisKeyword>;
+    function createNull(): NullLiteral & Token<SyntaxKind.NullKeyword>;
+    function createTrue(): BooleanLiteral & Token<SyntaxKind.TrueKeyword>;
+    function createFalse(): BooleanLiteral & Token<SyntaxKind.FalseKeyword>;
+    function createModifier<T extends Modifier["kind"]>(kind: T): Token<T>;
+    function createModifiersFromModifierFlags(flags: ModifierFlags): Modifier[];
+    function createQualifiedName(left: EntityName, right: string | Identifier): QualifiedName;
+    function updateQualifiedName(node: QualifiedName, left: EntityName, right: Identifier): QualifiedName;
+    function createComputedPropertyName(expression: Expression): ComputedPropertyName;
+    function updateComputedPropertyName(node: ComputedPropertyName, expression: Expression): ComputedPropertyName;
+    function createTypeParameterDeclaration(name: string | Identifier, constraint?: TypeNode, defaultType?: TypeNode): TypeParameterDeclaration;
+    function updateTypeParameterDeclaration(node: TypeParameterDeclaration, name: Identifier, constraint: TypeNode | undefined, defaultType: TypeNode | undefined): TypeParameterDeclaration;
+    function createParameter(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, dotDotDotToken: DotDotDotToken | undefined, name: string | BindingName, questionToken?: QuestionToken, type?: TypeNode, initializer?: Expression): ParameterDeclaration;
+    function updateParameter(node: ParameterDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, dotDotDotToken: DotDotDotToken | undefined, name: string | BindingName, questionToken: QuestionToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined): ParameterDeclaration;
+    function createDecorator(expression: Expression): Decorator;
+    function updateDecorator(node: Decorator, expression: Expression): Decorator;
+    function createPropertySignature(modifiers: ReadonlyArray<Modifier> | undefined, name: PropertyName | string, questionToken: QuestionToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined): PropertySignature;
+    function updatePropertySignature(node: PropertySignature, modifiers: ReadonlyArray<Modifier> | undefined, name: PropertyName, questionToken: QuestionToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined): PropertySignature;
+    function createProperty(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | PropertyName, questionOrExclamationToken: QuestionToken | ExclamationToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined): PropertyDeclaration;
+    function updateProperty(node: PropertyDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | PropertyName, questionOrExclamationToken: QuestionToken | ExclamationToken | undefined, type: TypeNode | undefined, initializer: Expression | undefined): PropertyDeclaration;
+    function createMethodSignature(typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, name: string | PropertyName, questionToken: QuestionToken | undefined): MethodSignature;
+    function updateMethodSignature(node: MethodSignature, typeParameters: NodeArray<TypeParameterDeclaration> | undefined, parameters: NodeArray<ParameterDeclaration>, type: TypeNode | undefined, name: PropertyName, questionToken: QuestionToken | undefined): MethodSignature;
+    function createMethod(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, asteriskToken: AsteriskToken | undefined, name: string | PropertyName, questionToken: QuestionToken | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, body: Block | undefined): MethodDeclaration;
+    function updateMethod(node: MethodDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, asteriskToken: AsteriskToken | undefined, name: PropertyName, questionToken: QuestionToken | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, body: Block | undefined): MethodDeclaration;
+    function createConstructor(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, body: Block | undefined): ConstructorDeclaration;
+    function updateConstructor(node: ConstructorDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, body: Block | undefined): ConstructorDeclaration;
+    function createGetAccessor(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | PropertyName, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, body: Block | undefined): GetAccessorDeclaration;
+    function updateGetAccessor(node: GetAccessorDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: PropertyName, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, body: Block | undefined): GetAccessorDeclaration;
+    function createSetAccessor(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | PropertyName, parameters: ReadonlyArray<ParameterDeclaration>, body: Block | undefined): SetAccessorDeclaration;
+    function updateSetAccessor(node: SetAccessorDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: PropertyName, parameters: ReadonlyArray<ParameterDeclaration>, body: Block | undefined): SetAccessorDeclaration;
+    function createCallSignature(typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined): CallSignatureDeclaration;
+    function updateCallSignature(node: CallSignatureDeclaration, typeParameters: NodeArray<TypeParameterDeclaration> | undefined, parameters: NodeArray<ParameterDeclaration>, type: TypeNode | undefined): CallSignatureDeclaration;
+    function createConstructSignature(typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined): ConstructSignatureDeclaration;
+    function updateConstructSignature(node: ConstructSignatureDeclaration, typeParameters: NodeArray<TypeParameterDeclaration> | undefined, parameters: NodeArray<ParameterDeclaration>, type: TypeNode | undefined): ConstructSignatureDeclaration;
+    function createIndexSignature(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode): IndexSignatureDeclaration;
+    function updateIndexSignature(node: IndexSignatureDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode): IndexSignatureDeclaration;
+    function createSignatureDeclaration(kind: SyntaxKind, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, typeArguments?: ReadonlyArray<TypeNode> | undefined): SignatureDeclaration;
+    function createKeywordTypeNode(kind: KeywordTypeNode["kind"]): KeywordTypeNode;
+    function createTypePredicateNode(parameterName: Identifier | ThisTypeNode | string, type: TypeNode): TypePredicateNode;
+    function updateTypePredicateNode(node: TypePredicateNode, parameterName: Identifier | ThisTypeNode, type: TypeNode): TypePredicateNode;
+    function createTypeReferenceNode(typeName: string | EntityName, typeArguments: ReadonlyArray<TypeNode> | undefined): TypeReferenceNode;
+    function updateTypeReferenceNode(node: TypeReferenceNode, typeName: EntityName, typeArguments: NodeArray<TypeNode> | undefined): TypeReferenceNode;
+    function createFunctionTypeNode(typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined): FunctionTypeNode;
+    function updateFunctionTypeNode(node: FunctionTypeNode, typeParameters: NodeArray<TypeParameterDeclaration> | undefined, parameters: NodeArray<ParameterDeclaration>, type: TypeNode | undefined): FunctionTypeNode;
+    function createConstructorTypeNode(typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined): ConstructorTypeNode;
+    function updateConstructorTypeNode(node: ConstructorTypeNode, typeParameters: NodeArray<TypeParameterDeclaration> | undefined, parameters: NodeArray<ParameterDeclaration>, type: TypeNode | undefined): ConstructorTypeNode;
+    function createTypeQueryNode(exprName: EntityName): TypeQueryNode;
+    function updateTypeQueryNode(node: TypeQueryNode, exprName: EntityName): TypeQueryNode;
+    function createTypeLiteralNode(members: ReadonlyArray<TypeElement> | undefined): TypeLiteralNode;
+    function updateTypeLiteralNode(node: TypeLiteralNode, members: NodeArray<TypeElement>): TypeLiteralNode;
+    function createArrayTypeNode(elementType: TypeNode): ArrayTypeNode;
+    function updateArrayTypeNode(node: ArrayTypeNode, elementType: TypeNode): ArrayTypeNode;
+    function createTupleTypeNode(elementTypes: ReadonlyArray<TypeNode>): TupleTypeNode;
+    function updateTypleTypeNode(node: TupleTypeNode, elementTypes: ReadonlyArray<TypeNode>): TupleTypeNode;
+    function createUnionTypeNode(types: ReadonlyArray<TypeNode>): UnionTypeNode;
+    function updateUnionTypeNode(node: UnionTypeNode, types: NodeArray<TypeNode>): UnionTypeNode;
+    function createIntersectionTypeNode(types: ReadonlyArray<TypeNode>): IntersectionTypeNode;
+    function updateIntersectionTypeNode(node: IntersectionTypeNode, types: NodeArray<TypeNode>): IntersectionTypeNode;
+    function createUnionOrIntersectionTypeNode(kind: SyntaxKind.UnionType | SyntaxKind.IntersectionType, types: ReadonlyArray<TypeNode>): UnionTypeNode | IntersectionTypeNode;
+    function createConditionalTypeNode(checkType: TypeNode, extendsType: TypeNode, trueType: TypeNode, falseType: TypeNode): ConditionalTypeNode;
+    function updateConditionalTypeNode(node: ConditionalTypeNode, checkType: TypeNode, extendsType: TypeNode, trueType: TypeNode, falseType: TypeNode): ConditionalTypeNode;
+    function createInferTypeNode(typeParameter: TypeParameterDeclaration): InferTypeNode;
+    function updateInferTypeNode(node: InferTypeNode, typeParameter: TypeParameterDeclaration): InferTypeNode;
+    function createImportTypeNode(argument: TypeNode, qualifier?: EntityName, typeArguments?: ReadonlyArray<TypeNode>, isTypeOf?: boolean): ImportTypeNode;
+    function updateImportTypeNode(node: ImportTypeNode, argument: TypeNode, qualifier?: EntityName, typeArguments?: ReadonlyArray<TypeNode>, isTypeOf?: boolean): ImportTypeNode;
+    function createParenthesizedType(type: TypeNode): ParenthesizedTypeNode;
+    function updateParenthesizedType(node: ParenthesizedTypeNode, type: TypeNode): ParenthesizedTypeNode;
+    function createThisTypeNode(): ThisTypeNode;
+    function createTypeOperatorNode(type: TypeNode): TypeOperatorNode;
+    function createTypeOperatorNode(operator: SyntaxKind.KeyOfKeyword | SyntaxKind.UniqueKeyword, type: TypeNode): TypeOperatorNode;
+    function updateTypeOperatorNode(node: TypeOperatorNode, type: TypeNode): TypeOperatorNode;
+    function createIndexedAccessTypeNode(objectType: TypeNode, indexType: TypeNode): IndexedAccessTypeNode;
+    function updateIndexedAccessTypeNode(node: IndexedAccessTypeNode, objectType: TypeNode, indexType: TypeNode): IndexedAccessTypeNode;
+    function createMappedTypeNode(readonlyToken: ReadonlyToken | PlusToken | MinusToken | undefined, typeParameter: TypeParameterDeclaration, questionToken: QuestionToken | PlusToken | MinusToken | undefined, type: TypeNode | undefined): MappedTypeNode;
+    function updateMappedTypeNode(node: MappedTypeNode, readonlyToken: ReadonlyToken | PlusToken | MinusToken | undefined, typeParameter: TypeParameterDeclaration, questionToken: QuestionToken | PlusToken | MinusToken | undefined, type: TypeNode | undefined): MappedTypeNode;
+    function createLiteralTypeNode(literal: LiteralTypeNode["literal"]): LiteralTypeNode;
+    function updateLiteralTypeNode(node: LiteralTypeNode, literal: LiteralTypeNode["literal"]): LiteralTypeNode;
+    function createObjectBindingPattern(elements: ReadonlyArray<BindingElement>): ObjectBindingPattern;
+    function updateObjectBindingPattern(node: ObjectBindingPattern, elements: ReadonlyArray<BindingElement>): ObjectBindingPattern;
+    function createArrayBindingPattern(elements: ReadonlyArray<ArrayBindingElement>): ArrayBindingPattern;
+    function updateArrayBindingPattern(node: ArrayBindingPattern, elements: ReadonlyArray<ArrayBindingElement>): ArrayBindingPattern;
+    function createBindingElement(dotDotDotToken: DotDotDotToken | undefined, propertyName: string | PropertyName | undefined, name: string | BindingName, initializer?: Expression): BindingElement;
+    function updateBindingElement(node: BindingElement, dotDotDotToken: DotDotDotToken | undefined, propertyName: PropertyName | undefined, name: BindingName, initializer: Expression | undefined): BindingElement;
+    function createArrayLiteral(elements?: ReadonlyArray<Expression>, multiLine?: boolean): ArrayLiteralExpression;
+    function updateArrayLiteral(node: ArrayLiteralExpression, elements: ReadonlyArray<Expression>): ArrayLiteralExpression;
+    function createObjectLiteral(properties?: ReadonlyArray<ObjectLiteralElementLike>, multiLine?: boolean): ObjectLiteralExpression;
+    function updateObjectLiteral(node: ObjectLiteralExpression, properties: ReadonlyArray<ObjectLiteralElementLike>): ObjectLiteralExpression;
+    function createPropertyAccess(expression: Expression, name: string | Identifier | undefined): PropertyAccessExpression;
+    function updatePropertyAccess(node: PropertyAccessExpression, expression: Expression, name: Identifier): PropertyAccessExpression;
+    function createElementAccess(expression: Expression, index: number | Expression): ElementAccessExpression;
+    function updateElementAccess(node: ElementAccessExpression, expression: Expression, argumentExpression: Expression): ElementAccessExpression;
+    function createCall(expression: Expression, typeArguments: ReadonlyArray<TypeNode> | undefined, argumentsArray: ReadonlyArray<Expression> | undefined): CallExpression;
+    function updateCall(node: CallExpression, expression: Expression, typeArguments: ReadonlyArray<TypeNode> | undefined, argumentsArray: ReadonlyArray<Expression>): CallExpression;
+    function createNew(expression: Expression, typeArguments: ReadonlyArray<TypeNode> | undefined, argumentsArray: ReadonlyArray<Expression> | undefined): NewExpression;
+    function updateNew(node: NewExpression, expression: Expression, typeArguments: ReadonlyArray<TypeNode> | undefined, argumentsArray: ReadonlyArray<Expression> | undefined): NewExpression;
+    function createTaggedTemplate(tag: Expression, template: TemplateLiteral): TaggedTemplateExpression;
+    function createTaggedTemplate(tag: Expression, typeArguments: ReadonlyArray<TypeNode> | undefined, template: TemplateLiteral): TaggedTemplateExpression;
+    /** @internal */
+    function createTaggedTemplate(tag: Expression, typeArgumentsOrTemplate: ReadonlyArray<TypeNode> | TemplateLiteral | undefined, template?: TemplateLiteral): TaggedTemplateExpression;
+    function updateTaggedTemplate(node: TaggedTemplateExpression, tag: Expression, template: TemplateLiteral): TaggedTemplateExpression;
+    function updateTaggedTemplate(node: TaggedTemplateExpression, tag: Expression, typeArguments: ReadonlyArray<TypeNode> | undefined, template: TemplateLiteral): TaggedTemplateExpression;
+    function createTypeAssertion(type: TypeNode, expression: Expression): TypeAssertion;
+    function updateTypeAssertion(node: TypeAssertion, type: TypeNode, expression: Expression): TypeAssertion;
+    function createParen(expression: Expression): ParenthesizedExpression;
+    function updateParen(node: ParenthesizedExpression, expression: Expression): ParenthesizedExpression;
+    function createFunctionExpression(modifiers: ReadonlyArray<Modifier> | undefined, asteriskToken: AsteriskToken | undefined, name: string | Identifier | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration> | undefined, type: TypeNode | undefined, body: Block): FunctionExpression;
+    function updateFunctionExpression(node: FunctionExpression, modifiers: ReadonlyArray<Modifier> | undefined, asteriskToken: AsteriskToken | undefined, name: Identifier | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, body: Block): FunctionExpression;
+    function createArrowFunction(modifiers: ReadonlyArray<Modifier> | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, equalsGreaterThanToken: EqualsGreaterThanToken | undefined, body: ConciseBody): ArrowFunction;
+    function updateArrowFunction(node: ArrowFunction, modifiers: ReadonlyArray<Modifier> | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, body: ConciseBody): ArrowFunction;
+    function updateArrowFunction(node: ArrowFunction, modifiers: ReadonlyArray<Modifier> | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, equalsGreaterThanToken: Token<SyntaxKind.EqualsGreaterThanToken>, body: ConciseBody): ArrowFunction;
+    function createDelete(expression: Expression): DeleteExpression;
+    function updateDelete(node: DeleteExpression, expression: Expression): DeleteExpression;
+    function createTypeOf(expression: Expression): TypeOfExpression;
+    function updateTypeOf(node: TypeOfExpression, expression: Expression): TypeOfExpression;
+    function createVoid(expression: Expression): VoidExpression;
+    function updateVoid(node: VoidExpression, expression: Expression): VoidExpression;
+    function createAwait(expression: Expression): AwaitExpression;
+    function updateAwait(node: AwaitExpression, expression: Expression): AwaitExpression;
+    function createPrefix(operator: PrefixUnaryOperator, operand: Expression): PrefixUnaryExpression;
+    function updatePrefix(node: PrefixUnaryExpression, operand: Expression): PrefixUnaryExpression;
+    function createPostfix(operand: Expression, operator: PostfixUnaryOperator): PostfixUnaryExpression;
+    function updatePostfix(node: PostfixUnaryExpression, operand: Expression): PostfixUnaryExpression;
+    function createBinary(left: Expression, operator: BinaryOperator | BinaryOperatorToken, right: Expression): BinaryExpression;
+    function updateBinary(node: BinaryExpression, left: Expression, right: Expression, operator?: BinaryOperator | BinaryOperatorToken): BinaryExpression;
+    function createConditional(condition: Expression, whenTrue: Expression, whenFalse: Expression): ConditionalExpression;
+    function createConditional(condition: Expression, questionToken: QuestionToken, whenTrue: Expression, colonToken: ColonToken, whenFalse: Expression): ConditionalExpression;
+    function updateConditional(node: ConditionalExpression, condition: Expression, whenTrue: Expression, whenFalse: Expression): ConditionalExpression;
+    function updateConditional(node: ConditionalExpression, condition: Expression, questionToken: Token<SyntaxKind.QuestionToken>, whenTrue: Expression, colonToken: Token<SyntaxKind.ColonToken>, whenFalse: Expression): ConditionalExpression;
+    function createTemplateExpression(head: TemplateHead, templateSpans: ReadonlyArray<TemplateSpan>): TemplateExpression;
+    function updateTemplateExpression(node: TemplateExpression, head: TemplateHead, templateSpans: ReadonlyArray<TemplateSpan>): TemplateExpression;
+    function createTemplateHead(text: string): TemplateHead;
+    function createTemplateMiddle(text: string): TemplateMiddle;
+    function createTemplateTail(text: string): TemplateTail;
+    function createNoSubstitutionTemplateLiteral(text: string): NoSubstitutionTemplateLiteral;
+    function createYield(expression?: Expression): YieldExpression;
+    function createYield(asteriskToken: AsteriskToken | undefined, expression: Expression): YieldExpression;
+    function updateYield(node: YieldExpression, asteriskToken: AsteriskToken | undefined, expression: Expression): YieldExpression;
+    function createSpread(expression: Expression): SpreadElement;
+    function updateSpread(node: SpreadElement, expression: Expression): SpreadElement;
+    function createClassExpression(modifiers: ReadonlyArray<Modifier> | undefined, name: string | Identifier | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, heritageClauses: ReadonlyArray<HeritageClause> | undefined, members: ReadonlyArray<ClassElement>): ClassExpression;
+    function updateClassExpression(node: ClassExpression, modifiers: ReadonlyArray<Modifier> | undefined, name: Identifier | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, heritageClauses: ReadonlyArray<HeritageClause> | undefined, members: ReadonlyArray<ClassElement>): ClassExpression;
+    function createOmittedExpression(): OmittedExpression;
+    function createExpressionWithTypeArguments(typeArguments: ReadonlyArray<TypeNode> | undefined, expression: Expression): ExpressionWithTypeArguments;
+    function updateExpressionWithTypeArguments(node: ExpressionWithTypeArguments, typeArguments: ReadonlyArray<TypeNode> | undefined, expression: Expression): ExpressionWithTypeArguments;
+    function createAsExpression(expression: Expression, type: TypeNode): AsExpression;
+    function updateAsExpression(node: AsExpression, expression: Expression, type: TypeNode): AsExpression;
+    function createNonNullExpression(expression: Expression): NonNullExpression;
+    function updateNonNullExpression(node: NonNullExpression, expression: Expression): NonNullExpression;
+    function createMetaProperty(keywordToken: MetaProperty["keywordToken"], name: Identifier): MetaProperty;
+    function updateMetaProperty(node: MetaProperty, name: Identifier): MetaProperty;
+    function createTemplateSpan(expression: Expression, literal: TemplateMiddle | TemplateTail): TemplateSpan;
+    function updateTemplateSpan(node: TemplateSpan, expression: Expression, literal: TemplateMiddle | TemplateTail): TemplateSpan;
+    function createSemicolonClassElement(): SemicolonClassElement;
+    function createBlock(statements: ReadonlyArray<Statement>, multiLine?: boolean): Block;
+    function createExpressionStatement(expression: Expression): ExpressionStatement;
+    function updateBlock(node: Block, statements: ReadonlyArray<Statement>): Block;
+    function createVariableStatement(modifiers: ReadonlyArray<Modifier> | undefined, declarationList: VariableDeclarationList | ReadonlyArray<VariableDeclaration>): VariableStatement;
+    function updateVariableStatement(node: VariableStatement, modifiers: ReadonlyArray<Modifier> | undefined, declarationList: VariableDeclarationList): VariableStatement;
+    function createEmptyStatement(): EmptyStatement;
+    function createStatement(expression: Expression): ExpressionStatement;
+    function updateStatement(node: ExpressionStatement, expression: Expression): ExpressionStatement;
+    function createIf(expression: Expression, thenStatement: Statement, elseStatement?: Statement): IfStatement;
+    function updateIf(node: IfStatement, expression: Expression, thenStatement: Statement, elseStatement: Statement | undefined): IfStatement;
+    function createDo(statement: Statement, expression: Expression): DoStatement;
+    function updateDo(node: DoStatement, statement: Statement, expression: Expression): DoStatement;
+    function createWhile(expression: Expression, statement: Statement): WhileStatement;
+    function updateWhile(node: WhileStatement, expression: Expression, statement: Statement): WhileStatement;
+    function createFor(initializer: ForInitializer | undefined, condition: Expression | undefined, incrementor: Expression | undefined, statement: Statement): ForStatement;
+    function updateFor(node: ForStatement, initializer: ForInitializer | undefined, condition: Expression | undefined, incrementor: Expression | undefined, statement: Statement): ForStatement;
+    function createForIn(initializer: ForInitializer, expression: Expression, statement: Statement): ForInStatement;
+    function updateForIn(node: ForInStatement, initializer: ForInitializer, expression: Expression, statement: Statement): ForInStatement;
+    function createForOf(awaitModifier: AwaitKeywordToken | undefined, initializer: ForInitializer, expression: Expression, statement: Statement): ForOfStatement;
+    function updateForOf(node: ForOfStatement, awaitModifier: AwaitKeywordToken | undefined, initializer: ForInitializer, expression: Expression, statement: Statement): ForOfStatement;
+    function createContinue(label?: string | Identifier): ContinueStatement;
+    function updateContinue(node: ContinueStatement, label: Identifier | undefined): ContinueStatement;
+    function createBreak(label?: string | Identifier): BreakStatement;
+    function updateBreak(node: BreakStatement, label: Identifier | undefined): BreakStatement;
+    function createReturn(expression?: Expression): ReturnStatement;
+    function updateReturn(node: ReturnStatement, expression: Expression | undefined): ReturnStatement;
+    function createWith(expression: Expression, statement: Statement): WithStatement;
+    function updateWith(node: WithStatement, expression: Expression, statement: Statement): WithStatement;
+    function createSwitch(expression: Expression, caseBlock: CaseBlock): SwitchStatement;
+    function updateSwitch(node: SwitchStatement, expression: Expression, caseBlock: CaseBlock): SwitchStatement;
+    function createLabel(label: string | Identifier, statement: Statement): LabeledStatement;
+    function updateLabel(node: LabeledStatement, label: Identifier, statement: Statement): LabeledStatement;
+    function createThrow(expression: Expression): ThrowStatement;
+    function updateThrow(node: ThrowStatement, expression: Expression): ThrowStatement;
+    function createTry(tryBlock: Block, catchClause: CatchClause | undefined, finallyBlock: Block | undefined): TryStatement;
+    function updateTry(node: TryStatement, tryBlock: Block, catchClause: CatchClause | undefined, finallyBlock: Block | undefined): TryStatement;
+    function createDebuggerStatement(): DebuggerStatement;
+    function createVariableDeclaration(name: string | BindingName, type?: TypeNode, initializer?: Expression): VariableDeclaration;
+    function updateVariableDeclaration(node: VariableDeclaration, name: BindingName, type: TypeNode | undefined, initializer: Expression | undefined): VariableDeclaration;
+    function createVariableDeclarationList(declarations: ReadonlyArray<VariableDeclaration>, flags?: NodeFlags): VariableDeclarationList;
+    function updateVariableDeclarationList(node: VariableDeclarationList, declarations: ReadonlyArray<VariableDeclaration>): VariableDeclarationList;
+    function createFunctionDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, asteriskToken: AsteriskToken | undefined, name: string | Identifier | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, body: Block | undefined): FunctionDeclaration;
+    function updateFunctionDeclaration(node: FunctionDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, asteriskToken: AsteriskToken | undefined, name: Identifier | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, parameters: ReadonlyArray<ParameterDeclaration>, type: TypeNode | undefined, body: Block | undefined): FunctionDeclaration;
+    function createClassDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | Identifier | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, heritageClauses: ReadonlyArray<HeritageClause> | undefined, members: ReadonlyArray<ClassElement>): ClassDeclaration;
+    function updateClassDeclaration(node: ClassDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: Identifier | undefined, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, heritageClauses: ReadonlyArray<HeritageClause> | undefined, members: ReadonlyArray<ClassElement>): ClassDeclaration;
+    function createInterfaceDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | Identifier, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, heritageClauses: ReadonlyArray<HeritageClause> | undefined, members: ReadonlyArray<TypeElement>): InterfaceDeclaration;
+    function updateInterfaceDeclaration(node: InterfaceDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: Identifier, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, heritageClauses: ReadonlyArray<HeritageClause> | undefined, members: ReadonlyArray<TypeElement>): InterfaceDeclaration;
+    function createTypeAliasDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | Identifier, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, type: TypeNode): TypeAliasDeclaration;
+    function updateTypeAliasDeclaration(node: TypeAliasDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: Identifier, typeParameters: ReadonlyArray<TypeParameterDeclaration> | undefined, type: TypeNode): TypeAliasDeclaration;
+    function createEnumDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | Identifier, members: ReadonlyArray<EnumMember>): EnumDeclaration;
+    function updateEnumDeclaration(node: EnumDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: Identifier, members: ReadonlyArray<EnumMember>): EnumDeclaration;
+    function createModuleDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: ModuleName, body: ModuleBody | undefined, flags?: NodeFlags): ModuleDeclaration;
+    function updateModuleDeclaration(node: ModuleDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: ModuleName, body: ModuleBody | undefined): ModuleDeclaration;
+    function createModuleBlock(statements: ReadonlyArray<Statement>): ModuleBlock;
+    function updateModuleBlock(node: ModuleBlock, statements: ReadonlyArray<Statement>): ModuleBlock;
+    function createCaseBlock(clauses: ReadonlyArray<CaseOrDefaultClause>): CaseBlock;
+    function updateCaseBlock(node: CaseBlock, clauses: ReadonlyArray<CaseOrDefaultClause>): CaseBlock;
+    function createNamespaceExportDeclaration(name: string | Identifier): NamespaceExportDeclaration;
+    function updateNamespaceExportDeclaration(node: NamespaceExportDeclaration, name: Identifier): NamespaceExportDeclaration;
+    function createImportEqualsDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: string | Identifier, moduleReference: ModuleReference): ImportEqualsDeclaration;
+    function updateImportEqualsDeclaration(node: ImportEqualsDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, name: Identifier, moduleReference: ModuleReference): ImportEqualsDeclaration;
+    function createImportDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, importClause: ImportClause | undefined, moduleSpecifier: Expression): ImportDeclaration;
+    function updateImportDeclaration(node: ImportDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, importClause: ImportClause | undefined, moduleSpecifier: Expression): ImportDeclaration;
+    function createImportClause(name: Identifier | undefined, namedBindings: NamedImportBindings | undefined): ImportClause;
+    function updateImportClause(node: ImportClause, name: Identifier | undefined, namedBindings: NamedImportBindings | undefined): ImportClause;
+    function createNamespaceImport(name: Identifier): NamespaceImport;
+    function updateNamespaceImport(node: NamespaceImport, name: Identifier): NamespaceImport;
+    function createNamedImports(elements: ReadonlyArray<ImportSpecifier>): NamedImports;
+    function updateNamedImports(node: NamedImports, elements: ReadonlyArray<ImportSpecifier>): NamedImports;
+    function createImportSpecifier(propertyName: Identifier | undefined, name: Identifier): ImportSpecifier;
+    function updateImportSpecifier(node: ImportSpecifier, propertyName: Identifier | undefined, name: Identifier): ImportSpecifier;
+    function createExportAssignment(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, isExportEquals: boolean | undefined, expression: Expression): ExportAssignment;
+    function updateExportAssignment(node: ExportAssignment, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, expression: Expression): ExportAssignment;
+    function createExportDeclaration(decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, exportClause: NamedExports | undefined, moduleSpecifier?: Expression): ExportDeclaration;
+    function updateExportDeclaration(node: ExportDeclaration, decorators: ReadonlyArray<Decorator> | undefined, modifiers: ReadonlyArray<Modifier> | undefined, exportClause: NamedExports | undefined, moduleSpecifier: Expression | undefined): ExportDeclaration;
+    function createNamedExports(elements: ReadonlyArray<ExportSpecifier>): NamedExports;
+    function updateNamedExports(node: NamedExports, elements: ReadonlyArray<ExportSpecifier>): NamedExports;
+    function createExportSpecifier(propertyName: string | Identifier | undefined, name: string | Identifier): ExportSpecifier;
+    function updateExportSpecifier(node: ExportSpecifier, propertyName: Identifier | undefined, name: Identifier): ExportSpecifier;
+    function createExternalModuleReference(expression: Expression): ExternalModuleReference;
+    function updateExternalModuleReference(node: ExternalModuleReference, expression: Expression): ExternalModuleReference;
+    function createJsxElement(openingElement: JsxOpeningElement, children: ReadonlyArray<JsxChild>, closingElement: JsxClosingElement): JsxElement;
+    function updateJsxElement(node: JsxElement, openingElement: JsxOpeningElement, children: ReadonlyArray<JsxChild>, closingElement: JsxClosingElement): JsxElement;
+    function createJsxSelfClosingElement(tagName: JsxTagNameExpression, typeArguments: ReadonlyArray<TypeNode> | undefined, attributes: JsxAttributes): JsxSelfClosingElement;
+    function updateJsxSelfClosingElement(node: JsxSelfClosingElement, tagName: JsxTagNameExpression, typeArguments: ReadonlyArray<TypeNode> | undefined, attributes: JsxAttributes): JsxSelfClosingElement;
+    function createJsxOpeningElement(tagName: JsxTagNameExpression, typeArguments: ReadonlyArray<TypeNode> | undefined, attributes: JsxAttributes): JsxOpeningElement;
+    function updateJsxOpeningElement(node: JsxOpeningElement, tagName: JsxTagNameExpression, typeArguments: ReadonlyArray<TypeNode> | undefined, attributes: JsxAttributes): JsxOpeningElement;
+    function createJsxClosingElement(tagName: JsxTagNameExpression): JsxClosingElement;
+    function updateJsxClosingElement(node: JsxClosingElement, tagName: JsxTagNameExpression): JsxClosingElement;
+    function createJsxFragment(openingFragment: JsxOpeningFragment, children: ReadonlyArray<JsxChild>, closingFragment: JsxClosingFragment): JsxFragment;
+    function updateJsxFragment(node: JsxFragment, openingFragment: JsxOpeningFragment, children: ReadonlyArray<JsxChild>, closingFragment: JsxClosingFragment): JsxFragment;
+    function createJsxAttribute(name: Identifier, initializer: StringLiteral | JsxExpression): JsxAttribute;
+    function updateJsxAttribute(node: JsxAttribute, name: Identifier, initializer: StringLiteral | JsxExpression): JsxAttribute;
+    function createJsxAttributes(properties: ReadonlyArray<JsxAttributeLike>): JsxAttributes;
+    function updateJsxAttributes(node: JsxAttributes, properties: ReadonlyArray<JsxAttributeLike>): JsxAttributes;
+    function createJsxSpreadAttribute(expression: Expression): JsxSpreadAttribute;
+    function updateJsxSpreadAttribute(node: JsxSpreadAttribute, expression: Expression): JsxSpreadAttribute;
+    function createJsxExpression(dotDotDotToken: DotDotDotToken | undefined, expression: Expression | undefined): JsxExpression;
+    function updateJsxExpression(node: JsxExpression, expression: Expression | undefined): JsxExpression;
+    function createCaseClause(expression: Expression, statements: ReadonlyArray<Statement>): CaseClause;
+    function updateCaseClause(node: CaseClause, expression: Expression, statements: ReadonlyArray<Statement>): CaseClause;
+    function createDefaultClause(statements: ReadonlyArray<Statement>): DefaultClause;
+    function updateDefaultClause(node: DefaultClause, statements: ReadonlyArray<Statement>): DefaultClause;
+    function createHeritageClause(token: HeritageClause["token"], types: ReadonlyArray<ExpressionWithTypeArguments>): HeritageClause;
+    function updateHeritageClause(node: HeritageClause, types: ReadonlyArray<ExpressionWithTypeArguments>): HeritageClause;
+    function createCatchClause(variableDeclaration: string | VariableDeclaration | undefined, block: Block): CatchClause;
+    function updateCatchClause(node: CatchClause, variableDeclaration: VariableDeclaration | undefined, block: Block): CatchClause;
+    function createPropertyAssignment(name: string | PropertyName, initializer: Expression): PropertyAssignment;
+    function updatePropertyAssignment(node: PropertyAssignment, name: PropertyName, initializer: Expression): PropertyAssignment;
+    function createShorthandPropertyAssignment(name: string | Identifier, objectAssignmentInitializer?: Expression): ShorthandPropertyAssignment;
+    function updateShorthandPropertyAssignment(node: ShorthandPropertyAssignment, name: Identifier, objectAssignmentInitializer: Expression | undefined): ShorthandPropertyAssignment;
+    function createSpreadAssignment(expression: Expression): SpreadAssignment;
+    function updateSpreadAssignment(node: SpreadAssignment, expression: Expression): SpreadAssignment;
+    function createEnumMember(name: string | PropertyName, initializer?: Expression): EnumMember;
+    function updateEnumMember(node: EnumMember, name: PropertyName, initializer: Expression | undefined): EnumMember;
+    function updateSourceFileNode(node: SourceFile, statements: ReadonlyArray<Statement>, isDeclarationFile?: boolean, referencedFiles?: SourceFile["referencedFiles"], typeReferences?: SourceFile["typeReferenceDirectives"], hasNoDefaultLib?: boolean, libReferences?: SourceFile["libReferenceDirectives"]): SourceFile;
+    /**
+     * Creates a shallow, memberwise clone of a node for mutation.
+     */
+    function getMutableClone<T extends Node>(node: T): T;
+    /**
+     * Creates a synthetic statement to act as a placeholder for a not-emitted statement in
+     * order to preserve comments.
+     *
+     * @param original The original statement.
+     */
+    function createNotEmittedStatement(original: Node): NotEmittedStatement;
+    /**
+     * Creates a synthetic element to act as a placeholder for the end of an emitted declaration in
+     * order to properly emit exports.
+     */
+    function createEndOfDeclarationMarker(original: Node): EndOfDeclarationMarker;
+    /**
+     * Creates a synthetic element to act as a placeholder for the beginning of a merged declaration in
+     * order to properly emit exports.
+     */
+    function createMergeDeclarationMarker(original: Node): MergeDeclarationMarker;
+    /**
+     * Creates a synthetic expression to act as a placeholder for a not-emitted expression in
+     * order to preserve comments or sourcemap positions.
+     *
+     * @param expression The inner expression to emit.
+     * @param original The original outer expression.
+     * @param location The location for the expression. Defaults to the positions from "original" if provided.
+     */
+    function createPartiallyEmittedExpression(expression: Expression, original?: Node): PartiallyEmittedExpression;
+    function updatePartiallyEmittedExpression(node: PartiallyEmittedExpression, expression: Expression): PartiallyEmittedExpression;
+    function createCommaList(elements: ReadonlyArray<Expression>): CommaListExpression;
+    function updateCommaList(node: CommaListExpression, elements: ReadonlyArray<Expression>): CommaListExpression;
+    function createBundle(sourceFiles: ReadonlyArray<SourceFile>, prepends?: ReadonlyArray<UnparsedSource | InputFiles>): Bundle;
+    function createUnparsedSourceFile(text: string, map?: string): UnparsedSource;
+    function createInputFiles(javascript: string, declaration: string, javascriptMapText?: string, declarationMapText?: string): InputFiles;
+    function updateBundle(node: Bundle, sourceFiles: ReadonlyArray<SourceFile>, prepends?: ReadonlyArray<UnparsedSource>): Bundle;
+    function createImmediatelyInvokedFunctionExpression(statements: ReadonlyArray<Statement>): CallExpression;
+    function createImmediatelyInvokedFunctionExpression(statements: ReadonlyArray<Statement>, param: ParameterDeclaration, paramValue: Expression): CallExpression;
+    function createImmediatelyInvokedArrowFunction(statements: ReadonlyArray<Statement>): CallExpression;
+    function createImmediatelyInvokedArrowFunction(statements: ReadonlyArray<Statement>, param: ParameterDeclaration, paramValue: Expression): CallExpression;
+    function createComma(left: Expression, right: Expression): Expression;
+    function createLessThan(left: Expression, right: Expression): Expression;
+    function createAssignment(left: ObjectLiteralExpression | ArrayLiteralExpression, right: Expression): DestructuringAssignment;
+    function createAssignment(left: Expression, right: Expression): BinaryExpression;
+    function createStrictEquality(left: Expression, right: Expression): BinaryExpression;
+    function createStrictInequality(left: Expression, right: Expression): BinaryExpression;
+    function createAdd(left: Expression, right: Expression): BinaryExpression;
+    function createSubtract(left: Expression, right: Expression): BinaryExpression;
+    function createPostfixIncrement(operand: Expression): PostfixUnaryExpression;
+    function createLogicalAnd(left: Expression, right: Expression): BinaryExpression;
+    function createLogicalOr(left: Expression, right: Expression): BinaryExpression;
+    function createLogicalNot(operand: Expression): PrefixUnaryExpression;
+    function createVoidZero(): VoidExpression;
+    function createExportDefault(expression: Expression): ExportAssignment;
+    function createExternalModuleExport(exportName: Identifier): ExportDeclaration;
+    /**
+     * Clears any EmitNode entries from parse-tree nodes.
+     * @param sourceFile A source file.
+     */
+    function disposeEmitNodes(sourceFile: SourceFile): void;
+    /**
+     * Associates a node with the current transformation, initializing
+     * various transient transformation properties.
+     */
+    function getOrCreateEmitNode(node: Node): EmitNode;
+    function setTextRange<T extends TextRange>(range: T, location: TextRange | undefined): T;
+    /**
+     * Sets flags that control emit behavior of a node.
+     */
+    function setEmitFlags<T extends Node>(node: T, emitFlags: EmitFlags): T;
+    /**
+     * Sets flags that control emit behavior of a node.
+     */
+    function addEmitFlags<T extends Node>(node: T, emitFlags: EmitFlags): T;
+    /**
+     * Gets a custom text range to use when emitting source maps.
+     */
+    function getSourceMapRange(node: Node): SourceMapRange;
+    /**
+     * Sets a custom text range to use when emitting source maps.
+     */
+    function setSourceMapRange<T extends Node>(node: T, range: SourceMapRange | undefined): T;
+    /**
+     * Create an external source map source file reference
+     */
+    function createSourceMapSource(fileName: string, text: string, skipTrivia?: (pos: number) => number): SourceMapSource;
+    /**
+     * Gets the TextRange to use for source maps for a token of a node.
+     */
+    function getTokenSourceMapRange(node: Node, token: SyntaxKind): SourceMapRange | undefined;
+    /**
+     * Sets the TextRange to use for source maps for a token of a node.
+     */
+    function setTokenSourceMapRange<T extends Node>(node: T, token: SyntaxKind, range: SourceMapRange | undefined): T;
+    /**
+     * Gets a custom text range to use when emitting comments.
+     */
+    function getStartsOnNewLine(node: Node): boolean | undefined;
+    /**
+     * Sets a custom text range to use when emitting comments.
+     */
+    function setStartsOnNewLine<T extends Node>(node: T, newLine: boolean): T;
+    /**
+     * Gets a custom text range to use when emitting comments.
+     */
+    function getCommentRange(node: Node): TextRange;
+    /**
+     * Sets a custom text range to use when emitting comments.
+     */
+    function setCommentRange<T extends Node>(node: T, range: TextRange): T;
+    function getSyntheticLeadingComments(node: Node): SynthesizedComment[] | undefined;
+    function setSyntheticLeadingComments<T extends Node>(node: T, comments: SynthesizedComment[] | undefined): T;
+    function addSyntheticLeadingComment<T extends Node>(node: T, kind: SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia, text: string, hasTrailingNewLine?: boolean): T;
+    function getSyntheticTrailingComments(node: Node): SynthesizedComment[] | undefined;
+    function setSyntheticTrailingComments<T extends Node>(node: T, comments: SynthesizedComment[] | undefined): T;
+    function addSyntheticTrailingComment<T extends Node>(node: T, kind: SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia, text: string, hasTrailingNewLine?: boolean): T;
+    function moveSyntheticComments<T extends Node>(node: T, original: Node): T;
+    /**
+     * Gets the constant value to emit for an expression.
