/*! ***************************************************************************** Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT. See the Apache Version 2.0 License for specific language governing permissions and limitations under the License. ***************************************************************************** */ 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 { [index: string]: T; } /** ES6 Map interface. */ interface Map { get(key: string): T; has(key: string): boolean; set(key: string, value: T): this; delete(key: string): boolean; clear(): void; forEach(action: (value: T, key: string) => void): void; readonly size: number; keys(): Iterator; values(): Iterator; entries(): Iterator<[string, T]>; } /** ES6 Iterator type. */ interface Iterator { next(): { value: T; done: false; } | { value: never; done: true; }; } type Path = string & { __pathBrand: any; }; interface FileMap { get(fileName: Path): T; set(fileName: Path, value: T): void; contains(fileName: Path): boolean; remove(fileName: Path): void; forEachValue(f: (key: Path, v: T) => void): void; getKeys(): Path[]; clear(): void; } interface TextRange { pos: number; end: number; } enum SyntaxKind { Unknown = 0, EndOfFileToken = 1, SingleLineCommentTrivia = 2, MultiLineCommentTrivia = 3, NewLineTrivia = 4, WhitespaceTrivia = 5, ShebangTrivia = 6, ConflictMarkerTrivia = 7, NumericLiteral = 8, StringLiteral = 9, JsxText = 10, RegularExpressionLiteral = 11, NoSubstitutionTemplateLiteral = 12, TemplateHead = 13, TemplateMiddle = 14, TemplateTail = 15, OpenBraceToken = 16, CloseBraceToken = 17, OpenParenToken = 18, CloseParenToken = 19, OpenBracketToken = 20, CloseBracketToken = 21, DotToken = 22, DotDotDotToken = 23, SemicolonToken = 24, CommaToken = 25, LessThanToken = 26, LessThanSlashToken = 27, GreaterThanToken = 28, LessThanEqualsToken = 29, GreaterThanEqualsToken = 30, EqualsEqualsToken = 31, ExclamationEqualsToken = 32, EqualsEqualsEqualsToken = 33, ExclamationEqualsEqualsToken = 34, EqualsGreaterThanToken = 35, PlusToken = 36, MinusToken = 37, AsteriskToken = 38, AsteriskAsteriskToken = 39, SlashToken = 40, PercentToken = 41, PlusPlusToken = 42, MinusMinusToken = 43, LessThanLessThanToken = 44, GreaterThanGreaterThanToken = 45, GreaterThanGreaterThanGreaterThanToken = 46, AmpersandToken = 47, BarToken = 48, CaretToken = 49, ExclamationToken = 50, TildeToken = 51, AmpersandAmpersandToken = 52, BarBarToken = 53, QuestionToken = 54, ColonToken = 55, AtToken = 56, EqualsToken = 57, PlusEqualsToken = 58, MinusEqualsToken = 59, AsteriskEqualsToken = 60, AsteriskAsteriskEqualsToken = 61, SlashEqualsToken = 62, PercentEqualsToken = 63, LessThanLessThanEqualsToken = 64, GreaterThanGreaterThanEqualsToken = 65, GreaterThanGreaterThanGreaterThanEqualsToken = 66, AmpersandEqualsToken = 67, BarEqualsToken = 68, CaretEqualsToken = 69, Identifier = 70, BreakKeyword = 71, CaseKeyword = 72, CatchKeyword = 73, ClassKeyword = 74, ConstKeyword = 75, ContinueKeyword = 76, DebuggerKeyword = 77, DefaultKeyword = 78, DeleteKeyword = 79, DoKeyword = 80, ElseKeyword = 81, EnumKeyword = 82, ExportKeyword = 83, ExtendsKeyword = 84, FalseKeyword = 85, FinallyKeyword = 86, ForKeyword = 87, FunctionKeyword = 88, IfKeyword = 89, ImportKeyword = 90, InKeyword = 91, InstanceOfKeyword = 92, NewKeyword = 93, NullKeyword = 94, ReturnKeyword = 95, SuperKeyword = 96, SwitchKeyword = 97, ThisKeyword = 98, ThrowKeyword = 99, TrueKeyword = 100, TryKeyword = 101, TypeOfKeyword = 102, VarKeyword = 103, VoidKeyword = 104, WhileKeyword = 105, WithKeyword = 106, ImplementsKeyword = 107, InterfaceKeyword = 108, LetKeyword = 109, PackageKeyword = 110, PrivateKeyword = 111, ProtectedKeyword = 112, PublicKeyword = 113, StaticKeyword = 114, YieldKeyword = 115, AbstractKeyword = 116, AsKeyword = 117, AnyKeyword = 118, AsyncKeyword = 119, AwaitKeyword = 120, BooleanKeyword = 121, ConstructorKeyword = 122, DeclareKeyword = 123, GetKeyword = 124, IsKeyword = 125, KeyOfKeyword = 126, ModuleKeyword = 127, NamespaceKeyword = 128, NeverKeyword = 129, ReadonlyKeyword = 130, RequireKeyword = 131, NumberKeyword = 132, ObjectKeyword = 133, SetKeyword = 134, StringKeyword = 135, SymbolKeyword = 136, TypeKeyword = 137, UndefinedKeyword = 138, FromKeyword = 139, GlobalKeyword = 140, OfKeyword = 141, QualifiedName = 142, ComputedPropertyName = 143, TypeParameter = 144, Parameter = 145, Decorator = 146, PropertySignature = 147, PropertyDeclaration = 148, MethodSignature = 149, MethodDeclaration = 150, Constructor = 151, GetAccessor = 152, SetAccessor = 153, CallSignature = 154, ConstructSignature = 155, IndexSignature = 156, TypePredicate = 157, TypeReference = 158, FunctionType = 159, ConstructorType = 160, TypeQuery = 161, TypeLiteral = 162, ArrayType = 163, TupleType = 164, UnionType = 165, IntersectionType = 166, ParenthesizedType = 167, ThisType = 168, TypeOperator = 169, IndexedAccessType = 170, MappedType = 171, LiteralType = 172, ObjectBindingPattern = 173, ArrayBindingPattern = 174, BindingElement = 175, ArrayLiteralExpression = 176, ObjectLiteralExpression = 177, PropertyAccessExpression = 178, ElementAccessExpression = 179, CallExpression = 180, NewExpression = 181, TaggedTemplateExpression = 182, TypeAssertionExpression = 183, ParenthesizedExpression = 184, FunctionExpression = 185, ArrowFunction = 186, DeleteExpression = 187, TypeOfExpression = 188, VoidExpression = 189, AwaitExpression = 190, PrefixUnaryExpression = 191, PostfixUnaryExpression = 192, BinaryExpression = 193, ConditionalExpression = 194, TemplateExpression = 195, YieldExpression = 196, SpreadElement = 197, ClassExpression = 198, OmittedExpression = 199, ExpressionWithTypeArguments = 200, AsExpression = 201, NonNullExpression = 202, MetaProperty = 203, TemplateSpan = 204, SemicolonClassElement = 205, Block = 206, VariableStatement = 207, EmptyStatement = 208, ExpressionStatement = 209, IfStatement = 210, DoStatement = 211, WhileStatement = 212, ForStatement = 213, ForInStatement = 214, ForOfStatement = 215, ContinueStatement = 216, BreakStatement = 217, ReturnStatement = 218, WithStatement = 219, SwitchStatement = 220, LabeledStatement = 221, ThrowStatement = 222, TryStatement = 223, DebuggerStatement = 224, VariableDeclaration = 225, VariableDeclarationList = 226, FunctionDeclaration = 227, ClassDeclaration = 228, InterfaceDeclaration = 229, TypeAliasDeclaration = 230, EnumDeclaration = 231, ModuleDeclaration = 232, ModuleBlock = 233, CaseBlock = 234, NamespaceExportDeclaration = 235, ImportEqualsDeclaration = 236, ImportDeclaration = 237, ImportClause = 238, NamespaceImport = 239, NamedImports = 240, ImportSpecifier = 241, ExportAssignment = 242, ExportDeclaration = 243, NamedExports = 244, ExportSpecifier = 245, MissingDeclaration = 246, ExternalModuleReference = 247, JsxElement = 248, JsxSelfClosingElement = 249, JsxOpeningElement = 250, JsxClosingElement = 251, JsxAttribute = 252, JsxAttributes = 253, JsxSpreadAttribute = 254, JsxExpression = 255, CaseClause = 256, DefaultClause = 257, HeritageClause = 258, CatchClause = 259, PropertyAssignment = 260, ShorthandPropertyAssignment = 261, SpreadAssignment = 262, EnumMember = 263, SourceFile = 264, Bundle = 265, JSDocTypeExpression = 266, JSDocAllType = 267, JSDocUnknownType = 268, JSDocArrayType = 269, JSDocUnionType = 270, JSDocTupleType = 271, JSDocNullableType = 272, JSDocNonNullableType = 273, JSDocRecordType = 274, JSDocRecordMember = 275, JSDocTypeReference = 276, JSDocOptionalType = 277, JSDocFunctionType = 278, JSDocVariadicType = 279, JSDocConstructorType = 280, JSDocThisType = 281, JSDocComment = 282, JSDocTag = 283, JSDocAugmentsTag = 284, JSDocParameterTag = 285, JSDocReturnTag = 286, JSDocTypeTag = 287, JSDocTemplateTag = 288, JSDocTypedefTag = 289, JSDocPropertyTag = 290, JSDocTypeLiteral = 291, JSDocLiteralType = 292, JSDocNullKeyword = 293, JSDocUndefinedKeyword = 294, JSDocNeverKeyword = 295, SyntaxList = 296, NotEmittedStatement = 297, PartiallyEmittedExpression = 298, MergeDeclarationMarker = 299, EndOfDeclarationMarker = 300, Count = 301, FirstAssignment = 57, LastAssignment = 69, FirstCompoundAssignment = 58, LastCompoundAssignment = 69, FirstReservedWord = 71, LastReservedWord = 106, FirstKeyword = 71, LastKeyword = 141, FirstFutureReservedWord = 107, LastFutureReservedWord = 115, FirstTypeNode = 157, LastTypeNode = 172, FirstPunctuation = 16, LastPunctuation = 69, FirstToken = 0, LastToken = 141, FirstTriviaToken = 2, LastTriviaToken = 7, FirstLiteralToken = 8, LastLiteralToken = 12, FirstTemplateToken = 12, LastTemplateToken = 15, FirstBinaryOperator = 26, LastBinaryOperator = 69, FirstNode = 142, FirstJSDocNode = 266, LastJSDocNode = 295, FirstJSDocTagNode = 282, LastJSDocTagNode = 295, } 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, BlockScoped = 3, ReachabilityCheckFlags = 384, ReachabilityAndEmitFlags = 1408, ContextFlags = 96256, TypeExcludesFlags = 20480, } 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, } 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, } interface Node extends TextRange { kind: SyntaxKind; flags: NodeFlags; decorators?: NodeArray; modifiers?: ModifiersArray; parent?: Node; } interface NodeArray extends Array, TextRange { hasTrailingComma?: boolean; } interface Token extends Node { kind: TKind; } type DotDotDotToken = Token; type QuestionToken = Token; type ColonToken = Token; type EqualsToken = Token; type AsteriskToken = Token; type EqualsGreaterThanToken = Token; type EndOfFileToken = Token; type AtToken = Token; type ReadonlyToken = Token; type Modifier = Token | Token | Token | Token | Token | Token | Token | Token | Token | Token | Token; type ModifiersArray = NodeArray; interface Identifier extends PrimaryExpression { kind: SyntaxKind.Identifier; text: string; originalKeywordKind?: SyntaxKind; isInJSDocNamespace?: boolean; } interface TransientIdentifier extends Identifier { resolvedSymbol: Symbol; } interface QualifiedName extends Node { kind: SyntaxKind.QualifiedName; left: EntityName; right: Identifier; } type EntityName = Identifier | QualifiedName; type PropertyName = Identifier | StringLiteral | NumericLiteral | ComputedPropertyName; type DeclarationName = Identifier | StringLiteral | NumericLiteral | ComputedPropertyName | BindingPattern; interface Declaration extends Node { _declarationBrand: any; name?: DeclarationName; } interface DeclarationStatement extends Declaration, Statement { name?: Identifier | StringLiteral | NumericLiteral; } interface ComputedPropertyName extends Node { kind: SyntaxKind.ComputedPropertyName; expression: Expression; } interface Decorator extends Node { kind: SyntaxKind.Decorator; expression: LeftHandSideExpression; } interface TypeParameterDeclaration extends Declaration { kind: SyntaxKind.TypeParameter; name: Identifier; constraint?: TypeNode; default?: TypeNode; expression?: Expression; } interface SignatureDeclaration extends Declaration { name?: PropertyName; typeParameters?: NodeArray; parameters: NodeArray; type?: TypeNode; } interface CallSignatureDeclaration extends SignatureDeclaration, TypeElement { kind: SyntaxKind.CallSignature; } interface ConstructSignatureDeclaration extends SignatureDeclaration, TypeElement { kind: SyntaxKind.ConstructSignature; } type BindingName = Identifier | BindingPattern; interface VariableDeclaration extends Declaration { kind: SyntaxKind.VariableDeclaration; parent?: VariableDeclarationList; name: BindingName; type?: TypeNode; initializer?: Expression; } interface VariableDeclarationList extends Node { kind: SyntaxKind.VariableDeclarationList; declarations: NodeArray; } interface ParameterDeclaration extends Declaration { kind: SyntaxKind.Parameter; dotDotDotToken?: DotDotDotToken; name: BindingName; questionToken?: QuestionToken; type?: TypeNode; initializer?: Expression; } interface BindingElement extends Declaration { kind: SyntaxKind.BindingElement; propertyName?: PropertyName; dotDotDotToken?: DotDotDotToken; name: BindingName; initializer?: Expression; } interface PropertySignature extends TypeElement { kind: SyntaxKind.PropertySignature | SyntaxKind.JSDocRecordMember; name: PropertyName; questionToken?: QuestionToken; type?: TypeNode; initializer?: Expression; } interface PropertyDeclaration extends ClassElement { kind: SyntaxKind.PropertyDeclaration; questionToken?: QuestionToken; name: PropertyName; type?: TypeNode; initializer?: Expression; } interface ObjectLiteralElement extends Declaration { _objectLiteralBrandBrand: any; name?: PropertyName; } type ObjectLiteralElementLike = PropertyAssignment | ShorthandPropertyAssignment | MethodDeclaration | AccessorDeclaration | SpreadAssignment; interface PropertyAssignment extends ObjectLiteralElement { kind: SyntaxKind.PropertyAssignment; name: PropertyName; questionToken?: QuestionToken; initializer: Expression; } interface ShorthandPropertyAssignment extends ObjectLiteralElement { kind: SyntaxKind.ShorthandPropertyAssignment; name: Identifier; questionToken?: QuestionToken; equalsToken?: Token; objectAssignmentInitializer?: Expression; } interface SpreadAssignment extends ObjectLiteralElement { kind: SyntaxKind.SpreadAssignment; expression: Expression; } interface VariableLikeDeclaration extends Declaration { propertyName?: PropertyName; dotDotDotToken?: DotDotDotToken; name: DeclarationName; questionToken?: QuestionToken; type?: TypeNode; initializer?: Expression; } interface PropertyLikeDeclaration extends Declaration { name: PropertyName; } interface ObjectBindingPattern extends Node { kind: SyntaxKind.ObjectBindingPattern; elements: NodeArray; } interface ArrayBindingPattern extends Node { kind: SyntaxKind.ArrayBindingPattern; elements: NodeArray; } 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 FunctionLikeDeclaration. * Examples: * - FunctionDeclaration * - MethodDeclaration * - AccessorDeclaration */ interface FunctionLikeDeclaration extends SignatureDeclaration { _functionLikeDeclarationBrand: any; asteriskToken?: AsteriskToken; questionToken?: QuestionToken; body?: Block | Expression; } interface FunctionDeclaration extends FunctionLikeDeclaration, DeclarationStatement { kind: SyntaxKind.FunctionDeclaration; name?: Identifier; body?: FunctionBody; } interface MethodSignature extends SignatureDeclaration, TypeElement { kind: SyntaxKind.MethodSignature; name: PropertyName; } interface MethodDeclaration extends FunctionLikeDeclaration, ClassElement, ObjectLiteralElement { kind: SyntaxKind.MethodDeclaration; name: PropertyName; body?: FunctionBody; } interface ConstructorDeclaration extends FunctionLikeDeclaration, ClassElement { kind: SyntaxKind.Constructor; body?: FunctionBody; } interface SemicolonClassElement extends ClassElement { kind: SyntaxKind.SemicolonClassElement; } interface GetAccessorDeclaration extends FunctionLikeDeclaration, ClassElement, ObjectLiteralElement { kind: SyntaxKind.GetAccessor; name: PropertyName; body: FunctionBody; } interface SetAccessorDeclaration extends FunctionLikeDeclaration, ClassElement, ObjectLiteralElement { kind: SyntaxKind.SetAccessor; name: PropertyName; body: FunctionBody; } type AccessorDeclaration = GetAccessorDeclaration | SetAccessorDeclaration; interface IndexSignatureDeclaration extends SignatureDeclaration, ClassElement, TypeElement { kind: SyntaxKind.IndexSignature; } interface TypeNode extends Node { _typeNodeBrand: any; } interface KeywordTypeNode extends TypeNode { kind: SyntaxKind.AnyKeyword | SyntaxKind.NumberKeyword | SyntaxKind.ObjectKeyword | SyntaxKind.BooleanKeyword | SyntaxKind.StringKeyword | SyntaxKind.SymbolKeyword | SyntaxKind.VoidKeyword; } interface ThisTypeNode extends TypeNode { kind: SyntaxKind.ThisType; } interface FunctionOrConstructorTypeNode extends TypeNode, SignatureDeclaration { kind: SyntaxKind.FunctionType | SyntaxKind.ConstructorType; } interface FunctionTypeNode extends FunctionOrConstructorTypeNode { kind: SyntaxKind.FunctionType; } interface ConstructorTypeNode extends FunctionOrConstructorTypeNode { kind: SyntaxKind.ConstructorType; } interface TypeReferenceNode extends TypeNode { kind: SyntaxKind.TypeReference; typeName: EntityName; typeArguments?: NodeArray; } interface TypePredicateNode extends TypeNode { kind: SyntaxKind.TypePredicate; parameterName: Identifier | ThisTypeNode; type: TypeNode; } interface TypeQueryNode extends TypeNode { kind: SyntaxKind.TypeQuery; exprName: EntityName; } interface TypeLiteralNode extends TypeNode, Declaration { kind: SyntaxKind.TypeLiteral; members: NodeArray; } interface ArrayTypeNode extends TypeNode { kind: SyntaxKind.ArrayType; elementType: TypeNode; } interface TupleTypeNode extends TypeNode { kind: SyntaxKind.TupleType; elementTypes: NodeArray; } interface UnionOrIntersectionTypeNode extends TypeNode { kind: SyntaxKind.UnionType | SyntaxKind.IntersectionType; types: NodeArray; } interface UnionTypeNode extends UnionOrIntersectionTypeNode { kind: SyntaxKind.UnionType; } interface IntersectionTypeNode extends UnionOrIntersectionTypeNode { kind: SyntaxKind.IntersectionType; } interface ParenthesizedTypeNode extends TypeNode { kind: SyntaxKind.ParenthesizedType; type: TypeNode; } interface TypeOperatorNode extends TypeNode { kind: SyntaxKind.TypeOperator; operator: SyntaxKind.KeyOfKeyword; type: TypeNode; } interface IndexedAccessTypeNode extends TypeNode { kind: SyntaxKind.IndexedAccessType; objectType: TypeNode; indexType: TypeNode; } interface MappedTypeNode extends TypeNode, Declaration { kind: SyntaxKind.MappedType; readonlyToken?: ReadonlyToken; typeParameter: TypeParameterDeclaration; questionToken?: QuestionToken; type?: TypeNode; } interface LiteralTypeNode extends TypeNode { kind: SyntaxKind.LiteralType; literal: Expression; } interface StringLiteral extends LiteralExpression { kind: SyntaxKind.StringLiteral; } interface Expression extends Node { _expressionBrand: any; contextualType?: Type; } interface OmittedExpression extends Expression { kind: SyntaxKind.OmittedExpression; } interface PartiallyEmittedExpression extends LeftHandSideExpression { kind: SyntaxKind.PartiallyEmittedExpression; expression: Expression; } interface UnaryExpression extends Expression { _unaryExpressionBrand: any; } interface IncrementExpression extends UnaryExpression { _incrementExpressionBrand: any; } type PrefixUnaryOperator = SyntaxKind.PlusPlusToken | SyntaxKind.MinusMinusToken | SyntaxKind.PlusToken | SyntaxKind.MinusToken | SyntaxKind.TildeToken | SyntaxKind.ExclamationToken; interface PrefixUnaryExpression extends IncrementExpression { kind: SyntaxKind.PrefixUnaryExpression; operator: PrefixUnaryOperator; operand: UnaryExpression; } type PostfixUnaryOperator = SyntaxKind.PlusPlusToken | SyntaxKind.MinusMinusToken; interface PostfixUnaryExpression extends IncrementExpression { kind: SyntaxKind.PostfixUnaryExpression; operand: LeftHandSideExpression; operator: PostfixUnaryOperator; } interface LeftHandSideExpression extends IncrementExpression { _leftHandSideExpressionBrand: any; } interface MemberExpression extends LeftHandSideExpression { _memberExpressionBrand: any; } interface PrimaryExpression extends MemberExpression { _primaryExpressionBrand: any; } interface NullLiteral extends PrimaryExpression { kind: SyntaxKind.NullKeyword; } interface BooleanLiteral extends PrimaryExpression { kind: SyntaxKind.TrueKeyword | SyntaxKind.FalseKeyword; } interface ThisExpression extends PrimaryExpression { kind: SyntaxKind.ThisKeyword; } interface SuperExpression extends PrimaryExpression { kind: SyntaxKind.SuperKeyword; } 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; interface BinaryExpression extends Expression, Declaration { kind: SyntaxKind.BinaryExpression; left: Expression; operatorToken: BinaryOperatorToken; right: Expression; } type AssignmentOperatorToken = Token; interface AssignmentExpression extends BinaryExpression { left: LeftHandSideExpression; operatorToken: TOperator; } interface ObjectDestructuringAssignment extends AssignmentExpression { left: ObjectLiteralExpression; } interface ArrayDestructuringAssignment extends AssignmentExpression { left: ArrayLiteralExpression; } type DestructuringAssignment = ObjectDestructuringAssignment | ArrayDestructuringAssignment; type BindingOrAssignmentElement = VariableDeclaration | ParameterDeclaration | BindingElement | PropertyAssignment | ShorthandPropertyAssignment | SpreadAssignment | OmittedExpression | SpreadElement | ArrayLiteralExpression | ObjectLiteralExpression | AssignmentExpression | Identifier | PropertyAccessExpression | ElementAccessExpression; type BindingOrAssignmentElementRestIndicator = DotDotDotToken | SpreadElement | SpreadAssignment; type BindingOrAssignmentElementTarget = BindingOrAssignmentPattern | Expression; 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, FunctionLikeDeclaration { kind: SyntaxKind.FunctionExpression; name?: Identifier; body: FunctionBody; } interface ArrowFunction extends Expression, FunctionLikeDeclaration { kind: SyntaxKind.ArrowFunction; equalsGreaterThanToken: EqualsGreaterThanToken; body: ConciseBody; } 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; } interface NumericLiteral extends LiteralExpression { kind: SyntaxKind.NumericLiteral; trailingComment?: string; } interface TemplateHead extends LiteralLikeNode { kind: SyntaxKind.TemplateHead; } interface TemplateMiddle extends LiteralLikeNode { kind: SyntaxKind.TemplateMiddle; } interface TemplateTail extends LiteralLikeNode { kind: SyntaxKind.TemplateTail; } type TemplateLiteral = TemplateExpression | NoSubstitutionTemplateLiteral; interface TemplateExpression extends PrimaryExpression { kind: SyntaxKind.TemplateExpression; head: TemplateHead; templateSpans: NodeArray; } interface TemplateSpan extends Node { kind: SyntaxKind.TemplateSpan; expression: Expression; literal: TemplateMiddle | TemplateTail; } interface ParenthesizedExpression extends PrimaryExpression { kind: SyntaxKind.ParenthesizedExpression; expression: Expression; } interface ArrayLiteralExpression extends PrimaryExpression { kind: SyntaxKind.ArrayLiteralExpression; elements: NodeArray; } interface SpreadElement extends Expression { kind: SyntaxKind.SpreadElement; 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 extends PrimaryExpression, Declaration { properties: NodeArray; } interface ObjectLiteralExpression extends ObjectLiteralExpressionBase { kind: SyntaxKind.ObjectLiteralExpression; } type EntityNameExpression = Identifier | PropertyAccessEntityNameExpression; type EntityNameOrEntityNameExpression = EntityName | EntityNameExpression; interface PropertyAccessExpression extends MemberExpression, Declaration { 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; arguments: NodeArray; } interface SuperCall extends CallExpression { expression: SuperExpression; } interface ExpressionWithTypeArguments extends TypeNode { kind: SyntaxKind.ExpressionWithTypeArguments; expression: LeftHandSideExpression; typeArguments?: NodeArray; } interface NewExpression extends PrimaryExpression, Declaration { kind: SyntaxKind.NewExpression; expression: LeftHandSideExpression; typeArguments?: NodeArray; arguments: NodeArray; } interface TaggedTemplateExpression extends MemberExpression { kind: SyntaxKind.TaggedTemplateExpression; tag: LeftHandSideExpression; 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; name: Identifier; } interface JsxElement extends PrimaryExpression { kind: SyntaxKind.JsxElement; openingElement: JsxOpeningElement; children: NodeArray; closingElement: JsxClosingElement; } type JsxOpeningLikeElement = JsxSelfClosingElement | JsxOpeningElement; type JsxAttributeLike = JsxAttribute | JsxSpreadAttribute; type JsxTagNameExpression = PrimaryExpression | PropertyAccessExpression; interface JsxAttributes extends ObjectLiteralExpressionBase { } interface JsxOpeningElement extends Expression { kind: SyntaxKind.JsxOpeningElement; tagName: JsxTagNameExpression; attributes: JsxAttributes; } interface JsxSelfClosingElement extends PrimaryExpression { kind: SyntaxKind.JsxSelfClosingElement; tagName: JsxTagNameExpression; attributes: JsxAttributes; } interface JsxAttribute extends ObjectLiteralElement { kind: SyntaxKind.JsxAttribute; name: Identifier; initializer?: StringLiteral | JsxExpression; } interface JsxSpreadAttribute extends ObjectLiteralElement { kind: SyntaxKind.JsxSpreadAttribute; expression: Expression; } interface JsxClosingElement extends Node { kind: SyntaxKind.JsxClosingElement; tagName: JsxTagNameExpression; } interface JsxExpression extends Expression { kind: SyntaxKind.JsxExpression; dotDotDotToken?: Token; expression?: Expression; } interface JsxText extends Node { kind: SyntaxKind.JsxText; } type JsxChild = JsxText | JsxExpression | JsxElement | JsxSelfClosingElement; interface Statement extends Node { _statementBrand: any; } interface NotEmittedStatement extends Statement { kind: SyntaxKind.NotEmittedStatement; } interface EmptyStatement extends Statement { kind: SyntaxKind.EmptyStatement; } interface DebuggerStatement extends Statement { kind: SyntaxKind.DebuggerStatement; } interface MissingDeclaration extends DeclarationStatement, ClassElement, ObjectLiteralElement, TypeElement { kind: SyntaxKind.MissingDeclaration; name?: Identifier; } type BlockLike = SourceFile | Block | ModuleBlock | CaseOrDefaultClause; interface Block extends Statement { kind: SyntaxKind.Block; statements: NodeArray; } interface VariableStatement extends Statement { kind: SyntaxKind.VariableStatement; declarationList: VariableDeclarationList; } interface ExpressionStatement extends Statement { kind: SyntaxKind.ExpressionStatement; expression: Expression; } 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; } interface ForInStatement extends IterationStatement { kind: SyntaxKind.ForInStatement; initializer: ForInitializer; expression: Expression; } interface ForOfStatement extends IterationStatement { kind: SyntaxKind.ForOfStatement; 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; clauses: NodeArray; } interface CaseClause extends Node { kind: SyntaxKind.CaseClause; expression: Expression; statements: NodeArray; } interface DefaultClause extends Node { kind: SyntaxKind.DefaultClause; statements: NodeArray; } type CaseOrDefaultClause = CaseClause | DefaultClause; interface LabeledStatement extends Statement { 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; variableDeclaration: VariableDeclaration; block: Block; } type DeclarationWithTypeParameters = SignatureDeclaration | ClassLikeDeclaration | InterfaceDeclaration | TypeAliasDeclaration; interface ClassLikeDeclaration extends Declaration { name?: Identifier; typeParameters?: NodeArray; heritageClauses?: NodeArray; members: NodeArray; } interface ClassDeclaration extends ClassLikeDeclaration, DeclarationStatement { kind: SyntaxKind.ClassDeclaration; name?: Identifier; } interface ClassExpression extends ClassLikeDeclaration, PrimaryExpression { kind: SyntaxKind.ClassExpression; } interface ClassElement extends Declaration { _classElementBrand: any; name?: PropertyName; } interface TypeElement extends Declaration { _typeElementBrand: any; name?: PropertyName; questionToken?: QuestionToken; } interface InterfaceDeclaration extends DeclarationStatement { kind: SyntaxKind.InterfaceDeclaration; name: Identifier; typeParameters?: NodeArray; heritageClauses?: NodeArray; members: NodeArray; } interface HeritageClause extends Node { kind: SyntaxKind.HeritageClause; token: SyntaxKind; types?: NodeArray; } interface TypeAliasDeclaration extends DeclarationStatement { kind: SyntaxKind.TypeAliasDeclaration; name: Identifier; typeParameters?: NodeArray; type: TypeNode; } interface EnumMember extends Declaration { kind: SyntaxKind.EnumMember; name: PropertyName; initializer?: Expression; } interface EnumDeclaration extends DeclarationStatement { kind: SyntaxKind.EnumDeclaration; name: Identifier; members: NodeArray; } type ModuleName = Identifier | StringLiteral; type ModuleBody = NamespaceBody | JSDocNamespaceBody; interface ModuleDeclaration extends DeclarationStatement { kind: SyntaxKind.ModuleDeclaration; name: Identifier | StringLiteral; body?: ModuleBody | JSDocNamespaceDeclaration | Identifier; } 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; statements: NodeArray; } type ModuleReference = EntityName | ExternalModuleReference; interface ImportEqualsDeclaration extends DeclarationStatement { kind: SyntaxKind.ImportEqualsDeclaration; name: Identifier; moduleReference: ModuleReference; } interface ExternalModuleReference extends Node { kind: SyntaxKind.ExternalModuleReference; expression?: Expression; } interface ImportDeclaration extends Statement { kind: SyntaxKind.ImportDeclaration; importClause?: ImportClause; moduleSpecifier: Expression; } type NamedImportBindings = NamespaceImport | NamedImports; interface ImportClause extends Declaration { kind: SyntaxKind.ImportClause; name?: Identifier; namedBindings?: NamedImportBindings; } interface NamespaceImport extends Declaration { kind: SyntaxKind.NamespaceImport; name: Identifier; } interface NamespaceExportDeclaration extends DeclarationStatement { kind: SyntaxKind.NamespaceExportDeclaration; name: Identifier; moduleReference: LiteralLikeNode; } interface ExportDeclaration extends DeclarationStatement { kind: SyntaxKind.ExportDeclaration; exportClause?: NamedExports; moduleSpecifier?: Expression; } interface NamedImports extends Node { kind: SyntaxKind.NamedImports; elements: NodeArray; } interface NamedExports extends Node { kind: SyntaxKind.NamedExports; elements: NodeArray; } type NamedImportsOrExports = NamedImports | NamedExports; interface ImportSpecifier extends Declaration { kind: SyntaxKind.ImportSpecifier; propertyName?: Identifier; name: Identifier; } interface ExportSpecifier extends Declaration { kind: SyntaxKind.ExportSpecifier; propertyName?: Identifier; name: Identifier; } type ImportOrExportSpecifier = ImportSpecifier | ExportSpecifier; interface ExportAssignment extends DeclarationStatement { kind: SyntaxKind.ExportAssignment; isExportEquals?: boolean; expression: Expression; } interface FileReference extends TextRange { fileName: string; } interface CommentRange extends TextRange { hasTrailingNewLine?: boolean; kind: SyntaxKind; } interface JSDocTypeExpression extends Node { kind: SyntaxKind.JSDocTypeExpression; type: JSDocType; } interface JSDocType extends TypeNode { _jsDocTypeBrand: any; } interface JSDocAllType extends JSDocType { kind: SyntaxKind.JSDocAllType; } interface JSDocUnknownType extends JSDocType { kind: SyntaxKind.JSDocUnknownType; } interface JSDocArrayType extends JSDocType { kind: SyntaxKind.JSDocArrayType; elementType: JSDocType; } interface JSDocUnionType extends JSDocType { kind: SyntaxKind.JSDocUnionType; types: NodeArray; } interface JSDocTupleType extends JSDocType { kind: SyntaxKind.JSDocTupleType; types: NodeArray; } interface JSDocNonNullableType extends JSDocType { kind: SyntaxKind.JSDocNonNullableType; type: JSDocType; } interface JSDocNullableType extends JSDocType { kind: SyntaxKind.JSDocNullableType; type: JSDocType; } interface JSDocRecordType extends JSDocType { kind: SyntaxKind.JSDocRecordType; literal: TypeLiteralNode; } interface JSDocTypeReference extends JSDocType { kind: SyntaxKind.JSDocTypeReference; name: EntityName; typeArguments: NodeArray; } interface JSDocOptionalType extends JSDocType { kind: SyntaxKind.JSDocOptionalType; type: JSDocType; } interface JSDocFunctionType extends JSDocType, SignatureDeclaration { kind: SyntaxKind.JSDocFunctionType; parameters: NodeArray; type: JSDocType; } interface JSDocVariadicType extends JSDocType { kind: SyntaxKind.JSDocVariadicType; type: JSDocType; } interface JSDocConstructorType extends JSDocType { kind: SyntaxKind.JSDocConstructorType; type: JSDocType; } interface JSDocThisType extends JSDocType { kind: SyntaxKind.JSDocThisType; type: JSDocType; } interface JSDocLiteralType extends JSDocType { kind: SyntaxKind.JSDocLiteralType; literal: LiteralTypeNode; } type JSDocTypeReferencingNode = JSDocThisType | JSDocConstructorType | JSDocVariadicType | JSDocOptionalType | JSDocNullableType | JSDocNonNullableType; interface JSDocRecordMember extends PropertySignature { kind: SyntaxKind.JSDocRecordMember; name: Identifier | StringLiteral | NumericLiteral; type?: JSDocType; } interface JSDoc extends Node { kind: SyntaxKind.JSDocComment; tags: NodeArray | undefined; comment: string | undefined; } interface JSDocTag extends Node { atToken: AtToken; tagName: Identifier; comment: string | undefined; } interface JSDocUnknownTag extends JSDocTag { kind: SyntaxKind.JSDocTag; } interface JSDocAugmentsTag extends JSDocTag { kind: SyntaxKind.JSDocAugmentsTag; typeExpression: JSDocTypeExpression; } interface JSDocTemplateTag extends JSDocTag { kind: SyntaxKind.JSDocTemplateTag; typeParameters: NodeArray; } interface JSDocReturnTag extends JSDocTag { kind: SyntaxKind.JSDocReturnTag; typeExpression: JSDocTypeExpression; } interface JSDocTypeTag extends JSDocTag { kind: SyntaxKind.JSDocTypeTag; typeExpression: JSDocTypeExpression; } interface JSDocTypedefTag extends JSDocTag, Declaration { kind: SyntaxKind.JSDocTypedefTag; fullName?: JSDocNamespaceDeclaration | Identifier; name?: Identifier; typeExpression?: JSDocTypeExpression; jsDocTypeLiteral?: JSDocTypeLiteral; } interface JSDocPropertyTag extends JSDocTag, TypeElement { kind: SyntaxKind.JSDocPropertyTag; name: Identifier; typeExpression: JSDocTypeExpression; } interface JSDocTypeLiteral extends JSDocType { kind: SyntaxKind.JSDocTypeLiteral; jsDocPropertyTags?: NodeArray; jsDocTypeTag?: JSDocTypeTag; } interface JSDocParameterTag extends JSDocTag { kind: SyntaxKind.JSDocParameterTag; /** the parameter name, if provided *before* the type (TypeScript-style) */ preParameterName?: Identifier; typeExpression?: JSDocTypeExpression; /** the parameter name, if provided *after* the type (JSDoc-standard) */ postParameterName?: Identifier; /** the parameter name, regardless of the location it was provided */ parameterName: Identifier; isBracketed: 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 FlowNode, FlowLock { antecedent: FlowNode; } interface PreFinallyFlow extends FlowNode { antecedent: FlowNode; lock: FlowLock; } interface FlowNode { flags: FlowFlags; id?: number; } interface FlowStart extends FlowNode { container?: FunctionExpression | ArrowFunction | MethodDeclaration; } interface FlowLabel extends FlowNode { antecedents: FlowNode[]; } interface FlowAssignment extends FlowNode { node: Expression | VariableDeclaration | BindingElement; antecedent: FlowNode; } interface FlowCondition extends FlowNode { expression: Expression; antecedent: FlowNode; } interface FlowSwitchClause extends FlowNode { switchStatement: SwitchStatement; clauseStart: number; clauseEnd: number; antecedent: FlowNode; } interface FlowArrayMutation extends FlowNode { node: CallExpression | BinaryExpression; antecedent: FlowNode; } type FlowType = Type | IncompleteType; interface