* Add type-only support for export declarations
* Use a synthetic type alias instead of binding type-only exports as a type alias
* Works for re-exports!
* isolatedModules works fine
* Diagnostic for type-only exporting a value
* Start isolated modules codefix
* Update for LKG control flow changes
* Type-only import clause parsing
* Type-only default import checking
* Type-only named imports
* Fix isolated modules error
* Filter namespaces down to type-only
* Fix class references
* Test nested namespaces
* Test circular type-only imports/exports
* Fix getTypeAtLocation for type-only import/export specifiers
* Fix type-only generic imports
* Update public APIs
* Remove unused WIP comment
* Type-only namespace imports
* Fix factory update calls
* Add grammar errors for JS usage and mixing default and named bindings
* Update updateExportDeclaration API baseline
* Fix grammar checking import clauses
* Enums, sort of
* Dedicated error for type-only enum
* Skip past type-only alias symbols in quick info
* Update error code in baseline
* WIP: convertToTypeOnlyExport
* isolatedModules codefix (single export declaration)
* isolatedModules code fix (all)
* Stop eliding non-type-only imports by default, add compiler flag
* Update to match updated diagnostic messages
* Update more baselines
* Update more tests
* Auto-import as type-only
* Add codefix for splitting type-only import with default and named bindings
* Add more services tests
* Add targeted error message for "export type T;" when T exists
* Add targeted error for "import type T = require(...)"
* Flip emit flag
* Add test for preserveUnusedImports option
* Fix flag flip on import =
* Make compiler option string-valued
* Fix merge conflicts
* Add --importsNotUsedAsValue=error
* Phrasing of messages.
Co-authored-by: Daniel Rosenwasser <DanielRosenwasser@users.noreply.github.com>
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