+     */
+    function getConstantValue(node: PropertyAccessExpression | ElementAccessExpression): string | number | undefined;
+    /**
+     * Sets the constant value to emit for an expression.
+     */
+    function setConstantValue(node: PropertyAccessExpression | ElementAccessExpression, value: string | number): PropertyAccessExpression | ElementAccessExpression;
+    /**
+     * Adds an EmitHelper to a node.
+     */
+    function addEmitHelper<T extends Node>(node: T, helper: EmitHelper): T;
+    /**
+     * Add EmitHelpers to a node.
+     */
+    function addEmitHelpers<T extends Node>(node: T, helpers: EmitHelper[] | undefined): T;
+    /**
+     * Removes an EmitHelper from a node.
+     */
+    function removeEmitHelper(node: Node, helper: EmitHelper): boolean;
+    /**
+     * Gets the EmitHelpers of a node.
+     */
+    function getEmitHelpers(node: Node): EmitHelper[] | undefined;
+    /**
+     * Moves matching emit helpers from a source node to a target node.
+     */
+    function moveEmitHelpers(source: Node, target: Node, predicate: (helper: EmitHelper) => boolean): void;
+    function compareEmitHelpers(x: EmitHelper, y: EmitHelper): Comparison;
+    function setOriginalNode<T extends Node>(node: T, original: Node | undefined): T;
+}
+declare namespace ts {
+    const nullTransformationContext: TransformationContext;
+    type TypeOfTag = "undefined" | "number" | "boolean" | "string" | "symbol" | "object" | "function";
+    function createTypeCheck(value: Expression, tag: TypeOfTag): BinaryExpression;
+    function createMemberAccessForPropertyName(target: Expression, memberName: PropertyName, location?: TextRange): MemberExpression;
+    function createFunctionCall(func: Expression, thisArg: Expression, argumentsList: ReadonlyArray<Expression>, location?: TextRange): CallExpression;
+    function createFunctionApply(func: Expression, thisArg: Expression, argumentsExpression: Expression, location?: TextRange): CallExpression;
+    function createArraySlice(array: Expression, start?: number | Expression): CallExpression;
+    function createArrayConcat(array: Expression, values: ReadonlyArray<Expression>): CallExpression;
+    function createMathPow(left: Expression, right: Expression, location?: TextRange): CallExpression;
+    function createExpressionForJsxElement(jsxFactoryEntity: EntityName | undefined, reactNamespace: string, tagName: Expression, props: Expression, children: ReadonlyArray<Expression>, parentElement: JsxOpeningLikeElement, location: TextRange): LeftHandSideExpression;
+    function createExpressionForJsxFragment(jsxFactoryEntity: EntityName | undefined, reactNamespace: string, children: ReadonlyArray<Expression>, parentElement: JsxOpeningFragment, location: TextRange): LeftHandSideExpression;
+    function getHelperName(name: string): Identifier;
+    function createValuesHelper(context: TransformationContext, expression: Expression, location?: TextRange): CallExpression;
+    function createReadHelper(context: TransformationContext, iteratorRecord: Expression, count: number | undefined, location?: TextRange): CallExpression;
+    function createSpreadHelper(context: TransformationContext, argumentList: ReadonlyArray<Expression>, location?: TextRange): CallExpression;
+    function createForOfBindingStatement(node: ForInitializer, boundValue: Expression): Statement;
+    function insertLeadingStatement(dest: Statement, source: Statement): Block;
+    function restoreEnclosingLabel(node: Statement, outermostLabeledStatement: LabeledStatement | undefined, afterRestoreLabelCallback?: (node: LabeledStatement) => void): Statement;
+    interface CallBinding {
+        target: LeftHandSideExpression;
+        thisArg: Expression;
+    }
+    function createCallBinding(expression: Expression, recordTempVariable: (temp: Identifier) => void, languageVersion?: ScriptTarget, cacheIdentifiers?: boolean): CallBinding;
+    function inlineExpressions(expressions: ReadonlyArray<Expression>): Expression;
+    function createExpressionFromEntityName(node: EntityName | Expression): Expression;
+    function createExpressionForPropertyName(memberName: PropertyName): Expression;
+    function createExpressionForObjectLiteralElementLike(node: ObjectLiteralExpression, property: ObjectLiteralElementLike, receiver: Expression): Expression | undefined;
+    /**
+     * Gets the internal name of a declaration. This is primarily used for declarations that can be
+     * referred to by name in the body of an ES5 class function body. An internal name will *never*
+     * be prefixed with an module or namespace export modifier like "exports." when emitted as an
+     * expression. An internal name will also *never* be renamed due to a collision with a block
+     * scoped variable.
+     *
+     * @param node The declaration.
+     * @param allowComments A value indicating whether comments may be emitted for the name.
+     * @param allowSourceMaps A value indicating whether source maps may be emitted for the name.
+     */
+    function getInternalName(node: Declaration, allowComments?: boolean, allowSourceMaps?: boolean): Identifier;
+    /**
+     * Gets whether an identifier should only be referred to by its internal name.
+     */
+    function isInternalName(node: Identifier): boolean;
+    /**
+     * Gets the local name of a declaration. This is primarily used for declarations that can be
+     * referred to by name in the declaration's immediate scope (classes, enums, namespaces). A
+     * local name will *never* be prefixed with an module or namespace export modifier like
+     * "exports." when emitted as an expression.
+     *
+     * @param node The declaration.
+     * @param allowComments A value indicating whether comments may be emitted for the name.
+     * @param allowSourceMaps A value indicating whether source maps may be emitted for the name.
+     */
+    function getLocalName(node: Declaration, allowComments?: boolean, allowSourceMaps?: boolean): Identifier;
+    /**
+     * Gets whether an identifier should only be referred to by its local name.
+     */
+    function isLocalName(node: Identifier): boolean;
+    /**
+     * Gets the export name of a declaration. This is primarily used for declarations that can be
+     * referred to by name in the declaration's immediate scope (classes, enums, namespaces). An
+     * export name will *always* be prefixed with an module or namespace export modifier like
+     * `"exports."` when emitted as an expression if the name points to an exported symbol.
+     *
+     * @param node The declaration.
+     * @param allowComments A value indicating whether comments may be emitted for the name.
+     * @param allowSourceMaps A value indicating whether source maps may be emitted for the name.
+     */
+    function getExportName(node: Declaration, allowComments?: boolean, allowSourceMaps?: boolean): Identifier;
+    /**
+     * Gets whether an identifier should only be referred to by its export representation if the
+     * name points to an exported symbol.
+     */
+    function isExportName(node: Identifier): boolean;
+    /**
+     * Gets the name of a declaration for use in declarations.
+     *
+     * @param node The declaration.
+     * @param allowComments A value indicating whether comments may be emitted for the name.
+     * @param allowSourceMaps A value indicating whether source maps may be emitted for the name.
+     */
+    function getDeclarationName(node: Declaration, allowComments?: boolean, allowSourceMaps?: boolean): Identifier;
+    /**
+     * Gets the exported name of a declaration for use in expressions.
+     *
+     * An exported name will *always* be prefixed with an module or namespace export modifier like
+     * "exports." if the name points to an exported symbol.
+     *
+     * @param ns The namespace identifier.
+     * @param node The declaration.
+     * @param allowComments A value indicating whether comments may be emitted for the name.
+     * @param allowSourceMaps A value indicating whether source maps may be emitted for the name.
+     */
+    function getExternalModuleOrNamespaceExportName(ns: Identifier | undefined, node: Declaration, allowComments?: boolean, allowSourceMaps?: boolean): Identifier | PropertyAccessExpression;
+    /**
+     * Gets a namespace-qualified name for use in expressions.
+     *
+     * @param ns The namespace identifier.
+     * @param name The name.
+     * @param allowComments A value indicating whether comments may be emitted for the name.
+     * @param allowSourceMaps A value indicating whether source maps may be emitted for the name.
+     */
+    function getNamespaceMemberName(ns: Identifier, name: Identifier, allowComments?: boolean, allowSourceMaps?: boolean): PropertyAccessExpression;
+    function convertToFunctionBody(node: ConciseBody, multiLine?: boolean): Block;
+    function convertFunctionDeclarationToExpression(node: FunctionDeclaration): FunctionExpression;
+    /**
+     * Add any necessary prologue-directives into target statement-array.
+     * The function needs to be called during each transformation step.
+     * This function needs to be called whenever we transform the statement
+     * list of a source file, namespace, or function-like body.
+     *
+     * @param target: result statements array
+     * @param source: origin statements array
+     * @param ensureUseStrict: boolean determining whether the function need to add prologue-directives
+     * @param visitor: Optional callback used to visit any custom prologue directives.
+     */
+    function addPrologue(target: Statement[], source: ReadonlyArray<Statement>, ensureUseStrict?: boolean, visitor?: (node: Node) => VisitResult<Node>): number;
+    /**
+     * Add just the standard (string-expression) prologue-directives into target statement-array.
+     * The function needs to be called during each transformation step.
+     * This function needs to be called whenever we transform the statement
+     * list of a source file, namespace, or function-like body.
+     */
+    function addStandardPrologue(target: Statement[], source: ReadonlyArray<Statement>, ensureUseStrict?: boolean): number;
+    /**
+     * Add just the custom prologue-directives into target statement-array.
+     * The function needs to be called during each transformation step.
+     * This function needs to be called whenever we transform the statement
+     * list of a source file, namespace, or function-like body.
+     */
+    function addCustomPrologue(target: Statement[], source: ReadonlyArray<Statement>, statementOffset: number, visitor?: (node: Node) => VisitResult<Node>): number;
+    function addCustomPrologue(target: Statement[], source: ReadonlyArray<Statement>, statementOffset: number | undefined, visitor?: (node: Node) => VisitResult<Node>): number | undefined;
+    function startsWithUseStrict(statements: ReadonlyArray<Statement>): boolean;
+    /**
+     * Ensures "use strict" directive is added
+     *
+     * @param statements An array of statements
+     */
+    function ensureUseStrict(statements: NodeArray<Statement>): NodeArray<Statement>;
+    /**
+     * Wraps the operand to a BinaryExpression in parentheses if they are needed to preserve the intended
+     * order of operations.
+     *
+     * @param binaryOperator The operator for the BinaryExpression.
+     * @param operand The operand for the BinaryExpression.
+     * @param isLeftSideOfBinary A value indicating whether the operand is the left side of the
+     *                           BinaryExpression.
+     */
+    function parenthesizeBinaryOperand(binaryOperator: SyntaxKind, operand: Expression, isLeftSideOfBinary: boolean, leftOperand?: Expression): Expression;
+    function parenthesizeForConditionalHead(condition: Expression): Expression;
+    function parenthesizeSubexpressionOfConditionalExpression(e: Expression): Expression;
+    /**
+     *  [Per the spec](https://tc39.github.io/ecma262/#prod-ExportDeclaration), `export default` accepts _AssigmentExpression_ but
+     *  has a lookahead restriction for `function`, `async function`, and `class`.
+     *
+     * Basically, that means we need to parenthesize in the following cases:
+     *
+     * - BinaryExpression of CommaToken
+     * - CommaList (synthetic list of multiple comma expressions)
+     * - FunctionExpression
+     * - ClassExpression
+     */
+    function parenthesizeDefaultExpression(e: Expression): Expression;
+    /**
+     * Wraps an expression in parentheses if it is needed in order to use the expression
+     * as the expression of a NewExpression node.
+     *
+     * @param expression The Expression node.
+     */
+    function parenthesizeForNew(expression: Expression): LeftHandSideExpression;
+    /**
+     * Wraps an expression in parentheses if it is needed in order to use the expression for
+     * property or element access.
+     *
+     * @param expr The expression node.
+     */
+    function parenthesizeForAccess(expression: Expression): LeftHandSideExpression;
+    function parenthesizePostfixOperand(operand: Expression): LeftHandSideExpression;
+    function parenthesizePrefixOperand(operand: Expression): UnaryExpression;
+    function parenthesizeListElements(elements: NodeArray<Expression>): NodeArray<Expression>;
+    function parenthesizeExpressionForList(expression: Expression): Expression;
+    function parenthesizeExpressionForExpressionStatement(expression: Expression): Expression;
+    function parenthesizeConditionalTypeMember(member: TypeNode): TypeNode;
+    function parenthesizeElementTypeMember(member: TypeNode): TypeNode;
+    function parenthesizeArrayTypeMember(member: TypeNode): TypeNode;
+    function parenthesizeElementTypeMembers(members: ReadonlyArray<TypeNode>): NodeArray<TypeNode>;
+    function parenthesizeTypeParameters(typeParameters: ReadonlyArray<TypeNode> | undefined): MutableNodeArray<TypeNode> | undefined;
+    function parenthesizeConciseBody(body: ConciseBody): ConciseBody;
+    enum OuterExpressionKinds {
+        Parentheses = 1,
+        Assertions = 2,
+        PartiallyEmittedExpressions = 4,
+        All = 7
+    }
+    type OuterExpression = ParenthesizedExpression | TypeAssertion | AsExpression | NonNullExpression | PartiallyEmittedExpression;
+    function isOuterExpression(node: Node, kinds?: OuterExpressionKinds): node is OuterExpression;
+    function skipOuterExpressions(node: Expression, kinds?: OuterExpressionKinds): Expression;
+    function skipOuterExpressions(node: Node, kinds?: OuterExpressionKinds): Node;
+    function skipAssertions(node: Expression): Expression;
+    function skipAssertions(node: Node): Node;
+    function recreateOuterExpressions(outerExpression: Expression | undefined, innerExpression: Expression, kinds?: OuterExpressionKinds): Expression;
+    function startOnNewLine<T extends Node>(node: T): T;
+    function getExternalHelpersModuleName(node: SourceFile): Identifier | undefined;
+    function getOrCreateExternalHelpersModuleNameIfNeeded(node: SourceFile, compilerOptions: CompilerOptions, hasExportStarsToExportValues?: boolean, hasImportStarOrImportDefault?: boolean): Identifier | undefined;
+    /**
+     * Get the name of that target module from an import or export declaration
+     */
+    function getLocalNameForExternalImport(node: ImportDeclaration | ExportDeclaration | ImportEqualsDeclaration, sourceFile: SourceFile): Identifier | undefined;
+    /**
+     * Get the name of a target module from an import/export declaration as should be written in the emitted output.
+     * The emitted output name can be different from the input if:
+     *  1. The module has a /// <amd-module name="<new name>" />
+     *  2. --out or --outFile is used, making the name relative to the rootDir
+     *  3- The containing SourceFile has an entry in renamedDependencies for the import as requested by some module loaders (e.g. System).
+     * Otherwise, a new StringLiteral node representing the module name will be returned.
+     */
+    function getExternalModuleNameLiteral(importNode: ImportDeclaration | ExportDeclaration | ImportEqualsDeclaration, sourceFile: SourceFile, host: EmitHost, resolver: EmitResolver, compilerOptions: CompilerOptions): StringLiteral | undefined;
+    /**
+     * Get the name of a module as should be written in the emitted output.
+     * The emitted output name can be different from the input if:
+     *  1. The module has a /// <amd-module name="<new name>" />
+     *  2. --out or --outFile is used, making the name relative to the rootDir
+     * Otherwise, a new StringLiteral node representing the module name will be returned.
+     */
+    function tryGetModuleNameFromFile(file: SourceFile | undefined, host: EmitHost, options: CompilerOptions): StringLiteral | undefined;
+    /**
+     * Gets the initializer of an BindingOrAssignmentElement.
+     */
+    function getInitializerOfBindingOrAssignmentElement(bindingElement: BindingOrAssignmentElement): Expression | undefined;
+    /**
+     * Gets the name of an BindingOrAssignmentElement.
+     */
+    function getTargetOfBindingOrAssignmentElement(bindingElement: BindingOrAssignmentElement): BindingOrAssignmentElementTarget | undefined;
+    /**
+     * Determines whether an BindingOrAssignmentElement is a rest element.
+     */
+    function getRestIndicatorOfBindingOrAssignmentElement(bindingElement: BindingOrAssignmentElement): BindingOrAssignmentElementRestIndicator | undefined;
+    /**
+     * Gets the property name of a BindingOrAssignmentElement
+     */
+    function getPropertyNameOfBindingOrAssignmentElement(bindingElement: BindingOrAssignmentElement): Identifier | StringLiteral | NumericLiteral | ComputedPropertyName | undefined;
+    /**
+     * Gets the elements of a BindingOrAssignmentPattern
+     */
+    function getElementsOfBindingOrAssignmentPattern(name: BindingOrAssignmentPattern): ReadonlyArray<BindingOrAssignmentElement>;
+    function convertToArrayAssignmentElement(element: BindingOrAssignmentElement): Expression;
+    function convertToObjectAssignmentElement(element: BindingOrAssignmentElement): ObjectLiteralElementLike;
+    function convertToAssignmentPattern(node: BindingOrAssignmentPattern): AssignmentPattern;
+    function convertToObjectAssignmentPattern(node: ObjectBindingOrAssignmentPattern): ObjectLiteralExpression;
+    function convertToArrayAssignmentPattern(node: ArrayBindingOrAssignmentPattern): ArrayLiteralExpression;
+    function convertToAssignmentElementTarget(node: BindingOrAssignmentElementTarget): Expression;
+}
+declare namespace ts {
+    /**
+     * Visits a Node using the supplied visitor, possibly returning a new Node in its place.
+     *
+     * @param node The Node to visit.
+     * @param visitor The callback used to visit the Node.
+     * @param test A callback to execute to verify the Node is valid.
+     * @param lift An optional callback to execute to lift a NodeArray into a valid Node.
+     */
+    function visitNode<T extends Node>(node: T | undefined, visitor: Visitor | undefined, test?: (node: Node) => boolean, lift?: (node: NodeArray<Node>) => T): T;
+    /**
+     * Visits a Node using the supplied visitor, possibly returning a new Node in its place.
+     *
+     * @param node The Node to visit.
+     * @param visitor The callback used to visit the Node.
+     * @param test A callback to execute to verify the Node is valid.
+     * @param lift An optional callback to execute to lift a NodeArray into a valid Node.
+     */
+    function visitNode<T extends Node>(node: T | undefined, visitor: Visitor | undefined, test?: (node: Node) => boolean, lift?: (node: NodeArray<Node>) => T): T | undefined;
+    /**
+     * Visits a NodeArray using the supplied visitor, possibly returning a new NodeArray in its place.
+     *
+     * @param nodes The NodeArray to visit.
+     * @param visitor The callback used to visit a Node.
+     * @param test A node test to execute for each node.
+     * @param start An optional value indicating the starting offset at which to start visiting.
+     * @param count An optional value indicating the maximum number of nodes to visit.
+     */
+    function visitNodes<T extends Node>(nodes: NodeArray<T> | undefined, visitor: Visitor, test?: (node: Node) => boolean, start?: number, count?: number): NodeArray<T>;
+    /**
+     * Visits a NodeArray using the supplied visitor, possibly returning a new NodeArray in its place.
+     *
+     * @param nodes The NodeArray to visit.
+     * @param visitor The callback used to visit a Node.
+     * @param test A node test to execute for each node.
+     * @param start An optional value indicating the starting offset at which to start visiting.
+     * @param count An optional value indicating the maximum number of nodes to visit.
+     */
+    function visitNodes<T extends Node>(nodes: NodeArray<T> | undefined, visitor: Visitor, test?: (node: Node) => boolean, start?: number, count?: number): NodeArray<T> | undefined;
+    /**
+     * Starts a new lexical environment and visits a statement list, ending the lexical environment
+     * and merging hoisted declarations upon completion.
+     */
+    function visitLexicalEnvironment(statements: NodeArray<Statement>, visitor: Visitor, context: TransformationContext, start?: number, ensureUseStrict?: boolean): NodeArray<Statement>;
+    /**
+     * Starts a new lexical environment and visits a parameter list, suspending the lexical
+     * environment upon completion.
+     */
+    function visitParameterList(nodes: NodeArray<ParameterDeclaration> | undefined, visitor: Visitor, context: TransformationContext, nodesVisitor?: typeof visitNodes): NodeArray<ParameterDeclaration>;
+    /**
+     * Resumes a suspended lexical environment and visits a function body, ending the lexical
+     * environment and merging hoisted declarations upon completion.
+     */
+    function visitFunctionBody(node: FunctionBody, visitor: Visitor, context: TransformationContext): FunctionBody;
+    /**
+     * Resumes a suspended lexical environment and visits a function body, ending the lexical
+     * environment and merging hoisted declarations upon completion.
+     */
+    function visitFunctionBody(node: FunctionBody | undefined, visitor: Visitor, context: TransformationContext): FunctionBody | undefined;
+    /**
+     * Resumes a suspended lexical environment and visits a concise body, ending the lexical
+     * environment and merging hoisted declarations upon completion.
+     */
+    function visitFunctionBody(node: ConciseBody, visitor: Visitor, context: TransformationContext): ConciseBody;
+    /**
+     * Visits each child of a Node using the supplied visitor, possibly returning a new Node of the same kind in its place.
+     *
+     * @param node The Node whose children will be visited.
+     * @param visitor The callback used to visit each child.
+     * @param context A lexical environment context for the visitor.
+     */
+    function visitEachChild<T extends Node>(node: T, visitor: Visitor, context: TransformationContext): T;
+    /**
+     * Visits each child of a Node using the supplied visitor, possibly returning a new Node of the same kind in its place.
+     *
+     * @param node The Node whose children will be visited.
+     * @param visitor The callback used to visit each child.
+     * @param context A lexical environment context for the visitor.
+     */
+    function visitEachChild<T extends Node>(node: T | undefined, visitor: Visitor, context: TransformationContext, nodesVisitor?: typeof visitNodes, tokenVisitor?: Visitor): T | undefined;
+}
+declare namespace ts {
+    /**
+     * Similar to `reduceLeft`, performs a reduction against each child of a node.
+     * NOTE: Unlike `forEachChild`, this does *not* visit every node.
+     *
+     * @param node The node containing the children to reduce.
+     * @param initial The initial value to supply to the reduction.
+     * @param f The callback function
+     */
+    function reduceEachChild<T>(node: Node | undefined, initial: T, cbNode: (memo: T, node: Node) => T, cbNodeArray?: (memo: T, nodes: NodeArray<Node>) => T): T;
+    /**
+     * Merges generated lexical declarations into a new statement list.
+     */
+    function mergeLexicalEnvironment(statements: NodeArray<Statement>, declarations: ReadonlyArray<Statement> | undefined): NodeArray<Statement>;
+    /**
+     * Appends generated lexical declarations to an array of statements.
+     */
+    function mergeLexicalEnvironment(statements: Statement[], declarations: ReadonlyArray<Statement> | undefined): Statement[];
+    /**
+     * Lifts a NodeArray containing only Statement nodes to a block.
+     *
+     * @param nodes The NodeArray.
+     */
+    function liftToBlock(nodes: ReadonlyArray<Node>): Statement;
+    /**
+     * Aggregates the TransformFlags for a Node and its subtree.
+     */
+    function aggregateTransformFlags<T extends Node>(node: T): T;
+    namespace Debug {
+        function failBadSyntaxKind(node: Node, message?: string): never;
+        const assertEachNode: (nodes: Node[], test: (node: Node) => boolean, message?: string | undefined) => void;
+        const assertNode: (node: Node | undefined, test: ((node: Node | undefined) => boolean) | undefined, message?: string | undefined) => void;
+        const assertOptionalNode: (node: Node, test: (node: Node) => boolean, message?: string | undefined) => void;
+        const assertOptionalToken: (node: Node, kind: SyntaxKind, message?: string | undefined) => void;
+        const assertMissingNode: typeof noop;
+        /**
+         * Injects debug information into frequently used types.
+         */
+        function enableDebugInfo(): void;
+    }
+}
+declare namespace ts {
+    function getOriginalNodeId(node: Node): number;
+    interface ExternalModuleInfo {
+        externalImports: (ImportDeclaration | ImportEqualsDeclaration | ExportDeclaration)[];
+        externalHelpersImportDeclaration: ImportDeclaration | undefined;
+        exportSpecifiers: Map<ExportSpecifier[]>;
+        exportedBindings: Identifier[][];
+        exportedNames: Identifier[] | undefined;
+        exportEquals: ExportAssignment | undefined;
+        hasExportStarsToExportValues: boolean;
+    }
+    function chainBundle(transformSourceFile: (x: SourceFile) => SourceFile): (x: SourceFile | Bundle) => SourceFile | Bundle;
+    function getImportNeedsImportStarHelper(node: ImportDeclaration): boolean;
+    function getImportNeedsImportDefaultHelper(node: ImportDeclaration): boolean;
+    function collectExternalModuleInfo(sourceFile: SourceFile, resolver: EmitResolver, compilerOptions: CompilerOptions): ExternalModuleInfo;
+    /**
+     * Used in the module transformer to check if an expression is reasonably without sideeffect,
+     *  and thus better to copy into multiple places rather than to cache in a temporary variable
+     *  - this is mostly subjective beyond the requirement that the expression not be sideeffecting
+     */
+    function isSimpleCopiableExpression(expression: Expression): boolean;
+    /**
+     * @param input Template string input strings
+     * @param args Names which need to be made file-level unique
+     */
+    function helperString(input: TemplateStringsArray, ...args: string[]): (uniqueName: EmitHelperUniqueNameCallback) => string;
+}
+declare namespace ts {
+    enum FlattenLevel {
+        All = 0,
+        ObjectRest = 1
+    }
+    /**
+     * Flattens a DestructuringAssignment or a VariableDeclaration to an expression.
+     *
+     * @param node The node to flatten.
+     * @param visitor An optional visitor used to visit initializers.
+     * @param context The transformation context.
+     * @param level Indicates the extent to which flattening should occur.
+     * @param needsValue An optional value indicating whether the value from the right-hand-side of
+     * the destructuring assignment is needed as part of a larger expression.
+     * @param createAssignmentCallback An optional callback used to create the assignment expression.
+     */
+    function flattenDestructuringAssignment(node: VariableDeclaration | DestructuringAssignment, visitor: ((node: Node) => VisitResult<Node>) | undefined, context: TransformationContext, level: FlattenLevel, needsValue?: boolean, createAssignmentCallback?: (name: Identifier, value: Expression, location?: TextRange) => Expression): Expression;
+    /**
+     * Flattens a VariableDeclaration or ParameterDeclaration to one or more variable declarations.
+     *
+     * @param node The node to flatten.
+     * @param visitor An optional visitor used to visit initializers.
+     * @param context The transformation context.
+     * @param boundValue The value bound to the declaration.
+     * @param skipInitializer A value indicating whether to ignore the initializer of `node`.
+     * @param hoistTempVariables Indicates whether temporary variables should not be recorded in-line.
+     * @param level Indicates the extent to which flattening should occur.
+     */
+    function flattenDestructuringBinding(node: VariableDeclaration | ParameterDeclaration, visitor: (node: Node) => VisitResult<Node>, context: TransformationContext, level: FlattenLevel, rval?: Expression, hoistTempVariables?: boolean, skipInitializer?: boolean): VariableDeclaration[];
+}
+declare namespace ts {
+    function transformTypeScript(context: TransformationContext): (node: SourceFile | Bundle) => SourceFile | Bundle;
+}
+declare namespace ts {
+    function transformES2017(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
+    const asyncSuperHelper: EmitHelper;
+    const advancedAsyncSuperHelper: EmitHelper;
+}
+declare namespace ts {
+    function transformESNext(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
+    function createAssignHelper(context: TransformationContext, attributesSegments: Expression[]): CallExpression;
+}
+declare namespace ts {
+    function transformJsx(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
+}
+declare namespace ts {
+    function transformES2016(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
+}
+declare namespace ts {
+    function transformES2015(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
+}
+declare namespace ts {
+    /**
+     * Transforms ES5 syntax into ES3 syntax.
+     *
+     * @param context Context and state information for the transformation.
+     */
+    function transformES5(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
+}
+declare namespace ts {
+    function transformGenerators(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
+}
+declare namespace ts {
+    function transformModule(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
+}
+declare namespace ts {
+    function transformSystemModule(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
+}
+declare namespace ts {
+    function transformES2015Module(context: TransformationContext): (x: SourceFile | Bundle) => SourceFile | Bundle;
+}
+declare namespace ts {
+    type GetSymbolAccessibilityDiagnostic = (symbolAccessibilityResult: SymbolAccessibilityResult) => (SymbolAccessibilityDiagnostic | undefined);
+    interface SymbolAccessibilityDiagnostic {
+        errorNode: Node;
+        diagnosticMessage: DiagnosticMessage;
+        typeName?: DeclarationName | QualifiedName;
+    }
+    type DeclarationDiagnosticProducing = VariableDeclaration | PropertyDeclaration | PropertySignature | BindingElement | SetAccessorDeclaration | GetAccessorDeclaration | ConstructSignatureDeclaration | CallSignatureDeclaration | MethodDeclaration | MethodSignature | FunctionDeclaration | ParameterDeclaration | TypeParameterDeclaration | ExpressionWithTypeArguments | ImportEqualsDeclaration | TypeAliasDeclaration | ConstructorDeclaration | IndexSignatureDeclaration;
+    function canProduceDiagnostics(node: Node): node is DeclarationDiagnosticProducing;
+    function createGetSymbolAccessibilityDiagnosticForNodeName(node: DeclarationDiagnosticProducing): (symbolAccessibilityResult: SymbolAccessibilityResult) => SymbolAccessibilityDiagnostic | undefined;
+    function createGetSymbolAccessibilityDiagnosticForNode(node: DeclarationDiagnosticProducing): (symbolAccessibilityResult: SymbolAccessibilityResult) => SymbolAccessibilityDiagnostic | undefined;
+}
+declare namespace ts {
+    function getDeclarationDiagnostics(host: EmitHost, resolver: EmitResolver, file: SourceFile | undefined): DiagnosticWithLocation[] | undefined;
+    /**
+     * Transforms a ts file into a .d.ts file
+     * This process requires type information, which is retrieved through the emit resolver. Because of this,
+     * in many places this transformer assumes it will be operating on parse tree nodes directly.
+     * This means that _no transforms should be allowed to occur before this one_.
+     */
+    function transformDeclarations(context: TransformationContext): {
+        (node: Bundle): Bundle;
+        (node: SourceFile): SourceFile;
+        (node: SourceFile | Bundle): SourceFile | Bundle;
+    };
+}
+declare namespace ts {
+    function getTransformers(compilerOptions: CompilerOptions, customTransformers?: CustomTransformers): TransformerFactory<SourceFile | Bundle>[];
+    /**
+     * Transforms an array of SourceFiles by passing them through each transformer.
+     *
+     * @param resolver The emit resolver provided by the checker.
+     * @param host The emit host object used to interact with the file system.
+     * @param options Compiler options to surface in the `TransformationContext`.
+     * @param nodes An array of nodes to transform.
+     * @param transforms An array of `TransformerFactory` callbacks.
+     * @param allowDtsFiles A value indicating whether to allow the transformation of .d.ts files.
+     */
+    function transformNodes<T extends Node>(resolver: EmitResolver | undefined, host: EmitHost | undefined, options: CompilerOptions, nodes: ReadonlyArray<T>, transformers: ReadonlyArray<TransformerFactory<T>>, allowDtsFiles: boolean): TransformationResult<T>;
+}
+declare namespace ts {
+    interface SourceMapWriter {
+        /**
+         * Initialize the SourceMapWriter for a new output file.
+         *
+         * @param filePath The path to the generated output file.
+         * @param sourceMapFilePath The path to the output source map file.
+         * @param sourceFileOrBundle The input source file or bundle for the program.
+         */
+        initialize(filePath: string, sourceMapFilePath: string | undefined, sourceFileOrBundle: SourceFile | Bundle, sourceMapOutput?: SourceMapData[]): void;
+        /**
+         * Reset the SourceMapWriter to an empty state.
+         */
+        reset(): void;
+        /**
+         * Set the current source file.
+         *
+         * @param sourceFile The source file.
+         */
+        setSourceFile(sourceFile: SourceMapSource): void;
+        /**
+         * Emits a mapping.
+         *
+         * If the position is synthetic (undefined or a negative value), no mapping will be
+         * created.
+         *
+         * @param pos The position.
+         */
+        emitPos(pos: number): void;
+        /**
+         * Emits a node with possible leading and trailing source maps.
+         *
+         * @param hint The current emit context
+         * @param node The node to emit.
+         * @param emitCallback The callback used to emit the node.
+         */
+        emitNodeWithSourceMap(hint: EmitHint, node: Node, emitCallback: (hint: EmitHint, node: Node) => void): void;
+        /**
+         * Emits a token of a node node with possible leading and trailing source maps.
+         *
+         * @param node The node containing the token.
+         * @param token The token to emit.
+         * @param tokenStartPos The start pos of the token.
+         * @param emitCallback The callback used to emit the token.
+         */
+        emitTokenWithSourceMap(node: Node, token: SyntaxKind, writer: (s: string) => void, tokenStartPos: number, emitCallback: (token: SyntaxKind, writer: (s: string) => void, tokenStartPos: number) => number): number;
+        /**
+         * Gets the text for the source map.
+         */
+        getText(): string;
+        /**
+         * Gets the SourceMappingURL for the source map.
+         */
+        getSourceMappingURL(): string;
+    }
+    interface SourceMapOptions {
+        sourceMap?: boolean;
+        inlineSourceMap?: boolean;
+        inlineSources?: boolean;
+        sourceRoot?: string;
+        mapRoot?: string;
+        extendedDiagnostics?: boolean;
+    }
+    function createSourceMapWriter(host: EmitHost, writer: EmitTextWriter, compilerOptions?: SourceMapOptions): SourceMapWriter;
+}
+declare namespace ts {
+    interface CommentWriter {
+        reset(): void;
+        setSourceFile(sourceFile: SourceFile): void;
+        setWriter(writer: EmitTextWriter | undefined): void;
+        emitNodeWithComments(hint: EmitHint, node: Node | undefined, emitCallback: (hint: EmitHint, node: Node) => void): void;
+        emitBodyWithDetachedComments(node: Node, detachedRange: TextRange, emitCallback: (node: Node) => void): void;
+        emitTrailingCommentsOfPosition(pos: number, prefixSpace?: boolean): void;
+        emitLeadingCommentsOfPosition(pos: number): void;
+    }
+    function createCommentWriter(printerOptions: PrinterOptions, emitPos: ((pos: number) => void) | undefined): CommentWriter;
+}
+declare namespace ts {
+    /**
+     * Iterates over the source files that are expected to have an emit output.
+     *
+     * @param host An EmitHost.
+     * @param action The action to execute.
+     * @param sourceFilesOrTargetSourceFile
+     *   If an array, the full list of source files to emit.
+     *   Else, calls `getSourceFilesToEmit` with the (optional) target source file to determine the list of source files to emit.
+     */
+    function forEachEmittedFile<T>(host: EmitHost, action: (emitFileNames: EmitFileNames, sourceFileOrBundle: SourceFile | Bundle) => T, sourceFilesOrTargetSourceFile?: ReadonlyArray<SourceFile> | SourceFile, emitOnlyDtsFiles?: boolean): T | undefined;
+    function getOutputPathsFor(sourceFile: SourceFile | Bundle, host: EmitHost, forceDtsPaths: boolean): EmitFileNames;
+    function getOutputExtension(sourceFile: SourceFile, options: CompilerOptions): Extension;
+    function emitFiles(resolver: EmitResolver, host: EmitHost, targetSourceFile: SourceFile, emitOnlyDtsFiles?: boolean, transformers?: TransformerFactory<Bundle | SourceFile>[], declarationTransformers?: TransformerFactory<Bundle | SourceFile>[]): EmitResult;
+    function createPrinter(printerOptions?: PrinterOptions, handlers?: PrintHandlers): Printer;
+}
+declare namespace ts {
+    /**
+     * Partial interface of the System thats needed to support the caching of directory structure
+     */
+    interface DirectoryStructureHost {
+        fileExists(path: string): boolean;
+        readFile(path: string, encoding?: string): string | undefined;
+        directoryExists?(path: string): boolean;
+        getDirectories?(path: string): string[];
+        readDirectory?(path: string, extensions?: ReadonlyArray<string>, exclude?: ReadonlyArray<string>, include?: ReadonlyArray<string>, depth?: number): string[];
+        createDirectory?(path: string): void;
+        writeFile?(path: string, data: string, writeByteOrderMark?: boolean): void;
+    }
+    interface FileAndDirectoryExistence {
+        fileExists: boolean;
+        directoryExists: boolean;
+    }
+    interface CachedDirectoryStructureHost extends DirectoryStructureHost {
+        useCaseSensitiveFileNames: boolean;
+        getDirectories(path: string): string[];
+        readDirectory(path: string, extensions?: ReadonlyArray<string>, exclude?: ReadonlyArray<string>, include?: ReadonlyArray<string>, depth?: number): string[];
+        /** Returns the queried result for the file exists and directory exists if at all it was done */
+        addOrDeleteFileOrDirectory(fileOrDirectory: string, fileOrDirectoryPath: Path): FileAndDirectoryExistence | undefined;
+        addOrDeleteFile(fileName: string, filePath: Path, eventKind: FileWatcherEventKind): void;
+        clearCache(): void;
+    }
+    function createCachedDirectoryStructureHost(host: DirectoryStructureHost, currentDirectory: string, useCaseSensitiveFileNames: boolean): CachedDirectoryStructureHost | undefined;
+    enum ConfigFileProgramReloadLevel {
+        None = 0,
+        /** Update the file name list from the disk */
+        Partial = 1,
+        /** Reload completely by re-reading contents of config file from disk and updating program */
+        Full = 2
+    }
+    /**
+     * Updates the existing missing file watches with the new set of missing files after new program is created
+     */
+    function updateMissingFilePathsWatch(program: Program, missingFileWatches: Map<FileWatcher>, createMissingFileWatch: (missingFilePath: Path) => FileWatcher): void;
+    interface WildcardDirectoryWatcher {
+        watcher: FileWatcher;
+        flags: WatchDirectoryFlags;
+    }
+    /**
+     * Updates the existing wild card directory watches with the new set of wild card directories from the config file
+     * after new program is created because the config file was reloaded or program was created first time from the config file
+     * Note that there is no need to call this function when the program is updated with additional files without reloading config files,
+     * as wildcard directories wont change unless reloading config file
+     */
+    function updateWatchingWildcardDirectories(existingWatchedForWildcards: Map<WildcardDirectoryWatcher>, wildcardDirectories: Map<WatchDirectoryFlags>, watchDirectory: (directory: string, flags: WatchDirectoryFlags) => FileWatcher): void;
+    function isEmittedFileOfProgram(program: Program | undefined, file: string): boolean;
+    enum WatchLogLevel {
+        None = 0,
+        TriggerOnly = 1,
+        Verbose = 2
+    }
+    interface WatchFileHost {
+        watchFile(path: string, callback: FileWatcherCallback, pollingInterval?: number): FileWatcher;
+    }
+    interface WatchDirectoryHost {
+        watchDirectory(path: string, callback: DirectoryWatcherCallback, recursive?: boolean): FileWatcher;
+    }
+    type WatchFile<X, Y> = (host: WatchFileHost, file: string, callback: FileWatcherCallback, pollingInterval: PollingInterval, detailInfo1?: X, detailInfo2?: Y) => FileWatcher;
+    type FilePathWatcherCallback = (fileName: string, eventKind: FileWatcherEventKind, filePath: Path) => void;
+    type WatchFilePath<X, Y> = (host: WatchFileHost, file: string, callback: FilePathWatcherCallback, pollingInterval: PollingInterval, path: Path, detailInfo1?: X, detailInfo2?: Y) => FileWatcher;
+    type WatchDirectory<X, Y> = (host: WatchDirectoryHost, directory: string, callback: DirectoryWatcherCallback, flags: WatchDirectoryFlags, detailInfo1?: X, detailInfo2?: Y) => FileWatcher;
+    interface WatchFactory<X, Y> {
+        watchFile: WatchFile<X, Y>;
+        watchFilePath: WatchFilePath<X, Y>;
+        watchDirectory: WatchDirectory<X, Y>;
+    }
+    function getWatchFactory<X, Y = undefined>(watchLogLevel: WatchLogLevel, log: (s: string) => void, getDetailWatchInfo?: GetDetailWatchInfo<X, Y>): WatchFactory<X, Y>;
+    type GetDetailWatchInfo<X, Y> = (detailInfo1: X, detailInfo2: Y | undefined) => string;
+    function closeFileWatcherOf<T extends {
+        watcher: FileWatcher;
+    }>(objWithWatcher: T): void;
+}
+declare namespace ts {
+    function findConfigFile(searchPath: string, fileExists: (fileName: string) => boolean, configName?: string): string | undefined;
+    function resolveTripleslashReference(moduleName: string, containingFile: string): string;
+    function computeCommonSourceDirectoryOfFilenames(fileNames: string[], currentDirectory: string, getCanonicalFileName: GetCanonicalFileName): string;
+    function createCompilerHost(options: CompilerOptions, setParentNodes?: boolean): CompilerHost;
+    function getPreEmitDiagnostics(program: Program, sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[];
+    interface FormatDiagnosticsHost {
+        getCurrentDirectory(): string;
+        getCanonicalFileName(fileName: string): string;
+        getNewLine(): string;
+    }
+    function formatDiagnostics(diagnostics: ReadonlyArray<Diagnostic>, host: FormatDiagnosticsHost): string;
+    function formatDiagnostic(diagnostic: Diagnostic, host: FormatDiagnosticsHost): string;
+    /** @internal */
+    enum ForegroundColorEscapeSequences {
+        Grey = "\u001B[90m",
+        Red = "\u001B[91m",
+        Yellow = "\u001B[93m",
+        Blue = "\u001B[94m",
+        Cyan = "\u001B[96m"
+    }
+    /** @internal */
+    function formatColorAndReset(text: string, formatStyle: string): string;
+    function formatDiagnosticsWithColorAndContext(diagnostics: ReadonlyArray<Diagnostic>, host: FormatDiagnosticsHost): string;
+    function flattenDiagnosticMessageText(messageText: string | DiagnosticMessageChain | undefined, newLine: string): string;
+    /**
+     * Determines if program structure is upto date or needs to be recreated
+     */
+    function isProgramUptoDate(program: Program | undefined, rootFileNames: string[], newOptions: CompilerOptions, getSourceVersion: (path: Path) => string | undefined, fileExists: (fileName: string) => boolean, hasInvalidatedResolution: HasInvalidatedResolution, hasChangedAutomaticTypeDirectiveNames: boolean): boolean;
+    function getConfigFileParsingDiagnostics(configFileParseResult: ParsedCommandLine): ReadonlyArray<Diagnostic>;
+    /**
+     * Create a new 'Program' instance. A Program is an immutable collection of 'SourceFile's and a 'CompilerOptions'
+     * that represent a compilation unit.