IncompleteType { flags: TypeFlags; type: Type; } interface AmdDependency { path: string; name: string; } interface SourceFile extends Declaration { kind: SyntaxKind.SourceFile; statements: NodeArray; endOfFileToken: Token; fileName: string; path: Path; text: string; amdDependencies: AmdDependency[]; moduleName: string; referencedFiles: FileReference[]; typeReferenceDirectives: FileReference[]; languageVariant: LanguageVariant; isDeclarationFile: boolean; /** * lib.d.ts should have a reference comment like * * /// * * 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; } interface Bundle extends Node { kind: SyntaxKind.Bundle; sourceFiles: SourceFile[]; } interface ScriptReferenceHost { getCompilerOptions(): CompilerOptions; getSourceFile(fileName: string): SourceFile; getSourceFileByPath(path: Path): SourceFile; getCurrentDirectory(): string; } interface ParseConfigHost { useCaseSensitiveFileNames: boolean; readDirectory(rootDir: string, extensions: string[], excludes: string[], includes: string[]): 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; } interface WriteFileCallback { (fileName: string, data: string, writeByteOrderMark: boolean, onError?: (message: string) => void, sourceFiles?: 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(): string[]; /** * Get a list of files in the program */ getSourceFiles(): SourceFile[]; /** * 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): EmitResult; getOptionsDiagnostics(cancellationToken?: CancellationToken): Diagnostic[]; getGlobalDiagnostics(cancellationToken?: CancellationToken): Diagnostic[]; getSyntacticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[]; getSemanticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[]; getDeclarationDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[]; /** * Gets a type checker that can be used to semantically analyze source fils in the program. */ getTypeChecker(): TypeChecker; } 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: Diagnostic[]; emittedFiles: string[]; } interface TypeChecker { getTypeOfSymbolAtLocation(symbol: Symbol, node: Node): Type; getDeclaredTypeOfSymbol(symbol: Symbol): Type; getPropertiesOfType(type: Type): Symbol[]; getPropertyOfType(type: Type, propertyName: string): Symbol; getIndexInfoOfType(type: Type, kind: IndexKind): IndexInfo; getSignaturesOfType(type: Type, kind: SignatureKind): Signature[]; getIndexTypeOfType(type: Type, kind: IndexKind): Type; getBaseTypes(type: InterfaceType): BaseType[]; getReturnTypeOfSignature(signature: Signature): Type; getNonNullableType(type: Type): Type; getSymbolsInScope(location: Node, meaning: SymbolFlags): Symbol[]; getSymbolAtLocation(node: Node): Symbol; getSymbolsOfParameterPropertyDeclaration(parameter: ParameterDeclaration, parameterName: string): Symbol[]; getShorthandAssignmentValueSymbol(location: Node): Symbol; getExportSpecifierLocalTargetSymbol(location: ExportSpecifier): Symbol; getPropertySymbolOfDestructuringAssignment(location: Identifier): Symbol; getTypeAtLocation(node: Node): Type; 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): string; getSymbolDisplayBuilder(): SymbolDisplayBuilder; getFullyQualifiedName(symbol: Symbol): string; getAugmentedPropertiesOfType(type: Type): Symbol[]; getRootSymbols(symbol: Symbol): Symbol[]; getContextualType(node: Expression): Type; getResolvedSignature(node: CallLikeExpression, candidatesOutArray?: Signature[]): Signature; getSignatureFromDeclaration(declaration: SignatureDeclaration): Signature; isImplementationOfOverload(node: FunctionLikeDeclaration): boolean; isUndefinedSymbol(symbol: Symbol): boolean; isArgumentsSymbol(symbol: Symbol): boolean; isUnknownSymbol(symbol: Symbol): boolean; getConstantValue(node: EnumMember | PropertyAccessExpression | ElementAccessExpression): number; isValidPropertyAccess(node: PropertyAccessExpression | QualifiedName, propertyName: string): boolean; getAliasedSymbol(symbol: Symbol): Symbol; getExportsOfModule(moduleSymbol: Symbol): Symbol[]; getAllAttributesTypeFromJsxOpeningLikeElement(elementNode: JsxOpeningLikeElement): Type; getJsxIntrinsicTagNames(): Symbol[]; isOptionalParameter(node: ParameterDeclaration): boolean; getAmbientModules(): Symbol[]; tryGetMemberInModuleExports(memberName: string, moduleSymbol: Symbol): Symbol | undefined; getApparentType(type: Type): Type; } interface SymbolDisplayBuilder { buildTypeDisplay(type: Type, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void; buildSymbolDisplay(symbol: Symbol, writer: SymbolWriter, enclosingDeclaration?: Node, meaning?: SymbolFlags, flags?: SymbolFormatFlags): void; buildSignatureDisplay(signatures: Signature, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags, kind?: SignatureKind): void; buildIndexSignatureDisplay(info: IndexInfo, writer: SymbolWriter, kind: IndexKind, enclosingDeclaration?: Node, globalFlags?: TypeFormatFlags, symbolStack?: Symbol[]): void; buildParameterDisplay(parameter: Symbol, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void; buildTypeParameterDisplay(tp: TypeParameter, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void; buildTypePredicateDisplay(predicate: TypePredicate, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void; buildTypeParameterDisplayFromSymbol(symbol: Symbol, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void; buildDisplayForParametersAndDelimiters(thisParameter: Symbol, parameters: Symbol[], writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void; buildDisplayForTypeParametersAndDelimiters(typeParameters: TypeParameter[], writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void; buildReturnTypeDisplay(signature: Signature, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void; } interface SymbolWriter { 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; trackSymbol(symbol: Symbol, enclosingDeclaration?: Node, meaning?: SymbolFlags): void; reportInaccessibleThisError(): void; reportIllegalExtends(): void; } enum TypeFormatFlags { None = 0, WriteArrayAsGenericType = 1, UseTypeOfFunction = 2, NoTruncation = 4, WriteArrowStyleSignature = 8, WriteOwnNameForAnyLike = 16, WriteTypeArgumentsOfSignature = 32, InElementType = 64, UseFullyQualifiedType = 128, InFirstTypeArgument = 256, InTypeAlias = 512, UseTypeAliasValue = 1024, SuppressAnyReturnType = 2048, AddUndefined = 4096, } enum SymbolFormatFlags { None = 0, WriteTypeParametersOrArguments = 1, UseOnlyExternalAliasing = 2, } 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; 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, ExportType = 2097152, ExportNamespace = 4194304, Alias = 8388608, Prototype = 16777216, ExportStar = 33554432, Optional = 67108864, Transient = 134217728, Enum = 384, Variable = 3, Value = 107455, Type = 793064, Namespace = 1920, Module = 1536, Accessor = 98304, FunctionScopedVariableExcludes = 107454, BlockScopedVariableExcludes = 107455, ParameterExcludes = 107455, PropertyExcludes = 0, EnumMemberExcludes = 900095, FunctionExcludes = 106927, ClassExcludes = 899519, InterfaceExcludes = 792968, RegularEnumExcludes = 899327, ConstEnumExcludes = 899967, ValueModuleExcludes = 106639, NamespaceModuleExcludes = 0, MethodExcludes = 99263, GetAccessorExcludes = 41919, SetAccessorExcludes = 74687, TypeParameterExcludes = 530920, TypeAliasExcludes = 793064, AliasExcludes = 8388608, ModuleMember = 8914931, ExportHasLocal = 944, HasExports = 1952, HasMembers = 6240, BlockScoped = 418, PropertyOrAccessor = 98308, Export = 7340032, ClassMember = 106500, } interface Symbol { flags: SymbolFlags; name: string; declarations?: Declaration[]; valueDeclaration?: Declaration; members?: SymbolTable; exports?: SymbolTable; globalExports?: SymbolTable; } type SymbolTable = Map; enum TypeFlags { Any = 1, String = 2, Number = 4, Boolean = 8, Enum = 16, StringLiteral = 32, NumberLiteral = 64, BooleanLiteral = 128, EnumLiteral = 256, ESSymbol = 512, Void = 1024, Undefined = 2048, Null = 4096, Never = 8192, TypeParameter = 16384, Object = 32768, Union = 65536, Intersection = 131072, Index = 262144, IndexedAccess = 524288, NonPrimitive = 16777216, Literal = 480, StringOrNumberLiteral = 96, PossiblyFalsy = 7406, StringLike = 262178, NumberLike = 340, BooleanLike = 136, EnumLike = 272, UnionOrIntersection = 196608, StructuredType = 229376, StructuredOrTypeVariable = 1032192, TypeVariable = 540672, Narrowable = 17810431, NotUnionOrUnit = 16810497, } type DestructuringPattern = BindingPattern | ObjectLiteralExpression | ArrayLiteralExpression; interface Type { flags: TypeFlags; symbol?: Symbol; pattern?: DestructuringPattern; aliasSymbol?: Symbol; aliasTypeArguments?: Type[]; } interface LiteralType extends Type { text: string; freshType?: LiteralType; regularType?: LiteralType; } interface EnumType extends Type { memberTypes: EnumLiteralType[]; } interface EnumLiteralType extends LiteralType { baseType: EnumType & UnionType; } enum ObjectFlags { Class = 1, Interface = 2, Reference = 4, Tuple = 8, Anonymous = 16, Mapped = 32, Instantiated = 64, ObjectLiteral = 128, EvolvingArray = 256, ObjectLiteralPatternWithComputedProperties = 512, NonPrimitive = 1024, ClassOrInterface = 3, } interface ObjectType extends Type { objectFlags: ObjectFlags; } /** Class and interface types (TypeFlags.Class and TypeFlags.Interface). */ interface InterfaceType extends ObjectType { typeParameters: TypeParameter[]; outerTypeParameters: TypeParameter[]; localTypeParameters: TypeParameter[]; thisType: TypeParameter; } type BaseType = ObjectType | IntersectionType; interface InterfaceTypeWithDeclaredMembers extends InterfaceType { declaredProperties: Symbol[]; declaredCallSignatures: Signature[]; declaredConstructSignatures: Signature[]; declaredStringIndexInfo: IndexInfo; declaredNumberIndexInfo: IndexInfo; } /** * Type references (TypeFlags.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[]; } interface GenericType extends InterfaceType, TypeReference { } interface UnionOrIntersectionType extends Type { types: Type[]; } interface UnionType extends UnionOrIntersectionType { } interface IntersectionType extends UnionOrIntersectionType { } type StructuredType = ObjectType | UnionType | IntersectionType; interface EvolvingArrayType extends ObjectType { elementType: Type; finalArrayType?: Type; } interface TypeVariable extends Type { } interface TypeParameter extends TypeVariable { constraint: Type; default?: Type; } interface IndexedAccessType extends TypeVariable { objectType: Type; indexType: Type; constraint?: Type; } interface IndexType extends Type { type: TypeVariable | UnionOrIntersectionType; } enum SignatureKind { Call = 0, Construct = 1, } interface Signature { declaration: SignatureDeclaration; typeParameters: TypeParameter[]; parameters: Symbol[]; } enum IndexKind { String = 0, Number = 1, } interface IndexInfo { type: Type; isReadonly: boolean; declaration?: SignatureDeclaration; } interface JsFileExtensionInfo { extension: string; isMixedContent: boolean; } interface DiagnosticMessage { key: string; category: DiagnosticCategory; code: number; message: string; } /** * 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; start: number; length: number; messageText: string | DiagnosticMessageChain; category: DiagnosticCategory; code: number; } enum DiagnosticCategory { Warning = 0, Error = 1, Message = 2, } enum ModuleResolutionKind { Classic = 1, NodeJs = 2, } interface PluginImport { name: string; } type CompilerOptionsValue = string | number | boolean | (string | number)[] | string[] | MapLike | PluginImport[]; interface CompilerOptions { allowJs?: boolean; allowSyntheticDefaultImports?: boolean; allowUnreachableCode?: boolean; allowUnusedLabels?: boolean; alwaysStrict?: boolean; baseUrl?: string; charset?: string; declaration?: boolean; declarationDir?: string; disableSizeLimit?: boolean; emitBOM?: boolean; emitDecoratorMetadata?: boolean; experimentalDecorators?: boolean; forceConsistentCasingInFileNames?: boolean; importHelpers?: boolean; inlineSourceMap?: boolean; inlineSources?: boolean; isolatedModules?: boolean; jsx?: JsxEmit; lib?: string[]; locale?: string; mapRoot?: string; maxNodeModuleJsDepth?: number; module?: ModuleKind; moduleResolution?: ModuleResolutionKind; newLine?: 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; preserveConstEnums?: boolean; project?: string; reactNamespace?: string; jsxFactory?: string; removeComments?: boolean; rootDir?: string; rootDirs?: string[]; skipLibCheck?: boolean; skipDefaultLibCheck?: boolean; sourceMap?: boolean; sourceRoot?: string; strictNullChecks?: boolean; suppressExcessPropertyErrors?: boolean; suppressImplicitAnyIndexErrors?: boolean; target?: ScriptTarget; traceResolution?: boolean; types?: string[]; /** Paths used to compute primary types search locations */ typeRoots?: string[]; [option: string]: CompilerOptionsValue | undefined; } interface TypeAcquisition { enableAutoDiscovery?: boolean; enable?: boolean; include?: string[]; exclude?: string[]; [option: string]: string[] | boolean | undefined; } interface DiscoverTypingsInfo { fileNames: string[]; projectRootPath: string; safeListPath: string; packageNameToTypingLocation: Map; typeAcquisition: TypeAcquisition; compilerOptions: CompilerOptions; unresolvedImports: ReadonlyArray; } enum ModuleKind { None = 0, CommonJS = 1, AMD = 2, UMD = 3, System = 4, ES2015 = 5, } enum JsxEmit { None = 0, Preserve = 1, React = 2, ReactNative = 3, } enum NewLineKind { CarriageReturnLineFeed = 0, LineFeed = 1, } interface LineAndCharacter { line: number; character: number; } enum ScriptKind { Unknown = 0, JS = 1, JSX = 2, TS = 3, TSX = 4, External = 5, } enum ScriptTarget { ES3 = 0, ES5 = 1, ES2015 = 2, ES2016 = 3, ES2017 = 4, ESNext = 5, Latest = 5, } enum LanguageVariant { Standard = 0, JSX = 1, } /** Either a parsed command line or a parsed tsconfig.json */ interface ParsedCommandLine { options: CompilerOptions; typeAcquisition?: TypeAcquisition; fileNames: string[]; raw?: any; errors: Diagnostic[]; wildcardDirectories?: MapLike; compileOnSave?: boolean; } enum WatchDirectoryFlags { None = 0, Recursive = 1, } interface ExpandResult { fileNames: string[]; wildcardDirectories: MapLike; } interface ModuleResolutionHost { fileExists(fileName: string): boolean; readFile(fileName: string): string; trace?(s: string): void; directoryExists?(directoryName: string): boolean; 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; /** * Denotes if 'resolvedFileName' is isExternalLibraryImport and thus should be a proper external module: * - be a .d.ts file * - use top level imports\exports * - don't use tripleslash references */ isExternalLibraryImport?: boolean; } /** * ResolvedModule with an explicitly provided `extension` property. * Prefer this over `ResolvedModule`. */ interface ResolvedModuleFull extends ResolvedModule { /** * 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; } enum Extension { Ts = 0, Tsx = 1, Dts = 2, Js = 3, Jsx = 4, LastTypeScriptExtension = 2, } interface ResolvedModuleWithFailedLookupLocations { resolvedModule: ResolvedModuleFull | undefined; } interface ResolvedTypeReferenceDirective { primary: boolean; resolvedFileName?: string; } interface ResolvedTypeReferenceDirectiveWithFailedLookupLocations { resolvedTypeReferenceDirective: ResolvedTypeReferenceDirective; failedLookupLocations: string[]; } interface CompilerHost extends ModuleResolutionHost { getSourceFile(fileName: string, languageVersion: ScriptTarget, onError?: (message: string) => void): SourceFile; getSourceFileByPath?(fileName: string, path: Path, languageVersion: ScriptTarget, onError?: (message: string) => void): SourceFile; getCancellationToken?(): CancellationToken; getDefaultLibFileName(options: CompilerOptions): string; getDefaultLibLocation?(): string; writeFile: WriteFileCallback; getCurrentDirectory(): string; getDirectories(path: string): string[]; getCanonicalFileName(fileName: string): string; useCaseSensitiveFileNames(): boolean; getNewLine(): string; resolveModuleNames?(moduleNames: string[], containingFile: string): ResolvedModule[]; /** * 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; } enum EmitFlags { 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, Indented = 32768, NoIndentation = 65536, AsyncFunctionBody = 131072, ReuseTempVariableScope = 262144, CustomPrologue = 524288, NoHoisting = 1048576, HasEndOfDeclarationMarker = 2097152, } interface EmitHelper { readonly name: string; readonly scoped: boolean; readonly text: string; readonly priority?: number; } enum EmitHint { SourceFile = 0, Expression = 1, IdentifierName = 2, Unspecified = 3, } 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 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; } 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, emitCallback: (hint: EmitHint, node: Node) => 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`. A compatible * implementation **must** invoke `emitCallback` eith the provided `hint` and either * the provided `node`, or its substitute. * @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, { * onSubstituteNode(hint, node, emitCallback) { * // perform substitution if necessary... * emitCallback(hint, node); * } * }); * ``` */ onSubstituteNode?(hint: EmitHint, node: Node, emitCallback: (hint: EmitHint, node: Node) => void): void; } interface PrinterOptions { target?: ScriptTarget; removeComments?: boolean; newLine?: NewLineKind; } interface TextSpan { start: number; length: number; } interface TextChangeRange { span: TextSpan; newLength: number; } interface SyntaxList extends Node { _children: Node[]; } } declare namespace ts { /** The version of the TypeScript compiler release */ const version = "2.3.0"; } declare function setTimeout(handler: (...args: any[]) => void, timeout: number): any; declare function clearTimeout(handle: any): void; declare namespace ts { type FileWatcherCallback = (fileName: string, removed?: boolean) => void; type DirectoryWatcherCallback = (fileName: string) => void; interface WatchedFile { fileName: string; callback: FileWatcherCallback; mtime?: Date; } interface System { args: string[]; newLine: string; useCaseSensitiveFileNames: boolean; write(s: string): void; readFile(path: string, encoding?: string): string; 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?: string[], exclude?: string[], include?: string[]): string[]; getModifiedTime?(path: string): Date; createHash?(data: string): string; getMemoryUsage?(): number; exit(exitCode?: number): void; realpath?(path: string): string; setTimeout?(callback: (...args: any[]) => void, ms: number, ...args: any[]): any; clearTimeout?(timeoutId: any): void; } interface FileWatcher { close(): void; } interface DirectoryWatcher extends FileWatcher { directoryName: string; referenceCount: number; } let sys: System; } declare namespace ts { interface ErrorCallback { (message: DiagnosticMessage, length: number): void; } interface Scanner { getStartPos(): number; getToken(): SyntaxKind; getTextPos(): number; getTokenPos(): number; getTokenText(): string; getTokenValue(): string; hasExtendedUnicodeEscape(): boolean; hasPrecedingLineBreak(): boolean; isIdentifier(): boolean; isReservedWord(): boolean; isUnterminated(): boolean; reScanGreaterToken(): SyntaxKind; reScanSlashToken(): SyntaxKind; reScanTemplateToken(): SyntaxKind; scanJsxIdentifier(): SyntaxKind; scanJsxAttributeValue(): SyntaxKind; reScanJsxToken(): SyntaxKind; scanJsxToken(): SyntaxKind; scanJSDocToken(): SyntaxKind; scan(): SyntaxKind; getText(): string; setText(text: string, start?: number, length?: number): void; setOnError(onError: ErrorCallback): void; setScriptTarget(scriptTarget: ScriptTarget): void; setLanguageVariant(variant: LanguageVariant): void; setTextPos(textPos: number): void; lookAhead(callback: () => T): T; scanRange(start: number, length: number, callback: () => T): T; tryScan(callback: () => T): T; } function tokenToString(t: SyntaxKind): string; function getPositionOfLineAndCharacter(sourceFile: SourceFile, line: number, character: number): number; function getLineAndCharacterOfPosition(sourceFile: SourceFile, position: number): LineAndCharacter; function isWhiteSpace(ch: number): boolean; /** Does not include line breaks. For that, see isWhiteSpaceLike. */ function isWhiteSpaceSingleLine(ch: number): boolean; function isLineBreak(ch: number): boolean; function couldStartTrivia(text: string, pos: number): boolean; function forEachLeadingCommentRange(text: string, pos: number, cb: (pos: number, end: number, kind: SyntaxKind, hasTrailingNewLine: boolean, state: T) => U, state?: T): U; function forEachTrailingCommentRange(text: string, pos: number, cb: (pos: number, end: number, kind: SyntaxKind, hasTrailingNewLine: boolean, state: T) => U, state?: T): U; function reduceEachLeadingCommentRange(text: string, pos: number, cb: (pos: number, end: number, kind: SyntaxKind, hasTrailingNewLine: boolean, state: T, memo: U) => U, state: T, initial: U): U; function reduceEachTrailingCommentRange(text: string, pos: number, cb: (pos: number, end: number, kind: SyntaxKind, hasTrailingNewLine: boolean, state: T, memo: U) => U, state: T, initial: U): U; 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; function isIdentifierStart(ch: number, languageVersion: ScriptTarget): boolean; function isIdentifierPart(ch: number, languageVersion: ScriptTarget): boolean; function createScanner(languageVersion: ScriptTarget, skipTrivia: boolean, languageVariant?: LanguageVariant, text?: string, onError?: ErrorCallback, start?: number, length?: number): Scanner; } 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; 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; function createTextSpan(start: number, length: number): TextSpan; 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: TextChangeRange[]): TextChangeRange; function getTypeParameterOwner(d: Declaration): Declaration; function isParameterPropertyDeclaration(node: Node): 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; }, errors?: Diagnostic[]): void; function getOriginalNode(node: Node): Node; function getOriginalNode(node: Node, nodeTest: (node: Node) => node is T): T; /** * 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(node: Node, nodeTest?: (node: Node) => node is T): T; /** * Remove extra underscore from escaped identifier text content. * * @param identifier The escaped identifier text. * @returns The unescaped identifier text. */ function unescapeIdentifier(identifier: string): string; } declare namespace ts { /** * Make `elements` into a `NodeArray`. If `elements` is `undefined`, returns an empty `NodeArray`. */ function createNodeArray(elements?: T[], hasTrailingComma?: boolean): NodeArray; function createLiteral(value: string): StringLiteral; function createLiteral(value: number): NumericLiteral; function createLiteral(value: boolean): BooleanLiteral; /** Create a string literal whose source text is read from a source node during emit. */ function createLiteral(sourceNode: StringLiteral | NumericLiteral | Identifier): StringLiteral; function createLiteral(value: string | number | boolean): PrimaryExpression; function createNumericLiteral(value: string): NumericLiteral; function createIdentifier(text: string): Identifier; /** Create a unique temporary variable. */ function createTempVariable(recordTempVariable: ((node: Identifier) => void) | undefined): Identifier; /** 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; /** Create a unique name generated for a node. */ function getGeneratedNameForNode(node: Node): Identifier; function createToken(token: TKind): Token; function createSuper(): PrimaryExpression; function createThis(): PrimaryExpression; function createNull(): PrimaryExpression; function createTrue(): BooleanLiteral; function createFalse(): BooleanLiteral; 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 createParameter(decorators: Decorator[], modifiers: Modifier[], dotDotDotToken: DotDotDotToken, name: string | Identifier | BindingPattern, questionToken?: QuestionToken, type?: TypeNode, initializer?: Expression): ParameterDeclaration; function updateParameter(node: ParameterDeclaration, decorators: Decorator[], modifiers: Modifier[], dotDotDotToken: DotDotDotToken, name: BindingName, type: TypeNode, initializer: Expression): ParameterDeclaration; function createDecorator(expression: Expression): Decorator; function updateDecorator(node: Decorator, expression: Expression): Decorator; function createProperty(decorators: Decorator[], modifiers: Modifier[], name: string | PropertyName, questionToken: QuestionToken, type: TypeNode, initializer: Expression): PropertyDeclaration; function updateProperty(node: PropertyDeclaration, decorators: Decorator[], modifiers: Modifier[], name: PropertyName, type: TypeNode, initializer: Expression): PropertyDeclaration; function createMethod(decorators: Decorator[], modifiers: Modifier[], asteriskToken: AsteriskToken, name: string | PropertyName, typeParameters: TypeParameterDeclaration[], parameters: ParameterDeclaration[], type: TypeNode, body: Block): MethodDeclaration; function updateMethod(node: MethodDeclaration, decorators: Decorator[], modifiers: Modifier[], name: PropertyName, typeParameters: TypeParameterDeclaration[], parameters: ParameterDeclaration[], type: TypeNode, body: Block): MethodDeclaration; function createConstructor(decorators: Decorator[], modifiers: Modifier[], parameters: ParameterDeclaration[], body: Block): ConstructorDeclaration; function updateConstructor(node: ConstructorDeclaration, decorators: Decorator[], modifiers: Modifier[], parameters: ParameterDeclaration[], body: Block): ConstructorDeclaration; function createGetAccessor(decorators: Decorator[], modifiers: Modifier[], name: string | PropertyName, parameters: ParameterDeclaration[], type: TypeNode, body: Block): GetAccessorDeclaration; function updateGetAccessor(node: GetAccessorDeclaration, decorators: Decorator[], modifiers: Modifier[], name: PropertyName, parameters: ParameterDeclaration[], type: TypeNode, body: Block): GetAccessorDeclaration; function createSetAccessor(decorators: Decorator[], modifiers: Modifier[], name: string | PropertyName, parameters: ParameterDeclaration[], body: Block): SetAccessorDeclaration; function updateSetAccessor(node: SetAccessorDeclaration, decorators: Decorator[], modifiers: Modifier[], name: PropertyName, parameters: ParameterDeclaration[], body: Block): SetAccessorDeclaration; function createObjectBindingPattern(elements: BindingElement[]): ObjectBindingPattern; function updateObjectBindingPattern(node: ObjectBindingPattern, elements: BindingElement[]): ObjectBindingPattern; function createArrayBindingPattern(elements: ArrayBindingElement[]): ArrayBindingPattern; function updateArrayBindingPattern(node: ArrayBindingPattern, elements: ArrayBindingElement[]): ArrayBindingPattern; function createBindingElement(propertyName: string | PropertyName, dotDotDotToken: DotDotDotToken, name: string | BindingName, initializer?: Expression): BindingElement; function updateBindingElement(node: BindingElement, dotDotDotToken: DotDotDotToken, propertyName: PropertyName, name: BindingName, initializer: Expression): BindingElement; function createArrayLiteral(elements?: Expression[], multiLine?: boolean): ArrayLiteralExpression; function updateArrayLiteral(node: ArrayLiteralExpression, elements: Expression[]): ArrayLiteralExpression; function createObjectLiteral(properties?: ObjectLiteralElementLike[], multiLine?: boolean): ObjectLiteralExpression; function updateObjectLiteral(node: ObjectLiteralExpression, properties: ObjectLiteralElementLike[]): ObjectLiteralExpression; function createPropertyAccess(expression: Expression, name: string | Identifier): 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: TypeNode[], argumentsArray: Expression[]): CallExpression; function updateCall(node: CallExpression, expression: Expression, typeArguments: TypeNode[], argumentsArray: Expression[]): CallExpression; function createNew(expression: Expression, typeArguments: TypeNode[], argumentsArray: Expression[]): NewExpression; function updateNew(node: NewExpression, expression: Expression, typeArguments: TypeNode[], argumentsArray: Expression[]): NewExpression; function createTaggedTemplate(tag: Expression, template: TemplateLiteral): TaggedTemplateExpression; function updateTaggedTemplate(node: TaggedTemplateExpression, tag: Expression, 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: Modifier[], asteriskToken: AsteriskToken, name: string | Identifier, typeParameters: TypeParameterDeclaration[], parameters: ParameterDeclaration[], type: TypeNode, body: Block): FunctionExpression; function updateFunctionExpression(node: FunctionExpression, modifiers: Modifier[], name: Identifier, typeParameters: TypeParameterDeclaration[], parameters: ParameterDeclaration[], type: TypeNode, body: Block): FunctionExpression; function createArrowFunction(modifiers: Modifier[], typeParameters: TypeParameterDeclaration[], parameters: ParameterDeclaration[], type: TypeNode, equalsGreaterThanToken: EqualsGreaterThanToken, body: ConciseBody): ArrowFunction; function updateArrowFunction(node: ArrowFunction, modifiers: Modifier[], typeParameters: TypeParameterDeclaration[], parameters: ParameterDeclaration[], type: TypeNode, 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): 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 createTemplateExpression(head: TemplateHead, templateSpans: TemplateSpan[]): TemplateExpression; function updateTemplateExpression(node: TemplateExpression, head: TemplateHead, templateSpans: TemplateSpan[]): TemplateExpression; function createYield(expression?: Expression): YieldExpression; function createYield(asteriskToken: AsteriskToken, expression: Expression): YieldExpression; function updateYield(node: YieldExpression, expression: Expression): YieldExpression; function createSpread(expression: Expression): SpreadElement; function updateSpread(node: SpreadElement, expression: Expression): SpreadElement; function createClassExpression(modifiers: Modifier[], name: string | Identifier, typeParameters: TypeParameterDeclaration[], heritageClauses: HeritageClause[], members: ClassElement[]): ClassExpression; function updateClassExpression(node: ClassExpression, modifiers: Modifier[], name: Identifier, typeParameters: TypeParameterDeclaration[], heritageClauses: HeritageClause[], members: ClassElement[]): ClassExpression; function createOmittedExpression(): OmittedExpression; function createExpressionWithTypeArguments(typeArguments: TypeNode[], expression: Expression): ExpressionWithTypeArguments; function updateExpressionWithTypeArguments(node: ExpressionWithTypeArguments, typeArguments: TypeNode[], 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 createTemplateSpan(expression: Expression, literal: TemplateMiddle | TemplateTail): TemplateSpan; function updateTemplateSpan(node: TemplateSpan, expression: Expression, literal: TemplateMiddle | TemplateTail): TemplateSpan; function createBlock(statements: Statement[], multiLine?: boolean): Block; function updateBlock(node: Block, statements: Statement[]): Block; function createVariableStatement(modifiers: Modifier[], declarationList: VariableDeclarationList | VariableDeclaration[]): VariableStatement; function updateVariableStatement(node: VariableStatement, modifiers: Modifier[], declarationList: VariableDeclarationList): VariableStatement; function createVariableDeclarationList(declarations: VariableDeclaration[], flags?: NodeFlags): VariableDeclarationList; function updateVariableDeclarationList(node: VariableDeclarationList, declarations: VariableDeclaration[]): VariableDeclarationList; function createVariableDeclaration(name: string | BindingName, type?: TypeNode, initializer?: Expression): VariableDeclaration; function updateVariableDeclaration(node: VariableDeclaration, name: BindingName, type: TypeNode, initializer: Expression): VariableDeclaration; 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): 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, condition: Expression, incrementor: Expression, statement: Statement): ForStatement; function updateFor(node: ForStatement, initializer: ForInitializer, condition: Expression, incrementor: Expression, 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(initializer: ForInitializer, expression: Expression, statement: Statement): ForOfStatement; function updateForOf(node: ForOfStatement, initializer: ForInitializer, expression: Expression, statement: Statement): ForOfStatement; function createContinue(label?: string | Identifier): ContinueStatement; function updateContinue(node: ContinueStatement, label: Identifier): ContinueStatement; function createBreak(label?: string | Identifier): BreakStatement; function updateBreak(node: BreakStatement, label: Identifier): BreakStatement; function createReturn(expression?: Expression): ReturnStatement; function updateReturn(node: ReturnStatement, expression: Expression): 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, finallyBlock: Block): TryStatement; function updateTry(node: TryStatement, tryBlock: Block, catchClause: CatchClause, finallyBlock: Block): TryStatement; function createFunctionDeclaration(decorators: Decorator[], modifiers: Modifier[], asteriskToken: AsteriskToken, name: string | Identifier, typeParameters: TypeParameterDeclaration[], parameters: ParameterDeclaration[], type: TypeNode, body: Block): FunctionDeclaration; function updateFunctionDeclaration(node: FunctionDeclaration, decorators: Decorator[], modifiers: Modifier[], name: Identifier, typeParameters: TypeParameterDeclaration[], parameters: ParameterDeclaration[], type: TypeNode, body: Block): FunctionDeclaration; function createClassDeclaration(decorators: Decorator[], modifiers: Modifier[], name: string | Identifier, typeParameters: TypeParameterDeclaration[], heritageClauses: HeritageClause[], members: ClassElement[]): ClassDeclaration; function updateClassDeclaration(node: ClassDeclaration, decorators: Decorator[], modifiers: Modifier[], name: Identifier, typeParameters: TypeParameterDeclaration[], heritageClauses: HeritageClause[], members: ClassElement[]): ClassDeclaration; function createEnumDeclaration(decorators: Decorator[], modifiers: Modifier[], name: string | Identifier, members: EnumMember[]): EnumDeclaration; function updateEnumDeclaration(node: EnumDeclaration, decorators: Decorator[], modifiers: Modifier[], name: Identifier, members: EnumMember[]): EnumDeclaration; function createModuleDeclaration(decorators: Decorator[], modifiers: Modifier[], name: ModuleName, body: ModuleBody, flags?: NodeFlags): ModuleDeclaration; function updateModuleDeclaration(node: ModuleDeclaration, decorators: Decorator[], modifiers: Modifier[], name: ModuleName, body: ModuleBody): ModuleDeclaration; function createModuleBlock(statements: Statement[]): ModuleBlock; function updateModuleBlock(node: ModuleBlock, statements: Statement[]): ModuleBlock; function createCaseBlock(clauses: CaseOrDefaultClause[]): CaseBlock; function updateCaseBlock(node: CaseBlock, clauses: CaseOrDefaultClause[]): CaseBlock; function createImportEqualsDeclaration(decorators: Decorator[], modifiers: Modifier[], name: string | Identifier, moduleReference: ModuleReference): ImportEqualsDeclaration; function updateImportEqualsDeclaration(node: ImportEqualsDeclaration, decorators: Decorator[], modifiers: Modifier[], name: Identifier, moduleReference: ModuleReference): ImportEqualsDeclaration; function createImportDeclaration(decorators: Decorator[], modifiers: Modifier[], importClause: ImportClause, moduleSpecifier?: Expression): ImportDeclaration; function updateImportDeclaration(node: ImportDeclaration, decorators: Decorator[], modifiers: Modifier[], importClause: ImportClause, moduleSpecifier: Expression): ImportDeclaration; function createImportClause(name: Identifier, namedBindings: NamedImportBindings): ImportClause; function updateImportClause(node: ImportClause, name: Identifier, namedBindings: NamedImportBindings): ImportClause; function createNamespaceImport(name: Identifier): NamespaceImport; function updateNamespaceImport(node: NamespaceImport, name: Identifier): NamespaceImport; function createNamedImports(elements: ImportSpecifier[]): NamedImports; function updateNamedImports(node: NamedImports, elements: ImportSpecifier[]): NamedImports; function createImportSpecifier(propertyName: Identifier, name: Identifier): ImportSpecifier; function updateImportSpecifier(node: ImportSpecifier, propertyName: Identifier, name: Identifier): ImportSpecifier; function createExportAssignment(decorators: Decorator[], modifiers: Modifier[], isExportEquals: boolean, expression: Expression): ExportAssignment; function updateExportAssignment(node: ExportAssignment, decorators: Decorator[], modifiers: Modifier[], expression: Expression): ExportAssignment; function createExportDeclaration(decorators: Decorator[], modifiers: Modifier[], exportClause: NamedExports, moduleSpecifier?: Expression): ExportDeclaration; function updateExportDeclaration(node: ExportDeclaration, decorators: Decorator[], modifiers: Modifier[], exportClause: NamedExports, moduleSpecifier: Expression): ExportDeclaration; function createNamedExports(elements: ExportSpecifier[]): NamedExports; function updateNamedExports(node: NamedExports, elements: ExportSpecifier[]): NamedExports; function createExportSpecifier(name: string | Identifier, propertyName?: string | Identifier): ExportSpecifier; function updateExportSpecifier(node: ExportSpecifier, name: Identifier, propertyName: Identifier): ExportSpecifier; function createExternalModuleReference(expression: Expression): ExternalModuleReference; function updateExternalModuleReference(node: ExternalModuleReference, expression: Expression): ExternalModuleReference; function createJsxElement(openingElement: JsxOpeningElement, children: JsxChild[], closingElement: JsxClosingElement): JsxElement; function updateJsxElement(node: JsxElement, openingElement: JsxOpeningElement, children: JsxChild[], closingElement: JsxClosingElement): JsxElement; function createJsxSelfClosingElement(tagName: JsxTagNameExpression, attributes: JsxAttributes): JsxSelfClosingElement; function updateJsxSelfClosingElement(node: JsxSelfClosingElement, tagName: JsxTagNameExpression, attributes: JsxAttributes): JsxSelfClosingElement; function createJsxOpeningElement(tagName: JsxTagNameExpression, attributes: JsxAttributes): JsxOpeningElement; function updateJsxOpeningElement(node: JsxOpeningElement, tagName: JsxTagNameExpression, attributes: JsxAttributes): JsxOpeningElement; function createJsxClosingElement(tagName: JsxTagNameExpression): JsxClosingElement; function updateJsxClosingElement(node: JsxClosingElement, tagName: JsxTagNameExpression): JsxClosingElement; function createJsxAttributes(properties: JsxAttributeLike[]): JsxAttributes; function updateJsxAttributes(jsxAttributes: JsxAttributes, properties: JsxAttributeLike[]): JsxAttributes; function createJsxAttribute(name: Identifier, initializer: StringLiteral | JsxExpression): JsxAttribute; function updateJsxAttribute(node: JsxAttribute, name: Identifier, initializer: StringLiteral | JsxExpression): JsxAttribute; function createJsxSpreadAttribute(expression: Expression): JsxSpreadAttribute; function updateJsxSpreadAttribute(node: JsxSpreadAttribute, expression: Expression): JsxSpreadAttribute; function createJsxExpression(expression: Expression, dotDotDotToken: DotDotDotToken): JsxExpression; function updateJsxExpression(node: JsxExpression, expression: Expression): JsxExpression; function createHeritageClause(token: SyntaxKind, types: ExpressionWithTypeArguments[]): HeritageClause; function updateHeritageClause(node: HeritageClause, types: ExpressionWithTypeArguments[]): HeritageClause; function createCaseClause(expression: Expression, statements: Statement[]): CaseClause; function updateCaseClause(node: CaseClause, expression: Expression, statements: Statement[]): CaseClause; function createDefaultClause(statements: Statement[]): DefaultClause; function updateDefaultClause(node: DefaultClause, statements: Statement[]): DefaultClause; function createCatchClause(variableDeclaration: string | VariableDeclaration, block: Block): CatchClause; function updateCatchClause(node: CatchClause, variableDeclaration: VariableDeclaration, 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 createSpreadAssignment(expression: Expression): SpreadAssignment; function updateShorthandPropertyAssignment(node: ShorthandPropertyAssignment, name: Identifier, objectAssignmentInitializer: Expression): ShorthandPropertyAssignment; 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: Statement[]): SourceFile; /** * Creates a shallow, memberwise clone of a node for mutation. */ function getMutableClone(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 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 createBundle(sourceFiles: SourceFile[]): Bundle; function updateBundle(node: Bundle, sourceFiles: SourceFile[]): Bundle; 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; function setTextRange(range: T, location: TextRange | undefined): T; /** * Gets flags that control emit behavior of a node. */ function getEmitFlags(node: Node): EmitFlags; /** * Sets flags that control emit behavior of a node. */ function setEmitFlags(node: T, emitFlags: EmitFlags): T; /** * Gets a custom text range to use when emitting source maps. */ function getSourceMapRange(node: Node): TextRange; /** * Sets a custom text range to use when emitting source maps. */ function setSourceMapRange(node: T, range: TextRange): T; /** * Gets the TextRange to use for source maps for a token of a node. */ function getTokenSourceMapRange(node: Node, token: SyntaxKind): TextRange; /** * Sets the TextRange to use for source maps for a token of a node. */ function setTokenSourceMapRange(node: T, token: SyntaxKind, range: TextRange): 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(node: T, range: TextRange): T; /** * Gets the constant value to emit for an expression. */ function getConstantValue(node: PropertyAccessExpression | ElementAccessExpression): number; /** * Sets the constant value to emit for an expression. */ function setConstantValue(node: PropertyAccessExpression | ElementAccessExpression, value: number): PropertyAccessExpression | ElementAccessExpression; /** * Adds an EmitHelper to a node. */ function addEmitHelper(node: T, helper: EmitHelper): T; /** * Add EmitHelpers to a node. */ function addEmitHelpers(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 setOriginalNode(node: T, original: Node): T; } declare namespace ts { function createNode(kind: SyntaxKind, pos?: number, end?: number): Node; function forEachChild(node: Node, cbNode: (node: Node) => T, cbNodeArray?: (nodes: Node[]) => T): T; function createSourceFile(fileName: string, sourceText: string, languageVersion: ScriptTarget, setParentNodes?: boolean, scriptKind?: ScriptKind): SourceFile; function parseIsolatedEntityName(text: string, languageVersion: ScriptTarget): EntityName; function isExternalModule(file: SourceFile): boolean; function updateSourceFile(sourceFile: SourceFile, newText: string, textChangeRange: TextChangeRange, aggressiveChecks?: boolean): SourceFile; } declare namespace ts { /** Array that is only intended to be pushed to, never read. */ interface Push { push(value: T): void; } function moduleHasNonRelativeName(moduleName: string): boolean; function getEffectiveTypeRoots(options: CompilerOptions, host: { directoryExists?: (directoryName: string) => boolean; getCurrentDirectory?: () => string; }): 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; } /** * 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; set(directory: string, result: ResolvedModuleWithFailedLookupLocations): void; } function createModuleResolutionCache(currentDirectory: string, getCanonicalFileName: (s: string) => string): ModuleResolutionCache; 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; function classicNameResolver(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost, cache?: NonRelativeModuleNameResolutionCache): ResolvedModuleWithFailedLookupLocations; } declare namespace ts { function createPrinter(printerOptions?: PrinterOptions, handlers?: PrintHandlers): Printer; } declare namespace ts { function findConfigFile(searchPath: string, fileExists: (fileName: string) => boolean, configName?: string): string; function resolveTripleslashReference(moduleName: string, containingFile: string): 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: Diagnostic[], host: FormatDiagnosticsHost): string; function flattenDiagnosticMessageText(messageText: string | DiagnosticMessageChain, newLine: string): string; function createProgram(rootNames: string[], options: CompilerOptions, host?: CompilerHost, oldProgram?: Program): Program; } declare namespace ts { function parseCommandLine(commandLine: string[], readFile?: (path: string) => string): ParsedCommandLine; /** * Read tsconfig.json file * @param fileName The path to the config file */ function readConfigFile(fileName: string, readFile: (path: string) => string): { 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, stripComments?: boolean): { config?: any; error?: Diagnostic; }; /** * 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?: JsFileExtensionInfo[]): ParsedCommandLine; function convertCompileOnSaveOptionFromJson(jsonOption: any, basePath: string, errors: Diagnostic[]): boolean; function convertCompilerOptionsFromJson(jsonOptions: any, basePath: string, configFileName?: string): { options: CompilerOptions; errors: Diagnostic[]; }; function convertTypeAcquisitionFromJson(jsonOptions: any, basePath: string, configFileName?: string): { options: TypeAcquisition; errors: Diagnostic[]; }; } declare namespace ts { interface Node { getSourceFile(): SourceFile; getChildCount(sourceFile?: SourceFile): number; getChildAt(index: number, sourceFile?: SourceFile): Node; getChildren(sourceFile?: SourceFile): Node[]; getStart(sourceFile?: SourceFile, includeJsDocComment?: boolean): number; getFullStart(): number; getEnd(): number; getWidth(sourceFile?: SourceFile): number; getFullWidth(): number; getLeadingTriviaWidth(sourceFile?: SourceFile): number; getFullText(sourceFile?: SourceFile): string; getText(sourceFile?: SourceFile): string; getFirstToken(sourceFile?: SourceFile): Node; getLastToken(sourceFile?: SourceFile): Node; } interface Symbol { getFlags(): SymbolFlags; getName(): string; getDeclarations(): Declaration[]; getDocumentationComment(): SymbolDisplayPart[]; } interface Type { getFlags(): TypeFlags; getSymbol(): Symbol; getProperties(): Symbol[]; getProperty(propertyName: string): Symbol; getApparentProperties(): Symbol[]; getCallSignatures(): Signature[]; getConstructSignatures(): Signature[]; getStringIndexType(): Type; getNumberIndexType(): Type; getBaseTypes(): BaseType[]; getNonNullableType(): Type; } interface Signature { getDeclaration(): SignatureDeclaration; getTypeParameters(): Type[]; getParameters(): Symbol[]; getReturnType(): Type; getDocumentationComment(): SymbolDisplayPart[]; } interface SourceFile { getLineAndCharacterOfPosition(pos: number): LineAndCharacter; getLineEndOfPosition(pos: number): number; getLineStarts(): number[]; getPositionOfLineAndCharacter(line: number, character: number): number; update(newText: string, textChangeRange: TextChangeRange): SourceFile; } /** * 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[]; importedFiles: FileReference[]; ambientExternalModules: string[]; isLibFile: boolean; } interface HostCancellationToken { isCancellationRequested(): boolean; } interface LanguageServiceHost { getCompilationSettings(): CompilerOptions; getNewLine?