+     *
+     * Creating a program proceeds from a set of root files, expanding the set of inputs by following imports and
+     * triple-slash-reference-path directives transitively. '@types' and triple-slash-reference-types are also pulled in.
+     *
+     * @param createProgramOptions - The options for creating a program.
+     * @returns A 'Program' object.
+     */
+    function createProgram(createProgramOptions: CreateProgramOptions): Program;
+    /**
+     * Create a new 'Program' instance. A Program is an immutable collection of 'SourceFile's and a 'CompilerOptions'
+     * that represent a compilation unit.
+     *
+     * Creating a program proceeds from a set of root files, expanding the set of inputs by following imports and
+     * triple-slash-reference-path directives transitively. '@types' and triple-slash-reference-types are also pulled in.
+     *
+     * @param rootNames - A set of root files.
+     * @param options - The compiler options which should be used.
+     * @param host - The host interacts with the underlying file system.
+     * @param oldProgram - Reuses an old program structure.
+     * @param configFileParsingDiagnostics - error during config file parsing
+     * @returns A 'Program' object.
+     */
+    function createProgram(rootNames: ReadonlyArray<string>, options: CompilerOptions, host?: CompilerHost, oldProgram?: Program, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): Program;
+    function parseConfigHostFromCompilerHost(host: CompilerHost): ParseConfigFileHost;
+    /**
+     * Returns the target config filename of a project reference
+     */
+    function resolveProjectReferencePath(host: CompilerHost, ref: ProjectReference): string | undefined;
+    /**
+     * Returns a DiagnosticMessage if we won't include a resolved module due to its extension.
+     * The DiagnosticMessage's parameters are the imported module name, and the filename it resolved to.
+     * This returns a diagnostic even if the module will be an untyped module.
+     */
+    function getResolutionDiagnostic(options: CompilerOptions, { extension }: ResolvedModuleFull): DiagnosticMessage | undefined;
+}
+declare namespace ts {
+    interface EmitOutput {
+        outputFiles: OutputFile[];
+        emitSkipped: boolean;
+    }
+    interface OutputFile {
+        name: string;
+        writeByteOrderMark: boolean;
+        text: string;
+    }
+}
+declare namespace ts {
+    function getFileEmitOutput(program: Program, sourceFile: SourceFile, emitOnlyDtsFiles: boolean, cancellationToken?: CancellationToken, customTransformers?: CustomTransformers): EmitOutput;
+    interface BuilderState {
+        /**
+         * Information of the file eg. its version, signature etc
+         */
+        fileInfos: Map<BuilderState.FileInfo>;
+        /**
+         * Contains the map of ReferencedSet=Referenced files of the file if module emit is enabled
+         * Otherwise undefined
+         * Thus non undefined value indicates, module emit
+         */
+        readonly referencedMap: ReadonlyMap<BuilderState.ReferencedSet> | undefined;
+        /**
+         * Map of files that have already called update signature.
+         * That means hence forth these files are assumed to have
+         * no change in their signature for this version of the program
+         */
+        hasCalledUpdateShapeSignature: Map<true>;
+        /**
+         * Cache of all files excluding default library file for the current program
+         */
+        allFilesExcludingDefaultLibraryFile: ReadonlyArray<SourceFile> | undefined;
+        /**
+         * Cache of all the file names
+         */
+        allFileNames: ReadonlyArray<string> | undefined;
+    }
+}
+declare namespace ts.BuilderState {
+    /**
+     * Information about the source file: Its version and optional signature from last emit
+     */
+    interface FileInfo {
+        readonly version: string;
+        signature: string | undefined;
+    }
+    /**
+     * Referenced files with values for the keys as referenced file's path to be true
+     */
+    type ReferencedSet = ReadonlyMap<true>;
+    /**
+     * Compute the hash to store the shape of the file
+     */
+    type ComputeHash = (data: string) => string;
+    /**
+     * Returns true if oldState is reusable, that is the emitKind = module/non module has not changed
+     */
+    function canReuseOldState(newReferencedMap: ReadonlyMap<ReferencedSet> | undefined, oldState: Readonly<BuilderState> | undefined): boolean | undefined;
+    /**
+     * Creates the state of file references and signature for the new program from oldState if it is safe
+     */
+    function create(newProgram: Program, getCanonicalFileName: GetCanonicalFileName, oldState?: Readonly<BuilderState>): BuilderState;
+    /**
+     * Gets the files affected by the path from the program
+     */
+    function getFilesAffectedBy(state: BuilderState, programOfThisState: Program, path: Path, cancellationToken: CancellationToken | undefined, computeHash: ComputeHash, cacheToUpdateSignature?: Map<string>): ReadonlyArray<SourceFile>;
+    /**
+     * Updates the signatures from the cache into state's fileinfo signatures
+     * This should be called whenever it is safe to commit the state of the builder
+     */
+    function updateSignaturesFromCache(state: BuilderState, signatureCache: Map<string>): void;
+    /**
+     * Get all the dependencies of the sourceFile
+     */
+    function getAllDependencies(state: BuilderState, programOfThisState: Program, sourceFile: SourceFile): ReadonlyArray<string>;
+}
+declare namespace ts {
+    /**
+     * State to store the changed files, affected files and cache semantic diagnostics
+     */
+    interface BuilderProgramState extends BuilderState {
+        /**
+         * Cache of semantic diagnostics for files with their Path being the key
+         */
+        semanticDiagnosticsPerFile: Map<ReadonlyArray<Diagnostic>> | undefined;
+        /**
+         * The map has key by source file's path that has been changed
+         */
+        changedFilesSet: Map<true>;
+        /**
+         * Set of affected files being iterated
+         */
+        affectedFiles: ReadonlyArray<SourceFile> | undefined;
+        /**
+         * Current index to retrieve affected file from
+         */
+        affectedFilesIndex: number | undefined;
+        /**
+         * Current changed file for iterating over affected files
+         */
+        currentChangedFilePath: Path | undefined;
+        /**
+         * Map of file signatures, with key being file path, calculated while getting current changed file's affected files
+         * These will be commited whenever the iteration through affected files of current changed file is complete
+         */
+        currentAffectedFilesSignatures: Map<string> | undefined;
+        /**
+         * Already seen affected files
+         */
+        seenAffectedFiles: Map<true> | undefined;
+        /**
+         * program corresponding to this state
+         */
+        program: Program;
+    }
+    enum BuilderProgramKind {
+        SemanticDiagnosticsBuilderProgram = 0,
+        EmitAndSemanticDiagnosticsBuilderProgram = 1
+    }
+    interface BuilderCreationParameters {
+        newProgram: Program;
+        host: BuilderProgramHost;
+        oldProgram: BuilderProgram | undefined;
+        configFileParsingDiagnostics: ReadonlyArray<Diagnostic>;
+    }
+    function getBuilderCreationParameters(newProgramOrRootNames: Program | ReadonlyArray<string> | undefined, hostOrOptions: BuilderProgramHost | CompilerOptions | undefined, oldProgramOrHost?: BuilderProgram | CompilerHost, configFileParsingDiagnosticsOrOldProgram?: ReadonlyArray<Diagnostic> | BuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): BuilderCreationParameters;
+    function createBuilderProgram(kind: BuilderProgramKind.SemanticDiagnosticsBuilderProgram, builderCreationParameters: BuilderCreationParameters): SemanticDiagnosticsBuilderProgram;
+    function createBuilderProgram(kind: BuilderProgramKind.EmitAndSemanticDiagnosticsBuilderProgram, builderCreationParameters: BuilderCreationParameters): EmitAndSemanticDiagnosticsBuilderProgram;
+}
+declare namespace ts {
+    type AffectedFileResult<T> = {
+        result: T;
+        affected: SourceFile | Program;
+    } | undefined;
+    interface BuilderProgramHost {
+        /**
+         * return true if file names are treated with case sensitivity
+         */
+        useCaseSensitiveFileNames(): boolean;
+        /**
+         * If provided this would be used this hash instead of actual file shape text for detecting changes
+         */
+        createHash?: (data: string) => string;
+        /**
+         * When emit or emitNextAffectedFile are called without writeFile,
+         * this callback if present would be used to write files
+         */
+        writeFile?: WriteFileCallback;
+    }
+    /**
+     * Builder to manage the program state changes
+     */
+    interface BuilderProgram {
+        getState(): BuilderProgramState;
+        /**
+         * Returns current program
+         */
+        getProgram(): Program;
+        /**
+         * Get compiler options of the program
+         */
+        getCompilerOptions(): CompilerOptions;
+        /**
+         * Get the source file in the program with file name
+         */
+        getSourceFile(fileName: string): SourceFile | undefined;
+        /**
+         * Get a list of files in the program
+         */
+        getSourceFiles(): ReadonlyArray<SourceFile>;
+        /**
+         * Get the diagnostics for compiler options
+         */
+        getOptionsDiagnostics(cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
+        /**
+         * Get the diagnostics that dont belong to any file
+         */
+        getGlobalDiagnostics(cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
+        /**
+         * Get the diagnostics from config file parsing
+         */
+        getConfigFileParsingDiagnostics(): ReadonlyArray<Diagnostic>;
+        /**
+         * Get the syntax diagnostics, for all source files if source file is not supplied
+         */
+        getSyntacticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
+        /**
+         * Get all the dependencies of the file
+         */
+        getAllDependencies(sourceFile: SourceFile): ReadonlyArray<string>;
+        /**
+         * Gets the semantic diagnostics from the program corresponding to this state of file (if provided) or whole program
+         * The semantic diagnostics are cached and managed here
+         * Note that it is assumed that when asked about semantic diagnostics through this API,
+         * the file has been taken out of affected files so it is safe to use cache or get from program and cache the diagnostics
+         * In case of SemanticDiagnosticsBuilderProgram if the source file is not provided,
+         * it will iterate through all the affected files, to ensure that cache stays valid and yet provide a way to get all semantic diagnostics
+         */
+        getSemanticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): ReadonlyArray<Diagnostic>;
+        /**
+         * Emits the JavaScript and declaration files.
+         * When targetSource file is specified, emits the files corresponding to that source file,
+         * otherwise for the whole program.
+         * In case of EmitAndSemanticDiagnosticsBuilderProgram, when targetSourceFile is specified,
+         * it is assumed that that file is handled from affected file list. If targetSourceFile is not specified,
+         * it will only emit all the affected files instead of whole program
+         *
+         * The first of writeFile if provided, writeFile of BuilderProgramHost if provided, writeFile of compiler host
+         * in that order would be used to write the files
+         */
+        emit(targetSourceFile?: SourceFile, writeFile?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean, customTransformers?: CustomTransformers): EmitResult;
+        /**
+         * Get the current directory of the program
+         */
+        getCurrentDirectory(): string;
+    }
+    /**
+     * The builder that caches the semantic diagnostics for the program and handles the changed files and affected files
+     */
+    interface SemanticDiagnosticsBuilderProgram extends BuilderProgram {
+        /**
+         * Gets the semantic diagnostics from the program for the next affected file and caches it
+         * Returns undefined if the iteration is complete
+         */
+        getSemanticDiagnosticsOfNextAffectedFile(cancellationToken?: CancellationToken, ignoreSourceFile?: (sourceFile: SourceFile) => boolean): AffectedFileResult<ReadonlyArray<Diagnostic>>;
+    }
+    /**
+     * The builder that can handle the changes in program and iterate through changed file to emit the files
+     * The semantic diagnostics are cached per file and managed by clearing for the changed/affected files
+     */
+    interface EmitAndSemanticDiagnosticsBuilderProgram extends BuilderProgram {
+        /**
+         * Emits the next affected file's emit result (EmitResult and sourceFiles emitted) or returns undefined if iteration is complete
+         * The first of writeFile if provided, writeFile of BuilderProgramHost if provided, writeFile of compiler host
+         * in that order would be used to write the files
+         */
+        emitNextAffectedFile(writeFile?: WriteFileCallback, cancellationToken?: CancellationToken, emitOnlyDtsFiles?: boolean, customTransformers?: CustomTransformers): AffectedFileResult<EmitResult>;
+    }
+    /**
+     * Create the builder to manage semantic diagnostics and cache them
+     */
+    function createSemanticDiagnosticsBuilderProgram(newProgram: Program, host: BuilderProgramHost, oldProgram?: SemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): SemanticDiagnosticsBuilderProgram;
+    function createSemanticDiagnosticsBuilderProgram(rootNames: ReadonlyArray<string> | undefined, options: CompilerOptions | undefined, host?: CompilerHost, oldProgram?: SemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): SemanticDiagnosticsBuilderProgram;
+    /**
+     * Create the builder that can handle the changes in program and iterate through changed files
+     * to emit the those files and manage semantic diagnostics cache as well
+     */
+    function createEmitAndSemanticDiagnosticsBuilderProgram(newProgram: Program, host: BuilderProgramHost, oldProgram?: EmitAndSemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): EmitAndSemanticDiagnosticsBuilderProgram;
+    function createEmitAndSemanticDiagnosticsBuilderProgram(rootNames: ReadonlyArray<string> | undefined, options: CompilerOptions | undefined, host?: CompilerHost, oldProgram?: EmitAndSemanticDiagnosticsBuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): EmitAndSemanticDiagnosticsBuilderProgram;
+    /**
+     * Creates a builder thats just abstraction over program and can be used with watch
+     */
+    function createAbstractBuilder(newProgram: Program, host: BuilderProgramHost, oldProgram?: BuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): BuilderProgram;
+    function createAbstractBuilder(rootNames: ReadonlyArray<string> | undefined, options: CompilerOptions | undefined, host?: CompilerHost, oldProgram?: BuilderProgram, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>): BuilderProgram;
+}
+declare namespace ts {
+    /** This is the cache of module/typedirectives resolution that can be retained across program */
+    interface ResolutionCache {
+        startRecordingFilesWithChangedResolutions(): void;
+        finishRecordingFilesWithChangedResolutions(): Path[] | undefined;
+        resolveModuleNames(moduleNames: string[], containingFile: string, reusedNames: string[] | undefined): ResolvedModuleFull[];
+        getResolvedModuleWithFailedLookupLocationsFromCache(moduleName: string, containingFile: string): CachedResolvedModuleWithFailedLookupLocations | undefined;
+        resolveTypeReferenceDirectives(typeDirectiveNames: string[], containingFile: string): ResolvedTypeReferenceDirective[];
+        invalidateResolutionOfFile(filePath: Path): void;
+        removeResolutionsOfFile(filePath: Path): void;
+        setFilesWithInvalidatedNonRelativeUnresolvedImports(filesWithUnresolvedImports: Map<ReadonlyArray<string>>): void;
+        createHasInvalidatedResolution(forceAllFilesAsInvalidated?: boolean): HasInvalidatedResolution;
+        startCachingPerDirectoryResolution(): void;
+        finishCachingPerDirectoryResolution(): void;
+        updateTypeRootsWatch(): void;
+        closeTypeRootsWatch(): void;
+        clear(): void;
+    }
+    interface ResolutionWithFailedLookupLocations {
+        readonly failedLookupLocations: ReadonlyArray<string>;
+        isInvalidated?: boolean;
+        refCount?: number;
+    }
+    interface CachedResolvedModuleWithFailedLookupLocations extends ResolvedModuleWithFailedLookupLocations, ResolutionWithFailedLookupLocations {
+    }
+    interface ResolutionCacheHost extends ModuleResolutionHost {
+        toPath(fileName: string): Path;
+        getCanonicalFileName: GetCanonicalFileName;
+        getCompilationSettings(): CompilerOptions;
+        watchDirectoryOfFailedLookupLocation(directory: string, cb: DirectoryWatcherCallback, flags: WatchDirectoryFlags): FileWatcher;
+        onInvalidatedResolution(): void;
+        watchTypeRootsDirectory(directory: string, cb: DirectoryWatcherCallback, flags: WatchDirectoryFlags): FileWatcher;
+        onChangedAutomaticTypeDirectiveNames(): void;
+        getCachedDirectoryStructureHost(): CachedDirectoryStructureHost | undefined;
+        projectName?: string;
+        getGlobalCache?(): string | undefined;
+        writeLog(s: string): void;
+        maxNumberOfFilesToIterateForInvalidation?: number;
+        getCurrentProgram(): Program;
+    }
+    const maxNumberOfFilesToIterateForInvalidation = 256;
+    function createResolutionCache(resolutionHost: ResolutionCacheHost, rootDirForResolution: string | undefined, logChangesWhenResolvingModule: boolean): ResolutionCache;
+}
+declare namespace ts.moduleSpecifiers {
+    interface ModuleSpecifierPreferences {
+        importModuleSpecifierPreference?: "relative" | "non-relative";
+    }
+    function getModuleSpecifier(compilerOptions: CompilerOptions, fromSourceFile: SourceFile, fromSourceFileName: string, toFileName: string, host: ModuleSpecifierResolutionHost, preferences?: ModuleSpecifierPreferences): string;
+    function getModuleSpecifiers(moduleSymbol: Symbol, program: Program, importingSourceFile: SourceFile, host: ModuleSpecifierResolutionHost, preferences: ModuleSpecifierPreferences): ReadonlyArray<ReadonlyArray<string>>;
+}
+declare namespace ts {
+    /**
+     * Create a function that reports error by writing to the system and handles the formating of the diagnostic
+     */
+    function createDiagnosticReporter(system: System, pretty?: boolean): DiagnosticReporter;
+    /** @internal */
+    const nonClearingMessageCodes: number[];
+    /** @internal */
+    const screenStartingMessageCodes: number[];
+    /**
+     * Create a function that reports watch status by writing to the system and handles the formating of the diagnostic
+     */
+    function createWatchStatusReporter(system: System, pretty?: boolean): WatchStatusReporter;
+    /** Parses config file using System interface */
+    function parseConfigFileWithSystem(configFileName: string, optionsToExtend: CompilerOptions, system: System, reportDiagnostic: DiagnosticReporter): ParsedCommandLine | undefined;
+    /**
+     * Program structure needed to emit the files and report diagnostics
+     */
+    interface ProgramToEmitFilesAndReportErrors {
+        getCurrentDirectory(): string;
+        getCompilerOptions(): CompilerOptions;
+        getSourceFiles(): ReadonlyArray<SourceFile>;
+        getSyntacticDiagnostics(): ReadonlyArray<Diagnostic>;
+        getOptionsDiagnostics(): ReadonlyArray<Diagnostic>;
+        getGlobalDiagnostics(): ReadonlyArray<Diagnostic>;
+        getSemanticDiagnostics(): ReadonlyArray<Diagnostic>;
+        getConfigFileParsingDiagnostics(): ReadonlyArray<Diagnostic>;
+        emit(): EmitResult;
+    }
+    type ReportEmitErrorSummary = (errorCount: number) => void;
+    /**
+     * Helper that emit files, report diagnostics and lists emitted and/or source files depending on compiler options
+     */
+    function emitFilesAndReportErrors(program: ProgramToEmitFilesAndReportErrors, reportDiagnostic: DiagnosticReporter, writeFileName?: (s: string) => void, reportSummary?: ReportEmitErrorSummary): ExitStatus;
+    /**
+     * Creates the watch compiler host from system for config file in watch mode
+     */
+    function createWatchCompilerHostOfConfigFile<T extends BuilderProgram = EmitAndSemanticDiagnosticsBuilderProgram>(configFileName: string, optionsToExtend: CompilerOptions | undefined, system: System, createProgram?: CreateProgram<T>, reportDiagnostic?: DiagnosticReporter, reportWatchStatus?: WatchStatusReporter): WatchCompilerHostOfConfigFile<T>;
+    /**
+     * Creates the watch compiler host from system for compiling root files and options in watch mode
+     */
+    function createWatchCompilerHostOfFilesAndCompilerOptions<T extends BuilderProgram = EmitAndSemanticDiagnosticsBuilderProgram>(rootFiles: string[], options: CompilerOptions, system: System, createProgram?: CreateProgram<T>, reportDiagnostic?: DiagnosticReporter, reportWatchStatus?: WatchStatusReporter): WatchCompilerHostOfFilesAndCompilerOptions<T>;
+}
+declare namespace ts {
+    type WatchStatusReporter = (diagnostic: Diagnostic, newLine: string, options: CompilerOptions) => void;
+    /** Create the program with rootNames and options, if they are undefined, oldProgram and new configFile diagnostics create new program */
+    type CreateProgram<T extends BuilderProgram> = (rootNames: ReadonlyArray<string> | undefined, options: CompilerOptions | undefined, host?: CompilerHost, oldProgram?: T, configFileParsingDiagnostics?: ReadonlyArray<Diagnostic>) => T;
+    interface WatchCompilerHost<T extends BuilderProgram> {
+        /**
+         * Used to create the program when need for program creation or recreation detected
+         */
+        createProgram: CreateProgram<T>;
+        /** If provided, callback to invoke after every new program creation */
+        afterProgramCreate?(program: T): void;
+        /** If provided, called with Diagnostic message that informs about change in watch status */
+        onWatchStatusChange?(diagnostic: Diagnostic, newLine: string, options: CompilerOptions): void;
+        maxNumberOfFilesToIterateForInvalidation?: number;
+        useCaseSensitiveFileNames(): boolean;
+        getNewLine(): string;
+        getCurrentDirectory(): string;
+        getDefaultLibFileName(options: CompilerOptions): string;
+        getDefaultLibLocation?(): string;
+        createHash?(data: string): string;
+        /**
+         * Use to check file presence for source files and
+         * if resolveModuleNames is not provided (complier is in charge of module resolution) then module files as well
+         */
+        fileExists(path: string): boolean;
+        /**
+         * Use to read file text for source files and
+         * if resolveModuleNames is not provided (complier is in charge of module resolution) then module files as well
+         */
+        readFile(path: string, encoding?: string): string | undefined;
+        /** If provided, used for module resolution as well as to handle directory structure */
+        directoryExists?(path: string): boolean;
+        /** If provided, used in resolutions as well as handling directory structure */
+        getDirectories?(path: string): string[];
+        /** If provided, used to cache and handle directory structure modifications */
+        readDirectory?(path: string, extensions?: ReadonlyArray<string>, exclude?: ReadonlyArray<string>, include?: ReadonlyArray<string>, depth?: number): string[];
+        /** Symbol links resolution */
+        realpath?(path: string): string;
+        /** If provided would be used to write log about compilation */
+        trace?(s: string): void;
+        /** If provided is used to get the environment variable */
+        getEnvironmentVariable?(name: string): string | undefined;
+        /** If provided, used to resolve the module names, otherwise typescript's default module resolution */
+        resolveModuleNames?(moduleNames: string[], containingFile: string, reusedNames?: string[]): ResolvedModule[];
+        /** If provided, used to resolve type reference directives, otherwise typescript's default resolution */
+        resolveTypeReferenceDirectives?(typeReferenceDirectiveNames: string[], containingFile: string): ResolvedTypeReferenceDirective[];
+        /** Used to watch changes in source files, missing files needed to update the program or config file */
+        watchFile(path: string, callback: FileWatcherCallback, pollingInterval?: number): FileWatcher;
+        /** Used to watch resolved module's failed lookup locations, config file specs, type roots where auto type reference directives are added */
+        watchDirectory(path: string, callback: DirectoryWatcherCallback, recursive?: boolean): FileWatcher;
+        /** If provided, will be used to set delayed compilation, so that multiple changes in short span are compiled together */
+        setTimeout?(callback: (...args: any[]) => void, ms: number, ...args: any[]): any;
+        /** If provided, will be used to reset existing delayed compilation */
+        clearTimeout?(timeoutId: any): void;
+    }
+    /** Internal interface used to wire emit through same host */
+    interface WatchCompilerHost<T extends BuilderProgram> {
+        createDirectory?(path: string): void;
+        writeFile?(path: string, data: string, writeByteOrderMark?: boolean): void;
+        onCachedDirectoryStructureHostCreate?(host: CachedDirectoryStructureHost): void;
+    }
+    /**
+     * Host to create watch with root files and options
+     */
+    interface WatchCompilerHostOfFilesAndCompilerOptions<T extends BuilderProgram> extends WatchCompilerHost<T> {
+        /** root files to use to generate program */
+        rootFiles: string[];
+        /** Compiler options */
+        options: CompilerOptions;
+    }
+    /**
+     * Host to create watch with config file
+     */
+    interface WatchCompilerHostOfConfigFile<T extends BuilderProgram> extends WatchCompilerHost<T>, ConfigFileDiagnosticsReporter {
+        /** Name of the config file to compile */
+        configFileName: string;
+        /** Options to extend */
+        optionsToExtend?: CompilerOptions;
+        /**
+         * Used to generate source file names from the config file and its include, exclude, files rules
+         * and also to cache the directory stucture
+         */
+        readDirectory(path: string, extensions?: ReadonlyArray<string>, exclude?: ReadonlyArray<string>, include?: ReadonlyArray<string>, depth?: number): string[];
+    }
+    /**
+     * Host to create watch with config file that is already parsed (from tsc)
+     */
+    interface WatchCompilerHostOfConfigFile<T extends BuilderProgram> extends WatchCompilerHost<T> {
+        optionsToExtend?: CompilerOptions;
+        configFileParsingResult?: ParsedCommandLine;
+    }
+    interface Watch<T> {
+        /** Synchronize with host and get updated program */
+        getProgram(): T;
+        /** Gets the existing program without synchronizing with changes on host */
+        getCurrentProgram(): T;
+    }
+    /**
+     * Creates the watch what generates program using the config file
+     */
+    interface WatchOfConfigFile<T> extends Watch<T> {
+    }
+    /**
+     * Creates the watch that generates program using the root files and compiler options
+     */
+    interface WatchOfFilesAndCompilerOptions<T> extends Watch<T> {
+        /** Updates the root files in the program, only if this is not config file compilation */
+        updateRootFileNames(fileNames: string[]): void;
+    }
+    /**
+     * Create the watch compiler host for either configFile or fileNames and its options
+     */
+    function createWatchCompilerHost<T extends BuilderProgram>(rootFiles: string[], options: CompilerOptions, system: System, createProgram?: CreateProgram<T>, reportDiagnostic?: DiagnosticReporter, reportWatchStatus?: WatchStatusReporter): WatchCompilerHostOfFilesAndCompilerOptions<T>;
+    function createWatchCompilerHost<T extends BuilderProgram>(configFileName: string, optionsToExtend: CompilerOptions | undefined, system: System, createProgram?: CreateProgram<T>, reportDiagnostic?: DiagnosticReporter, reportWatchStatus?: WatchStatusReporter): WatchCompilerHostOfConfigFile<T>;
+    /**
+     * Creates the watch from the host for root files and compiler options
+     */
+    function createWatchProgram<T extends BuilderProgram>(host: WatchCompilerHostOfFilesAndCompilerOptions<T>): WatchOfFilesAndCompilerOptions<T>;
+    /**
+     * Creates the watch from the host for config file
+     */
+    function createWatchProgram<T extends BuilderProgram>(host: WatchCompilerHostOfConfigFile<T>): WatchOfConfigFile<T>;
+}
+declare namespace ts {
+    /**
+     * Branded string for keeping track of when we've turned an ambiguous path
+     * specified like "./blah" to an absolute path to an actual
+     * tsconfig file, e.g. "/root/blah/tsconfig.json"
+     */
+    type ResolvedConfigFileName = string & {
+        _isResolvedConfigFileName: never;
+    };
+    interface BuildHost {
+        verbose(diag: DiagnosticMessage, ...args: string[]): void;
+        error(diag: DiagnosticMessage, ...args: string[]): void;
+        errorDiagnostic(diag: Diagnostic): void;
+        message(diag: DiagnosticMessage, ...args: string[]): void;
+    }
+    /**
+     * A BuildContext tracks what's going on during the course of a build.
+     *
+     * Callers may invoke any number of build requests within the same context;
+     * until the context is reset, each project will only be built at most once.
+     *
+     * Example: In a standard setup where project B depends on project A, and both are out of date,
+     * a failed build of A will result in A remaining out of date. When we try to build
+     * B, we should immediately bail instead of recomputing A's up-to-date status again.
+     *
+     * This also matters for performing fast (i.e. fake) downstream builds of projects
+     * when their upstream .d.ts files haven't changed content (but have newer timestamps)
+     */
+    interface BuildContext {
+        options: BuildOptions;
+        /**
+         * Map from output file name to its pre-build timestamp
+         */
+        unchangedOutputs: FileMap<Date>;
+        /**
+         * Map from config file name to up-to-date status
+         */
+        projectStatus: FileMap<UpToDateStatus>;
+        invalidatedProjects: FileMap<true>;
+        queuedProjects: FileMap<true>;
+        missingRoots: Map<true>;
+    }
+    type Mapper = ReturnType<typeof createDependencyMapper>;
+    interface DependencyGraph {
+        buildQueue: ResolvedConfigFileName[];
+        dependencyMap: Mapper;
+    }
+    interface BuildOptions {
+        dry: boolean;
+        force: boolean;
+        verbose: boolean;
+    }
+    enum UpToDateStatusType {
+        Unbuildable = 0,
+        UpToDate = 1,
+        /**
+         * The project appears out of date because its upstream inputs are newer than its outputs,
+         * but all of its outputs are actually newer than the previous identical outputs of its (.d.ts) inputs.
+         * This means we can Pseudo-build (just touch timestamps), as if we had actually built this project.
+         */
+        UpToDateWithUpstreamTypes = 2,
+        OutputMissing = 3,
+        OutOfDateWithSelf = 4,
+        OutOfDateWithUpstream = 5,
+        UpstreamOutOfDate = 6,
+        UpstreamBlocked = 7,
+        /**
+         * Projects with no outputs (i.e. "solution" files)
+         */
+        ContainerOnly = 8
+    }
+    type UpToDateStatus = Status.Unbuildable | Status.UpToDate | Status.OutputMissing | Status.OutOfDateWithSelf | Status.OutOfDateWithUpstream | Status.UpstreamOutOfDate | Status.UpstreamBlocked | Status.ContainerOnly;
+    namespace Status {
+        /**
+         * The project can't be built at all in its current state. For example,
+         * its config file cannot be parsed, or it has a syntax error or missing file
+         */
+        interface Unbuildable {
+            type: UpToDateStatusType.Unbuildable;
+            reason: string;
+        }
+        /**
+         * This project doesn't have any outputs, so "is it up to date" is a meaningless question.
+         */
+        interface ContainerOnly {
+            type: UpToDateStatusType.ContainerOnly;
+        }
+        /**
+         * The project is up to date with respect to its inputs.
+         * We track what the newest input file is.
+         */
+        interface UpToDate {
+            type: UpToDateStatusType.UpToDate | UpToDateStatusType.UpToDateWithUpstreamTypes;
+            newestInputFileTime: Date;
+            newestInputFileName: string;
+            newestDeclarationFileContentChangedTime: Date;
+            newestOutputFileTime: Date;
+            newestOutputFileName: string;
+            oldestOutputFileName: string;
+        }
+        /**
+         * One or more of the outputs of the project does not exist.
+         */
+        interface OutputMissing {
+            type: UpToDateStatusType.OutputMissing;
+            /**
+             * The name of the first output file that didn't exist
+             */
+            missingOutputFileName: string;
+        }
+        /**
+         * One or more of the project's outputs is older than its newest input.
+         */
+        interface OutOfDateWithSelf {
+            type: UpToDateStatusType.OutOfDateWithSelf;
+            outOfDateOutputFileName: string;
+            newerInputFileName: string;
+        }
+        /**
+         * This project depends on an out-of-date project, so shouldn't be built yet
+         */
+        interface UpstreamOutOfDate {
+            type: UpToDateStatusType.UpstreamOutOfDate;
+            upstreamProjectName: string;
+        }
+        /**
+         * This project depends an upstream project with build errors
+         */
+        interface UpstreamBlocked {
+            type: UpToDateStatusType.UpstreamBlocked;
+            upstreamProjectName: string;
+        }
+        /**
+         * One or more of the project's outputs is older than the newest output of
+         * an upstream project.
+         */
+        interface OutOfDateWithUpstream {
+            type: UpToDateStatusType.OutOfDateWithUpstream;
+            outOfDateOutputFileName: string;
+            newerProjectName: string;
+        }
+    }
+    interface FileMap<T> {
+        setValue(fileName: string, value: T): void;
+        getValue(fileName: string): T | never;
+        getValueOrUndefined(fileName: string): T | undefined;
+        hasKey(fileName: string): boolean;
+        removeKey(fileName: string): void;
+        getKeys(): string[];
+    }
+    function createDependencyMapper(): {
+        addReference: (childConfigFileName: ResolvedConfigFileName, parentConfigFileName: ResolvedConfigFileName) => void;
+        getReferencesTo: (parentConfigFileName: ResolvedConfigFileName) => ResolvedConfigFileName[];
+        getReferencesOf: (childConfigFileName: ResolvedConfigFileName) => ResolvedConfigFileName[];
+        getKeys: () => ReadonlyArray<ResolvedConfigFileName>;
+    };
+    function createBuildContext(options: BuildOptions): BuildContext;
+    function performBuild(args: string[], compilerHost: CompilerHost, buildHost: BuildHost, system?: System): void;
+    /**
+     * A SolutionBuilder has an immutable set of rootNames that are the "entry point" projects, but
+     * can dynamically add/remove other projects based on changes on the rootNames' references
+     */
+    function createSolutionBuilder(compilerHost: CompilerHost, buildHost: BuildHost, rootNames: ReadonlyArray<string>, defaultOptions: BuildOptions, system?: System): {
+        buildAllProjects: () => void;
+        getUpToDateStatus: (project: ParsedCommandLine | undefined) => UpToDateStatus;
+        getUpToDateStatusOfFile: (configFileName: ResolvedConfigFileName) => UpToDateStatus;
+        cleanAllProjects: () => void;
+        resetBuildContext: (opts?: BuildOptions) => void;
+        getBuildGraph: (configFileNames: ReadonlyArray<string>) => DependencyGraph | undefined;
+        invalidateProject: (configFileName: string) => void;
+        buildInvalidatedProjects: () => void;
+        buildDependentInvalidatedProjects: () => void;
+        resolveProjectName: (name: string) => ResolvedConfigFileName | undefined;
+        startWatching: () => void;
+    };
+}
+//# sourceMappingURL=compiler.d.ts.map
+declare namespace ts {
+    interface Node {
+        getSourceFile(): SourceFile;
+        getChildCount(sourceFile?: SourceFile): number;
+        getChildAt(index: number, sourceFile?: SourceFile): Node;
+        getChildren(sourceFile?: SourceFile): Node[];
+        getChildren(sourceFile?: SourceFileLike): Node[];
+        getStart(sourceFile?: SourceFile, includeJsDocComment?: boolean): number;
+        getStart(sourceFile?: SourceFileLike, includeJsDocComment?: boolean): number;
+        getFullStart(): number;
+        getEnd(): number;
+        getWidth(sourceFile?: SourceFileLike): number;
+        getFullWidth(): number;
+        getLeadingTriviaWidth(sourceFile?: SourceFile): number;
+        getFullText(sourceFile?: SourceFile): string;
+        getText(sourceFile?: SourceFile): string;
+        getFirstToken(sourceFile?: SourceFile): Node | undefined;
+        getLastToken(sourceFile?: SourceFile): Node | undefined;
+        forEachChild<T>(cbNode: (node: Node) => T | undefined, cbNodeArray?: (nodes: NodeArray<Node>) => T | undefined): T | undefined;
+    }
+    interface Identifier {
+        readonly text: string;
+    }
+    interface Symbol {
+        readonly name: string;
+        getFlags(): SymbolFlags;
+        getEscapedName(): __String;
+        getName(): string;
+        getDeclarations(): Declaration[] | undefined;
+        getDocumentationComment(typeChecker: TypeChecker | undefined): SymbolDisplayPart[];
+        getJsDocTags(): JSDocTagInfo[];
+    }
+    interface Type {
+        getFlags(): TypeFlags;
+        getSymbol(): Symbol | undefined;
+        getProperties(): Symbol[];
+        getProperty(propertyName: string): Symbol | undefined;
+        getApparentProperties(): Symbol[];
+        getCallSignatures(): Signature[];
+        getConstructSignatures(): Signature[];
+        getStringIndexType(): Type | undefined;
+        getNumberIndexType(): Type | undefined;
+        getBaseTypes(): BaseType[] | undefined;
+        getNonNullableType(): Type;
+        getConstraint(): Type | undefined;
+        getDefault(): Type | undefined;
+        isUnion(): this is UnionType;
+        isIntersection(): this is IntersectionType;
+        isUnionOrIntersection(): this is UnionOrIntersectionType;
+        isLiteral(): this is LiteralType;
+        isStringLiteral(): this is StringLiteralType;
+        isNumberLiteral(): this is NumberLiteralType;
+        isTypeParameter(): this is TypeParameter;
+        isClassOrInterface(): this is InterfaceType;
+        isClass(): this is InterfaceType;
+    }
+    interface Signature {
+        getDeclaration(): SignatureDeclaration;
+        getTypeParameters(): TypeParameter[] | undefined;
+        getParameters(): Symbol[];
+        getReturnType(): Type;
+        getDocumentationComment(typeChecker: TypeChecker | undefined): SymbolDisplayPart[];
+        getJsDocTags(): JSDocTagInfo[];
+    }
+    interface SourceFile {
+        version: string;
+        scriptSnapshot: IScriptSnapshot | undefined;
+        nameTable: UnderscoreEscapedMap<number> | undefined;
+        getNamedDeclarations(): Map<Declaration[]>;
+        getLineAndCharacterOfPosition(pos: number): LineAndCharacter;
+        getLineEndOfPosition(pos: number): number;
+        getLineStarts(): ReadonlyArray<number>;
+        getPositionOfLineAndCharacter(line: number, character: number): number;
+        update(newText: string, textChangeRange: TextChangeRange): SourceFile;
+        sourceMapper?: sourcemaps.SourceMapper;
+    }
+    interface SourceFileLike {
+        getLineAndCharacterOfPosition(pos: number): LineAndCharacter;
+        sourceMapper?: sourcemaps.SourceMapper;
+    }
+    interface SourceMapSource {
+        getLineAndCharacterOfPosition(pos: number): LineAndCharacter;
+    }
+    /**
+     * Represents an immutable snapshot of a script at a specified time.Once acquired, the
+     * snapshot is observably immutable. i.e. the same calls with the same parameters will return
+     * the same values.
+     */
+    interface IScriptSnapshot {
+        /** Gets a portion of the script snapshot specified by [start, end). */
+        getText(start: number, end: number): string;
+        /** Gets the length of this script snapshot. */
+        getLength(): number;
+        /**
+         * Gets the TextChangeRange that describe how the text changed between this text and
+         * an older version.  This information is used by the incremental parser to determine
+         * what sections of the script need to be re-parsed.  'undefined' can be returned if the
+         * change range cannot be determined.  However, in that case, incremental parsing will
+         * not happen and the entire document will be re - parsed.
+         */
+        getChangeRange(oldSnapshot: IScriptSnapshot): TextChangeRange | undefined;
+        /** Releases all resources held by this script snapshot */
+        dispose?(): void;
+    }
+    namespace ScriptSnapshot {
+        function fromString(text: string): IScriptSnapshot;
+    }
+    interface PreProcessedFileInfo {
+        referencedFiles: FileReference[];
+        typeReferenceDirectives: FileReference[];
+        libReferenceDirectives: FileReference[];
+        importedFiles: FileReference[];
+        ambientExternalModules?: string[];
+        isLibFile: boolean;
+    }
+    interface HostCancellationToken {
+        isCancellationRequested(): boolean;
+    }
+    interface InstallPackageOptions {
+        fileName: Path;
+        packageName: string;
+    }
+    interface LanguageServiceHost extends GetEffectiveTypeRootsHost {
+        getCompilationSettings(): CompilerOptions;
+        getNewLine?(): string;
+        getProjectVersion?(): string;
+        getScriptFileNames(): string[];
+        getScriptKind?(fileName: string): ScriptKind;
+        getScriptVersion(fileName: string): string;
+        getScriptSnapshot(fileName: string): IScriptSnapshot | undefined;
+        getProjectReferences?(): ReadonlyArray<ProjectReference> | undefined;
+        getLocalizedDiagnosticMessages?(): any;
+        getCancellationToken?(): HostCancellationToken;
+        getCurrentDirectory(): string;
+        getDefaultLibFileName(options: CompilerOptions): string;
+        log?(s: string): void;
+        trace?(s: string): void;
+        error?(s: string): void;
+        useCaseSensitiveFileNames?(): boolean;
+        readDirectory?(path: string, extensions?: ReadonlyArray<string>, exclude?: ReadonlyArray<string>, include?: ReadonlyArray<string>, depth?: number): string[];
+        readFile?(path: string, encoding?: string): string | undefined;
+        realpath?(path: string): string;
+        fileExists?(path: string): boolean;
+        getTypeRootsVersion?(): number;
+        resolveModuleNames?(moduleNames: string[], containingFile: string, reusedNames?: string[]): ResolvedModule[];
+        getResolvedModuleWithFailedLookupLocationsFromCache?(modulename: string, containingFile: string): ResolvedModuleWithFailedLookupLocations | undefined;
+        resolveTypeReferenceDirectives?(typeDirectiveNames: string[], containingFile: string): ResolvedTypeReferenceDirective[];
+        hasInvalidatedResolution?: HasInvalidatedResolution;
+        hasChangedAutomaticTypeDirectiveNames?: boolean;
+        getDirectories?(directoryName: string): string[];
+        /**
+         * Gets a set of custom transformers to use during emit.
+         */
+        getCustomTransformers?(): CustomTransformers | undefined;
+        isKnownTypesPackageName?(name: string): boolean;
+        installPackage?(options: InstallPackageOptions): Promise<ApplyCodeActionCommandResult>;
+    }
+    interface UserPreferences {
+        readonly disableSuggestions?: boolean;
+        readonly quotePreference?: "double" | "single";
+        readonly includeCompletionsForModuleExports?: boolean;
+        readonly includeCompletionsWithInsertText?: boolean;
+        readonly importModuleSpecifierPreference?: "relative" | "non-relative";
+        readonly allowTextChangesInNewFiles?: boolean;
+    }
+    const defaultPreferences: UserPreferences;
+    interface LanguageService {
+        cleanupSemanticCache(): void;
+        getSyntacticDiagnostics(fileName: string): DiagnosticWithLocation[];
+        /** The first time this is called, it will return global diagnostics (no location). */
+        getSemanticDiagnostics(fileName: string): Diagnostic[];
+        getSuggestionDiagnostics(fileName: string): DiagnosticWithLocation[];
+        getCompilerOptionsDiagnostics(): Diagnostic[];
+        /**
+         * @deprecated Use getEncodedSyntacticClassifications instead.
+         */
+        getSyntacticClassifications(fileName: string, span: TextSpan): ClassifiedSpan[];
+        /**
+         * @deprecated Use getEncodedSemanticClassifications instead.
+         */
+        getSemanticClassifications(fileName: string, span: TextSpan): ClassifiedSpan[];
+        getEncodedSyntacticClassifications(fileName: string, span: TextSpan): Classifications;
+        getEncodedSemanticClassifications(fileName: string, span: TextSpan): Classifications;
+        getCompletionsAtPosition(fileName: string, position: number, options: GetCompletionsAtPositionOptions | undefined): CompletionInfo | undefined;
+        getCompletionEntryDetails(fileName: string, position: number, name: string, formatOptions: FormatCodeOptions | FormatCodeSettings | undefined, source: string | undefined, preferences: UserPreferences | undefined): CompletionEntryDetails | undefined;
+        getCompletionEntrySymbol(fileName: string, position: number, name: string, source: string | undefined): Symbol | undefined;
+        getQuickInfoAtPosition(fileName: string, position: number): QuickInfo | undefined;
+        getNameOrDottedNameSpan(fileName: string, startPos: number, endPos: number): TextSpan | undefined;
+        getBreakpointStatementAtPosition(fileName: string, position: number): TextSpan | undefined;
+        getSignatureHelpItems(fileName: string, position: number): SignatureHelpItems | undefined;
+        getRenameInfo(fileName: string, position: number): RenameInfo;
+        findRenameLocations(fileName: string, position: number, findInStrings: boolean, findInComments: boolean): RenameLocation[] | undefined;
+        getDefinitionAtPosition(fileName: string, position: number): DefinitionInfo[] | undefined;
+        getDefinitionAndBoundSpan(fileName: string, position: number): DefinitionInfoAndBoundSpan | undefined;
+        getTypeDefinitionAtPosition(fileName: string, position: number): DefinitionInfo[] | undefined;
+        getImplementationAtPosition(fileName: string, position: number): ImplementationLocation[] | undefined;
+        getReferencesAtPosition(fileName: string, position: number): ReferenceEntry[] | undefined;
+        findReferences(fileName: string, position: number): ReferencedSymbol[] | undefined;
+        getDocumentHighlights(fileName: string, position: number, filesToSearch: string[]): DocumentHighlights[] | undefined;
+        /** @deprecated */
+        getOccurrencesAtPosition(fileName: string, position: number): ReferenceEntry[] | undefined;
+        getNavigateToItems(searchValue: string, maxResultCount?: number, fileName?: string, excludeDtsFiles?: boolean): NavigateToItem[];
+        getNavigationBarItems(fileName: string): NavigationBarItem[];
+        getNavigationTree(fileName: string): NavigationTree;
+        getOutliningSpans(fileName: string): OutliningSpan[];
+        getTodoComments(fileName: string, descriptors: TodoCommentDescriptor[]): TodoComment[];
+        getBraceMatchingAtPosition(fileName: string, position: number): TextSpan[];
+        getIndentationAtPosition(fileName: string, position: number, options: EditorOptions | EditorSettings): number;
+        getFormattingEditsForRange(fileName: string, start: number, end: number, options: FormatCodeOptions | FormatCodeSettings): TextChange[];
+        getFormattingEditsForDocument(fileName: string, options: FormatCodeOptions | FormatCodeSettings): TextChange[];
+        getFormattingEditsAfterKeystroke(fileName: string, position: number, key: string, options: FormatCodeOptions | FormatCodeSettings): TextChange[];
+        getDocCommentTemplateAtPosition(fileName: string, position: number): TextInsertion | undefined;
+        isValidBraceCompletionAtPosition(fileName: string, position: number, openingBrace: number): boolean;
+        /**
+         * This will return a defined result if the position is after the `>` of the opening tag, or somewhere in the text, of a JSXElement with no closing tag.
+         * Editors should call this after `>` is typed.
+         */
+        getJsxClosingTagAtPosition(fileName: string, position: number): JsxClosingTagInfo | undefined;
+        getSpanOfEnclosingComment(fileName: string, position: number, onlyMultiLine: boolean): TextSpan | undefined;
+        toLineColumnOffset?(fileName: string, position: number): LineAndCharacter;
+        getCodeFixesAtPosition(fileName: string, start: number, end: number, errorCodes: ReadonlyArray<number>, formatOptions: FormatCodeSettings, preferences: UserPreferences): ReadonlyArray<CodeFixAction>;
+        getCombinedCodeFix(scope: CombinedCodeFixScope, fixId: {}, formatOptions: FormatCodeSettings, preferences: UserPreferences): CombinedCodeActions;
+        applyCodeActionCommand(action: CodeActionCommand): Promise<ApplyCodeActionCommandResult>;
+        applyCodeActionCommand(action: CodeActionCommand[]): Promise<ApplyCodeActionCommandResult[]>;
+        applyCodeActionCommand(action: CodeActionCommand | CodeActionCommand[]): Promise<ApplyCodeActionCommandResult | ApplyCodeActionCommandResult[]>;
+        /** @deprecated `fileName` will be ignored */
+        applyCodeActionCommand(fileName: string, action: CodeActionCommand): Promise<ApplyCodeActionCommandResult>;
+        /** @deprecated `fileName` will be ignored */
+        applyCodeActionCommand(fileName: string, action: CodeActionCommand[]): Promise<ApplyCodeActionCommandResult[]>;
+        /** @deprecated `fileName` will be ignored */
+        applyCodeActionCommand(fileName: string, action: CodeActionCommand | CodeActionCommand[]): Promise<ApplyCodeActionCommandResult | ApplyCodeActionCommandResult[]>;
+        getApplicableRefactors(fileName: string, positionOrRange: number | TextRange, preferences: UserPreferences | undefined): ApplicableRefactorInfo[];
+        getEditsForRefactor(fileName: string, formatOptions: FormatCodeSettings, positionOrRange: number | TextRange, refactorName: string, actionName: string, preferences: UserPreferences | undefined): RefactorEditInfo | undefined;
+        organizeImports(scope: OrganizeImportsScope, formatOptions: FormatCodeSettings, preferences: UserPreferences | undefined): ReadonlyArray<FileTextChanges>;
+        getEditsForFileRename(oldFilePath: string, newFilePath: string, formatOptions: FormatCodeSettings, preferences: UserPreferences | undefined): ReadonlyArray<FileTextChanges>;
+        getEmitOutput(fileName: string, emitOnlyDtsFiles?: boolean): EmitOutput;
+        getProgram(): Program | undefined;
+        getNonBoundSourceFile(fileName: string): SourceFile;
+        dispose(): void;
+    }
+    interface JsxClosingTagInfo {
+        readonly newText: string;
+    }
+    interface CombinedCodeFixScope {
+        type: "file";
+        fileName: string;
+    }
+    type OrganizeImportsScope = CombinedCodeFixScope;
+    type CompletionsTriggerCharacter = "." | '"' | "'" | "`" | "/" | "@" | "<";
+    interface GetCompletionsAtPositionOptions extends UserPreferences {
+        /** If the editor is asking for completions because a certain character was typed, and not because the user explicitly requested them, this should be set. */
+        triggerCharacter?: CompletionsTriggerCharacter;
+        /** @deprecated Use includeCompletionsForModuleExports */
+        includeExternalModuleExports?: boolean;
+        /** @deprecated Use includeCompletionsWithInsertText */
+        includeInsertTextCompletions?: boolean;
+    }
+    interface ApplyCodeActionCommandResult {
+        successMessage: string;
+    }
+    interface Classifications {
+        spans: number[];
+        endOfLineState: EndOfLineState;
+    }
+    interface ClassifiedSpan {
+        textSpan: TextSpan;
+        classificationType: ClassificationTypeNames;
+    }
+    /**
+     * Navigation bar interface designed for visual studio's dual-column layout.
+     * This does not form a proper tree.
+     * The navbar is returned as a list of top-level items, each of which has a list of child items.
+     * Child items always have an empty array for their `childItems`.
+     */
+    interface NavigationBarItem {
+        text: string;
+        kind: ScriptElementKind;
+        kindModifiers: string;
+        spans: TextSpan[];
+        childItems: NavigationBarItem[];
+        indent: number;
+        bolded: boolean;
+        grayed: boolean;
+    }
+    /**
+     * Node in a tree of nested declarations in a file.
+     * The top node is always a script or module node.
+     */
+    interface NavigationTree {
+        /** Name of the declaration, or a short description, e.g. "<class>". */
+        text: string;
+        kind: ScriptElementKind;
+        /** ScriptElementKindModifier separated by commas, e.g. "public,abstract" */
+        kindModifiers: string;
+        /**
+         * Spans of the nodes that generated this declaration.
+         * There will be more than one if this is the result of merging.
+         */
+        spans: TextSpan[];
+        nameSpan: TextSpan | undefined;
+        /** Present if non-empty */
+        childItems?: NavigationTree[];
+    }
+    interface TodoCommentDescriptor {
+        text: string;
+        priority: number;
+    }
+    interface TodoComment {
+        descriptor: TodoCommentDescriptor;
+        message: string;
+        position: number;
+    }
+    class TextChange {
+        span: TextSpan;
+        newText: string;
+    }
+    interface FileTextChanges {
+        fileName: string;
+        textChanges: TextChange[];
+        isNewFile?: boolean;
+    }
+    interface CodeAction {
+        /** Description of the code action to display in the UI of the editor */
+        description: string;
+        /** Text changes to apply to each file as part of the code action */
+        changes: FileTextChanges[];
+        /**
+         * If the user accepts the code fix, the editor should send the action back in a `applyAction` request.
+         * This allows the language service to have side effects (e.g. installing dependencies) upon a code fix.
+         */
+        commands?: CodeActionCommand[];
+    }
+    interface CodeFixAction extends CodeAction {
+        /** Short name to identify the fix, for use by telemetry. */
+        fixName: string;
+        /**
+         * If present, one may call 'getCombinedCodeFix' with this fixId.
+         * This may be omitted to indicate that the code fix can't be applied in a group.
+         */
+        fixId?: {};
+        fixAllDescription?: string;
+    }
+    interface CombinedCodeActions {
+        changes: ReadonlyArray<FileTextChanges>;
+        commands?: ReadonlyArray<CodeActionCommand>;
+    }
+    type CodeActionCommand = InstallPackageAction;
+    interface InstallPackageAction {
+        file: string;
+        type: "install package";
+        packageName: string;
+    }
+    /**
+     * A set of one or more available refactoring actions, grouped under a parent refactoring.
+     */
+    interface ApplicableRefactorInfo {
+        /**
+         * The programmatic name of the refactoring
+         */
+        name: string;
+        /**
+         * A description of this refactoring category to show to the user.
+         * If the refactoring gets inlined (see below), this text will not be visible.
+         */
+        description: string;
+        /**
+         * Inlineable refactorings can have their actions hoisted out to the top level
+         * of a context menu. Non-inlineanable refactorings should always be shown inside
+         * their parent grouping.
+         *
+         * If not specified, this value is assumed to be 'true'
+         */
+        inlineable?: boolean;
+        actions: RefactorActionInfo[];
+    }
+    /**
+     * Represents a single refactoring action - for example, the "Extract Method..." refactor might
+     * offer several actions, each corresponding to a surround class or closure to extract into.
+     */
+    interface RefactorActionInfo {
+        /**
+         * The programmatic name of the refactoring action
+         */
+        name: string;
+        /**
+         * A description of this refactoring action to show to the user.
+         * If the parent refactoring is inlined away, this will be the only text shown,
+         * so this description should make sense by itself if the parent is inlineable=true
+         */
+        description: string;
+    }
+    /**
+     * A set of edits to make in response to a refactor action, plus an optional
+     * location where renaming should be invoked from
+     */
+    interface RefactorEditInfo {
+        edits: FileTextChanges[];
+        renameFilename?: string;
+        renameLocation?: number;
+        commands?: CodeActionCommand[];
+    }
+    interface TextInsertion {
+        newText: string;
+        /** The position in newText the caret should point to after the insertion. */
+        caretOffset: number;
+    }
+    interface DocumentSpan {
+        textSpan: TextSpan;
+        fileName: string;
+        /**
+         * If the span represents a location that was remapped (e.g. via a .d.ts.map file),
+         * then the original filename and span will be specified here
+         */
+        originalTextSpan?: TextSpan;
+        originalFileName?: string;
+    }
+    interface RenameLocation extends DocumentSpan {
+    }
+    interface ReferenceEntry extends DocumentSpan {
+        isWriteAccess: boolean;
+        isDefinition: boolean;
+        isInString?: true;
+    }
+    interface ImplementationLocation extends DocumentSpan {
+        kind: ScriptElementKind;
+        displayParts: SymbolDisplayPart[];
+    }
+    interface DocumentHighlights {
+        fileName: string;
+        highlightSpans: HighlightSpan[];
+    }
+    enum HighlightSpanKind {
+        none = "none",
+        definition = "definition",
+        reference = "reference",
+        writtenReference = "writtenReference"
+    }
+    interface HighlightSpan {
+        fileName?: string;
+        isInString?: true;
+        textSpan: TextSpan;
+        kind: HighlightSpanKind;
+    }
+    interface NavigateToItem {
+        name: string;
+        kind: ScriptElementKind;
+        kindModifiers: string;
+        matchKind: string;
+        isCaseSensitive: boolean;
+        fileName: string;
+        textSpan: TextSpan;
+        containerName: string;
+        containerKind: ScriptElementKind;
+    }
+    enum IndentStyle {
+        None = 0,
+        Block = 1,
+        Smart = 2
+    }
+    interface EditorOptions {
+        BaseIndentSize?: number;
+        IndentSize: number;
+        TabSize: number;
+        NewLineCharacter: string;
+        ConvertTabsToSpaces: boolean;
+        IndentStyle: IndentStyle;
+    }
+    interface EditorSettings {
+        baseIndentSize?: number;
+        indentSize?: number;
+        tabSize?: number;
+        newLineCharacter?: string;
+        convertTabsToSpaces?: boolean;
+        indentStyle?: IndentStyle;
+    }
+    interface FormatCodeOptions extends EditorOptions {
+        InsertSpaceAfterCommaDelimiter: boolean;
+        InsertSpaceAfterSemicolonInForStatements: boolean;
+        InsertSpaceBeforeAndAfterBinaryOperators: boolean;
+        InsertSpaceAfterConstructor?: boolean;
+        InsertSpaceAfterKeywordsInControlFlowStatements: boolean;
+        InsertSpaceAfterFunctionKeywordForAnonymousFunctions: boolean;
+        InsertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: boolean;
+        InsertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets: boolean;
+        InsertSpaceAfterOpeningAndBeforeClosingNonemptyBraces?: boolean;
+        InsertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces: boolean;
+        InsertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces?: boolean;
+        InsertSpaceAfterTypeAssertion?: boolean;
+        InsertSpaceBeforeFunctionParenthesis?: boolean;
+        PlaceOpenBraceOnNewLineForFunctions: boolean;
+        PlaceOpenBraceOnNewLineForControlBlocks: boolean;
+        insertSpaceBeforeTypeAnnotation?: boolean;
+    }
+    interface FormatCodeSettings extends EditorSettings {
+        insertSpaceAfterCommaDelimiter?: boolean;
+        insertSpaceAfterSemicolonInForStatements?: boolean;
+        insertSpaceBeforeAndAfterBinaryOperators?: boolean;
+        insertSpaceAfterConstructor?: boolean;
+        insertSpaceAfterKeywordsInControlFlowStatements?: boolean;
+        insertSpaceAfterFunctionKeywordForAnonymousFunctions?: boolean;
+        insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis?: boolean;
+        insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets?: boolean;
+        insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces?: boolean;
+        insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces?: boolean;
+        insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces?: boolean;
+        insertSpaceAfterTypeAssertion?: boolean;
+        insertSpaceBeforeFunctionParenthesis?: boolean;
+        placeOpenBraceOnNewLineForFunctions?: boolean;
+        placeOpenBraceOnNewLineForControlBlocks?: boolean;
+        insertSpaceBeforeTypeAnnotation?: boolean;
+        indentMultiLineObjectLiteralBeginningOnBlankLine?: boolean;
+    }
+    interface DefinitionInfo extends DocumentSpan {
+        kind: ScriptElementKind;
+        name: string;
+        containerKind: ScriptElementKind;
+        containerName: string;
+    }
+    interface DefinitionInfoAndBoundSpan {
+        definitions?: ReadonlyArray<DefinitionInfo>;
+        textSpan: TextSpan;
+    }
+    interface ReferencedSymbolDefinitionInfo extends DefinitionInfo {
+        displayParts: SymbolDisplayPart[];
+    }
+    interface ReferencedSymbol {
+        definition: ReferencedSymbolDefinitionInfo;
+        references: ReferenceEntry[];
+    }
+    enum SymbolDisplayPartKind {
+        aliasName = 0,
+        className = 1,
+        enumName = 2,
+        fieldName = 3,
+        interfaceName = 4,
+        keyword = 5,
+        lineBreak = 6,
+        numericLiteral = 7,
+        stringLiteral = 8,
+        localName = 9,
+        methodName = 10,
+        moduleName = 11,
+        operator = 12,
+        parameterName = 13,
+        propertyName = 14,
+        punctuation = 15,
+        space = 16,
+        text = 17,
+        typeParameterName = 18,
+        enumMemberName = 19,
+        functionName = 20,
+        regularExpressionLiteral = 21
+    }
+    interface SymbolDisplayPart {
+        text: string;
+        kind: string;
+    }
+    interface JSDocTagInfo {
+        name: string;
+        text?: string;
+    }
+    interface QuickInfo {
+        kind: ScriptElementKind;
+        kindModifiers: string;
+        textSpan: TextSpan;
+        displayParts?: SymbolDisplayPart[];
+        documentation?: SymbolDisplayPart[];
+        tags?: JSDocTagInfo[];
+    }
+    interface RenameInfo {
+        canRename: boolean;
+        localizedErrorMessage?: string;
+        displayName: string;
+        fullDisplayName: string;
+        kind: ScriptElementKind;
+        kindModifiers: string;
+        triggerSpan: TextSpan;
+    }
+    interface SignatureHelpParameter {
+        name: string;
+        documentation: SymbolDisplayPart[];
+        displayParts: SymbolDisplayPart[];
+        isOptional: boolean;
+    }
+    /**
+     * Represents a single signature to show in signature help.
+     * The id is used for subsequent calls into the language service to ask questions about the
+     * signature help item in the context of any documents that have been updated.  i.e. after
+     * an edit has happened, while signature help is still active, the host can ask important
+     * questions like 'what parameter is the user currently contained within?'.
+     */
+    interface SignatureHelpItem {
+        isVariadic: boolean;
+        prefixDisplayParts: SymbolDisplayPart[];
+        suffixDisplayParts: SymbolDisplayPart[];
+        separatorDisplayParts: SymbolDisplayPart[];
+        parameters: SignatureHelpParameter[];
+        documentation: SymbolDisplayPart[];
+        tags: JSDocTagInfo[];
+    }
+    /**
+     * Represents a set of signature help items, and the preferred item that should be selected.
+     */
+    interface SignatureHelpItems {
+        items: SignatureHelpItem[];
+        applicableSpan: TextSpan;
+        selectedItemIndex: number;
+        argumentIndex: number;
+        argumentCount: number;
+    }
+    interface CompletionInfo {
+        /** Not true for all glboal completions. This will be true if the enclosing scope matches a few syntax kinds. See `isSnippetScope`. */
+        isGlobalCompletion: boolean;
+        isMemberCompletion: boolean;
+        /**
+         * true when the current location also allows for a new identifier
+         */
+        isNewIdentifierLocation: boolean;
+        entries: CompletionEntry[];
+    }
+    interface CompletionEntry {
+        name: string;
+        kind: ScriptElementKind;
+        kindModifiers?: string;
+        sortText: string;
+        insertText?: string;
+        /**
+         * An optional span that indicates the text to be replaced by this completion item.
+         * If present, this span should be used instead of the default one.
+         * It will be set if the required span differs from the one generated by the default replacement behavior.
+         */
+        replacementSpan?: TextSpan;
+        hasAction?: true;
+        source?: string;
+        isRecommended?: true;
+    }
+    interface CompletionEntryDetails {
+        name: string;
+        kind: ScriptElementKind;
+        kindModifiers: string;
+        displayParts: SymbolDisplayPart[];
+        documentation?: SymbolDisplayPart[];
+        tags?: JSDocTagInfo[];
+        codeActions?: CodeAction[];
+        source?: SymbolDisplayPart[];
+    }
+    interface OutliningSpan {
+        /** The span of the document to actually collapse. */
+        textSpan: TextSpan;
+        /** The span of the document to display when the user hovers over the collapsed span. */
+        hintSpan: TextSpan;
+        /** The text to display in the editor for the collapsed region. */
+        bannerText: string;
+        /**
+         * Whether or not this region should be automatically collapsed when
+         * the 'Collapse to Definitions' command is invoked.
+         */
+        autoCollapse: boolean;
+        /**
+         * Classification of the contents of the span
+         */
+        kind: OutliningSpanKind;
+    }
+    enum OutliningSpanKind {
+        /** Single or multi-line comments */
+        Comment = "comment",
+        /** Sections marked by '// #region' and '// #endregion' comments */
+        Region = "region",
+        /** Declarations and expressions */
+        Code = "code",
+        /** Contiguous blocks of import declarations */
+        Imports = "imports"
+    }
+    enum OutputFileType {
+        JavaScript = 0,
+        SourceMap = 1,
+        Declaration = 2
+    }
+    enum EndOfLineState {
+        None = 0,
+        InMultiLineCommentTrivia = 1,
+        InSingleQuoteStringLiteral = 2,
+        InDoubleQuoteStringLiteral = 3,
+        InTemplateHeadOrNoSubstitutionTemplate = 4,
+        InTemplateMiddleOrTail = 5,
+        InTemplateSubstitutionPosition = 6
+    }
+    enum TokenClass {
+        Punctuation = 0,
+        Keyword = 1,
+        Operator = 2,
+        Comment = 3,
+        Whitespace = 4,
+        Identifier = 5,
+        NumberLiteral = 6,
+        StringLiteral = 7,
+        RegExpLiteral = 8
+    }
+    interface ClassificationResult {
+        finalLexState: EndOfLineState;
+        entries: ClassificationInfo[];
+    }
+    interface ClassificationInfo {
+        length: number;
+        classification: TokenClass;
+    }
+    interface Classifier {
+        /**
+         * Gives lexical classifications of tokens on a line without any syntactic context.
+         * For instance, a token consisting of the text 'string' can be either an identifier
+         * named 'string' or the keyword 'string', however, because this classifier is not aware,
+         * it relies on certain heuristics to give acceptable results. For classifications where
+         * speed trumps accuracy, this function is preferable; however, for true accuracy, the
+         * syntactic classifier is ideal. In fact, in certain editing scenarios, combining the
+         * lexical, syntactic, and semantic classifiers may issue the best user experience.
+         *
+         * @param text                      The text of a line to classify.
+         * @param lexState                  The state of the lexical classifier at the end of the previous line.
+         * @param syntacticClassifierAbsent Whether the client is *not* using a syntactic classifier.
+         *                                  If there is no syntactic classifier (syntacticClassifierAbsent=true),
+         *                                  certain heuristics may be used in its place; however, if there is a
+         *                                  syntactic classifier (syntacticClassifierAbsent=false), certain
+         *                                  classifications which may be incorrectly categorized will be given
+         *                                  back as Identifiers in order to allow the syntactic classifier to
+         *                                  subsume the classification.
+         * @deprecated Use getLexicalClassifications instead.
+         */
+        getClassificationsForLine(text: string, lexState: EndOfLineState, syntacticClassifierAbsent: boolean): ClassificationResult;
+        getEncodedLexicalClassifications(text: string, endOfLineState: EndOfLineState, syntacticClassifierAbsent: boolean): Classifications;
+    }
+    enum ScriptElementKind {
+        unknown = "",
+        warning = "warning",
+        /** predefined type (void) or keyword (class) */
+        keyword = "keyword",
+        /** top level script node */
+        scriptElement = "script",
+        /** module foo {} */
+        moduleElement = "module",
+        /** class X {} */
+        classElement = "class",
+        /** var x = class X {} */
+        localClassElement = "local class",
+        /** interface Y {} */
+        interfaceElement = "interface",
+        /** type T = ... */
+        typeElement = "type",
+        /** enum E */
+        enumElement = "enum",
+        enumMemberElement = "enum member",
+        /**
+         * Inside module and script only
+         * const v = ..
+         */
+        variableElement = "var",
+        /** Inside function */
+        localVariableElement = "local var",
+        /**
+         * Inside module and script only
+         * function f() { }
+         */
+        functionElement = "function",
+        /** Inside function */
+        localFunctionElement = "local function",
+        /** class X { [public|private]* foo() {} } */
+        memberFunctionElement = "method",
+        /** class X { [public|private]* [get|set] foo:number; } */
+        memberGetAccessorElement = "getter",
+        memberSetAccessorElement = "setter",
+        /**
+         * class X { [public|private]* foo:number; }
+         * interface Y { foo:number; }
+         */
+        memberVariableElement = "property",
+        /** class X { constructor() { } } */
+        constructorImplementationElement = "constructor",
+        /** interface Y { ():number; } */
+        callSignatureElement = "call",
+        /** interface Y { []:number; } */
+        indexSignatureElement = "index",
+        /** interface Y { new():Y; } */
+        constructSignatureElement = "construct",
+        /** function foo(*Y*: string) */
+        parameterElement = "parameter",
+        typeParameterElement = "type parameter",
+        primitiveType = "primitive type",
+        label = "label",
+        alias = "alias",
+        constElement = "const",
+        letElement = "let",
+        directory = "directory",
+        externalModuleName = "external module name",
+        /**
+         * <JsxTagName attribute1 attribute2={0} />
+         */
+        jsxAttribute = "JSX attribute",
+        /** String literal */
+        string = "string"
+    }
+    enum ScriptElementKindModifier {
+        none = "",
+        publicMemberModifier = "public",
+        privateMemberModifier = "private",
+        protectedMemberModifier = "protected",
+        exportedModifier = "export",
+        ambientModifier = "declare",
+        staticModifier = "static",
+        abstractModifier = "abstract",
+        optionalModifier = "optional"
+    }
+    enum ClassificationTypeNames {
+        comment = "comment",
+        identifier = "identifier",
+        keyword = "keyword",
+        numericLiteral = "number",
+        operator = "operator",
+        stringLiteral = "string",
+        whiteSpace = "whitespace",
+        text = "text",
+        punctuation = "punctuation",
+        className = "class name",
+        enumName = "enum name",
+        interfaceName = "interface name",
+        moduleName = "module name",
+        typeParameterName = "type parameter name",
+        typeAliasName = "type alias name",
+        parameterName = "parameter name",
+        docCommentTagName = "doc comment tag name",
+        jsxOpenTagName = "jsx open tag name",
+        jsxCloseTagName = "jsx close tag name",
+        jsxSelfClosingTagName = "jsx self closing tag name",
+        jsxAttribute = "jsx attribute",
+        jsxText = "jsx text",
+        jsxAttributeStringLiteralValue = "jsx attribute string literal value"
+    }
+    enum ClassificationType {
+        comment = 1,
+        identifier = 2,
+        keyword = 3,
+        numericLiteral = 4,
+        operator = 5,
+        stringLiteral = 6,
+        regularExpressionLiteral = 7,
+        whiteSpace = 8,
+        text = 9,
+        punctuation = 10,
+        className = 11,
+        enumName = 12,
+        interfaceName = 13,
+        moduleName = 14,
+        typeParameterName = 15,
+        typeAliasName = 16,
+        parameterName = 17,
+        docCommentTagName = 18,
+        jsxOpenTagName = 19,
+        jsxCloseTagName = 20,
+        jsxSelfClosingTagName = 21,
+        jsxAttribute = 22,
+        jsxText = 23,
+        jsxAttributeStringLiteralValue = 24
+    }
+}
+interface PromiseConstructor {
+    new <T>(executor: (resolve: (value?: T | PromiseLike<T>) => void, reject: (reason?: any) => void) => void): Promise<T>;
+    reject(reason: any): Promise<never>;
+    all<T>(values: (T | PromiseLike<T>)[]): Promise<T[]>;
+}
+declare var Promise: PromiseConstructor;
+declare namespace ts {
+    const scanner: Scanner;
+    enum SemanticMeaning {
+        None = 0,
+        Value = 1,
+        Type = 2,
+        Namespace = 4,
+        All = 7
+    }
+    function getMeaningFromDeclaration(node: Node): SemanticMeaning;
+    function getMeaningFromLocation(node: Node): SemanticMeaning;
+    function isInRightSideOfInternalImportEqualsDeclaration(node: Node): boolean;
+    function isCallExpressionTarget(node: Node): boolean;
+    function isNewExpressionTarget(node: Node): boolean;
+    function climbPastPropertyAccess(node: Node): Node;
+    function getTargetLabel(referenceNode: Node, labelName: string): Identifier | undefined;
+    function isJumpStatementTarget(node: Node): node is Identifier & {
+        parent: BreakOrContinueStatement;
+    };
+    function isLabelOfLabeledStatement(node: Node): node is Identifier;
+    function isLabelName(node: Node): boolean;
+    function isRightSideOfQualifiedName(node: Node): boolean;
+    function isRightSideOfPropertyAccess(node: Node): boolean;
+    function isNameOfModuleDeclaration(node: Node): boolean;
+    function isNameOfFunctionDeclaration(node: Node): boolean;
+    function isLiteralNameOfPropertyDeclarationOrIndexAccess(node: StringLiteral | NumericLiteral): boolean;
+    function isExpressionOfExternalModuleImportEqualsDeclaration(node: Node): boolean;
+    function getContainerNode(node: Node): Declaration | undefined;
+    function getNodeKind(node: Node): ScriptElementKind;
+    function isThis(node: Node): boolean;
+    interface ListItemInfo {
+        listItemIndex: number;
+        list: Node;
+    }
+    function getLineStartPositionForPosition(position: number, sourceFile: SourceFileLike): number;
+    function rangeContainsRange(r1: TextRange, r2: TextRange): boolean;
+    function rangeContainsPosition(r: TextRange, pos: number): boolean;
+    function rangeContainsPositionExclusive(r: TextRange, pos: number): boolean;
+    function startEndContainsRange(start: number, end: number, range: TextRange): boolean;
+    function rangeContainsStartEnd(range: TextRange, start: number, end: number): boolean;
+    function rangeOverlapsWithStartEnd(r1: TextRange, start: number, end: number): boolean;
+    function startEndOverlapsWithStartEnd(start1: number, end1: number, start2: number, end2: number): boolean;
+    /**
+     * Assumes `candidate.start <= position` holds.
+     */
+    function positionBelongsToNode(candidate: Node, position: number, sourceFile: SourceFile): boolean;
+    function findListItemInfo(node: Node): ListItemInfo | undefined;
+    function hasChildOfKind(n: Node, kind: SyntaxKind, sourceFile: SourceFile): boolean;
+    function findChildOfKind<T extends Node>(n: Node, kind: T["kind"], sourceFile: SourceFileLike): T | undefined;
+    function findContainingList(node: Node): SyntaxList | undefined;
+    /**
+     * Gets the token whose text has range [start, end) and
+     * position >= start and (position < end or (position === end && token is literal or keyword or identifier))
+     */
+    function getTouchingPropertyName(sourceFile: SourceFile, position: number): Node;
+    /**
+     * Returns the token if position is in [start, end).
+     * If position === end, returns the preceding token if includeItemAtEndPosition(previousToken) === true
+     */
+    function getTouchingToken(sourceFile: SourceFile, position: number, includeJsDocComment: boolean, includePrecedingTokenAtEndPosition?: (n: Node) => boolean): Node;
+    /** Returns a token if position is in [start-of-leading-trivia, end) */
+    function getTokenAtPosition(sourceFile: SourceFile, position: number, includeJsDocComment: boolean, includeEndPosition?: boolean): Node;
+    /**
+     * The token on the left of the position is the token that strictly includes the position
+     * or sits to the left of the cursor if it is on a boundary. For example
+     *
+     *   fo|o               -> will return foo
+     *   foo <comment> |bar -> will return foo
+     *
+     */
+    function findTokenOnLeftOfPosition(file: SourceFile, position: number): Node | undefined;
+    function findNextToken(previousToken: Node, parent: Node, sourceFile: SourceFile): Node | undefined;
+    /**
+     * Finds the rightmost token satisfying `token.end <= position`,
+     * excluding `JsxText` tokens containing only whitespace.
+     */
+    function findPrecedingToken(position: number, sourceFile: SourceFile, startNode?: Node, includeJsDoc?: boolean): Node | undefined;
+    function isInString(sourceFile: SourceFile, position: number, previousToken?: Node | undefined): boolean;
+    /**
+     * returns true if the position is in between the open and close elements of an JSX expression.
+     */
+    function isInsideJsxElementOrAttribute(sourceFile: SourceFile, position: number): boolean;
+    function isInTemplateString(sourceFile: SourceFile, position: number): boolean;
+    function findPrecedingMatchingToken(token: Node, matchingTokenKind: SyntaxKind, sourceFile: SourceFile): Node | undefined;
+    interface PossibleTypeArgumentInfo {
+        readonly called: Identifier;
+        readonly nTypeArguments: number;
+    }
+    function isPossiblyTypeArgumentPosition(tokenIn: Node, sourceFile: SourceFile): PossibleTypeArgumentInfo | undefined;
+    /**
+     * Returns true if the cursor at position in sourceFile is within a comment.
+     *
+     * @param tokenAtPosition Must equal `getTokenAtPosition(sourceFile, position)
+     * @param predicate Additional predicate to test on the comment range.
+     */
+    function isInComment(sourceFile: SourceFile, position: number, tokenAtPosition?: Node, predicate?: (c: CommentRange) => boolean): boolean;
+    function hasDocComment(sourceFile: SourceFile, position: number): boolean | undefined;
+    function getNodeModifiers(node: Node): string;
+    function getTypeArgumentOrTypeParameterList(node: Node): NodeArray<Node> | undefined;
+    function isComment(kind: SyntaxKind): boolean;
+    function isStringOrRegularExpressionOrTemplateLiteral(kind: SyntaxKind): boolean;
+    function isPunctuation(kind: SyntaxKind): boolean;
+    function isInsideTemplateLiteral(node: TemplateLiteralToken, position: number, sourceFile: SourceFile): boolean;
+    function isAccessibilityModifier(kind: SyntaxKind): boolean;
+    function cloneCompilerOptions(options: CompilerOptions): CompilerOptions;
+    function isArrayLiteralOrObjectLiteralDestructuringPattern(node: Node): boolean;
+    function isInReferenceComment(sourceFile: SourceFile, position: number): boolean;
+    function isInNonReferenceComment(sourceFile: SourceFile, position: number): boolean;
+    function createTextSpanFromNode(node: Node, sourceFile?: SourceFile): TextSpan;
+    function createTextSpanFromRange(range: TextRange): TextSpan;
+    function createTextRangeFromSpan(span: TextSpan): TextRange;
+    function createTextChangeFromStartLength(start: number, length: number, newText: string): TextChange;
+    function createTextChange(span: TextSpan, newText: string): TextChange;
+    const typeKeywords: ReadonlyArray<SyntaxKind>;
+    function isTypeKeyword(kind: SyntaxKind): boolean;
+    /** True if the symbol is for an external module, as opposed to a namespace. */
+    function isExternalModuleSymbol(moduleSymbol: Symbol): boolean;
+    /** Returns `true` the first time it encounters a node and `false` afterwards. */
+    type NodeSeenTracker<T = Node> = (node: T) => boolean;
+    function nodeSeenTracker<T extends Node>(): NodeSeenTracker<T>;
+    function getSnapshotText(snap: IScriptSnapshot): string;
+    function repeatString(str: string, count: number): string;
+    function skipConstraint(type: Type): Type;
+    function getNameFromPropertyName(name: PropertyName): string | undefined;
+    function programContainsEs6Modules(program: Program): boolean;
+    function compilerOptionsIndicateEs6Modules(compilerOptions: CompilerOptions): boolean;
+    function hostUsesCaseSensitiveFileNames(host: LanguageServiceHost): boolean;
+    function hostGetCanonicalFileName(host: LanguageServiceHost): GetCanonicalFileName;
+    function makeImportIfNecessary(defaultImport: Identifier | undefined, namedImports: ReadonlyArray<ImportSpecifier> | undefined, moduleSpecifier: string, quotePreference: QuotePreference): ImportDeclaration | undefined;
+    function makeImport(defaultImport: Identifier | undefined, namedImports: ReadonlyArray<ImportSpecifier> | undefined, moduleSpecifier: string | Expression, quotePreference: QuotePreference): ImportDeclaration;
+    function makeStringLiteral(text: string, quotePreference: QuotePreference): StringLiteral;
+    enum QuotePreference {
+        Single = 0,
+        Double = 1
+    }
+    function getQuotePreference(sourceFile: SourceFile, preferences: UserPreferences): QuotePreference;
+    function symbolNameNoDefault(symbol: Symbol): string | undefined;
+    function symbolEscapedNameNoDefault(symbol: Symbol): __String | undefined;
+    function getPropertySymbolFromBindingElement(checker: TypeChecker, bindingElement: BindingElement & {
+        name: Identifier;
+    }): Symbol | undefined;
+    /**
+     * Find symbol of the given property-name and add the symbol to the given result array
+     * @param symbol a symbol to start searching for the given propertyName
+     * @param propertyName a name of property to search for
+     * @param result an array of symbol of found property symbols
+     * @param previousIterationSymbolsCache a cache of symbol from previous iterations of calling this function to prevent infinite revisiting of the same symbol.
+     *                                The value of previousIterationSymbol is undefined when the function is first called.