(): string; getProjectVersion?(): string; getScriptFileNames(): string[]; getScriptKind?(fileName: string): ScriptKind; getScriptVersion(fileName: string): string; getScriptSnapshot(fileName: string): IScriptSnapshot | 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?: string[], exclude?: string[], include?: string[]): string[]; readFile?(path: string, encoding?: string): string; fileExists?(path: string): boolean; getTypeRootsVersion?(): number; resolveModuleNames?(moduleNames: string[], containingFile: string): ResolvedModule[]; resolveTypeReferenceDirectives?(typeDirectiveNames: string[], containingFile: string): ResolvedTypeReferenceDirective[]; directoryExists?(directoryName: string): boolean; getDirectories?(directoryName: string): string[]; } interface LanguageService { cleanupSemanticCache(): void; getSyntacticDiagnostics(fileName: string): Diagnostic[]; getSemanticDiagnostics(fileName: string): Diagnostic[]; 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): CompletionInfo; getCompletionEntryDetails(fileName: string, position: number, entryName: string): CompletionEntryDetails; getCompletionEntrySymbol(fileName: string, position: number, entryName: string): Symbol; getQuickInfoAtPosition(fileName: string, position: number): QuickInfo; getNameOrDottedNameSpan(fileName: string, startPos: number, endPos: number): TextSpan; getBreakpointStatementAtPosition(fileName: string, position: number): TextSpan; getSignatureHelpItems(fileName: string, position: number): SignatureHelpItems; getRenameInfo(fileName: string, position: number): RenameInfo; findRenameLocations(fileName: string, position: number, findInStrings: boolean, findInComments: boolean): RenameLocation[]; getDefinitionAtPosition(fileName: string, position: number): DefinitionInfo[]; getTypeDefinitionAtPosition(fileName: string, position: number): DefinitionInfo[]; getImplementationAtPosition(fileName: string, position: number): ImplementationLocation[]; getReferencesAtPosition(fileName: string, position: number): ReferenceEntry[]; findReferences(fileName: string, position: number): ReferencedSymbol[]; getDocumentHighlights(fileName: string, position: number, filesToSearch: string[]): DocumentHighlights[]; /** @deprecated */ getOccurrencesAtPosition(fileName: string, position: number): ReferenceEntry[]; 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; isValidBraceCompletionAtPosition(fileName: string, position: number, openingBrace: number): boolean; getCodeFixesAtPosition(fileName: string, start: number, end: number, errorCodes: number[]): CodeAction[]; getEmitOutput(fileName: string, emitOnlyDtsFiles?: boolean): EmitOutput; getProgram(): Program; dispose(): void; } interface Classifications { spans: number[]; endOfLineState: EndOfLineState; } interface ClassifiedSpan { textSpan: TextSpan; classificationType: string; } /** * 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: string; 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. "". */ text: string; /** A ScriptElementKind */ kind: string; /** 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[]; /** 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[]; } 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[]; } interface TextInsertion { newText: string; /** The position in newText the caret should point to after the insertion. */ caretOffset: number; } interface RenameLocation { textSpan: TextSpan; fileName: string; } interface ReferenceEntry { textSpan: TextSpan; fileName: string; isWriteAccess: boolean; isDefinition: boolean; } interface ImplementationLocation { textSpan: TextSpan; fileName: string; } interface DocumentHighlights { fileName: string; highlightSpans: HighlightSpan[]; } namespace HighlightSpanKind { const none = "none"; const definition = "definition"; const reference = "reference"; const writtenReference = "writtenReference"; } interface HighlightSpan { fileName?: string; textSpan: TextSpan; kind: string; } interface NavigateToItem { name: string; kind: string; kindModifiers: string; matchKind: string; isCaseSensitive: boolean; fileName: string; textSpan: TextSpan; containerName: string; containerKind: string; } 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; } 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; } interface DefinitionInfo { fileName: string; textSpan: TextSpan; kind: string; name: string; containerKind: string; containerName: string; } 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 QuickInfo { kind: string; kindModifiers: string; textSpan: TextSpan; displayParts: SymbolDisplayPart[]; documentation: SymbolDisplayPart[]; } interface RenameInfo { canRename: boolean; localizedErrorMessage: string; displayName: string; fullDisplayName: string; kind: string; 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[]; } /** * 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 { isGlobalCompletion: boolean; isMemberCompletion: boolean; /** * true when the current location also allows for a new identifier */ isNewIdentifierLocation: boolean; entries: CompletionEntry[]; } interface CompletionEntry { name: string; kind: string; kindModifiers: string; sortText: string; /** * An optional span that indicates the text to be replaced by this completion item. It will be * set if the required span differs from the one generated by the default replacement behavior and should * be used in that case */ replacementSpan?: TextSpan; } interface CompletionEntryDetails { name: string; kind: string; kindModifiers: string; displayParts: SymbolDisplayPart[]; documentation: 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; } interface EmitOutput { outputFiles: OutputFile[]; emitSkipped: boolean; } enum OutputFileType { JavaScript = 0, SourceMap = 1, Declaration = 2, } interface OutputFile { name: string; writeByteOrderMark: boolean; text: string; } 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; } namespace ScriptElementKind { const unknown = ""; const warning = "warning"; /** predefined type (void) or keyword (class) */ const keyword = "keyword"; /** top level script node */ const scriptElement = "script"; /** module foo {} */ const moduleElement = "module"; /** class X {} */ const classElement = "class"; /** var x = class X {} */ const localClassElement = "local class"; /** interface Y {} */ const interfaceElement = "interface"; /** type T = ... */ const typeElement = "type"; /** enum E */ const enumElement = "enum"; const enumMemberElement = "const"; /** * Inside module and script only * const v = .. */ const variableElement = "var"; /** Inside function */ const localVariableElement = "local var"; /** * Inside module and script only * function f() { } */ const functionElement = "function"; /** Inside function */ const localFunctionElement = "local function"; /** class X { [public|private]* foo() {} } */ const memberFunctionElement = "method"; /** class X { [public|private]* [get|set] foo:number; } */ const memberGetAccessorElement = "getter"; const memberSetAccessorElement = "setter"; /** * class X { [public|private]* foo:number; } * interface Y { foo:number; } */ const memberVariableElement = "property"; /** class X { constructor() { } } */ const constructorImplementationElement = "constructor"; /** interface Y { ():number; } */ const callSignatureElement = "call"; /** interface Y { []:number; } */ const indexSignatureElement = "index"; /** interface Y { new():Y; } */ const constructSignatureElement = "construct"; /** function foo(*Y*: string) */ const parameterElement = "parameter"; const typeParameterElement = "type parameter"; const primitiveType = "primitive type"; const label = "label"; const alias = "alias"; const constElement = "const"; const letElement = "let"; const directory = "directory"; const externalModuleName = "external module name"; /** * **/ const jsxAttribute = "JSX attribute"; } namespace ScriptElementKindModifier { const none = ""; const publicMemberModifier = "public"; const privateMemberModifier = "private"; const protectedMemberModifier = "protected"; const exportedModifier = "export"; const ambientModifier = "declare"; const staticModifier = "static"; const abstractModifier = "abstract"; } class ClassificationTypeNames { static comment: string; static identifier: string; static keyword: string; static numericLiteral: string; static operator: string; static stringLiteral: string; static whiteSpace: string; static text: string; static punctuation: string; static className: string; static enumName: string; static interfaceName: string; static moduleName: string; static typeParameterName: string; static typeAliasName: string; static parameterName: string; static docCommentTagName: string; static jsxOpenTagName: string; static jsxCloseTagName: string; static jsxSelfClosingTagName: string; static jsxAttribute: string; static jsxText: string; static jsxAttributeStringLiteralValue: string; } 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, } } declare namespace ts { function createClassifier(): Classifier; } 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. * @parm scriptSnapshot Text of the file. Only used if the file was not found * in the registry and a new one was created. * @parm 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; reportStats(): string; } type DocumentRegistryBucketKey = string & { __bucketKey: any; }; function createDocumentRegistry(useCaseSensitiveFileNames?: boolean, currentDirectory?: string): DocumentRegistry; } declare namespace ts { function preProcessFile(sourceText: string, readImportFiles?: boolean, detectJavaScriptImports?: boolean): PreProcessedFileInfo; } declare namespace ts { interface TranspileOptions { compilerOptions?: CompilerOptions; fileName?: string; reportDiagnostics?: boolean; moduleName?: string; renamedDependencies?: MapLike; } 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; } declare namespace ts { /** The version of the language service API */ const servicesVersion = "0.5"; interface DisplayPartsSymbolWriter extends SymbolWriter { displayParts(): SymbolDisplayPart[]; } function toEditorSettings(options: EditorOptions | EditorSettings): EditorSettings; function displayPartsToString(displayParts: SymbolDisplayPart[]): 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, aggressiveChecks?: boolean): SourceFile; function createLanguageService(host: LanguageServiceHost, documentRegistry?: DocumentRegistry): LanguageService; /** * 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; }