+     */
+    function getPropertySymbolsFromBaseTypes<T>(symbol: Symbol, propertyName: string, checker: TypeChecker, cb: (symbol: Symbol) => T | undefined): T | undefined;
+    function isMemberSymbolInBaseType(memberSymbol: Symbol, checker: TypeChecker): boolean;
+    class NodeSet {
+        private map;
+        add(node: Node): void;
+        has(node: Node): boolean;
+        forEach(cb: (node: Node) => void): void;
+        some(pred: (node: Node) => boolean): boolean;
+    }
+    function getParentNodeInSpan(node: Node | undefined, file: SourceFile, span: TextSpan): Node | undefined;
+}
+declare namespace ts {
+    function isFirstDeclarationOfSymbolParameter(symbol: Symbol): boolean;
+    function symbolPart(text: string, symbol: Symbol): SymbolDisplayPart;
+    function displayPart(text: string, kind: SymbolDisplayPartKind): SymbolDisplayPart;
+    function spacePart(): SymbolDisplayPart;
+    function keywordPart(kind: SyntaxKind): SymbolDisplayPart;
+    function punctuationPart(kind: SyntaxKind): SymbolDisplayPart;
+    function operatorPart(kind: SyntaxKind): SymbolDisplayPart;
+    function textOrKeywordPart(text: string): SymbolDisplayPart;
+    function textPart(text: string): SymbolDisplayPart;
+    /**
+     * The default is CRLF.
+     */
+    function getNewLineOrDefaultFromHost(host: LanguageServiceHost | LanguageServiceShimHost, formatSettings?: FormatCodeSettings): string;
+    function lineBreakPart(): SymbolDisplayPart;
+    function mapToDisplayParts(writeDisplayParts: (writer: DisplayPartsSymbolWriter) => void): SymbolDisplayPart[];
+    function typeToDisplayParts(typechecker: TypeChecker, type: Type, enclosingDeclaration?: Node, flags?: TypeFormatFlags): SymbolDisplayPart[];
+    function symbolToDisplayParts(typeChecker: TypeChecker, symbol: Symbol, enclosingDeclaration?: Node, meaning?: SymbolFlags, flags?: SymbolFormatFlags): SymbolDisplayPart[];
+    function signatureToDisplayParts(typechecker: TypeChecker, signature: Signature, enclosingDeclaration?: Node, flags?: TypeFormatFlags): SymbolDisplayPart[];
+    function isImportOrExportSpecifierName(location: Node): location is Identifier;
+    /**
+     * Strip off existed single quotes or double quotes from a given string
+     *
+     * @return non-quoted string
+     */
+    function stripQuotes(name: string): string;
+    function startsWithQuote(name: string): boolean;
+    function scriptKindIs(fileName: string, host: LanguageServiceHost, ...scriptKinds: ScriptKind[]): boolean;
+    function getScriptKind(fileName: string, host?: LanguageServiceHost): ScriptKind;
+    function getUniqueSymbolId(symbol: Symbol, checker: TypeChecker): number;
+    function getFirstNonSpaceCharacterPosition(text: string, position: number): number;
+    /**
+     * Creates a deep, memberwise clone of a node with no source map location.
+     *
+     * WARNING: This is an expensive operation and is only intended to be used in refactorings
+     * and code fixes (because those are triggered by explicit user actions).
+     */
+    function getSynthesizedDeepClone<T extends Node | undefined>(node: T, includeTrivia?: boolean): T;
+    function getSynthesizedDeepClones<T extends Node>(nodes: NodeArray<T>, includeTrivia?: boolean): NodeArray<T>;
+    function getSynthesizedDeepClones<T extends Node>(nodes: NodeArray<T> | undefined, includeTrivia?: boolean): NodeArray<T> | undefined;
+    /**
+     * Sets EmitFlags to suppress leading and trailing trivia on the node.
+     */
+    function suppressLeadingAndTrailingTrivia(node: Node): void;
+    /**
+     * Sets EmitFlags to suppress leading trivia on the node.
+     */
+    function suppressLeadingTrivia(node: Node): void;
+    /**
+     * Sets EmitFlags to suppress trailing trivia on the node.
+     */
+    function suppressTrailingTrivia(node: Node): void;
+    function getUniqueName(baseName: string, sourceFile: SourceFile): string;
+    /**
+     * @return The index of the (only) reference to the extracted symbol.  We want the cursor
+     * to be on the reference, rather than the declaration, because it's closer to where the
+     * user was before extracting it.
+     */
+    function getRenameLocation(edits: ReadonlyArray<FileTextChanges>, renameFilename: string, name: string, preferLastLocation: boolean): number;
+}
+declare namespace ts {
+    function createClassifier(): Classifier;
+    function getSemanticClassifications(typeChecker: TypeChecker, cancellationToken: CancellationToken, sourceFile: SourceFile, classifiableNames: UnderscoreEscapedMap<true>, span: TextSpan): ClassifiedSpan[];
+    function getEncodedSemanticClassifications(typeChecker: TypeChecker, cancellationToken: CancellationToken, sourceFile: SourceFile, classifiableNames: UnderscoreEscapedMap<true>, span: TextSpan): Classifications;
+    function getSyntacticClassifications(cancellationToken: CancellationToken, sourceFile: SourceFile, span: TextSpan): ClassifiedSpan[];
+    function getEncodedSyntacticClassifications(cancellationToken: CancellationToken, sourceFile: SourceFile, span: TextSpan): Classifications;
+}
+declare namespace ts.Completions.PathCompletions {
+    interface NameAndKind {
+        readonly name: string;
+        readonly kind: ScriptElementKind.scriptElement | ScriptElementKind.directory | ScriptElementKind.externalModuleName;
+    }
+    interface PathCompletion extends NameAndKind {
+        readonly span: TextSpan | undefined;
+    }
+    function getStringLiteralCompletionsFromModuleNames(sourceFile: SourceFile, node: LiteralExpression, compilerOptions: CompilerOptions, host: LanguageServiceHost, typeChecker: TypeChecker): ReadonlyArray<PathCompletion>;
+    function getTripleSlashReferenceCompletion(sourceFile: SourceFile, position: number, compilerOptions: CompilerOptions, host: LanguageServiceHost): ReadonlyArray<PathCompletion> | undefined;
+}
+declare namespace ts.Completions {
+    type Log = (message: string) => void;
+    function getCompletionsAtPosition(host: LanguageServiceHost, program: Program, log: Log, sourceFile: SourceFile, position: number, preferences: UserPreferences, triggerCharacter: CompletionsTriggerCharacter | undefined): CompletionInfo | undefined;
+    interface CompletionEntryIdentifier {
+        name: string;
+        source?: string;
+    }
+    function getCompletionEntryDetails(program: Program, log: Log, sourceFile: SourceFile, position: number, entryId: CompletionEntryIdentifier, host: LanguageServiceHost, formatContext: formatting.FormatContext, getCanonicalFileName: GetCanonicalFileName, preferences: UserPreferences, cancellationToken: CancellationToken): CompletionEntryDetails | undefined;
+    function getCompletionEntrySymbol(program: Program, log: Log, sourceFile: SourceFile, position: number, entryId: CompletionEntryIdentifier): Symbol | undefined;
+}
+declare namespace ts.DocumentHighlights {
+    function getDocumentHighlights(program: Program, cancellationToken: CancellationToken, sourceFile: SourceFile, position: number, sourceFilesToSearch: ReadonlyArray<SourceFile>): DocumentHighlights[] | undefined;
+}
+declare namespace ts {
+    /**
+     * The document registry represents a store of SourceFile objects that can be shared between
+     * multiple LanguageService instances. A LanguageService instance holds on the SourceFile (AST)
+     * of files in the context.
+     * SourceFile objects account for most of the memory usage by the language service. Sharing
+     * the same DocumentRegistry instance between different instances of LanguageService allow
+     * for more efficient memory utilization since all projects will share at least the library
+     * file (lib.d.ts).
+     *
+     * A more advanced use of the document registry is to serialize sourceFile objects to disk
+     * and re-hydrate them when needed.
+     *
+     * To create a default DocumentRegistry, use createDocumentRegistry to create one, and pass it
+     * to all subsequent createLanguageService calls.
+     */
+    interface DocumentRegistry {
+        /**
+         * Request a stored SourceFile with a given fileName and compilationSettings.
+         * The first call to acquire will call createLanguageServiceSourceFile to generate
+         * the SourceFile if was not found in the registry.
+         *
+         * @param fileName The name of the file requested
+         * @param compilationSettings Some compilation settings like target affects the
+         * shape of a the resulting SourceFile. This allows the DocumentRegistry to store
+         * multiple copies of the same file for different compilation settings.
+         * @param scriptSnapshot Text of the file. Only used if the file was not found
+         * in the registry and a new one was created.
+         * @param version Current version of the file. Only used if the file was not found
+         * in the registry and a new one was created.
+         */
+        acquireDocument(fileName: string, compilationSettings: CompilerOptions, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile;
+        acquireDocumentWithKey(fileName: string, path: Path, compilationSettings: CompilerOptions, key: DocumentRegistryBucketKey, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile;
+        /**
+         * Request an updated version of an already existing SourceFile with a given fileName
+         * and compilationSettings. The update will in-turn call updateLanguageServiceSourceFile
+         * to get an updated SourceFile.
+         *
+         * @param fileName The name of the file requested
+         * @param compilationSettings Some compilation settings like target affects the
+         * shape of a the resulting SourceFile. This allows the DocumentRegistry to store
+         * multiple copies of the same file for different compilation settings.
+         * @param scriptSnapshot Text of the file.
+         * @param version Current version of the file.
+         */
+        updateDocument(fileName: string, compilationSettings: CompilerOptions, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile;
+        updateDocumentWithKey(fileName: string, path: Path, compilationSettings: CompilerOptions, key: DocumentRegistryBucketKey, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile;
+        getKeyForCompilationSettings(settings: CompilerOptions): DocumentRegistryBucketKey;
+        /**
+         * Informs the DocumentRegistry that a file is not needed any longer.
+         *
+         * Note: It is not allowed to call release on a SourceFile that was not acquired from
+         * this registry originally.
+         *
+         * @param fileName The name of the file to be released
+         * @param compilationSettings The compilation settings used to acquire the file
+         */
+        releaseDocument(fileName: string, compilationSettings: CompilerOptions): void;
+        releaseDocumentWithKey(path: Path, key: DocumentRegistryBucketKey): void;
+        getLanguageServiceRefCounts(path: Path): [string, number | undefined][];
+        reportStats(): string;
+    }
+    interface ExternalDocumentCache {
+        setDocument(key: DocumentRegistryBucketKey, path: Path, sourceFile: SourceFile): void;
+        getDocument(key: DocumentRegistryBucketKey, path: Path): SourceFile | undefined;
+    }
+    type DocumentRegistryBucketKey = string & {
+        __bucketKey: any;
+    };
+    function createDocumentRegistry(useCaseSensitiveFileNames?: boolean, currentDirectory?: string): DocumentRegistry;
+    function createDocumentRegistryInternal(useCaseSensitiveFileNames?: boolean, currentDirectory?: string, externalCache?: ExternalDocumentCache): DocumentRegistry;
+}
+declare namespace ts.FindAllReferences {
+    interface ImportsResult {
+        /** For every import of the symbol, the location and local symbol for the import. */
+        importSearches: ReadonlyArray<[Identifier, Symbol]>;
+        /** For rename imports/exports `{ foo as bar }`, `foo` is not a local, so it may be added as a reference immediately without further searching. */
+        singleReferences: ReadonlyArray<Identifier | StringLiteral>;
+        /** List of source files that may (or may not) use the symbol via a namespace. (For UMD modules this is every file.) */
+        indirectUsers: ReadonlyArray<SourceFile>;
+    }
+    type ImportTracker = (exportSymbol: Symbol, exportInfo: ExportInfo, isForRename: boolean) => ImportsResult;
+    /** Creates the imports map and returns an ImportTracker that uses it. Call this lazily to avoid calling `getDirectImportsMap` unnecessarily.  */
+    function createImportTracker(sourceFiles: ReadonlyArray<SourceFile>, sourceFilesSet: ReadonlyMap<true>, checker: TypeChecker, cancellationToken: CancellationToken): ImportTracker;
+    /** Info about an exported symbol to perform recursive search on. */
+    interface ExportInfo {
+        exportingModuleSymbol: Symbol;
+        exportKind: ExportKind;
+    }
+    enum ExportKind {
+        Named = 0,
+        Default = 1,
+        ExportEquals = 2
+    }
+    enum ImportExport {
+        Import = 0,
+        Export = 1
+    }
+    type ModuleReference = {
+        kind: "import";
+        literal: StringLiteralLike;
+    }
+    /** <reference path> or <reference types> */
+     | {
+        kind: "reference";
+        referencingFile: SourceFile;
+        ref: FileReference;
+    };
+    function findModuleReferences(program: Program, sourceFiles: ReadonlyArray<SourceFile>, searchModuleSymbol: Symbol): ModuleReference[];
+    interface ImportedSymbol {
+        kind: ImportExport.Import;
+        symbol: Symbol;
+        isNamedImport: boolean;
+    }
+    interface ExportedSymbol {
+        kind: ImportExport.Export;
+        symbol: Symbol;
+        exportInfo: ExportInfo;
+    }
+    /**
+     * Given a local reference, we might notice that it's an import/export and recursively search for references of that.
+     * If at an import, look locally for the symbol it imports.
+     * If an an export, look for all imports of it.
+     * This doesn't handle export specifiers; that is done in `getReferencesAtExportSpecifier`.
+     * @param comingFromExport If we are doing a search for all exports, don't bother looking backwards for the imported symbol, since that's the reason we're here.
+     */
+    function getImportOrExportSymbol(node: Node, symbol: Symbol, checker: TypeChecker, comingFromExport: boolean): ImportedSymbol | ExportedSymbol | undefined;
+    function getExportInfo(exportSymbol: Symbol, exportKind: ExportKind, checker: TypeChecker): ExportInfo | undefined;
+}
+declare namespace ts.FindAllReferences {
+    interface SymbolAndEntries {
+        definition: Definition | undefined;
+        references: Entry[];
+    }
+    type Definition = {
+        type: "symbol";
+        symbol: Symbol;
+    } | {
+        type: "label";
+        node: Identifier;
+    } | {
+        type: "keyword";
+        node: Node;
+    } | {
+        type: "this";
+        node: Node;
+    } | {
+        type: "string";
+        node: StringLiteral;
+    };
+    type Entry = NodeEntry | SpanEntry;
+    interface NodeEntry {
+        type: "node";
+        node: Node;
+        isInString?: true;
+    }
+    interface SpanEntry {
+        type: "span";
+        fileName: string;
+        textSpan: TextSpan;
+    }
+    function nodeEntry(node: Node, isInString?: true): NodeEntry;
+    interface Options {
+        readonly findInStrings?: boolean;
+        readonly findInComments?: boolean;
+        /**
+         * True if we are renaming the symbol.
+         * If so, we will find fewer references -- if it is referenced by several different names, we sill only find references for the original name.
+         */
+        readonly isForRename?: boolean;
+        /** True if we are searching for implementations. We will have a different method of adding references if so. */
+        readonly implementations?: boolean;
+    }
+    function findReferencedSymbols(program: Program, cancellationToken: CancellationToken, sourceFiles: ReadonlyArray<SourceFile>, sourceFile: SourceFile, position: number): ReferencedSymbol[] | undefined;
+    function getImplementationsAtPosition(program: Program, cancellationToken: CancellationToken, sourceFiles: ReadonlyArray<SourceFile>, sourceFile: SourceFile, position: number): ImplementationLocation[] | undefined;
+    function findReferencedEntries(program: Program, cancellationToken: CancellationToken, sourceFiles: ReadonlyArray<SourceFile>, sourceFile: SourceFile, position: number, options?: Options): ReferenceEntry[] | undefined;
+    function getReferenceEntriesForNode(position: number, node: Node, program: Program, sourceFiles: ReadonlyArray<SourceFile>, cancellationToken: CancellationToken, options?: Options, sourceFilesSet?: ReadonlyMap<true>): Entry[] | undefined;
+    function toHighlightSpan(entry: Entry): {
+        fileName: string;
+        span: HighlightSpan;
+    };
+}
+/** Encapsulates the core find-all-references algorithm. */
+declare namespace ts.FindAllReferences.Core {
+    /** Core find-all-references algorithm. Handles special cases before delegating to `getReferencedSymbolsForSymbol`. */
+    function getReferencedSymbolsForNode(position: number, node: Node, program: Program, sourceFiles: ReadonlyArray<SourceFile>, cancellationToken: CancellationToken, options?: Options, sourceFilesSet?: ReadonlyMap<true>): SymbolAndEntries[] | undefined;
+    /** Used as a quick check for whether a symbol is used at all in a file (besides its definition). */
+    function isSymbolReferencedInFile(definition: Identifier, checker: TypeChecker, sourceFile: SourceFile): boolean;
+    function eachSymbolReferenceInFile<T>(definition: Identifier, checker: TypeChecker, sourceFile: SourceFile, cb: (token: Identifier) => T): T | undefined;
+    /**
+     * Given an initial searchMeaning, extracted from a location, widen the search scope based on the declarations
+     * of the corresponding symbol. e.g. if we are searching for "Foo" in value position, but "Foo" references a class
+     * then we need to widen the search to include type positions as well.
+     * On the contrary, if we are searching for "Bar" in type position and we trace bar to an interface, and an uninstantiated
+     * module, we want to keep the search limited to only types, as the two declarations (interface and uninstantiated module)
+     * do not intersect in any of the three spaces.
+     */
+    function getIntersectingMeaningFromDeclarations(node: Node, symbol: Symbol): SemanticMeaning;
+    function getReferenceEntriesForShorthandPropertyAssignment(node: Node, checker: TypeChecker, addReference: (node: Node) => void): void;
+}
+declare namespace ts {
+    function getEditsForFileRename(program: Program, oldFileOrDirPath: string, newFileOrDirPath: string, host: LanguageServiceHost, formatContext: formatting.FormatContext, preferences: UserPreferences): ReadonlyArray<FileTextChanges>;
+}
+declare namespace ts.GoToDefinition {
+    function getDefinitionAtPosition(program: Program, sourceFile: SourceFile, position: number): DefinitionInfo[] | undefined;
+    function getReferenceAtPosition(sourceFile: SourceFile, position: number, program: Program): {
+        fileName: string;
+        file: SourceFile;
+    } | undefined;
+    function getTypeDefinitionAtPosition(typeChecker: TypeChecker, sourceFile: SourceFile, position: number): DefinitionInfo[] | undefined;
+    function getDefinitionAndBoundSpan(program: Program, sourceFile: SourceFile, position: number): DefinitionInfoAndBoundSpan | undefined;
+    function findReferenceInPosition(refs: ReadonlyArray<FileReference>, pos: number): FileReference | undefined;
+}
+declare namespace ts.JsDoc {
+    function getJsDocCommentsFromDeclarations(declarations: ReadonlyArray<Declaration>): SymbolDisplayPart[];
+    function getJsDocTagsFromDeclarations(declarations?: Declaration[]): JSDocTagInfo[];
+    function getJSDocTagNameCompletions(): CompletionEntry[];
+    const getJSDocTagNameCompletionDetails: typeof getJSDocTagCompletionDetails;
+    function getJSDocTagCompletions(): CompletionEntry[];
+    function getJSDocTagCompletionDetails(name: string): CompletionEntryDetails;
+    function getJSDocParameterNameCompletions(tag: JSDocParameterTag): CompletionEntry[];
+    function getJSDocParameterNameCompletionDetails(name: string): CompletionEntryDetails;
+    /**
+     * Checks if position points to a valid position to add JSDoc comments, and if so,
+     * returns the appropriate template. Otherwise returns an empty string.
+     * Valid positions are
+     *      - outside of comments, statements, and expressions, and
+     *      - preceding a:
+     *          - function/constructor/method declaration
+     *          - class declarations
+     *          - variable statements
+     *          - namespace declarations
+     *          - interface declarations
+     *          - method signatures
+     *          - type alias declarations
+     *
+     * Hosts should ideally check that:
+     * - The line is all whitespace up to 'position' before performing the insertion.
+     * - If the keystroke sequence "/\*\*" induced the call, we also check that the next
+     * non-whitespace character is '*', which (approximately) indicates whether we added
+     * the second '*' to complete an existing (JSDoc) comment.
+     * @param fileName The file in which to perform the check.
+     * @param position The (character-indexed) position in the file where the check should
+     * be performed.
+     */
+    function getDocCommentTemplateAtPosition(newLine: string, sourceFile: SourceFile, position: number): TextInsertion | undefined;
+}
+declare namespace ts.NavigateTo {
+    function getNavigateToItems(sourceFiles: ReadonlyArray<SourceFile>, checker: TypeChecker, cancellationToken: CancellationToken, searchValue: string, maxResultCount: number | undefined, excludeDtsFiles: boolean): NavigateToItem[];
+}
+declare namespace ts.NavigationBar {
+    function getNavigationBarItems(sourceFile: SourceFile, cancellationToken: CancellationToken): NavigationBarItem[];
+    function getNavigationTree(sourceFile: SourceFile, cancellationToken: CancellationToken): NavigationTree;
+}
+declare namespace ts.OrganizeImports {
+    /**
+     * Organize imports by:
+     *   1) Removing unused imports
+     *   2) Coalescing imports from the same module
+     *   3) Sorting imports
+     */
+    function organizeImports(sourceFile: SourceFile, formatContext: formatting.FormatContext, host: LanguageServiceHost, program: Program, _preferences: UserPreferences): FileTextChanges[];
+    /**
+     * @param importGroup a list of ImportDeclarations, all with the same module name.
+     */
+    function coalesceImports(importGroup: ReadonlyArray<ImportDeclaration>): ReadonlyArray<ImportDeclaration>;
+    /**
+     * @param exportGroup a list of ExportDeclarations, all with the same module name.
+     */
+    function coalesceExports(exportGroup: ReadonlyArray<ExportDeclaration>): ReadonlyArray<ExportDeclaration>;
+    function compareModuleSpecifiers(m1: Expression, m2: Expression): Comparison;
+}
+declare namespace ts.OutliningElementsCollector {
+    function collectElements(sourceFile: SourceFile, cancellationToken: CancellationToken): OutliningSpan[];
+}
+declare namespace ts {
+    enum PatternMatchKind {
+        exact = 0,
+        prefix = 1,
+        substring = 2,
+        camelCase = 3
+    }
+    interface PatternMatch {
+        kind: PatternMatchKind;
+        isCaseSensitive: boolean;
+    }
+    interface PatternMatcher {
+        getMatchForLastSegmentOfPattern(candidate: string): PatternMatch | undefined;
+        getFullMatch(candidateContainers: ReadonlyArray<string>, candidate: string): PatternMatch | undefined;
+        patternContainsDots: boolean;
+    }
+    function createPatternMatcher(pattern: string): PatternMatcher | undefined;
+    function breakIntoCharacterSpans(identifier: string): TextSpan[];
+    function breakIntoWordSpans(identifier: string): TextSpan[];
+}
+declare namespace ts {
+    function preProcessFile(sourceText: string, readImportFiles?: boolean, detectJavaScriptImports?: boolean): PreProcessedFileInfo;
+}
+declare namespace ts.Rename {
+    function getRenameInfo(typeChecker: TypeChecker, defaultLibFileName: string, getCanonicalFileName: GetCanonicalFileName, sourceFile: SourceFile, position: number): RenameInfo;
+}
+declare namespace ts.SignatureHelp {
+    function getSignatureHelpItems(program: Program, sourceFile: SourceFile, position: number, cancellationToken: CancellationToken): SignatureHelpItems | undefined;
+    interface ArgumentInfoForCompletions {
+        readonly invocation: CallLikeExpression;
+        readonly argumentIndex: number;
+        readonly argumentCount: number;
+    }
+    function getArgumentInfoForCompletions(node: Node, position: number, sourceFile: SourceFile): ArgumentInfoForCompletions | undefined;
+}
+declare namespace ts {
+    function computeSuggestionDiagnostics(sourceFile: SourceFile, program: Program, cancellationToken: CancellationToken): DiagnosticWithLocation[];
+}
+declare namespace ts.SymbolDisplay {
+    function getSymbolKind(typeChecker: TypeChecker, symbol: Symbol, location: Node): ScriptElementKind;
+    function getSymbolModifiers(symbol: Symbol): string;
+    interface SymbolDisplayPartsDocumentationAndSymbolKind {
+        displayParts: SymbolDisplayPart[];
+        documentation: SymbolDisplayPart[];
+        symbolKind: ScriptElementKind;
+        tags: JSDocTagInfo[] | undefined;
+    }
+    function getSymbolDisplayPartsDocumentationAndSymbolKind(typeChecker: TypeChecker, symbol: Symbol, sourceFile: SourceFile, enclosingDeclaration: Node | undefined, location: Node, semanticMeaning?: SemanticMeaning, alias?: Symbol): SymbolDisplayPartsDocumentationAndSymbolKind;
+}
+declare namespace ts {
+    interface TranspileOptions {
+        compilerOptions?: CompilerOptions;
+        fileName?: string;
+        reportDiagnostics?: boolean;
+        moduleName?: string;
+        renamedDependencies?: MapLike<string>;
+        transformers?: CustomTransformers;
+    }
+    interface TranspileOutput {
+        outputText: string;
+        diagnostics?: Diagnostic[];
+        sourceMapText?: string;
+    }
+    function transpileModule(input: string, transpileOptions: TranspileOptions): TranspileOutput;
+    function transpile(input: string, compilerOptions?: CompilerOptions, fileName?: string, diagnostics?: Diagnostic[], moduleName?: string): string;
+    /** JS users may pass in string values for enum compiler options (such as ModuleKind), so convert. */
+    function fixupCompilerOptions(options: CompilerOptions, diagnostics: Diagnostic[]): CompilerOptions;
+}
+declare namespace ts.formatting {
+    enum FormattingRequestKind {
+        FormatDocument = 0,
+        FormatSelection = 1,
+        FormatOnEnter = 2,
+        FormatOnSemicolon = 3,
+        FormatOnOpeningCurlyBrace = 4,
+        FormatOnClosingCurlyBrace = 5
+    }
+    class FormattingContext {
+        readonly sourceFile: SourceFileLike;
+        formattingRequestKind: FormattingRequestKind;
+        options: FormatCodeSettings;
+        currentTokenSpan: TextRangeWithKind;
+        nextTokenSpan: TextRangeWithKind;
+        contextNode: Node;
+        currentTokenParent: Node;
+        nextTokenParent: Node;
+        private contextNodeAllOnSameLine;
+        private nextNodeAllOnSameLine;
+        private tokensAreOnSameLine;
+        private contextNodeBlockIsOnOneLine;
+        private nextNodeBlockIsOnOneLine;
+        constructor(sourceFile: SourceFileLike, formattingRequestKind: FormattingRequestKind, options: FormatCodeSettings);
+        updateContext(currentRange: TextRangeWithKind, currentTokenParent: Node, nextRange: TextRangeWithKind, nextTokenParent: Node, commonParent: Node): void;
+        ContextNodeAllOnSameLine(): boolean;
+        NextNodeAllOnSameLine(): boolean;
+        TokensAreOnSameLine(): boolean;
+        ContextNodeBlockIsOnOneLine(): boolean;
+        NextNodeBlockIsOnOneLine(): boolean;
+        private NodeIsOnOneLine;
+        private BlockIsOnOneLine;
+    }
+}
+declare namespace ts.formatting {
+    interface FormattingScanner {
+        advance(): void;
+        isOnToken(): boolean;
+        readTokenInfo(n: Node): TokenInfo;
+        getCurrentLeadingTrivia(): TextRangeWithKind[] | undefined;
+        lastTrailingTriviaWasNewLine(): boolean;
+        skipToEndOf(node: Node): void;
+    }
+    function getFormattingScanner<T>(text: string, languageVariant: LanguageVariant, startPos: number, endPos: number, cb: (scanner: FormattingScanner) => T): T;
+}
+declare namespace ts.formatting {
+    interface Rule {
+        readonly debugName: string;
+        readonly context: ReadonlyArray<ContextPredicate>;
+        readonly action: RuleAction;
+        readonly flags: RuleFlags;
+    }
+    type ContextPredicate = (context: FormattingContext) => boolean;
+    const anyContext: ReadonlyArray<ContextPredicate>;
+    enum RuleAction {
+        Ignore = 1,
+        Space = 2,
+        NewLine = 4,
+        Delete = 8
+    }
+    enum RuleFlags {
+        None = 0,
+        CanDeleteNewLines = 1
+    }
+    interface TokenRange {
+        readonly tokens: ReadonlyArray<SyntaxKind>;
+        readonly isSpecific: boolean;
+    }
+}
+declare namespace ts.formatting {
+    interface RuleSpec {
+        readonly leftTokenRange: TokenRange;
+        readonly rightTokenRange: TokenRange;
+        readonly rule: Rule;
+    }
+    function getAllRules(): RuleSpec[];
+}
+declare namespace ts.formatting {
+    function getFormatContext(options: FormatCodeSettings): FormatContext;
+    type RulesMap = (context: FormattingContext) => Rule | undefined;
+}
+declare namespace ts.formatting {
+    interface FormatContext {
+        readonly options: FormatCodeSettings;
+        readonly getRule: RulesMap;
+    }
+    interface TextRangeWithKind extends TextRange {
+        kind: SyntaxKind;
+    }
+    interface TextRangeWithTriviaKind extends TextRange {
+        kind: TriviaKind;
+    }
+    interface TokenInfo {
+        leadingTrivia: TextRangeWithTriviaKind[] | undefined;
+        token: TextRangeWithKind;
+        trailingTrivia: TextRangeWithTriviaKind[] | undefined;
+    }
+    function formatOnEnter(position: number, sourceFile: SourceFile, formatContext: FormatContext): TextChange[];
+    function formatOnSemicolon(position: number, sourceFile: SourceFile, formatContext: FormatContext): TextChange[];
+    function formatOnOpeningCurly(position: number, sourceFile: SourceFile, formatContext: FormatContext): TextChange[];
+    function formatOnClosingCurly(position: number, sourceFile: SourceFile, formatContext: FormatContext): TextChange[];
+    function formatDocument(sourceFile: SourceFile, formatContext: FormatContext): TextChange[];
+    function formatSelection(start: number, end: number, sourceFile: SourceFile, formatContext: FormatContext): TextChange[];
+    function formatNodeGivenIndentation(node: Node, sourceFileLike: SourceFileLike, languageVariant: LanguageVariant, initialIndentation: number, delta: number, formatContext: FormatContext): TextChange[];
+    /**
+     * @param precedingToken pass `null` if preceding token was already computed and result was `undefined`.
+     */
+    function getRangeOfEnclosingComment(sourceFile: SourceFile, position: number, onlyMultiLine: boolean, precedingToken?: Node | null, // tslint:disable-line:no-null-keyword
+    tokenAtPosition?: Node, predicate?: (c: CommentRange) => boolean): CommentRange | undefined;
+    function getIndentationString(indentation: number, options: EditorSettings): string;
+}
+declare namespace ts.formatting {
+    namespace SmartIndenter {
+        /**
+         * @param assumeNewLineBeforeCloseBrace
+         * `false` when called on text from a real source file.
+         * `true` when we need to assume `position` is on a newline.
+         *
+         * This is useful for codefixes. Consider
+         * ```
+         * function f() {
+         * |}
+         * ```
+         * with `position` at `|`.
+         *
+         * When inserting some text after an open brace, we would like to get indentation as if a newline was already there.
+         * By default indentation at `position` will be 0 so 'assumeNewLineBeforeCloseBrace' overrides this behavior.
+         */
+        function getIndentation(position: number, sourceFile: SourceFile, options: EditorSettings, assumeNewLineBeforeCloseBrace?: boolean): number;
+        function getIndentationForNode(n: Node, ignoreActualIndentationRange: TextRange, sourceFile: SourceFile, options: EditorSettings): number;
+        function getBaseIndentation(options: EditorSettings): number;
+        function isArgumentAndStartLineOverlapsExpressionBeingCalled(parent: Node, child: Node, childStartLine: number, sourceFile: SourceFileLike): boolean;
+        function childStartsOnTheSameLineWithElseInIfStatement(parent: Node, child: TextRangeWithKind, childStartLine: number, sourceFile: SourceFileLike): boolean;
+        function getContainingList(node: Node, sourceFile: SourceFile): NodeArray<Node> | undefined;
+        /**
+         * Character is the actual index of the character since the beginning of the line.
+         * Column - position of the character after expanding tabs to spaces.
+         * "0\t2$"
+         * value of 'character' for '$' is 3
+         * value of 'column' for '$' is 6 (assuming that tab size is 4)
+         */
+        function findFirstNonWhitespaceCharacterAndColumn(startPos: number, endPos: number, sourceFile: SourceFileLike, options: EditorSettings): {
+            column: number;
+            character: number;
+        };
+        function findFirstNonWhitespaceColumn(startPos: number, endPos: number, sourceFile: SourceFileLike, options: EditorSettings): number;
+        function nodeWillIndentChild(settings: FormatCodeSettings, parent: TextRangeWithKind, child: TextRangeWithKind | undefined, sourceFile: SourceFileLike | undefined, indentByDefault: boolean): boolean;
+        /**
+         * True when the parent node should indent the given child by an explicit rule.
+         * @param isNextChild If true, we are judging indent of a hypothetical child *after* this one, not the current child.
+         */
+        function shouldIndentChildNode(settings: FormatCodeSettings, parent: TextRangeWithKind, child?: Node, sourceFile?: SourceFileLike, isNextChild?: boolean): boolean;
+    }
+}
+declare namespace ts.textChanges {
+    interface ConfigurableStart {
+        /** True to use getStart() (NB, not getFullStart()) without adjustment. */
+        useNonAdjustedStartPosition?: boolean;
+    }
+    interface ConfigurableEnd {
+        /** True to use getEnd() without adjustment. */
+        useNonAdjustedEndPosition?: boolean;
+    }
+    enum Position {
+        FullStart = 0,
+        Start = 1
+    }
+    /**
+     * Usually node.pos points to a position immediately after the previous token.
+     * If this position is used as a beginning of the span to remove - it might lead to removing the trailing trivia of the previous node, i.e:
+     * const x; // this is x
+     *        ^ - pos for the next variable declaration will point here
+     * const y; // this is y
+     *        ^ - end for previous variable declaration
+     * Usually leading trivia of the variable declaration 'y' should not include trailing trivia (whitespace, comment 'this is x' and newline) from the preceding
+     * variable declaration and trailing trivia for 'y' should include (whitespace, comment 'this is y', newline).
+     * By default when removing nodes we adjust start and end positions to respect specification of the trivia above.
+     * If pos\end should be interpreted literally 'useNonAdjustedStartPosition' or 'useNonAdjustedEndPosition' should be set to true
+     */
+    interface ConfigurableStartEnd extends ConfigurableStart, ConfigurableEnd {
+    }
+    const useNonAdjustedPositions: ConfigurableStartEnd;
+    interface InsertNodeOptions {
+        /**
+         * Text to be inserted before the new node
+         */
+        prefix?: string;
+        /**
+         * Text to be inserted after the new node
+         */
+        suffix?: string;
+        /**
+         * Text of inserted node will be formatted with this indentation, otherwise indentation will be inferred from the old node
+         */
+        indentation?: number;
+        /**
+         * Text of inserted node will be formatted with this delta, otherwise delta will be inferred from the new node kind
+         */
+        delta?: number;
+        /**
+         * Do not trim leading white spaces in the edit range
+         */
+        preserveLeadingWhitespace?: boolean;
+    }
+    interface ReplaceWithMultipleNodesOptions extends InsertNodeOptions {
+        readonly joiner?: string;
+    }
+    interface ChangeNodeOptions extends ConfigurableStartEnd, InsertNodeOptions {
+    }
+    interface TextChangesContext {
+        host: LanguageServiceHost;
+        formatContext: formatting.FormatContext;
+    }
+    type TypeAnnotatable = SignatureDeclaration | VariableDeclaration | ParameterDeclaration | PropertyDeclaration | PropertySignature;
+    class ChangeTracker {
+        private readonly newLineCharacter;
+        private readonly formatContext;
+        private readonly changes;
+        private readonly newFiles;
+        private readonly deletedNodesInLists;
+        private readonly classesWithNodesInsertedAtStart;
+        static fromContext(context: TextChangesContext): ChangeTracker;
+        static with(context: TextChangesContext, cb: (tracker: ChangeTracker) => void): FileTextChanges[];
+        /** Public for tests only. Other callers should use `ChangeTracker.with`. */
+        constructor(newLineCharacter: string, formatContext: formatting.FormatContext);
+        deleteRange(sourceFile: SourceFile, range: TextRange): this;
+        /** Warning: This deletes comments too. See `copyComments` in `convertFunctionToEs6Class`. */
+        deleteNode(sourceFile: SourceFile, node: Node, options?: ConfigurableStartEnd): this;
+        deleteNodeRange(sourceFile: SourceFile, startNode: Node, endNode: Node, options?: ConfigurableStartEnd): this;
+        deleteNodeRangeExcludingEnd(sourceFile: SourceFile, startNode: Node, afterEndNode: Node | undefined, options?: ConfigurableStartEnd): void;
+        deleteNodeInList(sourceFile: SourceFile, node: Node): this;
+        replaceRange(sourceFile: SourceFile, range: TextRange, newNode: Node, options?: InsertNodeOptions): this;
+        replaceNode(sourceFile: SourceFile, oldNode: Node, newNode: Node, options?: ChangeNodeOptions): this;
+        replaceNodeRange(sourceFile: SourceFile, startNode: Node, endNode: Node, newNode: Node, options?: ChangeNodeOptions): void;
+        private replaceRangeWithNodes;
+        replaceNodeWithNodes(sourceFile: SourceFile, oldNode: Node, newNodes: ReadonlyArray<Node>, options?: ChangeNodeOptions): this;
+        replaceNodeRangeWithNodes(sourceFile: SourceFile, startNode: Node, endNode: Node, newNodes: ReadonlyArray<Node>, options?: ReplaceWithMultipleNodesOptions & ConfigurableStartEnd): this;
+        private nextCommaToken;
+        replacePropertyAssignment(sourceFile: SourceFile, oldNode: PropertyAssignment, newNode: PropertyAssignment): this;
+        private insertNodeAt;
+        private insertNodesAt;
+        insertNodeAtTopOfFile(sourceFile: SourceFile, newNode: Statement, blankLineBetween: boolean): void;
+        insertNodeBefore(sourceFile: SourceFile, before: Node, newNode: Node, blankLineBetween?: boolean): void;
+        insertModifierBefore(sourceFile: SourceFile, modifier: SyntaxKind, before: Node): void;
+        insertCommentBeforeLine(sourceFile: SourceFile, lineNumber: number, position: number, commentText: string): void;
+        replaceRangeWithText(sourceFile: SourceFile, range: TextRange, text: string): void;
+        private insertText;
+        /** Prefer this over replacing a node with another that has a type annotation, as it avoids reformatting the other parts of the node. */
+        tryInsertTypeAnnotation(sourceFile: SourceFile, node: TypeAnnotatable, type: TypeNode): void;
+        insertTypeParameters(sourceFile: SourceFile, node: SignatureDeclaration, typeParameters: ReadonlyArray<TypeParameterDeclaration>): void;
+        private getOptionsForInsertNodeBefore;
+        insertNodeAtConstructorStart(sourceFile: SourceFile, ctr: ConstructorDeclaration, newStatement: Statement): void;
+        insertNodeAtConstructorEnd(sourceFile: SourceFile, ctr: ConstructorDeclaration, newStatement: Statement): void;
+        private replaceConstructorBody;
+        insertNodeAtEndOfScope(sourceFile: SourceFile, scope: Node, newNode: Node): void;
+        insertNodeAtClassStart(sourceFile: SourceFile, cls: ClassLikeDeclaration, newElement: ClassElement): void;
+        private getInsertNodeAtClassStartPrefixSuffix;
+        insertNodeAfterComma(sourceFile: SourceFile, after: Node, newNode: Node): void;
+        insertNodeAfter(sourceFile: SourceFile, after: Node, newNode: Node): void;
+        insertNodesAfter(sourceFile: SourceFile, after: Node, newNodes: ReadonlyArray<Node>): void;
+        private insertNodeAfterWorker;
+        private getInsertNodeAfterOptions;
+        private getInsertNodeAfterOptionsWorker;
+        insertName(sourceFile: SourceFile, node: FunctionExpression | ClassExpression | ArrowFunction, name: string): void;
+        insertExportModifier(sourceFile: SourceFile, node: DeclarationStatement | VariableStatement): void;
+        /**
+         * This function should be used to insert nodes in lists when nodes don't carry separators as the part of the node range,
+         * i.e. arguments in arguments lists, parameters in parameter lists etc.
+         * Note that separators are part of the node in statements and class elements.
+         */
+        insertNodeInListAfter(sourceFile: SourceFile, after: Node, newNode: Node, containingList?: NodeArray<Node> | undefined): this;
+        private finishClassesWithNodesInsertedAtStart;
+        private finishTrailingCommaAfterDeletingNodesInList;
+        /**
+         * Note: after calling this, the TextChanges object must be discarded!
+         * @param validate only for tests
+         *    The reason we must validate as part of this method is that `getNonFormattedText` changes the node's positions,
+         *    so we can only call this once and can't get the non-formatted text separately.
+         */
+        getChanges(validate?: ValidateNonFormattedText): FileTextChanges[];
+        createNewFile(oldFile: SourceFile, fileName: string, statements: ReadonlyArray<Statement>): void;
+    }
+    type ValidateNonFormattedText = (node: Node, text: string) => void;
+    function applyChanges(text: string, changes: TextChange[]): string;
+    function isValidLocationToAddComment(sourceFile: SourceFile, position: number): boolean;
+}
+declare namespace ts {
+    interface CodeFixRegistration {
+        errorCodes: number[];
+        getCodeActions(context: CodeFixContext): CodeFixAction[] | undefined;
+        fixIds?: string[];
+        getAllCodeActions?(context: CodeFixAllContext): CombinedCodeActions;
+    }
+    interface CodeFixContextBase extends textChanges.TextChangesContext {
+        sourceFile: SourceFile;
+        program: Program;
+        cancellationToken: CancellationToken;
+        preferences: UserPreferences;
+    }
+    interface CodeFixAllContext extends CodeFixContextBase {
+        fixId: {};
+    }
+    interface CodeFixContext extends CodeFixContextBase {
+        errorCode: number;
+        span: TextSpan;
+    }
+    namespace codefix {
+        type DiagnosticAndArguments = DiagnosticMessage | [DiagnosticMessage, string] | [DiagnosticMessage, string, string];
+        function createCodeFixActionNoFixId(fixName: string, changes: FileTextChanges[], description: DiagnosticAndArguments): CodeFixAction;
+        function createCodeFixAction(fixName: string, changes: FileTextChanges[], description: DiagnosticAndArguments, fixId: {}, fixAllDescription: DiagnosticAndArguments, command?: CodeActionCommand): CodeFixAction;
+        function registerCodeFix(reg: CodeFixRegistration): void;
+        function getSupportedErrorCodes(): string[];
+        function getFixes(context: CodeFixContext): CodeFixAction[];
+        function getAllFixes(context: CodeFixAllContext): CombinedCodeActions;
+        function createFileTextChanges(fileName: string, textChanges: TextChange[]): FileTextChanges;
+        function codeFixAll(context: CodeFixAllContext, errorCodes: number[], use: (changes: textChanges.ChangeTracker, error: DiagnosticWithLocation, commands: Push<CodeActionCommand>) => void): CombinedCodeActions;
+    }
+}
+declare namespace ts {
+    interface Refactor {
+        /** Compute the associated code actions */
+        getEditsForAction(context: RefactorContext, actionName: string): RefactorEditInfo | undefined;
+        /** Compute (quickly) which actions are available here */
+        getAvailableActions(context: RefactorContext): ApplicableRefactorInfo[] | undefined;
+    }
+    interface RefactorContext extends textChanges.TextChangesContext {
+        file: SourceFile;
+        startPosition: number;
+        endPosition?: number;
+        program: Program;
+        cancellationToken?: CancellationToken;
+        preferences: UserPreferences;
+    }
+    namespace refactor {
+        /** @param name An unique code associated with each refactor. Does not have to be human-readable. */
+        function registerRefactor(name: string, refactor: Refactor): void;
+        function getApplicableRefactors(context: RefactorContext): ApplicableRefactorInfo[];
+        function getEditsForRefactor(context: RefactorContext, refactorName: string, actionName: string): RefactorEditInfo | undefined;
+    }
+    function getRefactorContextSpan({ startPosition, endPosition }: RefactorContext): TextSpan;
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+    type DeclarationWithType = FunctionLikeDeclaration | VariableDeclaration | PropertySignature | PropertyDeclaration;
+    function parameterShouldGetTypeFromJSDoc(node: Node): node is DeclarationWithType;
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+    function getImportCompletionAction(exportedSymbol: Symbol, moduleSymbol: Symbol, sourceFile: SourceFile, symbolName: string, host: LanguageServiceHost, program: Program, checker: TypeChecker, compilerOptions: CompilerOptions, allSourceFiles: ReadonlyArray<SourceFile>, formatContext: formatting.FormatContext, getCanonicalFileName: GetCanonicalFileName, symbolToken: Node | undefined, preferences: UserPreferences): {
+        readonly moduleSpecifier: string;
+        readonly codeAction: CodeAction;
+    };
+    function forEachExternalModuleToImportFrom(checker: TypeChecker, from: SourceFile, allSourceFiles: ReadonlyArray<SourceFile>, cb: (module: Symbol) => void): void;
+    function moduleSymbolToValidIdentifier(moduleSymbol: Symbol, target: ScriptTarget): string;
+    function moduleSpecifierToValidIdentifier(moduleSpecifier: string, target: ScriptTarget): string;
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+    /**
+     * Finds members of the resolved type that are missing in the class pointed to by class decl
+     * and generates source code for the missing members.
+     * @param possiblyMissingSymbols The collection of symbols to filter and then get insertions for.
+     * @returns Empty string iff there are no member insertions.
+     */
+    function createMissingMemberNodes(classDeclaration: ClassLikeDeclaration, possiblyMissingSymbols: ReadonlyArray<Symbol>, checker: TypeChecker, preferences: UserPreferences, out: (node: ClassElement) => void): void;
+    function createMethodFromCallExpression({ typeArguments, arguments: args, parent: parent }: CallExpression, methodName: string, inJs: boolean, makeStatic: boolean, preferences: UserPreferences): MethodDeclaration;
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.codefix {
+}
+declare namespace ts.refactor.generateGetAccessorAndSetAccessor {
+}
+declare namespace ts.refactor.extractSymbol {
+    /**
+     * Compute the associated code actions
+     * Exported for tests.
+     */
+    function getAvailableActions(context: RefactorContext): ApplicableRefactorInfo[] | undefined;
+    function getEditsForAction(context: RefactorContext, actionName: string): RefactorEditInfo | undefined;
+    namespace Messages {
+        const cannotExtractRange: DiagnosticMessage;
+        const cannotExtractImport: DiagnosticMessage;
+        const cannotExtractSuper: DiagnosticMessage;
+        const cannotExtractEmpty: DiagnosticMessage;
+        const expressionExpected: DiagnosticMessage;
+        const uselessConstantType: DiagnosticMessage;
+        const statementOrExpressionExpected: DiagnosticMessage;
+        const cannotExtractRangeContainingConditionalBreakOrContinueStatements: DiagnosticMessage;
+        const cannotExtractRangeContainingConditionalReturnStatement: DiagnosticMessage;
+        const cannotExtractRangeContainingLabeledBreakOrContinueStatementWithTargetOutsideOfTheRange: DiagnosticMessage;
+        const cannotExtractRangeThatContainsWritesToReferencesLocatedOutsideOfTheTargetRangeInGenerators: DiagnosticMessage;
+        const typeWillNotBeVisibleInTheNewScope: DiagnosticMessage;
+        const functionWillNotBeVisibleInTheNewScope: DiagnosticMessage;
+        const cannotExtractIdentifier: DiagnosticMessage;
+        const cannotExtractExportedEntity: DiagnosticMessage;
+        const cannotWriteInExpression: DiagnosticMessage;
+        const cannotExtractReadonlyPropertyInitializerOutsideConstructor: DiagnosticMessage;
+        const cannotExtractAmbientBlock: DiagnosticMessage;
+        const cannotAccessVariablesFromNestedScopes: DiagnosticMessage;
+        const cannotExtractToOtherFunctionLike: DiagnosticMessage;
+        const cannotExtractToJSClass: DiagnosticMessage;
+        const cannotExtractToExpressionArrowFunction: DiagnosticMessage;
+    }
+    enum RangeFacts {
+        None = 0,
+        HasReturn = 1,
+        IsGenerator = 2,
+        IsAsyncFunction = 4,
+        UsesThis = 8,
+        /**
+         * The range is in a function which needs the 'static' modifier in a class
+         */
+        InStaticRegion = 16
+    }
+    /**
+     * Represents an expression or a list of statements that should be extracted with some extra information
+     */
+    interface TargetRange {
+        readonly range: Expression | Statement[];
+        readonly facts: RangeFacts;
+        /**
+         * A list of symbols that are declared in the selected range which are visible in the containing lexical scope
+         * Used to ensure we don't turn something used outside the range free (or worse, resolve to a different entity).
+         */
+        readonly declarations: Symbol[];
+    }
+    /**
+     * Result of 'getRangeToExtract' operation: contains either a range or a list of errors
+     */
+    type RangeToExtract = {
+        readonly targetRange?: never;
+        readonly errors: ReadonlyArray<Diagnostic>;
+    } | {
+        readonly targetRange: TargetRange;
+        readonly errors?: never;
+    };
+    /**
+     * getRangeToExtract takes a span inside a text file and returns either an expression or an array
+     * of statements representing the minimum set of nodes needed to extract the entire span. This
+     * process may fail, in which case a set of errors is returned instead (these are currently
+     * not shown to the user, but can be used by us diagnostically)
+     */
+    function getRangeToExtract(sourceFile: SourceFile, span: TextSpan): RangeToExtract;
+}
+declare namespace ts.refactor.generateGetAccessorAndSetAccessor {
+}
+declare namespace ts.refactor {
+}
+declare namespace ts.sourcemaps {
+    interface SourceMapData {
+        version?: number;
+        file?: string;
+        sourceRoot?: string;
+        sources: string[];
+        sourcesContent?: string[];
+        names?: string[];
+        mappings: string;
+    }
+    interface SourceMappableLocation {
+        fileName: string;
+        position: number;
+    }
+    interface SourceMapper {
+        getOriginalPosition(input: SourceMappableLocation): SourceMappableLocation;
+        getGeneratedPosition(input: SourceMappableLocation): SourceMappableLocation;
+    }
+    const identitySourceMapper: {
+        getOriginalPosition: typeof identity;
+        getGeneratedPosition: typeof identity;
+    };
+    interface SourceMapDecodeHost {
+        readFile(path: string): string | undefined;
+        fileExists(path: string): boolean;
+        getCanonicalFileName(path: string): string;
+        log(text: string): void;
+    }
+    function decode(host: SourceMapDecodeHost, mapPath: string, map: SourceMapData, program?: Program, fallbackCache?: SourceFileLikeCache): SourceMapper;
+}
+declare namespace ts {
+    /** The version of the language service API */
+    const servicesVersion = "0.8";
+    interface DisplayPartsSymbolWriter extends EmitTextWriter {
+        displayParts(): SymbolDisplayPart[];
+    }
+    function toEditorSettings(options: FormatCodeOptions | FormatCodeSettings): FormatCodeSettings;
+    function toEditorSettings(options: EditorOptions | EditorSettings): EditorSettings;
+    function displayPartsToString(displayParts: SymbolDisplayPart[] | undefined): string;
+    function getDefaultCompilerOptions(): CompilerOptions;
+    function getSupportedCodeFixes(): string[];
+    function createLanguageServiceSourceFile(fileName: string, scriptSnapshot: IScriptSnapshot, scriptTarget: ScriptTarget, version: string, setNodeParents: boolean, scriptKind?: ScriptKind): SourceFile;
+    let disableIncrementalParsing: boolean;
+    function updateLanguageServiceSourceFile(sourceFile: SourceFile, scriptSnapshot: IScriptSnapshot, version: string, textChangeRange: TextChangeRange | undefined, aggressiveChecks?: boolean): SourceFile;
+    /** A cancellation that throttles calls to the host */
+    class ThrottledCancellationToken implements CancellationToken {
+        private hostCancellationToken;
+        private readonly throttleWaitMilliseconds;
+        private lastCancellationCheckTime;
+        constructor(hostCancellationToken: HostCancellationToken, throttleWaitMilliseconds?: number);
+        isCancellationRequested(): boolean;
+        throwIfCancellationRequested(): void;
+    }
+    interface SourceFileLikeCache {
+        get(path: Path): SourceFileLike | undefined;
+    }
+    function createSourceFileLikeCache(host: {
+        readFile?: (path: string) => string | undefined;
+        fileExists?: (path: string) => boolean;
+    }): SourceFileLikeCache;
+    function createLanguageService(host: LanguageServiceHost, documentRegistry?: DocumentRegistry, syntaxOnly?: boolean): LanguageService;
+    /** Names in the name table are escaped, so an identifier `__foo` will have a name table entry `___foo`. */
+    function getNameTable(sourceFile: SourceFile): UnderscoreEscapedMap<number>;
+    /**
+     * Returns the containing object literal property declaration given a possible name node, e.g. "a" in x = { "a": 1 }
+     */
+    function getContainingObjectLiteralElement(node: Node): ObjectLiteralElement | undefined;
+    function getPropertySymbolsFromContextualType(typeChecker: TypeChecker, node: ObjectLiteralElement): Symbol[];
+    function getPropertySymbolsFromType(type: Type, propName: PropertyName): Symbol[] | undefined;
+    /**
+     * Get the path of the default library files (lib.d.ts) as distributed with the typescript
+     * node package.
+     * The functionality is not supported if the ts module is consumed outside of a node module.
+     */
+    function getDefaultLibFilePath(options: CompilerOptions): string;
+}
+declare namespace ts.BreakpointResolver {
+    /**
+     * Get the breakpoint span in given sourceFile
+     */
+    function spanInSourceFileAtLocation(sourceFile: SourceFile, position: number): TextSpan | undefined;
+}
+declare namespace ts {
+    /**
+     * Transform one or more nodes using the supplied transformers.
+     * @param source A single `Node` or an array of `Node` objects.
+     * @param transformers An array of `TransformerFactory` callbacks used to process the transformation.
+     * @param compilerOptions Optional compiler options.
+     */
+    function transform<T extends Node>(source: T | T[], transformers: TransformerFactory<T>[], compilerOptions?: CompilerOptions): TransformationResult<T>;
+}
+declare let debugObjectHost: {
+    CollectGarbage(): void;
+};
+declare namespace ts {
+    interface ScriptSnapshotShim {
+        /** Gets a portion of the script snapshot specified by [start, end). */
+        getText(start: number, end: number): string;
+        /** Gets the length of this script snapshot. */
+        getLength(): number;
+        /**
+         * Returns a JSON-encoded value of the type:
+         *   { span: { start: number; length: number }; newLength: number }
+         *
+         * Or undefined value if there was no change.
+         */
+        getChangeRange(oldSnapshot: ScriptSnapshotShim): string | undefined;
+        /** Releases all resources held by this script snapshot */
+        dispose?(): void;
+    }
+    interface Logger {
+        log(s: string): void;
+        trace(s: string): void;
+        error(s: string): void;
+    }
+    /** Public interface of the host of a language service shim instance. */
+    interface LanguageServiceShimHost extends Logger {
+        getCompilationSettings(): string;
+        /** Returns a JSON-encoded value of the type: string[] */
+        getScriptFileNames(): string;
+        getScriptKind?(fileName: string): ScriptKind;
+        getScriptVersion(fileName: string): string;
+        getScriptSnapshot(fileName: string): ScriptSnapshotShim;
+        getLocalizedDiagnosticMessages(): string;
+        getCancellationToken(): HostCancellationToken;
+        getCurrentDirectory(): string;
+        getDirectories(path: string): string;
+        getDefaultLibFileName(options: string): string;
+        getNewLine?(): string;
+        getProjectVersion?(): string;
+        useCaseSensitiveFileNames?(): boolean;
+        getTypeRootsVersion?(): number;
+        readDirectory(rootDir: string, extension: string, basePaths?: string, excludeEx?: string, includeFileEx?: string, includeDirEx?: string, depth?: number): string;
+        readFile(path: string, encoding?: string): string | undefined;
+        fileExists(path: string): boolean;
+        getModuleResolutionsForFile?(fileName: string): string;
+        getTypeReferenceDirectiveResolutionsForFile?(fileName: string): string;
+        directoryExists(directoryName: string): boolean;
+    }
+    /** Public interface of the core-services host instance used in managed side */
+    interface CoreServicesShimHost extends Logger {
+        directoryExists(directoryName: string): boolean;
+        fileExists(fileName: string): boolean;
+        getCurrentDirectory(): string;
+        getDirectories(path: string): string;
+        /**
+         * Returns a JSON-encoded value of the type: string[]
+         *
+         * @param exclude A JSON encoded string[] containing the paths to exclude
+         *  when enumerating the directory.
+         */
+        readDirectory(rootDir: string, extension: string, basePaths?: string, excludeEx?: string, includeFileEx?: string, includeDirEx?: string, depth?: number): string;
+        /**
+         * Read arbitary text files on disk, i.e. when resolution procedure needs the content of 'package.json' to determine location of bundled typings for node modules
+         */
+        readFile(fileName: string): string | undefined;
+        realpath?(path: string): string;
+        trace(s: string): void;
+        useCaseSensitiveFileNames?(): boolean;
+    }
+    interface ShimsFileReference {
+        path: string;
+        position: number;
+        length: number;
+    }
+    /** Public interface of a language service instance shim. */
+    interface ShimFactory {
+        registerShim(shim: Shim): void;
+        unregisterShim(shim: Shim): void;
+    }
+    interface Shim {
+        dispose(_dummy: {}): void;
+    }
+    interface LanguageServiceShim extends Shim {
+        languageService: LanguageService;
+        dispose(_dummy: {}): void;
+        refresh(throwOnError: boolean): void;
+        cleanupSemanticCache(): void;
+        getSyntacticDiagnostics(fileName: string): string;
+        getSemanticDiagnostics(fileName: string): string;
+        getSuggestionDiagnostics(fileName: string): string;
+        getCompilerOptionsDiagnostics(): string;
+        getSyntacticClassifications(fileName: string, start: number, length: number): string;
+        getSemanticClassifications(fileName: string, start: number, length: number): string;
+        getEncodedSyntacticClassifications(fileName: string, start: number, length: number): string;
+        getEncodedSemanticClassifications(fileName: string, start: number, length: number): string;
+        getCompletionsAtPosition(fileName: string, position: number, preferences: UserPreferences | undefined): string;
+        getCompletionEntryDetails(fileName: string, position: number, entryName: string, formatOptions: string | undefined, source: string | undefined, preferences: UserPreferences | undefined): string;
+        getQuickInfoAtPosition(fileName: string, position: number): string;
+        getNameOrDottedNameSpan(fileName: string, startPos: number, endPos: number): string;
+        getBreakpointStatementAtPosition(fileName: string, position: number): string;
+        getSignatureHelpItems(fileName: string, position: number): string;
+        /**
+         * Returns a JSON-encoded value of the type:
+         * { canRename: boolean, localizedErrorMessage: string, displayName: string, fullDisplayName: string, kind: string, kindModifiers: string, triggerSpan: { start; length } }
+         */
+        getRenameInfo(fileName: string, position: number): string;
+        /**
+         * Returns a JSON-encoded value of the type:
+         * { fileName: string, textSpan: { start: number, length: number } }[]
+         */
+        findRenameLocations(fileName: string, position: number, findInStrings: boolean, findInComments: boolean): string;
+        /**
+         * Returns a JSON-encoded value of the type:
+         * { fileName: string; textSpan: { start: number; length: number}; kind: string; name: string; containerKind: string; containerName: string }
+         *
+         * Or undefined value if no definition can be found.
+         */
+        getDefinitionAtPosition(fileName: string, position: number): string;
+        getDefinitionAndBoundSpan(fileName: string, position: number): string;
+        /**
+         * Returns a JSON-encoded value of the type:
+         * { fileName: string; textSpan: { start: number; length: number}; kind: string; name: string; containerKind: string; containerName: string }
+         *
+         * Or undefined value if no definition can be found.
+         */
+        getTypeDefinitionAtPosition(fileName: string, position: number): string;
+        /**
+         * Returns a JSON-encoded value of the type:
+         * { fileName: string; textSpan: { start: number; length: number}; }[]
+         */
+        getImplementationAtPosition(fileName: string, position: number): string;
+        /**
+         * Returns a JSON-encoded value of the type:
+         * { fileName: string; textSpan: { start: number; length: number}; isWriteAccess: boolean, isDefinition?: boolean }[]
+         */
+        getReferencesAtPosition(fileName: string, position: number): string;
+        /**
+         * Returns a JSON-encoded value of the type:
+         * { definition: <encoded>; references: <encoded>[] }[]
+         */
+        findReferences(fileName: string, position: number): string;
+        /**
+         * @deprecated
+         * Returns a JSON-encoded value of the type:
+         * { fileName: string; textSpan: { start: number; length: number}; isWriteAccess: boolean }[]
+         */
+        getOccurrencesAtPosition(fileName: string, position: number): string;
+        /**
+         * Returns a JSON-encoded value of the type:
+         * { fileName: string; highlights: { start: number; length: number, isDefinition: boolean }[] }[]
+         *
+         * @param fileToSearch A JSON encoded string[] containing the file names that should be
+         *  considered when searching.
+         */
+        getDocumentHighlights(fileName: string, position: number, filesToSearch: string): string;
+        /**
+         * Returns a JSON-encoded value of the type:
+         * { name: string; kind: string; kindModifiers: string; containerName: string; containerKind: string; matchKind: string; fileName: string; textSpan: { start: number; length: number}; } [] = [];
+         */
+        getNavigateToItems(searchValue: string, maxResultCount?: number, fileName?: string): string;
+        /**
+         * Returns a JSON-encoded value of the type:
+         * { text: string; kind: string; kindModifiers: string; bolded: boolean; grayed: boolean; indent: number; spans: { start: number; length: number; }[]; childItems: <recursive use of this type>[] } [] = [];
+         */
+        getNavigationBarItems(fileName: string): string;
+        /** Returns a JSON-encoded value of the type ts.NavigationTree. */
+        getNavigationTree(fileName: string): string;
+        /**
+         * Returns a JSON-encoded value of the type:
+         * { textSpan: { start: number, length: number }; hintSpan: { start: number, length: number }; bannerText: string; autoCollapse: boolean } [] = [];
+         */
+        getOutliningSpans(fileName: string): string;
+        getTodoComments(fileName: string, todoCommentDescriptors: string): string;
+        getBraceMatchingAtPosition(fileName: string, position: number): string;
+        getIndentationAtPosition(fileName: string, position: number, options: string): string;
+        getFormattingEditsForRange(fileName: string, start: number, end: number, options: string): string;
+        getFormattingEditsForDocument(fileName: string, options: string): string;
+        getFormattingEditsAfterKeystroke(fileName: string, position: number, key: string, options: string): string;
+        /**
+         * Returns JSON-encoded value of the type TextInsertion.
+         */
+        getDocCommentTemplateAtPosition(fileName: string, position: number): string;
+        /**
+         * Returns JSON-encoded boolean to indicate whether we should support brace location
+         * at the current position.
+         * E.g. we don't want brace completion inside string-literals, comments, etc.
+         */
+        isValidBraceCompletionAtPosition(fileName: string, position: number, openingBrace: number): string;
+        /**
+         * Returns a JSON-encoded TextSpan | undefined indicating the range of the enclosing comment, if it exists.
+         */
+        getSpanOfEnclosingComment(fileName: string, position: number, onlyMultiLine: boolean): string;
+        getEmitOutput(fileName: string): string;
+        getEmitOutputObject(fileName: string): EmitOutput;
+    }
+    interface ClassifierShim extends Shim {
+        getEncodedLexicalClassifications(text: string, lexState: EndOfLineState, syntacticClassifierAbsent?: boolean): string;
+        getClassificationsForLine(text: string, lexState: EndOfLineState, syntacticClassifierAbsent?: boolean): string;
+    }
+    interface CoreServicesShim extends Shim {
+        getAutomaticTypeDirectiveNames(compilerOptionsJson: string): string;
+        getPreProcessedFileInfo(fileName: string, sourceText: IScriptSnapshot): string;
+        getTSConfigFileInfo(fileName: string, sourceText: IScriptSnapshot): string;
+        getDefaultCompilationSettings(): string;
+        discoverTypings(discoverTypingsJson: string): string;
+    }
+    class LanguageServiceShimHostAdapter implements LanguageServiceHost {
+        private shimHost;
+        private files;
+        private loggingEnabled;
+        private tracingEnabled;
+        resolveModuleNames: (moduleName: string[], containingFile: string) => ResolvedModuleFull[];
+        resolveTypeReferenceDirectives: (typeDirectiveNames: string[], containingFile: string) => ResolvedTypeReferenceDirective[];
+        directoryExists: (directoryName: string) => boolean;
+        constructor(shimHost: LanguageServiceShimHost);
+        log(s: string): void;
+        trace(s: string): void;
+        error(s: string): void;
+        getProjectVersion(): string;
+        getTypeRootsVersion(): number;
+        useCaseSensitiveFileNames(): boolean;
+        getCompilationSettings(): CompilerOptions;
+        getScriptFileNames(): string[];
+        getScriptSnapshot(fileName: string): IScriptSnapshot | undefined;
+        getScriptKind(fileName: string): ScriptKind;
+        getScriptVersion(fileName: string): string;
+        getLocalizedDiagnosticMessages(): any;
+        getCancellationToken(): HostCancellationToken;
+        getCurrentDirectory(): string;
+        getDirectories(path: string): string[];
+        getDefaultLibFileName(options: CompilerOptions): string;
+        readDirectory(path: string, extensions?: ReadonlyArray<string>, exclude?: string[], include?: string[], depth?: number): string[];
+        readFile(path: string, encoding?: string): string | undefined;
+        fileExists(path: string): boolean;
+    }
+    class CoreServicesShimHostAdapter implements ParseConfigHost, ModuleResolutionHost, JsTyping.TypingResolutionHost {
+        private shimHost;
+        directoryExists: (directoryName: string) => boolean;
+        realpath: (path: string) => string;
+        useCaseSensitiveFileNames: boolean;
+        constructor(shimHost: CoreServicesShimHost);
+        readDirectory(rootDir: string, extensions: ReadonlyArray<string>, exclude: ReadonlyArray<string>, include: ReadonlyArray<string>, depth?: number): string[];
+        fileExists(fileName: string): boolean;
+        readFile(fileName: string): string | undefined;
+        getDirectories(path: string): string[];
+    }
+    interface RealizedDiagnostic {
+        message: string;
+        start: number;
+        length: number;
+        category: string;
+        code: number;
+        reportsUnnecessary?: {};
+    }
+    function realizeDiagnostics(diagnostics: ReadonlyArray<Diagnostic>, newLine: string): RealizedDiagnostic[];
+    class TypeScriptServicesFactory implements ShimFactory {
+        private _shims;
+        private documentRegistry;
+        getServicesVersion(): string;
+        createLanguageServiceShim(host: LanguageServiceShimHost): LanguageServiceShim;
+        createClassifierShim(logger: Logger): ClassifierShim;
+        createCoreServicesShim(host: CoreServicesShimHost): CoreServicesShim;
+        close(): void;
+        registerShim(shim: Shim): void;
+        unregisterShim(shim: Shim): void;
+    }
+}
+declare namespace TypeScript.Services {
+    const TypeScriptServicesFactory: typeof ts.TypeScriptServicesFactory;
+}
+declare const toolsVersion = "3.0";
+//# sourceMappingURL=services.d.ts.map
+declare namespace ts.server {
+    const ActionSet: ActionSet;
+    const ActionInvalidate: ActionInvalidate;
+    const ActionPackageInstalled: ActionPackageInstalled;
+    const EventTypesRegistry: EventTypesRegistry;
+    const EventBeginInstallTypes: EventBeginInstallTypes;
+    const EventEndInstallTypes: EventEndInstallTypes;
+    const EventInitializationFailed: EventInitializationFailed;
+    namespace Arguments {
+        const GlobalCacheLocation = "--globalTypingsCacheLocation";
+        const LogFile = "--logFile";
+        const EnableTelemetry = "--enableTelemetry";
+        const TypingSafeListLocation = "--typingSafeListLocation";
+        const TypesMapLocation = "--typesMapLocation";
+        /**
+         * This argument specifies the location of the NPM executable.
+         * typingsInstaller will run the command with `${npmLocation} install ...`.
+         */
+        const NpmLocation = "--npmLocation";
+    }
+    function hasArgument(argumentName: string): boolean;
+    function findArgument(argumentName: string): string | undefined;
+    function nowString(): string;
+}
+declare namespace ts.server {
+    type ActionSet = "action::set";
+    type ActionInvalidate = "action::invalidate";
+    type ActionPackageInstalled = "action::packageInstalled";
+    type EventTypesRegistry = "event::typesRegistry";
+    type EventBeginInstallTypes = "event::beginInstallTypes";
+    type EventEndInstallTypes = "event::endInstallTypes";
+    type EventInitializationFailed = "event::initializationFailed";
+    interface SortedReadonlyArray<T> extends ReadonlyArray<T> {
+        " __sortedArrayBrand": any;
+    }
+    interface TypingInstallerResponse {
+        readonly kind: ActionSet | ActionInvalidate | EventTypesRegistry | ActionPackageInstalled | EventBeginInstallTypes | EventEndInstallTypes | EventInitializationFailed;
+    }
+    interface TypingInstallerRequestWithProjectName {
+        readonly projectName: string;
+    }
+    type TypingInstallerRequestUnion = DiscoverTypings | CloseProject | TypesRegistryRequest | InstallPackageRequest;
+    interface DiscoverTypings extends TypingInstallerRequestWithProjectName {
+        readonly fileNames: string[];
+        readonly projectRootPath: Path;
+        readonly compilerOptions: CompilerOptions;
+        readonly typeAcquisition: TypeAcquisition;
+        readonly unresolvedImports: SortedReadonlyArray<string>;
+        readonly cachePath?: string;
+        readonly kind: "discover";
+    }
+    interface CloseProject extends TypingInstallerRequestWithProjectName {
+        readonly kind: "closeProject";
+    }
+    interface TypesRegistryRequest {
+        readonly kind: "typesRegistry";
+    }
+    interface InstallPackageRequest extends TypingInstallerRequestWithProjectName {
+        readonly kind: "installPackage";
+        readonly fileName: Path;
+        readonly packageName: string;
+        readonly projectRootPath: Path;
+    }
+    interface TypesRegistryResponse extends TypingInstallerResponse {
+        readonly kind: EventTypesRegistry;
+        readonly typesRegistry: MapLike<MapLike<string>>;
+    }
+    interface PackageInstalledResponse extends ProjectResponse {
+        readonly kind: ActionPackageInstalled;
+        readonly success: boolean;
+        readonly message: string;
+    }
+    interface InitializationFailedResponse extends TypingInstallerResponse {
+        readonly kind: EventInitializationFailed;
+        readonly message: string;
+    }
+    interface ProjectResponse extends TypingInstallerResponse {
+        readonly projectName: string;
+    }
+    interface InvalidateCachedTypings extends ProjectResponse {
+        readonly kind: ActionInvalidate;
+    }
+    interface InstallTypes extends ProjectResponse {
+        readonly kind: EventBeginInstallTypes | EventEndInstallTypes;
+        readonly eventId: number;
+        readonly typingsInstallerVersion: string;
+        readonly packagesToInstall: ReadonlyArray<string>;
+    }
+    interface BeginInstallTypes extends InstallTypes {
+        readonly kind: EventBeginInstallTypes;
+    }
+    interface EndInstallTypes extends InstallTypes {
+        readonly kind: EventEndInstallTypes;
+        readonly installSuccess: boolean;
+    }
+    interface InstallTypingHost extends JsTyping.TypingResolutionHost {
+        useCaseSensitiveFileNames: boolean;
+        writeFile(path: string, content: string): void;
+        createDirectory(path: string): void;
+        watchFile?(path: string, callback: FileWatcherCallback, pollingInterval?: number): FileWatcher;
+        watchDirectory?(path: string, callback: DirectoryWatcherCallback, recursive?: boolean): FileWatcher;
+    }
+    interface SetTypings extends ProjectResponse {
+        readonly typeAcquisition: TypeAcquisition;
+        readonly compilerOptions: CompilerOptions;
+        readonly typings: string[];
+        readonly unresolvedImports: SortedReadonlyArray<string>;
+        readonly kind: ActionSet;
+    }
+    type TypingInstallerResponseUnion = SetTypings | InvalidateCachedTypings | TypesRegistryResponse | PackageInstalledResponse | InstallTypes | InitializationFailedResponse;
+}
+declare namespace ts.JsTyping {
+    interface TypingResolutionHost {
+        directoryExists(path: string): boolean;
+        fileExists(fileName: string): boolean;
+        readFile(path: string, encoding?: string): string | undefined;
+        readDirectory(rootDir: string, extensions: ReadonlyArray<string>, excludes: ReadonlyArray<string> | undefined, includes: ReadonlyArray<string> | undefined, depth?: number): string[];
+    }
+    interface CachedTyping {
+        typingLocation: string;
+        version: Semver;
+    }
+    function isTypingUpToDate(cachedTyping: CachedTyping, availableTypingVersions: MapLike<string>): boolean;
+    const nodeCoreModuleList: ReadonlyArray<string>;
+    const nodeCoreModules: Map<true>;
+    /**
+     * A map of loose file names to library names that we are confident require typings
+     */
+    type SafeList = ReadonlyMap<string>;
+    function loadSafeList(host: TypingResolutionHost, safeListPath: Path): SafeList;
+    function loadTypesMap(host: TypingResolutionHost, typesMapPath: Path): SafeList | undefined;
+    /**
+     * @param host is the object providing I/O related operations.
+     * @param fileNames are the file names that belong to the same project
+     * @param projectRootPath is the path to the project root directory
+     * @param safeListPath is the path used to retrieve the safe list
+     * @param packageNameToTypingLocation is the map of package names to their cached typing locations and installed versions
+     * @param typeAcquisition is used to customize the typing acquisition process
+     * @param compilerOptions are used as a source for typing inference
+     */
+    function discoverTypings(host: TypingResolutionHost, log: ((message: string) => void) | undefined, fileNames: string[], projectRootPath: Path, safeList: SafeList, packageNameToTypingLocation: ReadonlyMap<CachedTyping>, typeAcquisition: TypeAcquisition, unresolvedImports: ReadonlyArray<string>, typesRegistry: ReadonlyMap<MapLike<string>>): {
+        cachedTypingPaths: string[];
+        newTypingNames: string[];
+        filesToWatch: string[];
+    };
+    enum PackageNameValidationResult {
+        Ok = 0,
+        ScopedPackagesNotSupported = 1,
+        EmptyName = 2,
+        NameTooLong = 3,
+        NameStartsWithDot = 4,
+        NameStartsWithUnderscore = 5,
+        NameContainsNonURISafeCharacters = 6
+    }
+    /**
+     * Validates package name using rules defined at https://docs.npmjs.com/files/package.json
+     */
+    function validatePackageName(packageName: string): PackageNameValidationResult;
+    function renderPackageNameValidationFailure(result: PackageNameValidationResult, typing: string): string;
+}
+declare namespace ts {
+    class Semver {
+        readonly major: number;
+        readonly minor: number;
+        readonly patch: number;
+        /**
+         * If true, this is `major.minor.0-next.patch`.
+         * If false, this is `major.minor.patch`.
+         */
+        readonly isPrerelease: boolean;
+        static parse(semver: string): Semver;
+        static fromRaw({ major, minor, patch, isPrerelease }: Semver): Semver;
+        private static tryParse;
+        private constructor();
+        readonly versionString: string;
+        equals(sem: Semver): boolean;
+        greaterThan(sem: Semver): boolean;
+    }
+}
+//# sourceMappingURL=jsTyping.d.ts.map
+declare namespace ts.server {
+    interface CompressedData {
+        length: number;
+        compressionKind: string;
+        data: any;
+    }
+    type RequireResult = {
+        module: {};
+        error: undefined;
+    } | {
+        module: undefined;
+        error: {
+            stack?: string;
+            message?: string;
+        };
+    };
+    interface ServerHost extends System {
+        watchFile(path: string, callback: FileWatcherCallback, pollingInterval?: number): FileWatcher;
+        watchDirectory(path: string, callback: DirectoryWatcherCallback, recursive?: boolean): FileWatcher;
+        setTimeout(callback: (...args: any[]) => void, ms: number, ...args: any[]): any;
+        clearTimeout(timeoutId: any): void;
+        setImmediate(callback: (...args: any[]) => void, ...args: any[]): any;
+        clearImmediate(timeoutId: any): void;
+        gc?(): void;
+        trace?(s: string): void;
+        require?(initialPath: string, moduleName: string): RequireResult;
+    }
+}
+declare namespace ts.server {
+    enum LogLevel {
+        terse = 0,
+        normal = 1,
+        requestTime = 2,
+        verbose = 3
+    }
+    const emptyArray: SortedReadonlyArray<never>;
+    interface Logger {
+        close(): void;
+        hasLevel(level: LogLevel): boolean;
+        loggingEnabled(): boolean;
+        perftrc(s: string): void;
+        info(s: string): void;
+        startGroup(): void;
+        endGroup(): void;
+        msg(s: string, type?: Msg): void;
+        getLogFileName(): string | undefined;
+    }
+    enum Msg {
+        Err = "Err",
+        Info = "Info",
+        Perf = "Perf"
+    }
+    namespace Msg {
+        type Types = Msg;
+    }
+    function createInstallTypingsRequest(project: Project, typeAcquisition: TypeAcquisition, unresolvedImports: SortedReadonlyArray<string>, cachePath?: string): DiscoverTypings;
+    namespace Errors {
+        function ThrowNoProject(): never;
+        function ThrowProjectLanguageServiceDisabled(): never;
+        function ThrowProjectDoesNotContainDocument(fileName: string, project: Project): never;
+    }
+    function getDefaultFormatCodeSettings(host: ServerHost): FormatCodeSettings;
+    type NormalizedPath = string & {
+        __normalizedPathTag: any;
+    };
+    function toNormalizedPath(fileName: string): NormalizedPath;
+    function normalizedPathToPath(normalizedPath: NormalizedPath, currentDirectory: string, getCanonicalFileName: (f: string) => string): Path;
+    function asNormalizedPath(fileName: string): NormalizedPath;
+    interface NormalizedPathMap<T> {
+        get(path: NormalizedPath): T | undefined;
+        set(path: NormalizedPath, value: T): void;
+        contains(path: NormalizedPath): boolean;
+        remove(path: NormalizedPath): void;
+    }
+    function createNormalizedPathMap<T>(): NormalizedPathMap<T>;
+    interface ProjectOptions {
+        configHasExtendsProperty: boolean;
+        configHasFilesProperty: boolean;
+        configHasIncludeProperty: boolean;
+        configHasExcludeProperty: boolean;
+        projectReferences: ReadonlyArray<ProjectReference> | undefined;
+        files?: string[];
+        wildcardDirectories?: Map<WatchDirectoryFlags>;
+        compilerOptions?: CompilerOptions;
+        typeAcquisition?: TypeAcquisition;
+        compileOnSave?: boolean;
+    }
+    function isInferredProjectName(name: string): boolean;
+    function makeInferredProjectName(counter: number): string;
+    function createSortedArray<T>(): SortedArray<T>;
+}
+declare namespace ts.server {
+    class ThrottledOperations {
+        private readonly host;
+        private readonly pendingTimeouts;
+        private readonly logger?;
+        constructor(host: ServerHost, logger: Logger);
+        schedule(operationId: string, delay: number, cb: () => void): void;
+        private static run;
+    }
+    class GcTimer {
+        private readonly host;
+        private readonly delay;
+        private readonly logger;
+        private timerId;
+        constructor(host: ServerHost, delay: number, logger: Logger);
+        scheduleCollect(): void;
+        private static run;
+    }
+    function getBaseConfigFileName(configFilePath: NormalizedPath): "tsconfig.json" | "jsconfig.json" | undefined;
+    function removeSorted<T>(array: SortedArray<T>, remove: T, compare: Comparer<T>): void;
+    function toSortedArray(arr: string[]): SortedArray<string>;
+    function toSortedArray<T>(arr: T[], comparer: Comparer<T>): SortedArray<T>;
+    function toDeduplicatedSortedArray(arr: string[]): SortedArray<string>;
+    function indent(str: string): string;
+    function stringifyIndented(json: {}): string;
+}
+declare namespace ts.server.protocol {
+    enum CommandTypes {
+        JsxClosingTag = "jsxClosingTag",
+        Brace = "brace",
+        BraceFull = "brace-full",
+        BraceCompletion = "braceCompletion",
+        GetSpanOfEnclosingComment = "getSpanOfEnclosingComment",
+        Change = "change",
+        Close = "close",
+        Completions = "completions",
+        CompletionsFull = "completions-full",
+        CompletionDetails = "completionEntryDetails",
+        CompletionDetailsFull = "completionEntryDetails-full",
+        CompileOnSaveAffectedFileList = "compileOnSaveAffectedFileList",
+        CompileOnSaveEmitFile = "compileOnSaveEmitFile",
+        Configure = "configure",
+        Definition = "definition",
+        DefinitionFull = "definition-full",
+        DefinitionAndBoundSpan = "definitionAndBoundSpan",
+        DefinitionAndBoundSpanFull = "definitionAndBoundSpan-full",
+        Implementation = "implementation",
+        ImplementationFull = "implementation-full",
+        Exit = "exit",
+        Format = "format",
+        Formatonkey = "formatonkey",
+        FormatFull = "format-full",
+        FormatonkeyFull = "formatonkey-full",
+        FormatRangeFull = "formatRange-full",
+        Geterr = "geterr",
+        GeterrForProject = "geterrForProject",
+        SemanticDiagnosticsSync = "semanticDiagnosticsSync",
+        SyntacticDiagnosticsSync = "syntacticDiagnosticsSync",
+        SuggestionDiagnosticsSync = "suggestionDiagnosticsSync",
+        NavBar = "navbar",
+        NavBarFull = "navbar-full",
+        Navto = "navto",
+        NavtoFull = "navto-full",
+        NavTree = "navtree",
+        NavTreeFull = "navtree-full",
+        Occurrences = "occurrences",
+        DocumentHighlights = "documentHighlights",
+        DocumentHighlightsFull = "documentHighlights-full",
+        Open = "open",
+        Quickinfo = "quickinfo",
+        QuickinfoFull = "quickinfo-full",
+        References = "references",
+        ReferencesFull = "references-full",
+        Reload = "reload",
+        Rename = "rename",
+        RenameInfoFull = "rename-full",
+        RenameLocationsFull = "renameLocations-full",
+        Saveto = "saveto",
+        SignatureHelp = "signatureHelp",
+        SignatureHelpFull = "signatureHelp-full",
+        Status = "status",
+        TypeDefinition = "typeDefinition",
+        ProjectInfo = "projectInfo",
+        ReloadProjects = "reloadProjects",
+        Unknown = "unknown",
+        OpenExternalProject = "openExternalProject",
+        OpenExternalProjects = "openExternalProjects",
+        CloseExternalProject = "closeExternalProject",
+        SynchronizeProjectList = "synchronizeProjectList",
+        ApplyChangedToOpenFiles = "applyChangedToOpenFiles",
+        EncodedSemanticClassificationsFull = "encodedSemanticClassifications-full",
+        Cleanup = "cleanup",
+        GetOutliningSpans = "getOutliningSpans",
+        GetOutliningSpansFull = "outliningSpans",
+        TodoComments = "todoComments",
+        Indentation = "indentation",
+        DocCommentTemplate = "docCommentTemplate",
+        CompilerOptionsDiagnosticsFull = "compilerOptionsDiagnostics-full",
+        NameOrDottedNameSpan = "nameOrDottedNameSpan",
+        BreakpointStatement = "breakpointStatement",
+        CompilerOptionsForInferredProjects = "compilerOptionsForInferredProjects",
+        GetCodeFixes = "getCodeFixes",
+        GetCodeFixesFull = "getCodeFixes-full",
+        GetCombinedCodeFix = "getCombinedCodeFix",
+        GetCombinedCodeFixFull = "getCombinedCodeFix-full",
+        ApplyCodeActionCommand = "applyCodeActionCommand",
+        GetSupportedCodeFixes = "getSupportedCodeFixes",
+        GetApplicableRefactors = "getApplicableRefactors",
+        GetEditsForRefactor = "getEditsForRefactor",
+        GetEditsForRefactorFull = "getEditsForRefactor-full",
+        OrganizeImports = "organizeImports",
+        OrganizeImportsFull = "organizeImports-full",
+        GetEditsForFileRename = "getEditsForFileRename",
+        GetEditsForFileRenameFull = "getEditsForFileRename-full"
+    }
+    interface Message {
+        seq: number;
+        type: "request" | "response" | "event";
+    }
+    interface Request extends Message {
+        type: "request";
+        command: string;
+        arguments?: any;
+    }
+    interface ReloadProjectsRequest extends Message {
+        command: CommandTypes.ReloadProjects;
+    }
+    interface Event extends Message {
+        type: "event";
+        event: string;
+        body?: any;
+    }
+    interface Response extends Message {
+        type: "response";
+        request_seq: number;
+        success: boolean;
+        command: string;
+        message?: string;
+        body?: any;
+    }
+    interface FileRequestArgs {
+        file: string;
+        projectFileName?: string;
+    }
+    interface StatusRequest extends Request {
+        command: CommandTypes.Status;
+    }
+    interface StatusResponseBody {
+        version: string;
+    }
+    interface StatusResponse extends Response {
+        body: StatusResponseBody;
+    }
+    interface DocCommentTemplateRequest extends FileLocationRequest {
+        command: CommandTypes.DocCommentTemplate;
+    }
+    interface DocCommandTemplateResponse extends Response {
+        body?: TextInsertion;
+    }
+    interface TodoCommentRequest extends FileRequest {
+        command: CommandTypes.TodoComments;
+        arguments: TodoCommentRequestArgs;
+    }
+    interface TodoCommentRequestArgs extends FileRequestArgs {
+        descriptors: TodoCommentDescriptor[];
+    }
+    interface TodoCommentsResponse extends Response {
+        body?: TodoComment[];
+    }
+    interface SpanOfEnclosingCommentRequest extends FileLocationRequest {
+        command: CommandTypes.GetSpanOfEnclosingComment;
+        arguments: SpanOfEnclosingCommentRequestArgs;
+    }
+    interface SpanOfEnclosingCommentRequestArgs extends FileLocationRequestArgs {
+        onlyMultiLine: boolean;
+    }
+    interface OutliningSpansRequest extends FileRequest {
+        command: CommandTypes.GetOutliningSpans;
+    }
+    interface OutliningSpan {
+        textSpan: TextSpan;
+        hintSpan: TextSpan;
+        bannerText: string;
+        autoCollapse: boolean;
+        kind: OutliningSpanKind;
+    }
+    interface OutliningSpansResponse extends Response {
+        body?: OutliningSpan[];
+    }
+    interface OutliningSpansRequestFull extends FileRequest {
+        command: CommandTypes.GetOutliningSpansFull;
+    }
+    interface OutliningSpansResponseFull extends Response {
+        body?: ts.OutliningSpan[];
+    }
+    interface IndentationRequest extends FileLocationRequest {
+        command: CommandTypes.Indentation;
+        arguments: IndentationRequestArgs;
+    }
+    interface IndentationResponse extends Response {
+        body?: IndentationResult;
+    }
+    interface IndentationResult {
+        position: number;
+        indentation: number;
+    }
+    interface IndentationRequestArgs extends FileLocationRequestArgs {
+        options?: EditorSettings;
+    }
+    interface ProjectInfoRequestArgs extends FileRequestArgs {
+        needFileNameList: boolean;
+    }
+    interface ProjectInfoRequest extends Request {
+        command: CommandTypes.ProjectInfo;
+        arguments: ProjectInfoRequestArgs;
+    }
+    interface CompilerOptionsDiagnosticsRequest extends Request {
+        arguments: CompilerOptionsDiagnosticsRequestArgs;
+    }
+    interface CompilerOptionsDiagnosticsRequestArgs {
+        projectFileName: string;
+    }
+    interface ProjectInfo {
+        configFileName: string;
+        fileNames?: string[];
+        languageServiceDisabled?: boolean;
+    }
+    interface DiagnosticWithLinePosition {
+        message: string;
+        start: number;
+        length: number;
+        startLocation: Location;
+        endLocation: Location;
+        category: string;
+        code: number;
+        reportsUnnecessary?: {};
+    }
+    interface ProjectInfoResponse extends Response {
+        body?: ProjectInfo;
+    }
+    interface FileRequest extends Request {
+        arguments: FileRequestArgs;
+    }
+    interface FileLocationRequestArgs extends FileRequestArgs {
+        line: number;
+        offset: number;
+        position?: number;
+    }
+    type FileLocationOrRangeRequestArgs = FileLocationRequestArgs | FileRangeRequestArgs;
+    interface GetApplicableRefactorsRequest extends Request {
+        command: CommandTypes.GetApplicableRefactors;
+        arguments: GetApplicableRefactorsRequestArgs;
+    }
+    type GetApplicableRefactorsRequestArgs = FileLocationOrRangeRequestArgs;
+    interface GetApplicableRefactorsResponse extends Response {
+        body?: ApplicableRefactorInfo[];
+    }
+    interface ApplicableRefactorInfo {
+        name: string;
+        description: string;
+        inlineable?: boolean;
+        actions: RefactorActionInfo[];
+    }
+    interface RefactorActionInfo {
+        name: string;
+        description: string;
+    }
+    interface GetEditsForRefactorRequest extends Request {
+        command: CommandTypes.GetEditsForRefactor;
+        arguments: GetEditsForRefactorRequestArgs;
+    }
+    type GetEditsForRefactorRequestArgs = FileLocationOrRangeRequestArgs & {
+        refactor: string;
+        action: string;
+    };
+    interface GetEditsForRefactorResponse extends Response {
+        body?: RefactorEditInfo;
+    }
+    interface RefactorEditInfo {
+        edits: FileCodeEdits[];
+        renameLocation?: Location;
+        renameFilename?: string;
+    }
+    interface OrganizeImportsRequest extends Request {
+        command: CommandTypes.OrganizeImports;
+        arguments: OrganizeImportsRequestArgs;
+    }
+    type OrganizeImportsScope = GetCombinedCodeFixScope;
+    interface OrganizeImportsRequestArgs {
+        scope: OrganizeImportsScope;
+    }
+    interface OrganizeImportsResponse extends Response {
+        edits: ReadonlyArray<FileCodeEdits>;
+    }
+    interface GetEditsForFileRenameRequest extends Request {
+        command: CommandTypes.GetEditsForFileRename;
+        arguments: GetEditsForFileRenameRequestArgs;
+    }
+    interface GetEditsForFileRenameRequestArgs extends FileRequestArgs {
+        readonly oldFilePath: string;
+        readonly newFilePath: string;
+    }
+    interface GetEditsForFileRenameResponse extends Response {
+        edits: ReadonlyArray<FileCodeEdits>;
+    }
+    interface CodeFixRequest extends Request {
+        command: CommandTypes.GetCodeFixes;
+        arguments: CodeFixRequestArgs;
+    }
+    interface GetCombinedCodeFixRequest extends Request {
+        command: CommandTypes.GetCombinedCodeFix;
+        arguments: GetCombinedCodeFixRequestArgs;
+    }
+    interface GetCombinedCodeFixResponse extends Response {
+        body: CombinedCodeActions;
+    }
+    interface ApplyCodeActionCommandRequest extends Request {
+        command: CommandTypes.ApplyCodeActionCommand;
+        arguments: ApplyCodeActionCommandRequestArgs;
+    }
+    interface ApplyCodeActionCommandResponse extends Response {
+    }
+    interface FileRangeRequestArgs extends FileRequestArgs {
+        startLine: number;
+        startOffset: number;
+        startPosition?: number;
+        endLine: number;
+        endOffset: number;
+        endPosition?: number;
+    }
+    interface CodeFixRequestArgs extends FileRangeRequestArgs {
+        errorCodes?: ReadonlyArray<number>;
+    }
+    interface GetCombinedCodeFixRequestArgs {
+        scope: GetCombinedCodeFixScope;
+        fixId: {};
+    }
+    interface GetCombinedCodeFixScope {
+        type: "file";
+        args: FileRequestArgs;
+    }
+    interface ApplyCodeActionCommandRequestArgs {
+        command: {};
+    }
+    interface GetCodeFixesResponse extends Response {
+        body?: CodeAction[];
+    }
+    interface FileLocationRequest extends FileRequest {
+        arguments: FileLocationRequestArgs;
+    }
+    interface GetSupportedCodeFixesRequest extends Request {
+        command: CommandTypes.GetSupportedCodeFixes;
+    }
+    interface GetSupportedCodeFixesResponse extends Response {
+        body?: string[];
+    }
+    interface EncodedSemanticClassificationsRequest extends FileRequest {
+        arguments: EncodedSemanticClassificationsRequestArgs;
+    }
+    interface EncodedSemanticClassificationsRequestArgs extends FileRequestArgs {
+        start: number;
+        length: number;
+    }
+    interface DocumentHighlightsRequestArgs extends FileLocationRequestArgs {
+        filesToSearch: string[];
+    }
+    interface DefinitionRequest extends FileLocationRequest {
+        command: CommandTypes.Definition;
+    }
+    interface TypeDefinitionRequest extends FileLocationRequest {
+        command: CommandTypes.TypeDefinition;
+    }
+    interface ImplementationRequest extends FileLocationRequest {
+        command: CommandTypes.Implementation;
+    }
+    interface Location {
+        line: number;
+        offset: number;
+    }
+    interface TextSpan {
+        start: Location;
+        end: Location;
+    }
+    interface FileSpan extends TextSpan {
+        file: string;
+    }
+    interface DefinitionInfoAndBoundSpan {
+        definitions: ReadonlyArray<FileSpan>;
+        textSpan: TextSpan;
+    }
+    interface DefinitionResponse extends Response {
+        body?: FileSpan[];
+    }
+    interface DefinitionInfoAndBoundSpanReponse extends Response {
+        body?: DefinitionInfoAndBoundSpan;
+    }
+    interface TypeDefinitionResponse extends Response {
+        body?: FileSpan[];
+    }
+    interface ImplementationResponse extends Response {
+        body?: FileSpan[];
+    }
+    interface BraceCompletionRequest extends FileLocationRequest {
+        command: CommandTypes.BraceCompletion;
+        arguments: BraceCompletionRequestArgs;
+    }
+    interface BraceCompletionRequestArgs extends FileLocationRequestArgs {
+        openingBrace: string;
+    }
+    interface JsxClosingTagRequest extends FileLocationRequest {
+        readonly command: CommandTypes.JsxClosingTag;
+        readonly arguments: JsxClosingTagRequestArgs;
+    }
+    interface JsxClosingTagRequestArgs extends FileLocationRequestArgs {
+    }
+    interface JsxClosingTagResponse extends Response {
+        readonly body: TextInsertion;
+    }
+    interface OccurrencesRequest extends FileLocationRequest {
+        command: CommandTypes.Occurrences;
+    }
+    interface OccurrencesResponseItem extends FileSpan {
+        isWriteAccess: boolean;
+        isInString?: true;
+    }
+    interface OccurrencesResponse extends Response {
+        body?: OccurrencesResponseItem[];
+    }
+    interface DocumentHighlightsRequest extends FileLocationRequest {
+        command: CommandTypes.DocumentHighlights;
+        arguments: DocumentHighlightsRequestArgs;
+    }
+    interface HighlightSpan extends TextSpan {
+        kind: HighlightSpanKind;
+    }
+    interface DocumentHighlightsItem {
+        file: string;
+        highlightSpans: HighlightSpan[];
+    }
+    interface DocumentHighlightsResponse extends Response {
+        body?: DocumentHighlightsItem[];
+    }
+    interface ReferencesRequest extends FileLocationRequest {
+        command: CommandTypes.References;
+    }
+    interface ReferencesResponseItem extends FileSpan {
+        lineText: string;
+        isWriteAccess: boolean;
+        isDefinition: boolean;
+    }
+    interface ReferencesResponseBody {
+        refs: ReferencesResponseItem[];
+        symbolName: string;
+        symbolStartOffset: number;
+        symbolDisplayString: string;
+    }
+    interface ReferencesResponse extends Response {
+        body?: ReferencesResponseBody;
+    }
+    interface RenameRequestArgs extends FileLocationRequestArgs {
+        findInComments?: boolean;
+        findInStrings?: boolean;
+    }
+    interface RenameRequest extends FileLocationRequest {
+        command: CommandTypes.Rename;
+        arguments: RenameRequestArgs;
+    }
+    interface RenameInfo {
+        canRename: boolean;
+        localizedErrorMessage?: string;
+        displayName: string;
+        fullDisplayName: string;
+        kind: ScriptElementKind;
+        kindModifiers: string;
+    }
+    interface SpanGroup {
+        file: string;
+        locs: TextSpan[];
+    }
+    interface RenameResponseBody {
+        info: RenameInfo;
+        locs: ReadonlyArray<SpanGroup>;
+    }
+    interface RenameResponse extends Response {
+        body?: RenameResponseBody;
+    }
+    interface ExternalFile {
+        fileName: string;
+        scriptKind?: ScriptKindName | ts.ScriptKind;
+        hasMixedContent?: boolean;
+        content?: string;
+    }
+    interface ExternalProject {
+        projectFileName: string;
+        rootFiles: ExternalFile[];
+        options: ExternalProjectCompilerOptions;
+        typingOptions?: TypeAcquisition;
+        typeAcquisition?: TypeAcquisition;
+    }
+    interface CompileOnSaveMixin {
+        compileOnSave?: boolean;
+    }
+    type ExternalProjectCompilerOptions = CompilerOptions & CompileOnSaveMixin;
+    interface ProjectVersionInfo {
+        projectName: string;
+        isInferred: boolean;
+        version: number;
+        options: ts.CompilerOptions;
+        languageServiceDisabled: boolean;
+        lastFileExceededProgramSize?: string;
+    }
+    interface ProjectChanges {
+        added: string[];
+        removed: string[];
+        updated: string[];
+    }
+    interface ProjectFiles {
+        info?: ProjectVersionInfo;
+        files?: string[];
+        changes?: ProjectChanges;
+    }
+    interface ProjectFilesWithDiagnostics extends ProjectFiles {
+        projectErrors: DiagnosticWithLinePosition[];
+    }
+    interface ChangedOpenFile {
+        fileName: string;
+        changes: ts.TextChange[];
+    }
+    interface ConfigureRequestArguments {
+        hostInfo?: string;
+        file?: string;
+        formatOptions?: FormatCodeSettings;
+        preferences?: UserPreferences;
+        extraFileExtensions?: FileExtensionInfo[];
+    }
+    interface ConfigureRequest extends Request {
+        command: CommandTypes.Configure;
+        arguments: ConfigureRequestArguments;
+    }
+    interface ConfigureResponse extends Response {
+    }
+    interface OpenRequestArgs extends FileRequestArgs {
+        fileContent?: string;
+        scriptKindName?: ScriptKindName;
+        projectRootPath?: string;
+    }
+    type ScriptKindName = "TS" | "JS" | "TSX" | "JSX";
+    interface OpenRequest extends Request {
+        command: CommandTypes.Open;
+        arguments: OpenRequestArgs;
+    }
+    interface OpenExternalProjectRequest extends Request {
+        command: CommandTypes.OpenExternalProject;
+        arguments: OpenExternalProjectArgs;
+    }
+    type OpenExternalProjectArgs = ExternalProject;
+    interface OpenExternalProjectsRequest extends Request {
+        command: CommandTypes.OpenExternalProjects;
+        arguments: OpenExternalProjectsArgs;
+    }
+    interface OpenExternalProjectsArgs {
+        projects: ExternalProject[];
+    }
+    interface OpenExternalProjectResponse extends Response {
+    }
+    interface OpenExternalProjectsResponse extends Response {
+    }
+    interface CloseExternalProjectRequest extends Request {
+        command: CommandTypes.CloseExternalProject;
+        arguments: CloseExternalProjectRequestArgs;
+    }
+    interface CloseExternalProjectRequestArgs {
+        projectFileName: string;
+    }
+    interface CloseExternalProjectResponse extends Response {
+    }
+    interface SynchronizeProjectListRequest extends Request {
+        arguments: SynchronizeProjectListRequestArgs;
+    }
+    interface SynchronizeProjectListRequestArgs {
+        knownProjects: protocol.ProjectVersionInfo[];
+    }
+    interface ApplyChangedToOpenFilesRequest extends Request {
+        arguments: ApplyChangedToOpenFilesRequestArgs;
+    }
+    interface ApplyChangedToOpenFilesRequestArgs {
+        openFiles?: ExternalFile[];
+        changedFiles?: ChangedOpenFile[];
+        closedFiles?: string[];
+    }
+    interface SetCompilerOptionsForInferredProjectsRequest extends Request {
+        command: CommandTypes.CompilerOptionsForInferredProjects;
+        arguments: SetCompilerOptionsForInferredProjectsArgs;
+    }
+    interface SetCompilerOptionsForInferredProjectsArgs {
+        options: ExternalProjectCompilerOptions;
+        projectRootPath?: string;
+    }
+    interface SetCompilerOptionsForInferredProjectsResponse extends Response {
+    }
+    interface ExitRequest extends Request {
+        command: CommandTypes.Exit;
+    }
+    interface CloseRequest extends FileRequest {
+        command: CommandTypes.Close;
+    }
+    interface CompileOnSaveAffectedFileListRequest extends FileRequest {
+        command: CommandTypes.CompileOnSaveAffectedFileList;
+    }
+    interface CompileOnSaveAffectedFileListSingleProject {
+        projectFileName: string;
+        fileNames: string[];
+        projectUsesOutFile: boolean;
+    }
+    interface CompileOnSaveAffectedFileListResponse extends Response {
+        body: CompileOnSaveAffectedFileListSingleProject[];
+    }
+    interface CompileOnSaveEmitFileRequest extends FileRequest {
+        command: CommandTypes.CompileOnSaveEmitFile;
+        arguments: CompileOnSaveEmitFileRequestArgs;
+    }
+    interface CompileOnSaveEmitFileRequestArgs extends FileRequestArgs {
+        forced?: boolean;
+    }
+    interface QuickInfoRequest extends FileLocationRequest {
+        command: CommandTypes.Quickinfo;
+    }
+    interface QuickInfoResponseBody {
+        kind: ScriptElementKind;
+        kindModifiers: string;
+        start: Location;
+        end: Location;
+        displayString: string;
+        documentation: string;
+        tags: JSDocTagInfo[];
+    }
+    interface QuickInfoResponse extends Response {
+        body?: QuickInfoResponseBody;
+    }
+    interface FormatRequestArgs extends FileLocationRequestArgs {
+        endLine: number;
+        endOffset: number;
+        endPosition?: number;
+        options?: FormatCodeSettings;
+    }
+    interface FormatRequest extends FileLocationRequest {
+        command: CommandTypes.Format;
+        arguments: FormatRequestArgs;
+    }
+    interface CodeEdit {
+        start: Location;
+        end: Location;
+        newText: string;
+    }
+    interface FileCodeEdits {
+        fileName: string;
+        textChanges: CodeEdit[];
+    }
+    interface CodeFixResponse extends Response {
+        body?: CodeFixAction[];
+    }
+    interface CodeAction {
+        description: string;
+        changes: FileCodeEdits[];
+        commands?: {}[];
+    }
+    interface CombinedCodeActions {
+        changes: ReadonlyArray<FileCodeEdits>;
+        commands?: ReadonlyArray<{}>;
+    }
+    interface CodeFixAction extends CodeAction {
+        fixName: string;
+        fixId?: {};
+        fixAllDescription?: string;
+    }
+    interface FormatResponse extends Response {
+        body?: CodeEdit[];
+    }
+    interface FormatOnKeyRequestArgs extends FileLocationRequestArgs {
+        key: string;
+        options?: FormatCodeSettings;
+    }
+    interface FormatOnKeyRequest extends FileLocationRequest {
+        command: CommandTypes.Formatonkey;
+        arguments: FormatOnKeyRequestArgs;
+    }
+    type CompletionsTriggerCharacter = "." | '"' | "'" | "`" | "/" | "@" | "<";
+    interface CompletionsRequestArgs extends FileLocationRequestArgs {
+        prefix?: string;
+        triggerCharacter?: CompletionsTriggerCharacter;
+        includeExternalModuleExports?: boolean;
+        includeInsertTextCompletions?: boolean;
+    }
+    interface CompletionsRequest extends FileLocationRequest {
+        command: CommandTypes.Completions;
+        arguments: CompletionsRequestArgs;
+    }
+    interface CompletionDetailsRequestArgs extends FileLocationRequestArgs {
+        entryNames: (string | CompletionEntryIdentifier)[];
+    }
+    interface CompletionEntryIdentifier {
+        name: string;
+        source?: string;
+    }
+    interface CompletionDetailsRequest extends FileLocationRequest {
+        command: CommandTypes.CompletionDetails;
+        arguments: CompletionDetailsRequestArgs;
+    }
+    interface SymbolDisplayPart {
+        text: string;
+        kind: string;
+    }
+    interface CompletionEntry {
+        name: string;
+        kind: ScriptElementKind;
+        kindModifiers?: string;
+        sortText: string;
+        insertText?: string;
+        replacementSpan?: TextSpan;
+        hasAction?: true;
+        source?: string;
+        isRecommended?: true;
+    }
+    interface CompletionEntryDetails {
+        name: string;
+        kind: ScriptElementKind;
+        kindModifiers: string;
+        displayParts: SymbolDisplayPart[];
+        documentation?: SymbolDisplayPart[];
+        tags?: JSDocTagInfo[];
+        codeActions?: CodeAction[];
+        source?: SymbolDisplayPart[];
+    }
+    interface CompletionsResponse extends Response {
+        body?: CompletionEntry[];
+    }
+    interface CompletionDetailsResponse extends Response {
+        body?: CompletionEntryDetails[];
+    }
+    interface SignatureHelpParameter {
+        name: string;
+        documentation: SymbolDisplayPart[];
+        displayParts: SymbolDisplayPart[];
+        isOptional: boolean;
+    }
+    interface SignatureHelpItem {
+        isVariadic: boolean;
+        prefixDisplayParts: SymbolDisplayPart[];
+        suffixDisplayParts: SymbolDisplayPart[];
+        separatorDisplayParts: SymbolDisplayPart[];
+        parameters: SignatureHelpParameter[];
+        documentation: SymbolDisplayPart[];
+        tags: JSDocTagInfo[];
+    }
+    interface SignatureHelpItems {
+        items: SignatureHelpItem[];
+        applicableSpan: TextSpan;
+        selectedItemIndex: number;
+        argumentIndex: number;
+        argumentCount: number;
+    }
+    interface SignatureHelpRequestArgs extends FileLocationRequestArgs {
+    }
+    interface SignatureHelpRequest extends FileLocationRequest {
+        command: CommandTypes.SignatureHelp;
+        arguments: SignatureHelpRequestArgs;
+    }
+    interface SignatureHelpResponse extends Response {
+        body?: SignatureHelpItems;
+    }
+    interface SemanticDiagnosticsSyncRequest extends FileRequest {
+        command: CommandTypes.SemanticDiagnosticsSync;
+        arguments: SemanticDiagnosticsSyncRequestArgs;
+    }
+    interface SemanticDiagnosticsSyncRequestArgs extends FileRequestArgs {
+        includeLinePosition?: boolean;
+    }
+    interface SemanticDiagnosticsSyncResponse extends Response {
+        body?: Diagnostic[] | DiagnosticWithLinePosition[];
+    }
+    interface SuggestionDiagnosticsSyncRequest extends FileRequest {
+        command: CommandTypes.SuggestionDiagnosticsSync;
+        arguments: SuggestionDiagnosticsSyncRequestArgs;
+    }
+    type SuggestionDiagnosticsSyncRequestArgs = SemanticDiagnosticsSyncRequestArgs;
+    type SuggestionDiagnosticsSyncResponse = SemanticDiagnosticsSyncResponse;
+    interface SyntacticDiagnosticsSyncRequest extends FileRequest {
+        command: CommandTypes.SyntacticDiagnosticsSync;
+        arguments: SyntacticDiagnosticsSyncRequestArgs;
+    }
+    interface SyntacticDiagnosticsSyncRequestArgs extends FileRequestArgs {
+        includeLinePosition?: boolean;
+    }
+    interface SyntacticDiagnosticsSyncResponse extends Response {
+        body?: Diagnostic[] | DiagnosticWithLinePosition[];
+    }
+    interface GeterrForProjectRequestArgs {
+        file: string;
+        delay: number;
+    }
+    interface GeterrForProjectRequest extends Request {
+        command: CommandTypes.GeterrForProject;
+        arguments: GeterrForProjectRequestArgs;
+    }
+    interface GeterrRequestArgs {
+        files: string[];
+        delay: number;
+    }
+    interface GeterrRequest extends Request {
+        command: CommandTypes.Geterr;
+        arguments: GeterrRequestArgs;
+    }
+    type RequestCompletedEventName = "requestCompleted";
+    interface RequestCompletedEvent extends Event {
+        event: RequestCompletedEventName;
+        body: RequestCompletedEventBody;
+    }
+    interface RequestCompletedEventBody {
+        request_seq: number;
+    }
+    interface Diagnostic {
+        start: Location;
+        end: Location;
+        text: string;
+        category: string;
+        reportsUnnecessary?: {};
+        code?: number;
+        source?: string;
+    }
+    interface DiagnosticWithFileName extends Diagnostic {
+        fileName: string;
+    }
+    interface DiagnosticEventBody {
+        file: string;
+        diagnostics: Diagnostic[];
+    }
+    type DiagnosticEventKind = "semanticDiag" | "syntaxDiag" | "suggestionDiag";
+    interface DiagnosticEvent extends Event {
+        body?: DiagnosticEventBody;
+    }
+    interface ConfigFileDiagnosticEventBody {
+        triggerFile: string;
+        configFile: string;
+        diagnostics: DiagnosticWithFileName[];
+    }
+    interface ConfigFileDiagnosticEvent extends Event {
+        body?: ConfigFileDiagnosticEventBody;
+        event: "configFileDiag";
+    }
+    type ProjectLanguageServiceStateEventName = "projectLanguageServiceState";
+    interface ProjectLanguageServiceStateEvent extends Event {
+        event: ProjectLanguageServiceStateEventName;
+        body?: ProjectLanguageServiceStateEventBody;
+    }
+    interface ProjectLanguageServiceStateEventBody {
+        projectName: string;
+        languageServiceEnabled: boolean;
+    }
+    type ProjectsUpdatedInBackgroundEventName = "projectsUpdatedInBackground";
+    interface ProjectsUpdatedInBackgroundEvent extends Event {
+        event: ProjectsUpdatedInBackgroundEventName;
+        body: ProjectsUpdatedInBackgroundEventBody;
+    }
+    interface ProjectsUpdatedInBackgroundEventBody {
+        openFiles: string[];
+    }
+    interface ReloadRequestArgs extends FileRequestArgs {
+        tmpfile: string;
+    }
+    interface ReloadRequest extends FileRequest {
+        command: CommandTypes.Reload;
+        arguments: ReloadRequestArgs;
+    }
+    interface ReloadResponse extends Response {
+    }
+    interface SavetoRequestArgs extends FileRequestArgs {
+        tmpfile: string;
+    }
+    interface SavetoRequest extends FileRequest {
+        command: CommandTypes.Saveto;
+        arguments: SavetoRequestArgs;
+    }
+    interface NavtoRequestArgs extends FileRequestArgs {
+        searchValue: string;
+        maxResultCount?: number;
+        currentFileOnly?: boolean;
+        projectFileName?: string;
+    }
+    interface NavtoRequest extends FileRequest {
+        command: CommandTypes.Navto;
+        arguments: NavtoRequestArgs;
+    }
+    interface NavtoItem {
+        name: string;
+        kind: ScriptElementKind;
+        matchKind?: string;
+        isCaseSensitive?: boolean;
+        kindModifiers?: string;
+        file: string;
+        start: Location;
+        end: Location;
+        containerName?: string;
+        containerKind?: ScriptElementKind;
+    }
+    interface NavtoResponse extends Response {
+        body?: NavtoItem[];
+    }
+    interface ChangeRequestArgs extends FormatRequestArgs {
+        insertString?: string;
+    }
+    interface ChangeRequest extends FileLocationRequest {
+        command: CommandTypes.Change;
+        arguments: ChangeRequestArgs;
+    }
+    interface BraceResponse extends Response {
+        body?: TextSpan[];
+    }
+    interface BraceRequest extends FileLocationRequest {
+        command: CommandTypes.Brace;
+    }
+    interface NavBarRequest extends FileRequest {
+        command: CommandTypes.NavBar;
+    }
+    interface NavTreeRequest extends FileRequest {
+        command: CommandTypes.NavTree;
+    }
+    interface NavigationBarItem {
+        text: string;
+        kind: ScriptElementKind;
+        kindModifiers?: string;
+        spans: TextSpan[];
+        childItems?: NavigationBarItem[];
+        indent: number;
+    }
+    interface NavigationTree {
+        text: string;
+        kind: ScriptElementKind;
+        kindModifiers: string;
+        spans: TextSpan[];
+        nameSpan: TextSpan | undefined;
+        childItems?: NavigationTree[];
+    }
+    type TelemetryEventName = "telemetry";
+    interface TelemetryEvent extends Event {
+        event: TelemetryEventName;
+        body: TelemetryEventBody;
+    }
+    interface TelemetryEventBody {
+        telemetryEventName: string;
+        payload: any;
+    }
+    type TypesInstallerInitializationFailedEventName = "typesInstallerInitializationFailed";
+    interface TypesInstallerInitializationFailedEvent extends Event {
+        event: TypesInstallerInitializationFailedEventName;
+        body: TypesInstallerInitializationFailedEventBody;
+    }
+    interface TypesInstallerInitializationFailedEventBody {
+        message: string;
+    }
+    type TypingsInstalledTelemetryEventName = "typingsInstalled";
+    interface TypingsInstalledTelemetryEventBody extends TelemetryEventBody {
+        telemetryEventName: TypingsInstalledTelemetryEventName;
+        payload: TypingsInstalledTelemetryEventPayload;
+    }
+    interface TypingsInstalledTelemetryEventPayload {
+        installedPackages: string;
+        installSuccess: boolean;
+        typingsInstallerVersion: string;
+    }
+    type BeginInstallTypesEventName = "beginInstallTypes";
+    type EndInstallTypesEventName = "endInstallTypes";
+    interface BeginInstallTypesEvent extends Event {
+        event: BeginInstallTypesEventName;
+        body: BeginInstallTypesEventBody;
+    }
+    interface EndInstallTypesEvent extends Event {
+        event: EndInstallTypesEventName;
+        body: EndInstallTypesEventBody;
+    }
+    interface InstallTypesEventBody {
+        eventId: number;
+        packages: ReadonlyArray<string>;
+    }
+    interface BeginInstallTypesEventBody extends InstallTypesEventBody {
+    }
+    interface EndInstallTypesEventBody extends InstallTypesEventBody {
+        success: boolean;
+    }
+    interface NavBarResponse extends Response {
+        body?: NavigationBarItem[];
+    }
+    interface NavTreeResponse extends Response {
+        body?: NavigationTree;
+    }
+    enum IndentStyle {
+        None = "None",
+        Block = "Block",
+        Smart = "Smart"
+    }
+    interface EditorSettings {
+        baseIndentSize?: number;
+        indentSize?: number;
+        tabSize?: number;
+        newLineCharacter?: string;
+        convertTabsToSpaces?: boolean;
+        indentStyle?: IndentStyle | ts.IndentStyle;
+    }
+    interface FormatCodeSettings extends EditorSettings {
+        insertSpaceAfterCommaDelimiter?: boolean;
+        insertSpaceAfterSemicolonInForStatements?: boolean;
+        insertSpaceBeforeAndAfterBinaryOperators?: boolean;
+        insertSpaceAfterConstructor?: boolean;
+        insertSpaceAfterKeywordsInControlFlowStatements?: boolean;
+        insertSpaceAfterFunctionKeywordForAnonymousFunctions?: boolean;
+        insertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis?: boolean;
+        insertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets?: boolean;
+        insertSpaceAfterOpeningAndBeforeClosingNonemptyBraces?: boolean;
+        insertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces?: boolean;
+        insertSpaceAfterOpeningAndBeforeClosingJsxExpressionBraces?: boolean;
+        insertSpaceAfterTypeAssertion?: boolean;
+        insertSpaceBeforeFunctionParenthesis?: boolean;
+        placeOpenBraceOnNewLineForFunctions?: boolean;
+        placeOpenBraceOnNewLineForControlBlocks?: boolean;
+        insertSpaceBeforeTypeAnnotation?: boolean;
+    }
+    interface UserPreferences {
+        readonly disableSuggestions?: boolean;
+        readonly quotePreference?: "double" | "single";
+        readonly includeCompletionsForModuleExports?: boolean;
+        readonly includeCompletionsWithInsertText?: boolean;
+        readonly importModuleSpecifierPreference?: "relative" | "non-relative";
+        readonly allowTextChangesInNewFiles?: boolean;
+    }
+    interface CompilerOptions {
+        allowJs?: boolean;
+        allowSyntheticDefaultImports?: boolean;
+        allowUnreachableCode?: boolean;
+        allowUnusedLabels?: boolean;
+        alwaysStrict?: boolean;
+        baseUrl?: string;
+        charset?: string;
+        checkJs?: boolean;
+        declaration?: boolean;
+        declarationDir?: string;
+        disableSizeLimit?: boolean;
+        downlevelIteration?: boolean;
+        emitBOM?: boolean;
+        emitDecoratorMetadata?: boolean;
+        experimentalDecorators?: boolean;
+        forceConsistentCasingInFileNames?: boolean;
+        importHelpers?: boolean;
+        inlineSourceMap?: boolean;
+        inlineSources?: boolean;
+        isolatedModules?: boolean;
+        jsx?: JsxEmit | ts.JsxEmit;
+        lib?: string[];
+        locale?: string;
+        mapRoot?: string;
+        maxNodeModuleJsDepth?: number;
+        module?: ModuleKind | ts.ModuleKind;
+        moduleResolution?: ModuleResolutionKind | ts.ModuleResolutionKind;
+        newLine?: NewLineKind | ts.NewLineKind;
+        noEmit?: boolean;
+        noEmitHelpers?: boolean;
+        noEmitOnError?: boolean;
+        noErrorTruncation?: boolean;
+        noFallthroughCasesInSwitch?: boolean;
+        noImplicitAny?: boolean;
+        noImplicitReturns?: boolean;
+        noImplicitThis?: boolean;
+        noUnusedLocals?: boolean;
+        noUnusedParameters?: boolean;
+        noImplicitUseStrict?: boolean;
+        noLib?: boolean;
+        noResolve?: boolean;
+        out?: string;
+        outDir?: string;
+        outFile?: string;
+        paths?: MapLike<string[]>;
+        plugins?: PluginImport[];
+        preserveConstEnums?: boolean;
+        preserveSymlinks?: boolean;
+        project?: string;
+        reactNamespace?: string;
+        removeComments?: boolean;
+        references?: ProjectReference[];
+        rootDir?: string;
+        rootDirs?: string[];
+        skipLibCheck?: boolean;
+        skipDefaultLibCheck?: boolean;
+        sourceMap?: boolean;
+        sourceRoot?: string;
+        strict?: boolean;
+        strictNullChecks?: boolean;
+        suppressExcessPropertyErrors?: boolean;
+        suppressImplicitAnyIndexErrors?: boolean;
+        target?: ScriptTarget | ts.ScriptTarget;
+        traceResolution?: boolean;
+        resolveJsonModule?: boolean;
+        types?: string[];
+        typeRoots?: string[];
+        [option: string]: CompilerOptionsValue | undefined;
+    }
+    enum JsxEmit {
+        None = "None",
+        Preserve = "Preserve",
+        ReactNative = "ReactNative",
+        React = "React"
+    }
+    enum ModuleKind {
+        None = "None",
+        CommonJS = "CommonJS",
+        AMD = "AMD",
+        UMD = "UMD",
+        System = "System",
+        ES6 = "ES6",
+        ES2015 = "ES2015",
+        ESNext = "ESNext"
+    }
+    enum ModuleResolutionKind {
+        Classic = "Classic",
+        Node = "Node"
+    }
+    enum NewLineKind {
+        Crlf = "Crlf",
+        Lf = "Lf"
+    }
+    enum ScriptTarget {
+        ES3 = "ES3",
+        ES5 = "ES5",
+        ES6 = "ES6",
+        ES2015 = "ES2015",
+        ES2016 = "ES2016",
+        ES2017 = "ES2017",
+        ESNext = "ESNext"
+    }
+}
+declare namespace ts.server {
+    class TextStorage {
+        private readonly host;
+        private readonly fileName;
+        private svc;
+        private svcVersion;
+        private text;
+        private lineMap;
+        private textVersion;
+        isOpen: boolean;
+        private ownFileText;
+        private pendingReloadFromDisk;
+        constructor(host: ServerHost, fileName: NormalizedPath);
+        getVersion(): string;
+        hasScriptVersionCache_TestOnly(): boolean;
+        useScriptVersionCache_TestOnly(): void;
+        useText(newText?: string): void;
+        edit(start: number, end: number, newText: string): void;
+        reload(newText: string): true | undefined;
+        reloadWithFileText(tempFileName?: string): true | undefined;
+        reloadFromDisk(): boolean | undefined;
+        delayReloadFromFileIntoText(): void;
+        getSnapshot(): IScriptSnapshot;
+        getLineInfo(line: number): AbsolutePositionAndLineText;
+        lineToTextSpan(line: number): TextSpan;
+        lineOffsetToPosition(line: number, offset: number): number;
+        positionToLineOffset(position: number): protocol.Location;
+        private getFileText;
+        private switchToScriptVersionCache;
+        private useScriptVersionCacheIfValidOrOpen;
+        private getOrLoadText;
+        private getLineMap;
+    }
+    function isDynamicFileName(fileName: NormalizedPath): boolean;
+    interface DocumentRegistrySourceFileCache {
+        key: DocumentRegistryBucketKey;
+        sourceFile: SourceFile;
+    }
+    class ScriptInfo {
+        private readonly host;
+        readonly fileName: NormalizedPath;
+        readonly scriptKind: ScriptKind;
+        readonly hasMixedContent: boolean;
+        readonly path: Path;
+        readonly containingProjects: Project[];
+        private formatSettings;
+        private preferences;
+        fileWatcher: FileWatcher | undefined;
+        private textStorage;
+        readonly isDynamic: boolean;
+        private realpath;
+        cacheSourceFile: DocumentRegistrySourceFileCache;
+        constructor(host: ServerHost, fileName: NormalizedPath, scriptKind: ScriptKind, hasMixedContent: boolean, path: Path);
+        isDynamicOrHasMixedContent(): boolean;
+        isScriptOpen(): boolean;
+        open(newText: string): void;
+        close(fileExists?: boolean): void;
+        getSnapshot(): IScriptSnapshot;
+        private ensureRealPath;
+        getRealpathIfDifferent(): Path | undefined;
+        getFormatCodeSettings(): FormatCodeSettings | undefined;
+        getPreferences(): UserPreferences | undefined;
+        attachToProject(project: Project): boolean;
+        isAttached(project: Project): boolean;
+        detachFromProject(project: Project): void;
+        detachAllProjects(): void;
+        getDefaultProject(): Project;
+        registerFileUpdate(): void;
+        setOptions(formatSettings: FormatCodeSettings, preferences: UserPreferences | undefined): void;
+        getLatestVersion(): string;
+        saveTo(fileName: string): void;
+        delayReloadNonMixedContentFile(): void;
+        reloadFromFile(tempFileName?: NormalizedPath): void;
+        getLineInfo(line: number): AbsolutePositionAndLineText;
+        editContent(start: number, end: number, newText: string): void;
+        markContainingProjectsAsDirty(): void;
+        isOrphan(): boolean;
+        lineToTextSpan(line: number): TextSpan;
+        lineOffsetToPosition(line: number, offset: number): number;
+        positionToLineOffset(position: number): protocol.Location;
+        isJavaScript(): boolean;
+    }
+}
+declare namespace ts.server {
+    interface InstallPackageOptionsWithProject extends InstallPackageOptions {
+        projectName: string;
+        projectRootPath: Path;
+    }
+    interface ITypingsInstaller {
+        isKnownTypesPackageName(name: string): boolean;
+        installPackage(options: InstallPackageOptionsWithProject): Promise<ApplyCodeActionCommandResult>;
+        enqueueInstallTypingsRequest(p: Project, typeAcquisition: TypeAcquisition, unresolvedImports: SortedReadonlyArray<string> | undefined): void;
+        attach(projectService: ProjectService): void;
+        onProjectClosed(p: Project): void;
+        readonly globalTypingsCacheLocation: string | undefined;
+    }
+    const nullTypingsInstaller: ITypingsInstaller;
+    class TypingsCache {
+        private readonly installer;
+        private readonly perProjectCache;
+        constructor(installer: ITypingsInstaller);
+        isKnownTypesPackageName(name: string): boolean;
+        installPackage(options: InstallPackageOptionsWithProject): Promise<ApplyCodeActionCommandResult>;
+        enqueueInstallTypingsForProject(project: Project, unresolvedImports: SortedReadonlyArray<string> | undefined, forceRefresh: boolean): void;
+        updateTypingsForProject(projectName: string, compilerOptions: CompilerOptions, typeAcquisition: TypeAcquisition, unresolvedImports: SortedReadonlyArray<string>, newTypings: string[]): SortedReadonlyArray<never> | SortedArray<string>;
+        onProjectClosed(project: Project): void;
+    }
+}
+declare namespace ts.server {
+    enum ProjectKind {
+        Inferred = 0,
+        Configured = 1,
+        External = 2
+    }
+    type Mutable<T> = {
+        -readonly [K in keyof T]: T[K];
+    };
+    function countEachFileTypes(infos: ScriptInfo[]): FileStats;
+    function allRootFilesAreJsOrDts(project: Project): boolean;
+    function allFilesAreJsOrDts(project: Project): boolean;
+    function hasNoTypeScriptSource(fileNames: string[]): boolean;
+    interface ProjectFilesWithTSDiagnostics extends protocol.ProjectFiles {
+        projectErrors: ReadonlyArray<Diagnostic>;
+    }
+    interface PluginCreateInfo {
+        project: Project;
+        languageService: LanguageService;
+        languageServiceHost: LanguageServiceHost;
+        serverHost: ServerHost;
+        config: any;
+    }
+    interface PluginModule {
+        create(createInfo: PluginCreateInfo): LanguageService;
+        getExternalFiles?(proj: Project): string[];
+    }
+    type PluginModuleFactory = (mod: {
+        typescript: typeof ts;
+    }) => PluginModule;
+    type ProjectRoot = ScriptInfo | NormalizedPath;
+    function isScriptInfo(value: ProjectRoot): value is ScriptInfo;
+    abstract class Project implements LanguageServiceHost, ModuleResolutionHost {
+        readonly projectName: string;
+        readonly projectKind: ProjectKind;
+        readonly projectService: ProjectService;
+        private documentRegistry;
+        private compilerOptions;
+        compileOnSaveEnabled: boolean;
+        private rootFiles;
+        private rootFilesMap;
+        private program;
+        private externalFiles;
+        private missingFilesMap;
+        private plugins;
+        cachedUnresolvedImportsPerFile: Map<ReadonlyArray<string>>;
+        lastCachedUnresolvedImportsList: SortedReadonlyArray<string> | undefined;
+        private hasAddedorRemovedFiles;
+        private lastFileExceededProgramSize;
+        protected languageService: LanguageService;
+        languageServiceEnabled: boolean;
+        readonly trace?: (s: string) => void;
+        readonly realpath?: (path: string) => string;
+        hasInvalidatedResolution: HasInvalidatedResolution;
+        resolutionCache: ResolutionCache;
+        private builderState;
+        private updatedFileNames;
+        private lastReportedFileNames;
+        private lastReportedVersion;
+        private projectProgramVersion;
+        private projectStateVersion;
+        dirty: boolean;
+        hasChangedAutomaticTypeDirectiveNames: boolean;
+        typingFiles: SortedReadonlyArray<string>;
+        private readonly cancellationToken;
+        isNonTsProject(): boolean;
+        isJsOnlyProject(): boolean;
+        static resolveModule(moduleName: string, initialDir: string, host: ServerHost, log: (message: string) => void): {} | undefined;
+        readonly currentDirectory: string;
+        directoryStructureHost: DirectoryStructureHost;
+        readonly getCanonicalFileName: GetCanonicalFileName;
+        constructor(projectName: string, projectKind: ProjectKind, projectService: ProjectService, documentRegistry: DocumentRegistry, hasExplicitListOfFiles: boolean, lastFileExceededProgramSize: string | undefined, compilerOptions: CompilerOptions, compileOnSaveEnabled: boolean, directoryStructureHost: DirectoryStructureHost, currentDirectory: string | undefined);
+        isKnownTypesPackageName(name: string): boolean;
+        installPackage(options: InstallPackageOptions): Promise<ApplyCodeActionCommandResult>;
+        private readonly typingsCache;
+        getCompilationSettings(): CompilerOptions;
+        getCompilerOptions(): CompilerOptions;
+        getNewLine(): string;
+        getProjectVersion(): string;
+        getProjectReferences(): ReadonlyArray<ProjectReference> | undefined;
+        getScriptFileNames(): string[];
+        private getOrCreateScriptInfoAndAttachToProject;
+        getScriptKind(fileName: string): ScriptKind;
+        getScriptVersion(filename: string): string;
+        getScriptSnapshot(filename: string): IScriptSnapshot | undefined;
+        getCancellationToken(): HostCancellationToken;
+        getCurrentDirectory(): string;
+        getDefaultLibFileName(): string;
+        useCaseSensitiveFileNames(): boolean;
+        readDirectory(path: string, extensions?: ReadonlyArray<string>, exclude?: ReadonlyArray<string>, include?: ReadonlyArray<string>, depth?: number): string[];
+        readFile(fileName: string): string | undefined;
+        fileExists(file: string): boolean;
+        resolveModuleNames(moduleNames: string[], containingFile: string, reusedNames?: string[]): ResolvedModuleFull[];
+        getResolvedModuleWithFailedLookupLocationsFromCache(moduleName: string, containingFile: string): ResolvedModuleWithFailedLookupLocations | undefined;
+        resolveTypeReferenceDirectives(typeDirectiveNames: string[], containingFile: string): ResolvedTypeReferenceDirective[];
+        directoryExists(path: string): boolean;
+        getDirectories(path: string): string[];
+        getCachedDirectoryStructureHost(): CachedDirectoryStructureHost;
+        toPath(fileName: string): Path;
+        watchDirectoryOfFailedLookupLocation(directory: string, cb: DirectoryWatcherCallback, flags: WatchDirectoryFlags): FileWatcher;
+        onInvalidatedResolution(): void;
+        watchTypeRootsDirectory(directory: string, cb: DirectoryWatcherCallback, flags: WatchDirectoryFlags): FileWatcher;
+        onChangedAutomaticTypeDirectiveNames(): void;
+        getGlobalCache(): string | undefined;
+        writeLog(s: string): void;
+        log(s: string): void;
+        error(s: string): void;
+        private setInternalCompilerOptionsForEmittingJsFiles;
+        getGlobalProjectErrors(): ReadonlyArray<Diagnostic>;
+        getAllProjectErrors(): ReadonlyArray<Diagnostic>;
+        getLanguageService(ensureSynchronized?: boolean): LanguageService;
+        private shouldEmitFile;
+        getCompileOnSaveAffectedFileList(scriptInfo: ScriptInfo): string[];
+        emitFile(scriptInfo: ScriptInfo, writeFile: (path: string, data: string, writeByteOrderMark?: boolean) => void): boolean;
+        enableLanguageService(): void;
+        disableLanguageService(lastFileExceededProgramSize?: string): void;
+        getProjectName(): string;
+        abstract getTypeAcquisition(): TypeAcquisition;
+        protected removeLocalTypingsFromTypeAcquisition(newTypeAcquisition: TypeAcquisition): TypeAcquisition;
+        getExternalFiles(): SortedReadonlyArray<string>;
+        getSourceFile(path: Path): SourceFile | undefined;
+        getSourceFileOrConfigFile(path: Path): SourceFile | undefined;
+        close(): void;
+        private detachScriptInfoIfNotRoot;
+        isClosed(): boolean;
+        hasRoots(): boolean;
+        isOrphan(): boolean;
+        getRootFiles(): NormalizedPath[];
+        getRootFilesMap(): Map<ProjectRoot>;
+        getRootScriptInfos(): ScriptInfo[];
+        getScriptInfos(): ScriptInfo[];
+        getExcludedFiles(): ReadonlyArray<NormalizedPath>;
+        getFileNames(excludeFilesFromExternalLibraries?: boolean, excludeConfigFiles?: boolean): NormalizedPath[];
+        hasConfigFile(configFilePath: NormalizedPath): boolean;
+        containsScriptInfo(info: ScriptInfo): boolean;
+        containsFile(filename: NormalizedPath, requireOpen?: boolean): boolean;
+        isRoot(info: ScriptInfo): boolean;
+        addRoot(info: ScriptInfo): void;
+        addMissingFileRoot(fileName: NormalizedPath): void;
+        removeFile(info: ScriptInfo, fileExists: boolean, detachFromProject: boolean): void;
+        registerFileUpdate(fileName: string): void;
+        markAsDirty(): void;
+        private extractUnresolvedImportsFromSourceFile;
+        onFileAddedOrRemoved(): void;
+        updateGraph(): boolean;
+        updateTypingFiles(typingFiles: SortedReadonlyArray<string>): void;
+        getCurrentProgram(): Program;
+        protected removeExistingTypings(include: string[]): string[];
+        private updateGraphWorker;
+        private detachScriptInfoFromProject;
+        private addMissingFileWatcher;
+        private isWatchedMissingFile;
+        getScriptInfoForNormalizedPath(fileName: NormalizedPath): ScriptInfo | undefined;
+        getScriptInfo(uncheckedFileName: string): ScriptInfo | undefined;
+        filesToString(writeProjectFileNames: boolean): string;
+        setCompilerOptions(compilerOptions: CompilerOptions): void;
+        getChangesSinceVersion(lastKnownVersion?: number): ProjectFilesWithTSDiagnostics;
+        protected removeRoot(info: ScriptInfo): void;
+        protected enableGlobalPlugins(): void;
+        protected enablePlugin(pluginConfigEntry: PluginImport, searchPaths: string[]): void;
+        refreshDiagnostics(): void;
+        private enableProxy;
+    }
+    class InferredProject extends Project {
+        private static readonly newName;
+        private _isJsInferredProject;
+        toggleJsInferredProject(isJsInferredProject: boolean): void;
+        setCompilerOptions(options?: CompilerOptions): void;
+        readonly projectRootPath: string | undefined;
+        readonly canonicalCurrentDirectory: string | undefined;
+        constructor(projectService: ProjectService, documentRegistry: DocumentRegistry, compilerOptions: CompilerOptions, projectRootPath: NormalizedPath | undefined, currentDirectory: string | undefined);
+        addRoot(info: ScriptInfo): void;
+        removeRoot(info: ScriptInfo): void;
+        isOrphan(): boolean;
+        isProjectWithSingleRoot(): boolean;
+        close(): void;
+        getTypeAcquisition(): TypeAcquisition;
+    }
+    class ConfiguredProject extends Project {
+        compileOnSaveEnabled: boolean;
+        private projectReferences;
+        private typeAcquisition;
+        configFileWatcher: FileWatcher | undefined;
+        private directoriesWatchedForWildcards;
+        readonly canonicalConfigFilePath: NormalizedPath;
+        pendingReload: ConfigFileProgramReloadLevel;
+        configFileSpecs: ConfigFileSpecs | undefined;
+        private externalProjectRefCount;
+        private projectErrors;
+        constructor(configFileName: NormalizedPath, projectService: ProjectService, documentRegistry: DocumentRegistry, hasExplicitListOfFiles: boolean, compilerOptions: CompilerOptions, lastFileExceededProgramSize: string | undefined, compileOnSaveEnabled: boolean, cachedDirectoryStructureHost: CachedDirectoryStructureHost, projectReferences: ReadonlyArray<ProjectReference> | undefined);
+        updateGraph(): boolean;
+        getCachedDirectoryStructureHost(): CachedDirectoryStructureHost;
+        getConfigFilePath(): NormalizedPath;
+        getProjectReferences(): ReadonlyArray<ProjectReference> | undefined;
+        updateReferences(refs: ReadonlyArray<ProjectReference> | undefined): void;
+        enablePlugins(): void;
+        getGlobalProjectErrors(): ReadonlyArray<Diagnostic>;
+        getAllProjectErrors(): ReadonlyArray<Diagnostic>;
+        setProjectErrors(projectErrors: Diagnostic[]): void;
+        setTypeAcquisition(newTypeAcquisition: TypeAcquisition): void;
+        getTypeAcquisition(): TypeAcquisition;
+        watchWildcards(wildcardDirectories: Map<WatchDirectoryFlags>): void;
+        stopWatchingWildCards(): void;
+        close(): void;
+        addExternalProjectReference(): void;
+        deleteExternalProjectReference(): void;
+        hasOpenRef(): boolean;
+        getEffectiveTypeRoots(): string[];
+        updateErrorOnNoInputFiles(hasFileNames: boolean): void;
+    }
+    class ExternalProject extends Project {
+        externalProjectName: string;
+        compileOnSaveEnabled: boolean;
+        excludedFiles: ReadonlyArray<NormalizedPath>;
+        private typeAcquisition;
+        constructor(externalProjectName: string, projectService: ProjectService, documentRegistry: DocumentRegistry, compilerOptions: CompilerOptions, lastFileExceededProgramSize: string | undefined, compileOnSaveEnabled: boolean, projectFilePath?: string);
+        getExcludedFiles(): ReadonlyArray<NormalizedPath>;
+        getTypeAcquisition(): TypeAcquisition;
+        setTypeAcquisition(newTypeAcquisition: TypeAcquisition): void;
+    }
+}
+declare namespace ts.server {
+    const maxProgramSizeForNonTsFiles: number;
+    const ProjectsUpdatedInBackgroundEvent = "projectsUpdatedInBackground";
+    const ConfigFileDiagEvent = "configFileDiag";
+    const ProjectLanguageServiceStateEvent = "projectLanguageServiceState";
+    const ProjectInfoTelemetryEvent = "projectInfo";
+    const OpenFileInfoTelemetryEvent = "openFileInfo";
+    interface ProjectsUpdatedInBackgroundEvent {
+        eventName: typeof ProjectsUpdatedInBackgroundEvent;
+        data: {
+            openFiles: string[];
+        };
+    }
+    interface ConfigFileDiagEvent {
+        eventName: typeof ConfigFileDiagEvent;
+        data: {
+            triggerFile: string;
+            configFileName: string;
+            diagnostics: ReadonlyArray<Diagnostic>;
+        };
+    }
+    interface ProjectLanguageServiceStateEvent {
+        eventName: typeof ProjectLanguageServiceStateEvent;
+        data: {
+            project: Project;
+            languageServiceEnabled: boolean;
+        };
+    }
+    interface ProjectInfoTelemetryEvent {
+        readonly eventName: typeof ProjectInfoTelemetryEvent;
+        readonly data: ProjectInfoTelemetryEventData;
+    }
+    interface ProjectInfoTelemetryEventData {
+        readonly projectId: string;
+        readonly fileStats: FileStats;
+        readonly compilerOptions: CompilerOptions;
+        readonly extends: boolean | undefined;
+        readonly files: boolean | undefined;
+        readonly include: boolean | undefined;
+        readonly exclude: boolean | undefined;
+        readonly compileOnSave: boolean;
+        readonly typeAcquisition: ProjectInfoTypeAcquisitionData;
+        readonly configFileName: "tsconfig.json" | "jsconfig.json" | "other";
+        readonly projectType: "external" | "configured";
+        readonly languageServiceEnabled: boolean;
+        readonly version: string;
+    }
+    interface OpenFileInfoTelemetryEvent {
+        readonly eventName: typeof OpenFileInfoTelemetryEvent;
+        readonly data: OpenFileInfoTelemetryEventData;
+    }
+    interface OpenFileInfoTelemetryEventData {
+        readonly info: OpenFileInfo;
+    }
+    interface ProjectInfoTypeAcquisitionData {
+        readonly enable: boolean | undefined;
+        readonly include: boolean;
+        readonly exclude: boolean;
+    }
+    interface FileStats {
+        readonly js: number;
+        readonly jsx: number;
+        readonly ts: number;
+        readonly tsx: number;
+        readonly dts: number;
+        readonly deferred: number;
+    }
+    interface OpenFileInfo {
+        readonly checkJs: boolean;
+    }
+    type ProjectServiceEvent = ProjectsUpdatedInBackgroundEvent | ConfigFileDiagEvent | ProjectLanguageServiceStateEvent | ProjectInfoTelemetryEvent | OpenFileInfoTelemetryEvent;
+    type ProjectServiceEventHandler = (event: ProjectServiceEvent) => void;
+    interface SafeList {
+        [name: string]: {
+            match: RegExp;
+            exclude?: (string | number)[][];
+            types?: string[];
+        };
+    }
+    interface TypesMapFile {
+        typesMap: SafeList;
+        simpleMap: {
+            [libName: string]: string;
+        };
+    }
+    function convertFormatOptions(protocolOptions: protocol.FormatCodeSettings): FormatCodeSettings;
+    function convertCompilerOptions(protocolOptions: protocol.ExternalProjectCompilerOptions): CompilerOptions & protocol.CompileOnSaveMixin;
+    function tryConvertScriptKindName(scriptKindName: protocol.ScriptKindName | ScriptKind): ScriptKind;
+    function convertScriptKindName(scriptKindName: protocol.ScriptKindName): ScriptKind.Unknown | ScriptKind.JS | ScriptKind.JSX | ScriptKind.TS | ScriptKind.TSX;
+    interface HostConfiguration {
+        formatCodeOptions: FormatCodeSettings;
+        preferences: UserPreferences;
+        hostInfo: string;
+        extraFileExtensions?: FileExtensionInfo[];
+    }
+    interface OpenConfiguredProjectResult {
+        configFileName?: NormalizedPath;
+        configFileErrors?: ReadonlyArray<Diagnostic>;
+    }
+    enum WatchType {
+        ConfigFilePath = "Config file for the program",
+        MissingFilePath = "Missing file from program",
+        WildcardDirectories = "Wild card directory",
+        ClosedScriptInfo = "Closed Script info",
+        ConfigFileForInferredRoot = "Config file for the inferred project root",
+        FailedLookupLocation = "Directory of Failed lookup locations in module resolution",
+        TypeRoots = "Type root directory"
+    }
+    interface ConfigFileExistenceInfo {
+        exists: boolean;
+        openFilesImpactedByConfigFile: Map<boolean>;
+        configFileWatcherForRootOfInferredProject?: FileWatcher;
+    }
+    interface ProjectServiceOptions {
+        host: ServerHost;
+        logger: Logger;
+        cancellationToken: HostCancellationToken;
+        useSingleInferredProject: boolean;
+        useInferredProjectPerProjectRoot: boolean;
+        typingsInstaller: ITypingsInstaller;
+        eventHandler?: ProjectServiceEventHandler;
+        suppressDiagnosticEvents?: boolean;
+        throttleWaitMilliseconds?: number;
+        globalPlugins?: ReadonlyArray<string>;
+        pluginProbeLocations?: ReadonlyArray<string>;
+        allowLocalPluginLoads?: boolean;
+        typesMapLocation?: string;
+        syntaxOnly?: boolean;
+    }
+    class ProjectService {
+        readonly typingsCache: TypingsCache;
+        readonly documentRegistry: DocumentRegistry;
+        private readonly filenameToScriptInfo;
+        private readonly allJsFilesForOpenFileTelemetry;
+        readonly realpathToScriptInfos: MultiMap<ScriptInfo> | undefined;
+        private readonly externalProjectToConfiguredProjectMap;
+        readonly externalProjects: ExternalProject[];
+        readonly inferredProjects: InferredProject[];
+        readonly configuredProjects: Map<ConfiguredProject>;
+        readonly openFiles: Map<NormalizedPath | undefined>;
+        private readonly openFilesWithNonRootedDiskPath;
+        private compilerOptionsForInferredProjects;
+        private compilerOptionsForInferredProjectsPerProjectRoot;
+        private readonly projectToSizeMap;
+        private readonly configFileExistenceInfoCache;
+        private readonly throttledOperations;
+        private readonly hostConfiguration;
+        private safelist;
+        private legacySafelist;
+        private pendingProjectUpdates;
+        pendingEnsureProjectForOpenFiles: boolean;
+        readonly currentDirectory: NormalizedPath;
+        readonly toCanonicalFileName: (f: string) => string;
+        readonly host: ServerHost;
+        readonly logger: Logger;
+        readonly cancellationToken: HostCancellationToken;
+        readonly useSingleInferredProject: boolean;
+        readonly useInferredProjectPerProjectRoot: boolean;
+        readonly typingsInstaller: ITypingsInstaller;
+        private readonly globalCacheLocationDirectoryPath;
+        readonly throttleWaitMilliseconds?: number;
+        private readonly eventHandler?;
+        private readonly suppressDiagnosticEvents?;
+        readonly globalPlugins: ReadonlyArray<string>;
+        readonly pluginProbeLocations: ReadonlyArray<string>;
+        readonly allowLocalPluginLoads: boolean;
+        readonly typesMapLocation: string | undefined;
+        readonly syntaxOnly?: boolean;
+        private readonly seenProjects;
+        readonly watchFactory: WatchFactory<WatchType, Project>;
+        constructor(opts: ProjectServiceOptions);
+        toPath(fileName: string): Path;
+        getExecutingFilePath(): string;
+        getNormalizedAbsolutePath(fileName: string): string;
+        setDocument(key: DocumentRegistryBucketKey, path: Path, sourceFile: SourceFile): void;
+        getDocument(key: DocumentRegistryBucketKey, path: Path): SourceFile | undefined;
+        ensureInferredProjectsUpToDate_TestOnly(): void;
+        getCompilerOptionsForInferredProjects(): CompilerOptions;
+        onUpdateLanguageServiceStateForProject(project: Project, languageServiceEnabled: boolean): void;
+        private loadTypesMap;
+        updateTypingsForProject(response: SetTypings | InvalidateCachedTypings | PackageInstalledResponse): void;
+        updateTypingsForProject(response: SetTypings | InvalidateCachedTypings | PackageInstalledResponse | BeginInstallTypes | EndInstallTypes): void;
+        private delayEnsureProjectForOpenFiles;
+        private delayUpdateProjectGraph;
+        hasPendingProjectUpdate(project: Project): boolean;
+        sendProjectsUpdatedInBackgroundEvent(): void;
+        delayUpdateProjectGraphAndEnsureProjectStructureForOpenFiles(project: Project): void;
+        private delayUpdateProjectGraphs;
+        setCompilerOptionsForInferredProjects(projectCompilerOptions: protocol.ExternalProjectCompilerOptions, projectRootPath?: string): void;
+        findProject(projectName: string): Project | undefined;
+        getDefaultProjectForFile(fileName: NormalizedPath, ensureProject: boolean): Project | undefined;
+        getScriptInfoEnsuringProjectsUptoDate(uncheckedFileName: string): ScriptInfo | undefined;
+        private ensureProjectStructuresUptoDate;
+        getFormatCodeOptions(file: NormalizedPath): FormatCodeSettings;
+        getPreferences(file: NormalizedPath): UserPreferences;
+        private onSourceFileChanged;
+        private handleDeletedFile;
+        watchWildcardDirectory(directory: Path, flags: WatchDirectoryFlags, project: ConfiguredProject): FileWatcher;
+        getConfigFileExistenceInfo(project: ConfiguredProject): ConfigFileExistenceInfo;
+        private onConfigChangedForConfiguredProject;
+        private onConfigFileChangeForOpenScriptInfo;
+        private removeProject;
+        assignOrphanScriptInfoToInferredProject(info: ScriptInfo, projectRootPath: NormalizedPath | undefined): InferredProject;
+        private closeOpenFile;
+        private deleteScriptInfo;
+        private configFileExists;
+        private setConfigFileExistenceByNewConfiguredProject;
+        private configFileExistenceImpactsRootOfInferredProject;
+        private setConfigFileExistenceInfoByClosedConfiguredProject;
+        private logConfigFileWatchUpdate;
+        private createConfigFileWatcherOfConfigFileExistence;
+        private closeConfigFileWatcherOfConfigFileExistenceInfo;
+        private stopWatchingConfigFilesForClosedScriptInfo;
+        startWatchingConfigFilesForInferredProjectRoot(info: ScriptInfo): void;
+        stopWatchingConfigFilesForInferredProjectRoot(info: ScriptInfo): void;
+        private forEachConfigFileLocation;
+        private getConfigFileNameForFile;
+        private printProjects;
+        private findConfiguredProjectByProjectName;
+        private getConfiguredProjectByCanonicalConfigFilePath;
+        private findExternalProjectByProjectName;
+        private convertConfigFileContentToProjectOptions;
+        private getFilenameForExceededTotalSizeLimitForNonTsFiles;
+        private createExternalProject;
+        private sendProjectTelemetry;
+        private addFilesToNonInferredProjectAndUpdateGraph;
+        private createConfiguredProject;
+        private updateNonInferredProjectFiles;
+        private updateNonInferredProject;
+        reloadFileNamesOfConfiguredProject(project: ConfiguredProject): boolean;
+        reloadConfiguredProject(project: ConfiguredProject): void;
+        private sendConfigFileDiagEvent;
+        private getOrCreateInferredProjectForProjectRootPathIfEnabled;
+        private getOrCreateSingleInferredProjectIfEnabled;
+        private getOrCreateSingleInferredWithoutProjectRoot;
+        private createInferredProject;
+        getOrCreateScriptInfoNotOpenedByClient(uncheckedFileName: string, currentDirectory: string, hostToQueryFileExistsOn: DirectoryStructureHost): ScriptInfo | undefined;
+        getScriptInfo(uncheckedFileName: string): ScriptInfo | undefined;
+        getSymlinkedProjects(info: ScriptInfo): MultiMap<Project> | undefined;
+        private watchClosedScriptInfo;
+        private stopWatchingScriptInfo;
+        getOrCreateScriptInfoNotOpenedByClientForNormalizedPath(fileName: NormalizedPath, currentDirectory: string, scriptKind: ScriptKind | undefined, hasMixedContent: boolean | undefined, hostToQueryFileExistsOn: DirectoryStructureHost | undefined): ScriptInfo | undefined;
+        getOrCreateScriptInfoOpenedByClientForNormalizedPath(fileName: NormalizedPath, currentDirectory: string, fileContent: string | undefined, scriptKind: ScriptKind | undefined, hasMixedContent: boolean | undefined): ScriptInfo | undefined;
+        getOrCreateScriptInfoForNormalizedPath(fileName: NormalizedPath, openedByClient: boolean, fileContent?: string, scriptKind?: ScriptKind, hasMixedContent?: boolean, hostToQueryFileExistsOn?: {
+            fileExists(path: string): boolean;
+        }): ScriptInfo | undefined;
+        private getOrCreateScriptInfoWorker;
+        getScriptInfoForNormalizedPath(fileName: NormalizedPath): ScriptInfo | undefined;
+        getScriptInfoForPath(fileName: Path): ScriptInfo | undefined;
+        setHostConfiguration(args: protocol.ConfigureRequestArguments): void;
+        closeLog(): void;
+        reloadProjects(): void;
+        private delayReloadConfiguredProjectForFiles;
+        private reloadConfiguredProjectForFiles;
+        private removeRootOfInferredProjectIfNowPartOfOtherProject;
+        private ensureProjectForOpenFiles;
+        openClientFile(fileName: string, fileContent?: string, scriptKind?: ScriptKind, projectRootPath?: string): OpenConfiguredProjectResult;
+        private findExternalProjectContainingOpenScriptInfo;
+        openClientFileWithNormalizedPath(fileName: NormalizedPath, fileContent?: string, scriptKind?: ScriptKind, hasMixedContent?: boolean, projectRootPath?: NormalizedPath): OpenConfiguredProjectResult;
+        private telemetryOnOpenFile;
+        closeClientFile(uncheckedFileName: string): void;
+        private collectChanges;
+        synchronizeProjectList(knownProjects: protocol.ProjectVersionInfo[]): ProjectFilesWithTSDiagnostics[];
+        applyChangesInOpenFiles(openFiles: protocol.ExternalFile[] | undefined, changedFiles: protocol.ChangedOpenFile[] | undefined, closedFiles: string[] | undefined): void;
+        applyChangesToFile(scriptInfo: ScriptInfo, changes: TextChange[]): void;
+        private closeConfiguredProjectReferencedFromExternalProject;
+        closeExternalProject(uncheckedFileName: string): void;
+        openExternalProjects(projects: protocol.ExternalProject[]): void;
+        private static readonly filenameEscapeRegexp;
+        private static escapeFilenameForRegex;
+        resetSafeList(): void;
+        applySafeList(proj: protocol.ExternalProject): NormalizedPath[];
+        openExternalProject(proj: protocol.ExternalProject): void;
+        hasDeferredExtension(): boolean;
+    }
+}
+declare namespace ts.server {
+    interface ServerCancellationToken extends HostCancellationToken {
+        setRequest(requestId: number): void;
+        resetRequest(requestId: number): void;
+    }
+    const nullCancellationToken: ServerCancellationToken;
+    interface PendingErrorCheck {
+        fileName: NormalizedPath;
+        project: Project;
+    }
+    type CommandNames = protocol.CommandTypes;
+    const CommandNames: any;
+    function formatMessage<T extends protocol.Message>(msg: T, logger: Logger, byteLength: (s: string, encoding: string) => number, newLine: string): string;
+    type Event = <T extends object>(body: T, eventName: string) => void;
+    interface EventSender {
+        event: Event;
+    }
+    function toEvent(eventName: string, body: object): protocol.Event;
+    interface SessionOptions {
+        host: ServerHost;
+        cancellationToken: ServerCancellationToken;
+        useSingleInferredProject: boolean;
+        useInferredProjectPerProjectRoot: boolean;
+        typingsInstaller: ITypingsInstaller;
+        byteLength: (buf: string, encoding?: string) => number;
+        hrtime: (start?: number[]) => number[];
+        logger: Logger;
+        canUseEvents: boolean;
+        eventHandler?: ProjectServiceEventHandler;
+        suppressDiagnosticEvents?: boolean;
+        syntaxOnly?: boolean;
+        throttleWaitMilliseconds?: number;
+        noGetErrOnBackgroundUpdate?: boolean;
+        globalPlugins?: ReadonlyArray<string>;
+        pluginProbeLocations?: ReadonlyArray<string>;
+        allowLocalPluginLoads?: boolean;
+    }
+    class Session implements EventSender {
+        private readonly gcTimer;
+        protected projectService: ProjectService;
+        private changeSeq;
+        private currentRequestId;
+        private errorCheck;
+        protected host: ServerHost;
+        private readonly cancellationToken;
+        protected readonly typingsInstaller: ITypingsInstaller;
+        protected byteLength: (buf: string, encoding?: string) => number;
+        private hrtime;
+        protected logger: Logger;
+        protected canUseEvents: boolean;
+        private suppressDiagnosticEvents?;
+        private eventHandler;
+        private readonly noGetErrOnBackgroundUpdate?;
+        constructor(opts: SessionOptions);
+        private sendRequestCompletedEvent;
+        private defaultEventHandler;
+        private projectsUpdatedInBackgroundEvent;
+        logError(err: Error, cmd: string): void;
+        send(msg: protocol.Message): void;
+        event<T extends object>(body: T, eventName: string): void;
+        output(info: any, cmdName: string, reqSeq?: number, errorMsg?: string): void;
+        private doOutput;
+        private semanticCheck;
+        private syntacticCheck;
+        private suggestionCheck;
+        private sendDiagnosticsEvent;
+        private updateErrorCheck;
+        private cleanProjects;
+        private cleanup;
+        private getEncodedSemanticClassifications;
+        private getProject;
+        private getConfigFileAndProject;
+        private getConfigFileDiagnostics;
+        private convertToDiagnosticsWithLinePositionFromDiagnosticFile;
+        private getCompilerOptionsDiagnostics;
+        private convertToDiagnosticsWithLinePosition;
+        private getDiagnosticsWorker;
+        private getDefinition;
+        private getDefinitionAndBoundSpan;
+        private mapDefinitionInfo;
+        private static mapToOriginalLocation;
+        private toFileSpan;
+        private getTypeDefinition;
+        private getImplementation;
+        private getOccurrences;
+        private getSyntacticDiagnosticsSync;
+        private getSemanticDiagnosticsSync;
+        private getSuggestionDiagnosticsSync;
+        private getJsxClosingTag;
+        private getDocumentHighlights;
+        private setCompilerOptionsForInferredProjects;
+        private getProjectInfo;
+        private getProjectInfoWorker;
+        private getRenameInfo;
+        private getProjects;
+        private getDefaultProject;
+        private getRenameLocations;
+        private getReferences;
+        private openClientFile;
+        private getPosition;
+        private getPositionInFile;
+        private getFileAndProject;
+        private getFileAndLanguageServiceForSyntacticOperation;
+        private getFileAndProjectWorker;
+        private getOutliningSpans;
+        private getTodoComments;
+        private getDocCommentTemplate;
+        private getSpanOfEnclosingComment;
+        private getIndentation;
+        private getBreakpointStatement;
+        private getNameOrDottedNameSpan;
+        private isValidBraceCompletion;
+        private getQuickInfoWorker;
+        private getFormattingEditsForRange;
+        private getFormattingEditsForRangeFull;
+        private getFormattingEditsForDocumentFull;
+        private getFormattingEditsAfterKeystrokeFull;
+        private getFormattingEditsAfterKeystroke;
+        private getCompletions;
+        private getCompletionEntryDetails;
+        private getCompileOnSaveAffectedFileList;
+        private emitFile;
+        private getSignatureHelpItems;
+        private createCheckList;
+        private getDiagnostics;
+        private change;
+        private reload;
+        private saveToTmp;
+        private closeClientFile;
+        private mapLocationNavigationBarItems;
+        private getNavigationBarItems;
+        private toLocationNavigationTree;
+        private toLocationTextSpan;
+        private getNavigationTree;
+        private getNavigateToItems;
+        private getSupportedCodeFixes;
+        private isLocation;
+        private extractPositionAndRange;
+        private getApplicableRefactors;
+        private getEditsForRefactor;
+        private organizeImports;
+        private getEditsForFileRename;
+        private getCodeFixes;
+        private getCombinedCodeFix;
+        private applyCodeActionCommand;
+        private getStartAndEndPosition;
+        private mapCodeAction;
+        private mapCodeFixAction;
+        private mapTextChangesToCodeEdits;
+        private convertTextChangeToCodeEdit;
+        private getBraceMatching;
+        private getDiagnosticsForProject;
+        getCanonicalFileName(fileName: string): string;
+        exit(): void;
+        private notRequired;
+        private requiredResponse;
+        private handlers;
+        addProtocolHandler(command: string, handler: (request: protocol.Request) => HandlerResponse): void;
+        private setCurrentRequest;
+        private resetCurrentRequest;
+        executeWithRequestId<T>(requestId: number, f: () => T): T;
+        executeCommand(request: protocol.Request): HandlerResponse;
+        onMessage(message: string): void;
+        private getFormatOptions;
+        private getPreferences;
+    }
+    interface HandlerResponse {
+        response?: {};
+        responseRequired?: boolean;
+    }
+    function getLocationInNewDocument(oldText: string, renameFilename: string, renameLocation: number, edits: ReadonlyArray<FileTextChanges>): protocol.Location;
+}
+declare namespace ts.server {
+    interface LineCollection {
+        charCount(): number;
+        lineCount(): number;
+        isLeaf(): this is LineLeaf;
+        walk(rangeStart: number, rangeLength: number, walkFns: LineIndexWalker): void;
+    }
+    interface AbsolutePositionAndLineText {
+        absolutePosition: number;
+        lineText: string | undefined;
+    }
+    enum CharRangeSection {
+        PreStart = 0,
+        Start = 1,
+        Entire = 2,
+        Mid = 3,
+        End = 4,
+        PostEnd = 5
+    }
+    interface LineIndexWalker {
+        goSubtree: boolean;
+        done: boolean;
+        leaf(relativeStart: number, relativeLength: number, lineCollection: LineLeaf): void;
+        pre?(relativeStart: number, relativeLength: number, lineCollection: LineCollection, parent: LineNode, nodeType: CharRangeSection): void;
+        post?(relativeStart: number, relativeLength: number, lineCollection: LineCollection, parent: LineNode, nodeType: CharRangeSection): void;
+    }
+    class ScriptVersionCache {
+        private changes;
+        private readonly versions;
+        private minVersion;
+        private currentVersion;
+        private static readonly changeNumberThreshold;
+        private static readonly changeLengthThreshold;
+        private static readonly maxVersions;
+        private versionToIndex;
+        private currentVersionToIndex;
+        edit(pos: number, deleteLen: number, insertedText?: string): void;
+        getSnapshot(): IScriptSnapshot;
+        private _getSnapshot;
+        getSnapshotVersion(): number;
+        getLineInfo(line: number): AbsolutePositionAndLineText;
+        lineOffsetToPosition(line: number, column: number): number;
+        positionToLineOffset(position: number): protocol.Location;
+        lineToTextSpan(line: number): TextSpan;
+        getTextChangesBetweenVersions(oldVersion: number, newVersion: number): TextChangeRange | undefined;
+        static fromString(script: string): ScriptVersionCache;
+    }
+    class LineIndex {
+        root: LineNode;
+        checkEdits: boolean;
+        absolutePositionOfStartOfLine(oneBasedLine: number): number;
+        positionToLineOffset(position: number): protocol.Location;
+        private positionToColumnAndLineText;
+        lineNumberToInfo(oneBasedLine: number): AbsolutePositionAndLineText;
+        load(lines: string[]): void;
+        walk(rangeStart: number, rangeLength: number, walkFns: LineIndexWalker): void;
+        getText(rangeStart: number, rangeLength: number): string;
+        getLength(): number;
+        every(f: (ll: LineLeaf, s: number, len: number) => boolean, rangeStart: number, rangeEnd?: number): boolean;
+        edit(pos: number, deleteLength: number, newText?: string): LineIndex;
+        private static buildTreeFromBottom;
+        static linesFromText(text: string): {
+            lines: string[];
+            lineMap: number[];
+        };
+    }
+    class LineNode implements LineCollection {
+        private readonly children;
+        totalChars: number;
+        totalLines: number;
+        constructor(children?: LineCollection[]);
+        isLeaf(): boolean;
+        updateCounts(): void;
+        private execWalk;
+        private skipChild;
+        walk(rangeStart: number, rangeLength: number, walkFns: LineIndexWalker): void;
+        charOffsetToLineInfo(lineNumberAccumulator: number, relativePosition: number): {
+            oneBasedLine: number;
+            zeroBasedColumn: number;
+            lineText: string | undefined;
+        };
+        lineNumberToInfo(relativeOneBasedLine: number, positionAccumulator: number): {
+            position: number;
+            leaf: LineLeaf | undefined;
+        };
+        private splitAfter;
+        remove(child: LineCollection): void;
+        private findChildIndex;
+        insertAt(child: LineCollection, nodes: LineCollection[]): LineNode[];
+        add(collection: LineCollection): void;
+        charCount(): number;
+        lineCount(): number;
+    }
+    class LineLeaf implements LineCollection {
+        text: string;
+        constructor(text: string);
+        isLeaf(): boolean;
+        walk(rangeStart: number, rangeLength: number, walkFns: LineIndexWalker): void;
+        charCount(): number;
+        lineCount(): number;
+    }
+}
+//# sourceMappingURL=server.d.ts.map
 //# sourceMappingURL=tsserverlibrary.d.ts.map
 export = ts;
 export as namespace ts;
\ No newline at end of file