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x/ts_morph/common/typescript.d.ts

TypeScript Compiler API wrapper for static analysis and programmatic code changes.
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/*! *****************************************************************************Copyright (c) Microsoft Corporation. All rights reserved.Licensed under the Apache License, Version 2.0 (the "License"); you may not usethis file except in compliance with the License. You may obtain a copy of theLicense at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANYKIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIEDWARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissionsand limitations under the License.***************************************************************************** */
declare namespace ts { const versionMajorMinor = "4.4"; /** The version of the TypeScript compiler release */ const version: string; /** * Type of objects whose values are all of the same type. * The `in` and `for-in` operators can *not* be safely used, * since `Object.prototype` may be modified by outside code. */ interface MapLike<T> { [index: string]: T; } interface SortedReadonlyArray<T> extends ReadonlyArray<T> { " __sortedArrayBrand": any; } interface SortedArray<T> extends Array<T> { " __sortedArrayBrand": any; } /** Common read methods for ES6 Map/Set. */ interface ReadonlyCollection<K> { readonly size: number; has(key: K): boolean; keys(): Iterator<K>; } /** Common write methods for ES6 Map/Set. */ interface Collection<K> extends ReadonlyCollection<K> { delete(key: K): boolean; clear(): void; } /** ES6 Map interface, only read methods included. */ interface ReadonlyESMap<K, V> extends ReadonlyCollection<K> { get(key: K): V | undefined; values(): Iterator<V>; entries(): Iterator<[K, V]>; forEach(action: (value: V, key: K) => void): void; } /** * ES6 Map interface, only read methods included. */ interface ReadonlyMap<T> extends ReadonlyESMap<string, T> { } /** ES6 Map interface. */ interface ESMap<K, V> extends ReadonlyESMap<K, V>, Collection<K> { set(key: K, value: V): this; } /** * ES6 Map interface. */ interface Map<T> extends ESMap<string, T> { } /** ES6 Set interface, only read methods included. */ interface ReadonlySet<T> extends ReadonlyCollection<T> { has(value: T): boolean; values(): Iterator<T>; entries(): Iterator<[T, T]>; forEach(action: (value: T, key: T) => void): void; } /** ES6 Set interface. */ interface Set<T> extends ReadonlySet<T>, Collection<T> { add(value: T): this; delete(value: T): boolean; } /** ES6 Iterator type. */ interface Iterator<T> { next(): { value: T; done?: false; } | { value: void; done: true; }; } /** Array that is only intended to be pushed to, never read. */ interface Push<T> { push(...values: T[]): void; }}declare namespace ts { export type Path = string & { __pathBrand: any; }; export interface TextRange { pos: number; end: number; } export interface ReadonlyTextRange { readonly pos: number; readonly end: number; } export enum SyntaxKind { Unknown = 0, EndOfFileToken = 1, SingleLineCommentTrivia = 2, MultiLineCommentTrivia = 3, NewLineTrivia = 4, WhitespaceTrivia = 5, ShebangTrivia = 6, ConflictMarkerTrivia = 7, NumericLiteral = 8, BigIntLiteral = 9, StringLiteral = 10, JsxText = 11, JsxTextAllWhiteSpaces = 12, RegularExpressionLiteral = 13, NoSubstitutionTemplateLiteral = 14, TemplateHead = 15, TemplateMiddle = 16, TemplateTail = 17, OpenBraceToken = 18, CloseBraceToken = 19, OpenParenToken = 20, CloseParenToken = 21, OpenBracketToken = 22, CloseBracketToken = 23, DotToken = 24, DotDotDotToken = 25, SemicolonToken = 26, CommaToken = 27, QuestionDotToken = 28, LessThanToken = 29, LessThanSlashToken = 30, GreaterThanToken = 31, LessThanEqualsToken = 32, GreaterThanEqualsToken = 33, EqualsEqualsToken = 34, ExclamationEqualsToken = 35, EqualsEqualsEqualsToken = 36, ExclamationEqualsEqualsToken = 37, EqualsGreaterThanToken = 38, PlusToken = 39, MinusToken = 40, AsteriskToken = 41, AsteriskAsteriskToken = 42, SlashToken = 43, PercentToken = 44, PlusPlusToken = 45, MinusMinusToken = 46, LessThanLessThanToken = 47, GreaterThanGreaterThanToken = 48, GreaterThanGreaterThanGreaterThanToken = 49, AmpersandToken = 50, BarToken = 51, CaretToken = 52, ExclamationToken = 53, TildeToken = 54, AmpersandAmpersandToken = 55, BarBarToken = 56, QuestionToken = 57, ColonToken = 58, AtToken = 59, QuestionQuestionToken = 60, /** Only the JSDoc scanner produces BacktickToken. The normal scanner produces NoSubstitutionTemplateLiteral and related kinds. */ BacktickToken = 61, /** Only the JSDoc scanner produces HashToken. The normal scanner produces PrivateIdentifier. */ HashToken = 62, EqualsToken = 63, PlusEqualsToken = 64, MinusEqualsToken = 65, AsteriskEqualsToken = 66, AsteriskAsteriskEqualsToken = 67, SlashEqualsToken = 68, PercentEqualsToken = 69, LessThanLessThanEqualsToken = 70, GreaterThanGreaterThanEqualsToken = 71, GreaterThanGreaterThanGreaterThanEqualsToken = 72, AmpersandEqualsToken = 73, BarEqualsToken = 74, BarBarEqualsToken = 75, AmpersandAmpersandEqualsToken = 76, QuestionQuestionEqualsToken = 77, CaretEqualsToken = 78, Identifier = 79, PrivateIdentifier = 80, BreakKeyword = 81, CaseKeyword = 82, CatchKeyword = 83, ClassKeyword = 84, ConstKeyword = 85, ContinueKeyword = 86, DebuggerKeyword = 87, DefaultKeyword = 88, DeleteKeyword = 89, DoKeyword = 90, ElseKeyword = 91, EnumKeyword = 92, ExportKeyword = 93, ExtendsKeyword = 94, FalseKeyword = 95, FinallyKeyword = 96, ForKeyword = 97, FunctionKeyword = 98, IfKeyword = 99, ImportKeyword = 100, InKeyword = 101, InstanceOfKeyword = 102, NewKeyword = 103, NullKeyword = 104, ReturnKeyword = 105, SuperKeyword = 106, SwitchKeyword = 107, ThisKeyword = 108, ThrowKeyword = 109, TrueKeyword = 110, TryKeyword = 111, TypeOfKeyword = 112, VarKeyword = 113, VoidKeyword = 114, WhileKeyword = 115, WithKeyword = 116, ImplementsKeyword = 117, InterfaceKeyword = 118, LetKeyword = 119, PackageKeyword = 120, PrivateKeyword = 121, ProtectedKeyword = 122, PublicKeyword = 123, StaticKeyword = 124, YieldKeyword = 125, AbstractKeyword = 126, AsKeyword = 127, AssertsKeyword = 128, AnyKeyword = 129, AsyncKeyword = 130, AwaitKeyword = 131, BooleanKeyword = 132, ConstructorKeyword = 133, DeclareKeyword = 134, GetKeyword = 135, InferKeyword = 136, IntrinsicKeyword = 137, IsKeyword = 138, KeyOfKeyword = 139, ModuleKeyword = 140, NamespaceKeyword = 141, NeverKeyword = 142, ReadonlyKeyword = 143, RequireKeyword = 144, NumberKeyword = 145, ObjectKeyword = 146, SetKeyword = 147, StringKeyword = 148, SymbolKeyword = 149, TypeKeyword = 150, UndefinedKeyword = 151, UniqueKeyword = 152, UnknownKeyword = 153, FromKeyword = 154, GlobalKeyword = 155, BigIntKeyword = 156, OverrideKeyword = 157, OfKeyword = 158, QualifiedName = 159, ComputedPropertyName = 160, TypeParameter = 161, Parameter = 162, Decorator = 163, PropertySignature = 164, PropertyDeclaration = 165, MethodSignature = 166, MethodDeclaration = 167, ClassStaticBlockDeclaration = 168, Constructor = 169, GetAccessor = 170, SetAccessor = 171, CallSignature = 172, ConstructSignature = 173, IndexSignature = 174, TypePredicate = 175, TypeReference = 176, FunctionType = 177, ConstructorType = 178, TypeQuery = 179, TypeLiteral = 180, ArrayType = 181, TupleType = 182, OptionalType = 183, RestType = 184, UnionType = 185, IntersectionType = 186, ConditionalType = 187, InferType = 188, ParenthesizedType = 189, ThisType = 190, TypeOperator = 191, IndexedAccessType = 192, MappedType = 193, LiteralType = 194, NamedTupleMember = 195, TemplateLiteralType = 196, TemplateLiteralTypeSpan = 197, ImportType = 198, ObjectBindingPattern = 199, ArrayBindingPattern = 200, BindingElement = 201, ArrayLiteralExpression = 202, ObjectLiteralExpression = 203, PropertyAccessExpression = 204, ElementAccessExpression = 205, CallExpression = 206, NewExpression = 207, TaggedTemplateExpression = 208, TypeAssertionExpression = 209, ParenthesizedExpression = 210, FunctionExpression = 211, ArrowFunction = 212, DeleteExpression = 213, TypeOfExpression = 214, VoidExpression = 215, AwaitExpression = 216, PrefixUnaryExpression = 217, PostfixUnaryExpression = 218, BinaryExpression = 219, ConditionalExpression = 220, TemplateExpression = 221, YieldExpression = 222, SpreadElement = 223, ClassExpression = 224, OmittedExpression = 225, ExpressionWithTypeArguments = 226, AsExpression = 227, NonNullExpression = 228, MetaProperty = 229, SyntheticExpression = 230, TemplateSpan = 231, SemicolonClassElement = 232, Block = 233, EmptyStatement = 234, VariableStatement = 235, ExpressionStatement = 236, IfStatement = 237, DoStatement = 238, WhileStatement = 239, ForStatement = 240, ForInStatement = 241, ForOfStatement = 242, ContinueStatement = 243, BreakStatement = 244, ReturnStatement = 245, WithStatement = 246, SwitchStatement = 247, LabeledStatement = 248, ThrowStatement = 249, TryStatement = 250, DebuggerStatement = 251, VariableDeclaration = 252, VariableDeclarationList = 253, FunctionDeclaration = 254, ClassDeclaration = 255, InterfaceDeclaration = 256, TypeAliasDeclaration = 257, EnumDeclaration = 258, ModuleDeclaration = 259, ModuleBlock = 260, CaseBlock = 261, NamespaceExportDeclaration = 262, ImportEqualsDeclaration = 263, ImportDeclaration = 264, ImportClause = 265, NamespaceImport = 266, NamedImports = 267, ImportSpecifier = 268, ExportAssignment = 269, ExportDeclaration = 270, NamedExports = 271, NamespaceExport = 272, ExportSpecifier = 273, MissingDeclaration = 274, ExternalModuleReference = 275, JsxElement = 276, JsxSelfClosingElement = 277, JsxOpeningElement = 278, JsxClosingElement = 279, JsxFragment = 280, JsxOpeningFragment = 281, JsxClosingFragment = 282, JsxAttribute = 283, JsxAttributes = 284, JsxSpreadAttribute = 285, JsxExpression = 286, CaseClause = 287, DefaultClause = 288, HeritageClause = 289, CatchClause = 290, PropertyAssignment = 291, ShorthandPropertyAssignment = 292, SpreadAssignment = 293, EnumMember = 294, UnparsedPrologue = 295, UnparsedPrepend = 296, UnparsedText = 297, UnparsedInternalText = 298, UnparsedSyntheticReference = 299, SourceFile = 300, Bundle = 301, UnparsedSource = 302, InputFiles = 303, JSDocTypeExpression = 304, JSDocNameReference = 305, JSDocMemberName = 306, JSDocAllType = 307, JSDocUnknownType = 308, JSDocNullableType = 309, JSDocNonNullableType = 310, JSDocOptionalType = 311, JSDocFunctionType = 312, JSDocVariadicType = 313, JSDocNamepathType = 314, JSDocComment = 315, JSDocText = 316, JSDocTypeLiteral = 317, JSDocSignature = 318, JSDocLink = 319, JSDocLinkCode = 320, JSDocLinkPlain = 321, JSDocTag = 322, JSDocAugmentsTag = 323, JSDocImplementsTag = 324, JSDocAuthorTag = 325, JSDocDeprecatedTag = 326, JSDocClassTag = 327, JSDocPublicTag = 328, JSDocPrivateTag = 329, JSDocProtectedTag = 330, JSDocReadonlyTag = 331, JSDocOverrideTag = 332, JSDocCallbackTag = 333, JSDocEnumTag = 334, JSDocParameterTag = 335, JSDocReturnTag = 336, JSDocThisTag = 337, JSDocTypeTag = 338, JSDocTemplateTag = 339, JSDocTypedefTag = 340, JSDocSeeTag = 341, JSDocPropertyTag = 342, SyntaxList = 343, NotEmittedStatement = 344, PartiallyEmittedExpression = 345, CommaListExpression = 346, MergeDeclarationMarker = 347, EndOfDeclarationMarker = 348, SyntheticReferenceExpression = 349, Count = 350, FirstAssignment = 63, LastAssignment = 78, FirstCompoundAssignment = 64, LastCompoundAssignment = 78, FirstReservedWord = 81, LastReservedWord = 116, FirstKeyword = 81, LastKeyword = 158, FirstFutureReservedWord = 117, LastFutureReservedWord = 125, FirstTypeNode = 175, LastTypeNode = 198, FirstPunctuation = 18, LastPunctuation = 78, FirstToken = 0, LastToken = 158, FirstTriviaToken = 2, LastTriviaToken = 7, FirstLiteralToken = 8, LastLiteralToken = 14, FirstTemplateToken = 14, LastTemplateToken = 17, FirstBinaryOperator = 29, LastBinaryOperator = 78, FirstStatement = 235, LastStatement = 251, FirstNode = 159, FirstJSDocNode = 304, LastJSDocNode = 342, FirstJSDocTagNode = 322, LastJSDocTagNode = 342, } export type TriviaSyntaxKind = SyntaxKind.SingleLineCommentTrivia | SyntaxKind.MultiLineCommentTrivia | SyntaxKind.NewLineTrivia | SyntaxKind.WhitespaceTrivia | SyntaxKind.ShebangTrivia | SyntaxKind.ConflictMarkerTrivia; export type LiteralSyntaxKind = SyntaxKind.NumericLiteral | SyntaxKind.BigIntLiteral | SyntaxKind.StringLiteral | SyntaxKind.JsxText | SyntaxKind.JsxTextAllWhiteSpaces | SyntaxKind.RegularExpressionLiteral | SyntaxKind.NoSubstitutionTemplateLiteral; export type PseudoLiteralSyntaxKind = SyntaxKind.TemplateHead | SyntaxKind.TemplateMiddle | SyntaxKind.TemplateTail; export type PunctuationSyntaxKind = SyntaxKind.OpenBraceToken | SyntaxKind.CloseBraceToken | SyntaxKind.OpenParenToken | SyntaxKind.CloseParenToken | SyntaxKind.OpenBracketToken | SyntaxKind.CloseBracketToken | SyntaxKind.DotToken | SyntaxKind.DotDotDotToken | SyntaxKind.SemicolonToken | SyntaxKind.CommaToken | SyntaxKind.QuestionDotToken | SyntaxKind.LessThanToken | SyntaxKind.LessThanSlashToken | SyntaxKind.GreaterThanToken | SyntaxKind.LessThanEqualsToken | SyntaxKind.GreaterThanEqualsToken | SyntaxKind.EqualsEqualsToken | SyntaxKind.ExclamationEqualsToken | SyntaxKind.EqualsEqualsEqualsToken | SyntaxKind.ExclamationEqualsEqualsToken | SyntaxKind.EqualsGreaterThanToken | SyntaxKind.PlusToken | SyntaxKind.MinusToken | SyntaxKind.AsteriskToken | SyntaxKind.AsteriskAsteriskToken | SyntaxKind.SlashToken | SyntaxKind.PercentToken | SyntaxKind.PlusPlusToken | SyntaxKind.MinusMinusToken | SyntaxKind.LessThanLessThanToken | SyntaxKind.GreaterThanGreaterThanToken | SyntaxKind.GreaterThanGreaterThanGreaterThanToken | SyntaxKind.AmpersandToken | SyntaxKind.BarToken | SyntaxKind.CaretToken | SyntaxKind.ExclamationToken | SyntaxKind.TildeToken | SyntaxKind.AmpersandAmpersandToken | SyntaxKind.BarBarToken | SyntaxKind.QuestionQuestionToken | SyntaxKind.QuestionToken | SyntaxKind.ColonToken | SyntaxKind.AtToken | SyntaxKind.BacktickToken | SyntaxKind.HashToken | SyntaxKind.EqualsToken | SyntaxKind.PlusEqualsToken | SyntaxKind.MinusEqualsToken | SyntaxKind.AsteriskEqualsToken | SyntaxKind.AsteriskAsteriskEqualsToken | SyntaxKind.SlashEqualsToken | SyntaxKind.PercentEqualsToken | SyntaxKind.LessThanLessThanEqualsToken | SyntaxKind.GreaterThanGreaterThanEqualsToken | SyntaxKind.GreaterThanGreaterThanGreaterThanEqualsToken | SyntaxKind.AmpersandEqualsToken | SyntaxKind.BarEqualsToken | SyntaxKind.CaretEqualsToken; export type KeywordSyntaxKind = SyntaxKind.AbstractKeyword | SyntaxKind.AnyKeyword | SyntaxKind.AsKeyword | SyntaxKind.AssertsKeyword | SyntaxKind.AsyncKeyword | SyntaxKind.AwaitKeyword | SyntaxKind.BigIntKeyword | SyntaxKind.BooleanKeyword | SyntaxKind.BreakKeyword | SyntaxKind.CaseKeyword | SyntaxKind.CatchKeyword | SyntaxKind.ClassKeyword | SyntaxKind.ConstKeyword | SyntaxKind.ConstructorKeyword | SyntaxKind.ContinueKeyword | SyntaxKind.DebuggerKeyword | SyntaxKind.DeclareKeyword | SyntaxKind.DefaultKeyword | SyntaxKind.DeleteKeyword | SyntaxKind.DoKeyword | SyntaxKind.ElseKeyword | SyntaxKind.EnumKeyword | SyntaxKind.ExportKeyword | SyntaxKind.ExtendsKeyword | SyntaxKind.FalseKeyword | SyntaxKind.FinallyKeyword | SyntaxKind.ForKeyword | SyntaxKind.FromKeyword | SyntaxKind.FunctionKeyword | SyntaxKind.GetKeyword | SyntaxKind.GlobalKeyword | SyntaxKind.IfKeyword | SyntaxKind.ImplementsKeyword | SyntaxKind.ImportKeyword | SyntaxKind.InferKeyword | SyntaxKind.InKeyword | SyntaxKind.InstanceOfKeyword | SyntaxKind.InterfaceKeyword | SyntaxKind.IntrinsicKeyword | SyntaxKind.IsKeyword | SyntaxKind.KeyOfKeyword | SyntaxKind.LetKeyword | SyntaxKind.ModuleKeyword | SyntaxKind.NamespaceKeyword | SyntaxKind.NeverKeyword | SyntaxKind.NewKeyword | SyntaxKind.NullKeyword | SyntaxKind.NumberKeyword | SyntaxKind.ObjectKeyword | SyntaxKind.OfKeyword | SyntaxKind.PackageKeyword | SyntaxKind.PrivateKeyword | SyntaxKind.ProtectedKeyword | SyntaxKind.PublicKeyword | SyntaxKind.ReadonlyKeyword | SyntaxKind.OverrideKeyword | SyntaxKind.RequireKeyword | SyntaxKind.ReturnKeyword | SyntaxKind.SetKeyword | SyntaxKind.StaticKeyword | SyntaxKind.StringKeyword | SyntaxKind.SuperKeyword | SyntaxKind.SwitchKeyword | SyntaxKind.SymbolKeyword | SyntaxKind.ThisKeyword | SyntaxKind.ThrowKeyword | SyntaxKind.TrueKeyword | SyntaxKind.TryKeyword | SyntaxKind.TypeKeyword | SyntaxKind.TypeOfKeyword | SyntaxKind.UndefinedKeyword | SyntaxKind.UniqueKeyword | SyntaxKind.UnknownKeyword | SyntaxKind.VarKeyword | SyntaxKind.VoidKeyword | SyntaxKind.WhileKeyword | SyntaxKind.WithKeyword | SyntaxKind.YieldKeyword; export type ModifierSyntaxKind = SyntaxKind.AbstractKeyword | SyntaxKind.AsyncKeyword | SyntaxKind.ConstKeyword | SyntaxKind.DeclareKeyword | SyntaxKind.DefaultKeyword | SyntaxKind.ExportKeyword | SyntaxKind.PrivateKeyword | SyntaxKind.ProtectedKeyword | SyntaxKind.PublicKeyword | SyntaxKind.ReadonlyKeyword | SyntaxKind.OverrideKeyword | SyntaxKind.StaticKeyword; export type KeywordTypeSyntaxKind = SyntaxKind.AnyKeyword | SyntaxKind.BigIntKeyword | SyntaxKind.BooleanKeyword | SyntaxKind.IntrinsicKeyword | SyntaxKind.NeverKeyword | SyntaxKind.NumberKeyword | SyntaxKind.ObjectKeyword | SyntaxKind.StringKeyword | SyntaxKind.SymbolKeyword | SyntaxKind.UndefinedKeyword | SyntaxKind.UnknownKeyword | SyntaxKind.VoidKeyword; export type TokenSyntaxKind = SyntaxKind.Unknown | SyntaxKind.EndOfFileToken | TriviaSyntaxKind | LiteralSyntaxKind | PseudoLiteralSyntaxKind | PunctuationSyntaxKind | SyntaxKind.Identifier | KeywordSyntaxKind; export type JsxTokenSyntaxKind = SyntaxKind.LessThanSlashToken | SyntaxKind.EndOfFileToken | SyntaxKind.ConflictMarkerTrivia | SyntaxKind.JsxText | SyntaxKind.JsxTextAllWhiteSpaces | SyntaxKind.OpenBraceToken | SyntaxKind.LessThanToken; export type JSDocSyntaxKind = SyntaxKind.EndOfFileToken | SyntaxKind.WhitespaceTrivia | SyntaxKind.AtToken | SyntaxKind.NewLineTrivia | SyntaxKind.AsteriskToken | SyntaxKind.OpenBraceToken | SyntaxKind.CloseBraceToken | SyntaxKind.LessThanToken | SyntaxKind.GreaterThanToken | SyntaxKind.OpenBracketToken | SyntaxKind.CloseBracketToken | SyntaxKind.EqualsToken | SyntaxKind.CommaToken | SyntaxKind.DotToken | SyntaxKind.Identifier | SyntaxKind.BacktickToken | SyntaxKind.HashToken | SyntaxKind.Unknown | KeywordSyntaxKind; export enum NodeFlags { None = 0, Let = 1, Const = 2, NestedNamespace = 4, Synthesized = 8, Namespace = 16, OptionalChain = 32, ExportContext = 64, ContainsThis = 128, HasImplicitReturn = 256, HasExplicitReturn = 512, GlobalAugmentation = 1024, HasAsyncFunctions = 2048, DisallowInContext = 4096, YieldContext = 8192, DecoratorContext = 16384, AwaitContext = 32768, ThisNodeHasError = 65536, JavaScriptFile = 131072, ThisNodeOrAnySubNodesHasError = 262144, HasAggregatedChildData = 524288, JSDoc = 4194304, JsonFile = 33554432, BlockScoped = 3, ReachabilityCheckFlags = 768, ReachabilityAndEmitFlags = 2816, ContextFlags = 25358336, TypeExcludesFlags = 40960, } export 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, HasComputedJSDocModifiers = 4096, Deprecated = 8192, Override = 16384, HasComputedFlags = 536870912, AccessibilityModifier = 28, ParameterPropertyModifier = 16476, NonPublicAccessibilityModifier = 24, TypeScriptModifier = 18654, ExportDefault = 513, All = 27647 } export 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 } export interface Node extends ReadonlyTextRange { readonly kind: SyntaxKind; readonly flags: NodeFlags; readonly decorators?: NodeArray<Decorator>; readonly modifiers?: ModifiersArray; readonly parent: Node; } export interface JSDocContainer { } export type HasJSDoc = ParameterDeclaration | CallSignatureDeclaration | ClassStaticBlockDeclaration | ConstructSignatureDeclaration | MethodSignature | PropertySignature | ArrowFunction | ParenthesizedExpression | SpreadAssignment | ShorthandPropertyAssignment | PropertyAssignment | FunctionExpression | EmptyStatement | DebuggerStatement | Block | VariableStatement | ExpressionStatement | IfStatement | DoStatement | WhileStatement | ForStatement | ForInStatement | ForOfStatement | BreakStatement | ContinueStatement | ReturnStatement | WithStatement | SwitchStatement | LabeledStatement | ThrowStatement | TryStatement | FunctionDeclaration | ConstructorDeclaration | MethodDeclaration | VariableDeclaration | PropertyDeclaration | AccessorDeclaration | ClassLikeDeclaration | InterfaceDeclaration | TypeAliasDeclaration | EnumMember | EnumDeclaration | ModuleDeclaration | ImportEqualsDeclaration | ImportDeclaration | NamespaceExportDeclaration | ExportAssignment | IndexSignatureDeclaration | FunctionTypeNode | ConstructorTypeNode | JSDocFunctionType | ExportDeclaration | NamedTupleMember | EndOfFileToken; export type HasType = SignatureDeclaration | VariableDeclaration | ParameterDeclaration | PropertySignature | PropertyDeclaration | TypePredicateNode | ParenthesizedTypeNode | TypeOperatorNode | MappedTypeNode | AssertionExpression | TypeAliasDeclaration | JSDocTypeExpression | JSDocNonNullableType | JSDocNullableType | JSDocOptionalType | JSDocVariadicType; export type HasTypeArguments = CallExpression | NewExpression | TaggedTemplateExpression | JsxOpeningElement | JsxSelfClosingElement; export type HasInitializer = HasExpressionInitializer | ForStatement | ForInStatement | ForOfStatement | JsxAttribute; export type HasExpressionInitializer = VariableDeclaration | ParameterDeclaration | BindingElement | PropertySignature | PropertyDeclaration | PropertyAssignment | EnumMember; export interface NodeArray<T extends Node> extends ReadonlyArray<T>, ReadonlyTextRange { readonly hasTrailingComma: boolean; } export interface Token<TKind extends SyntaxKind> extends Node { readonly kind: TKind; } export type EndOfFileToken = Token<SyntaxKind.EndOfFileToken> & JSDocContainer; export interface PunctuationToken<TKind extends PunctuationSyntaxKind> extends Token<TKind> { } export type DotToken = PunctuationToken<SyntaxKind.DotToken>; export type DotDotDotToken = PunctuationToken<SyntaxKind.DotDotDotToken>; export type QuestionToken = PunctuationToken<SyntaxKind.QuestionToken>; export type ExclamationToken = PunctuationToken<SyntaxKind.ExclamationToken>; export type ColonToken = PunctuationToken<SyntaxKind.ColonToken>; export type EqualsToken = PunctuationToken<SyntaxKind.EqualsToken>; export type AsteriskToken = PunctuationToken<SyntaxKind.AsteriskToken>; export type EqualsGreaterThanToken = PunctuationToken<SyntaxKind.EqualsGreaterThanToken>; export type PlusToken = PunctuationToken<SyntaxKind.PlusToken>; export type MinusToken = PunctuationToken<SyntaxKind.MinusToken>; export type QuestionDotToken = PunctuationToken<SyntaxKind.QuestionDotToken>; export interface KeywordToken<TKind extends KeywordSyntaxKind> extends Token<TKind> { } export type AssertsKeyword = KeywordToken<SyntaxKind.AssertsKeyword>; export type AwaitKeyword = KeywordToken<SyntaxKind.AwaitKeyword>; /** @deprecated Use `AwaitKeyword` instead. */ export type AwaitKeywordToken = AwaitKeyword; /** @deprecated Use `AssertsKeyword` instead. */ export type AssertsToken = AssertsKeyword; export interface ModifierToken<TKind extends ModifierSyntaxKind> extends KeywordToken<TKind> { } export type AbstractKeyword = ModifierToken<SyntaxKind.AbstractKeyword>; export type AsyncKeyword = ModifierToken<SyntaxKind.AsyncKeyword>; export type ConstKeyword = ModifierToken<SyntaxKind.ConstKeyword>; export type DeclareKeyword = ModifierToken<SyntaxKind.DeclareKeyword>; export type DefaultKeyword = ModifierToken<SyntaxKind.DefaultKeyword>; export type ExportKeyword = ModifierToken<SyntaxKind.ExportKeyword>; export type PrivateKeyword = ModifierToken<SyntaxKind.PrivateKeyword>; export type ProtectedKeyword = ModifierToken<SyntaxKind.ProtectedKeyword>; export type PublicKeyword = ModifierToken<SyntaxKind.PublicKeyword>; export type ReadonlyKeyword = ModifierToken<SyntaxKind.ReadonlyKeyword>; export type OverrideKeyword = ModifierToken<SyntaxKind.OverrideKeyword>; export type StaticKeyword = ModifierToken<SyntaxKind.StaticKeyword>; /** @deprecated Use `ReadonlyKeyword` instead. */ export type ReadonlyToken = ReadonlyKeyword; export type Modifier = AbstractKeyword | AsyncKeyword | ConstKeyword | DeclareKeyword | DefaultKeyword | ExportKeyword | PrivateKeyword | ProtectedKeyword | PublicKeyword | OverrideKeyword | ReadonlyKeyword | StaticKeyword; export type AccessibilityModifier = PublicKeyword | PrivateKeyword | ProtectedKeyword; export type ParameterPropertyModifier = AccessibilityModifier | ReadonlyKeyword; export type ClassMemberModifier = AccessibilityModifier | ReadonlyKeyword | StaticKeyword; export type ModifiersArray = NodeArray<Modifier>; export enum GeneratedIdentifierFlags { None = 0, ReservedInNestedScopes = 8, Optimistic = 16, FileLevel = 32, AllowNameSubstitution = 64 } export interface Identifier extends PrimaryExpression, Declaration { readonly kind: SyntaxKind.Identifier; /** * Prefer to use `id.unescapedText`. (Note: This is available only in services, not internally to the TypeScript compiler.) * Text of identifier, but if the identifier begins with two underscores, this will begin with three. */ readonly escapedText: __String; readonly originalKeywordKind?: SyntaxKind; isInJSDocNamespace?: boolean; } export interface TransientIdentifier extends Identifier { resolvedSymbol: Symbol; } export interface QualifiedName extends Node { readonly kind: SyntaxKind.QualifiedName; readonly left: EntityName; readonly right: Identifier; } export type EntityName = Identifier | QualifiedName; export type PropertyName = Identifier | StringLiteral | NumericLiteral | ComputedPropertyName | PrivateIdentifier; export type MemberName = Identifier | PrivateIdentifier; export type DeclarationName = Identifier | PrivateIdentifier | StringLiteralLike | NumericLiteral | ComputedPropertyName | ElementAccessExpression | BindingPattern | EntityNameExpression; export interface Declaration extends Node { _declarationBrand: any; } export interface NamedDeclaration extends Declaration { readonly name?: DeclarationName; } export interface DeclarationStatement extends NamedDeclaration, Statement { readonly name?: Identifier | StringLiteral | NumericLiteral; } export interface ComputedPropertyName extends Node { readonly kind: SyntaxKind.ComputedPropertyName; readonly parent: Declaration; readonly expression: Expression; } export interface PrivateIdentifier extends Node { readonly kind: SyntaxKind.PrivateIdentifier; readonly escapedText: __String; } export interface Decorator extends Node { readonly kind: SyntaxKind.Decorator; readonly parent: NamedDeclaration; readonly expression: LeftHandSideExpression; } export interface TypeParameterDeclaration extends NamedDeclaration { readonly kind: SyntaxKind.TypeParameter; readonly parent: DeclarationWithTypeParameterChildren | InferTypeNode; readonly name: Identifier; /** Note: Consider calling `getEffectiveConstraintOfTypeParameter` */ readonly constraint?: TypeNode; readonly default?: TypeNode; expression?: Expression; } export interface SignatureDeclarationBase extends NamedDeclaration, JSDocContainer { readonly kind: SignatureDeclaration["kind"]; readonly name?: PropertyName; readonly typeParameters?: NodeArray<TypeParameterDeclaration>; readonly parameters: NodeArray<ParameterDeclaration>; readonly type?: TypeNode; } export type SignatureDeclaration = CallSignatureDeclaration | ConstructSignatureDeclaration | MethodSignature | IndexSignatureDeclaration | FunctionTypeNode | ConstructorTypeNode | JSDocFunctionType | FunctionDeclaration | MethodDeclaration | ConstructorDeclaration | AccessorDeclaration | FunctionExpression | ArrowFunction; export interface CallSignatureDeclaration extends SignatureDeclarationBase, TypeElement { readonly kind: SyntaxKind.CallSignature; } export interface ConstructSignatureDeclaration extends SignatureDeclarationBase, TypeElement { readonly kind: SyntaxKind.ConstructSignature; } export type BindingName = Identifier | BindingPattern; export interface VariableDeclaration extends NamedDeclaration, JSDocContainer { readonly kind: SyntaxKind.VariableDeclaration; readonly parent: VariableDeclarationList | CatchClause; readonly name: BindingName; readonly exclamationToken?: ExclamationToken; readonly type?: TypeNode; readonly initializer?: Expression; } export interface VariableDeclarationList extends Node { readonly kind: SyntaxKind.VariableDeclarationList; readonly parent: VariableStatement | ForStatement | ForOfStatement | ForInStatement; readonly declarations: NodeArray<VariableDeclaration>; } export interface ParameterDeclaration extends NamedDeclaration, JSDocContainer { readonly kind: SyntaxKind.Parameter; readonly parent: SignatureDeclaration; readonly dotDotDotToken?: DotDotDotToken; readonly name: BindingName; readonly questionToken?: QuestionToken; readonly type?: TypeNode; readonly initializer?: Expression; } export interface BindingElement extends NamedDeclaration { readonly kind: SyntaxKind.BindingElement; readonly parent: BindingPattern; readonly propertyName?: PropertyName; readonly dotDotDotToken?: DotDotDotToken; readonly name: BindingName; readonly initializer?: Expression; } export interface PropertySignature extends TypeElement, JSDocContainer { readonly kind: SyntaxKind.PropertySignature; readonly name: PropertyName; readonly questionToken?: QuestionToken; readonly type?: TypeNode; initializer?: Expression; } export interface PropertyDeclaration extends ClassElement, JSDocContainer { readonly kind: SyntaxKind.PropertyDeclaration; readonly parent: ClassLikeDeclaration; readonly name: PropertyName; readonly questionToken?: QuestionToken; readonly exclamationToken?: ExclamationToken; readonly type?: TypeNode; readonly initializer?: Expression; } export interface ObjectLiteralElement extends NamedDeclaration { _objectLiteralBrand: any; readonly name?: PropertyName; } /** Unlike ObjectLiteralElement, excludes JSXAttribute and JSXSpreadAttribute. */ export type ObjectLiteralElementLike = PropertyAssignment | ShorthandPropertyAssignment | SpreadAssignment | MethodDeclaration | AccessorDeclaration; export interface PropertyAssignment extends ObjectLiteralElement, JSDocContainer { readonly kind: SyntaxKind.PropertyAssignment; readonly parent: ObjectLiteralExpression; readonly name: PropertyName; readonly questionToken?: QuestionToken; readonly exclamationToken?: ExclamationToken; readonly initializer: Expression; } export interface ShorthandPropertyAssignment extends ObjectLiteralElement, JSDocContainer { readonly kind: SyntaxKind.ShorthandPropertyAssignment; readonly parent: ObjectLiteralExpression; readonly name: Identifier; readonly questionToken?: QuestionToken; readonly exclamationToken?: ExclamationToken; readonly equalsToken?: EqualsToken; readonly objectAssignmentInitializer?: Expression; } export interface SpreadAssignment extends ObjectLiteralElement, JSDocContainer { readonly kind: SyntaxKind.SpreadAssignment; readonly parent: ObjectLiteralExpression; readonly expression: Expression; } export type VariableLikeDeclaration = VariableDeclaration | ParameterDeclaration | BindingElement | PropertyDeclaration | PropertyAssignment | PropertySignature | JsxAttribute | ShorthandPropertyAssignment | EnumMember | JSDocPropertyTag | JSDocParameterTag; export interface PropertyLikeDeclaration extends NamedDeclaration { readonly name: PropertyName; } export interface ObjectBindingPattern extends Node { readonly kind: SyntaxKind.ObjectBindingPattern; readonly parent: VariableDeclaration | ParameterDeclaration | BindingElement; readonly elements: NodeArray<BindingElement>; } export interface ArrayBindingPattern extends Node { readonly kind: SyntaxKind.ArrayBindingPattern; readonly parent: VariableDeclaration | ParameterDeclaration | BindingElement; readonly elements: NodeArray<ArrayBindingElement>; } export type BindingPattern = ObjectBindingPattern | ArrayBindingPattern; export type ArrayBindingElement = BindingElement | OmittedExpression; /** * Several node kinds share function-like features such as a signature, * a name, and a body. These nodes should extend FunctionLikeDeclarationBase. * Examples: * - FunctionDeclaration * - MethodDeclaration * - AccessorDeclaration */ export interface FunctionLikeDeclarationBase extends SignatureDeclarationBase { _functionLikeDeclarationBrand: any; readonly asteriskToken?: AsteriskToken; readonly questionToken?: QuestionToken; readonly exclamationToken?: ExclamationToken; readonly body?: Block | Expression; } export type FunctionLikeDeclaration = FunctionDeclaration | MethodDeclaration | GetAccessorDeclaration | SetAccessorDeclaration | ConstructorDeclaration | FunctionExpression | ArrowFunction; /** @deprecated Use SignatureDeclaration */ export type FunctionLike = SignatureDeclaration; export interface FunctionDeclaration extends FunctionLikeDeclarationBase, DeclarationStatement { readonly kind: SyntaxKind.FunctionDeclaration; readonly name?: Identifier; readonly body?: FunctionBody; } export interface MethodSignature extends SignatureDeclarationBase, TypeElement { readonly kind: SyntaxKind.MethodSignature; readonly parent: ObjectTypeDeclaration; readonly name: PropertyName; } export interface MethodDeclaration extends FunctionLikeDeclarationBase, ClassElement, ObjectLiteralElement, JSDocContainer { readonly kind: SyntaxKind.MethodDeclaration; readonly parent: ClassLikeDeclaration | ObjectLiteralExpression; readonly name: PropertyName; readonly body?: FunctionBody; } export interface ConstructorDeclaration extends FunctionLikeDeclarationBase, ClassElement, JSDocContainer { readonly kind: SyntaxKind.Constructor; readonly parent: ClassLikeDeclaration; readonly body?: FunctionBody; } /** For when we encounter a semicolon in a class declaration. ES6 allows these as class elements. */ export interface SemicolonClassElement extends ClassElement { readonly kind: SyntaxKind.SemicolonClassElement; readonly parent: ClassLikeDeclaration; } export interface GetAccessorDeclaration extends FunctionLikeDeclarationBase, ClassElement, TypeElement, ObjectLiteralElement, JSDocContainer { readonly kind: SyntaxKind.GetAccessor; readonly parent: ClassLikeDeclaration | ObjectLiteralExpression | TypeLiteralNode | InterfaceDeclaration; readonly name: PropertyName; readonly body?: FunctionBody; } export interface SetAccessorDeclaration extends FunctionLikeDeclarationBase, ClassElement, TypeElement, ObjectLiteralElement, JSDocContainer { readonly kind: SyntaxKind.SetAccessor; readonly parent: ClassLikeDeclaration | ObjectLiteralExpression | TypeLiteralNode | InterfaceDeclaration; readonly name: PropertyName; readonly body?: FunctionBody; } export type AccessorDeclaration = GetAccessorDeclaration | SetAccessorDeclaration; export interface IndexSignatureDeclaration extends SignatureDeclarationBase, ClassElement, TypeElement { readonly kind: SyntaxKind.IndexSignature; readonly parent: ObjectTypeDeclaration; readonly type: TypeNode; } export interface ClassStaticBlockDeclaration extends ClassElement, JSDocContainer { readonly kind: SyntaxKind.ClassStaticBlockDeclaration; readonly parent: ClassDeclaration | ClassExpression; readonly body: Block; } export interface TypeNode extends Node { _typeNodeBrand: any; } export interface KeywordTypeNode<TKind extends KeywordTypeSyntaxKind = KeywordTypeSyntaxKind> extends KeywordToken<TKind>, TypeNode { readonly kind: TKind; } export interface ImportTypeNode extends NodeWithTypeArguments { readonly kind: SyntaxKind.ImportType; readonly isTypeOf: boolean; readonly argument: TypeNode; readonly qualifier?: EntityName; } export interface ThisTypeNode extends TypeNode { readonly kind: SyntaxKind.ThisType; } export type FunctionOrConstructorTypeNode = FunctionTypeNode | ConstructorTypeNode; export interface FunctionOrConstructorTypeNodeBase extends TypeNode, SignatureDeclarationBase { readonly kind: SyntaxKind.FunctionType | SyntaxKind.ConstructorType; readonly type: TypeNode; } export interface FunctionTypeNode extends FunctionOrConstructorTypeNodeBase { readonly kind: SyntaxKind.FunctionType; } export interface ConstructorTypeNode extends FunctionOrConstructorTypeNodeBase { readonly kind: SyntaxKind.ConstructorType; } export interface NodeWithTypeArguments extends TypeNode { readonly typeArguments?: NodeArray<TypeNode>; } export type TypeReferenceType = TypeReferenceNode | ExpressionWithTypeArguments; export interface TypeReferenceNode extends NodeWithTypeArguments { readonly kind: SyntaxKind.TypeReference; readonly typeName: EntityName; } export interface TypePredicateNode extends TypeNode { readonly kind: SyntaxKind.TypePredicate; readonly parent: SignatureDeclaration | JSDocTypeExpression; readonly assertsModifier?: AssertsToken; readonly parameterName: Identifier | ThisTypeNode; readonly type?: TypeNode; } export interface TypeQueryNode extends TypeNode { readonly kind: SyntaxKind.TypeQuery; readonly exprName: EntityName; } export interface TypeLiteralNode extends TypeNode, Declaration { readonly kind: SyntaxKind.TypeLiteral; readonly members: NodeArray<TypeElement>; } export interface ArrayTypeNode extends TypeNode { readonly kind: SyntaxKind.ArrayType; readonly elementType: TypeNode; } export interface TupleTypeNode extends TypeNode { readonly kind: SyntaxKind.TupleType; readonly elements: NodeArray<TypeNode | NamedTupleMember>; } export interface NamedTupleMember extends TypeNode, JSDocContainer, Declaration { readonly kind: SyntaxKind.NamedTupleMember; readonly dotDotDotToken?: Token<SyntaxKind.DotDotDotToken>; readonly name: Identifier; readonly questionToken?: Token<SyntaxKind.QuestionToken>; readonly type: TypeNode; } export interface OptionalTypeNode extends TypeNode { readonly kind: SyntaxKind.OptionalType; readonly type: TypeNode; } export interface RestTypeNode extends TypeNode { readonly kind: SyntaxKind.RestType; readonly type: TypeNode; } export type UnionOrIntersectionTypeNode = UnionTypeNode | IntersectionTypeNode; export interface UnionTypeNode extends TypeNode { readonly kind: SyntaxKind.UnionType; readonly types: NodeArray<TypeNode>; } export interface IntersectionTypeNode extends TypeNode { readonly kind: SyntaxKind.IntersectionType; readonly types: NodeArray<TypeNode>; } export interface ConditionalTypeNode extends TypeNode { readonly kind: SyntaxKind.ConditionalType; readonly checkType: TypeNode; readonly extendsType: TypeNode; readonly trueType: TypeNode; readonly falseType: TypeNode; } export interface InferTypeNode extends TypeNode { readonly kind: SyntaxKind.InferType; readonly typeParameter: TypeParameterDeclaration; } export interface ParenthesizedTypeNode extends TypeNode { readonly kind: SyntaxKind.ParenthesizedType; readonly type: TypeNode; } export interface TypeOperatorNode extends TypeNode { readonly kind: SyntaxKind.TypeOperator; readonly operator: SyntaxKind.KeyOfKeyword | SyntaxKind.UniqueKeyword | SyntaxKind.ReadonlyKeyword; readonly type: TypeNode; } export interface IndexedAccessTypeNode extends TypeNode { readonly kind: SyntaxKind.IndexedAccessType; readonly objectType: TypeNode; readonly indexType: TypeNode; } export interface MappedTypeNode extends TypeNode, Declaration { readonly kind: SyntaxKind.MappedType; readonly readonlyToken?: ReadonlyToken | PlusToken | MinusToken; readonly typeParameter: TypeParameterDeclaration; readonly nameType?: TypeNode; readonly questionToken?: QuestionToken | PlusToken | MinusToken; readonly type?: TypeNode; } export interface LiteralTypeNode extends TypeNode { readonly kind: SyntaxKind.LiteralType; readonly literal: NullLiteral | BooleanLiteral | LiteralExpression | PrefixUnaryExpression; } export interface StringLiteral extends LiteralExpression, Declaration { readonly kind: SyntaxKind.StringLiteral; } export type StringLiteralLike = StringLiteral | NoSubstitutionTemplateLiteral; export type PropertyNameLiteral = Identifier | StringLiteralLike | NumericLiteral; export interface TemplateLiteralTypeNode extends TypeNode { kind: SyntaxKind.TemplateLiteralType; readonly head: TemplateHead; readonly templateSpans: NodeArray<TemplateLiteralTypeSpan>; } export interface TemplateLiteralTypeSpan extends TypeNode { readonly kind: SyntaxKind.TemplateLiteralTypeSpan; readonly parent: TemplateLiteralTypeNode; readonly type: TypeNode; readonly literal: TemplateMiddle | TemplateTail; } export interface Expression extends Node { _expressionBrand: any; } export interface OmittedExpression extends Expression { readonly kind: SyntaxKind.OmittedExpression; } export interface PartiallyEmittedExpression extends LeftHandSideExpression { readonly kind: SyntaxKind.PartiallyEmittedExpression; readonly expression: Expression; } export interface UnaryExpression extends Expression { _unaryExpressionBrand: any; } /** Deprecated, please use UpdateExpression */ export type IncrementExpression = UpdateExpression; export interface UpdateExpression extends UnaryExpression { _updateExpressionBrand: any; } export type PrefixUnaryOperator = SyntaxKind.PlusPlusToken | SyntaxKind.MinusMinusToken | SyntaxKind.PlusToken | SyntaxKind.MinusToken | SyntaxKind.TildeToken | SyntaxKind.ExclamationToken; export interface PrefixUnaryExpression extends UpdateExpression { readonly kind: SyntaxKind.PrefixUnaryExpression; readonly operator: PrefixUnaryOperator; readonly operand: UnaryExpression; } export type PostfixUnaryOperator = SyntaxKind.PlusPlusToken | SyntaxKind.MinusMinusToken; export interface PostfixUnaryExpression extends UpdateExpression { readonly kind: SyntaxKind.PostfixUnaryExpression; readonly operand: LeftHandSideExpression; readonly operator: PostfixUnaryOperator; } export interface LeftHandSideExpression extends UpdateExpression { _leftHandSideExpressionBrand: any; } export interface MemberExpression extends LeftHandSideExpression { _memberExpressionBrand: any; } export interface PrimaryExpression extends MemberExpression { _primaryExpressionBrand: any; } export interface NullLiteral extends PrimaryExpression { readonly kind: SyntaxKind.NullKeyword; } export interface TrueLiteral extends PrimaryExpression { readonly kind: SyntaxKind.TrueKeyword; } export interface FalseLiteral extends PrimaryExpression { readonly kind: SyntaxKind.FalseKeyword; } export type BooleanLiteral = TrueLiteral | FalseLiteral; export interface ThisExpression extends PrimaryExpression { readonly kind: SyntaxKind.ThisKeyword; } export interface SuperExpression extends PrimaryExpression { readonly kind: SyntaxKind.SuperKeyword; } export interface ImportExpression extends PrimaryExpression { readonly kind: SyntaxKind.ImportKeyword; } export interface DeleteExpression extends UnaryExpression { readonly kind: SyntaxKind.DeleteExpression; readonly expression: UnaryExpression; } export interface TypeOfExpression extends UnaryExpression { readonly kind: SyntaxKind.TypeOfExpression; readonly expression: UnaryExpression; } export interface VoidExpression extends UnaryExpression { readonly kind: SyntaxKind.VoidExpression; readonly expression: UnaryExpression; } export interface AwaitExpression extends UnaryExpression { readonly kind: SyntaxKind.AwaitExpression; readonly expression: UnaryExpression; } export interface YieldExpression extends Expression { readonly kind: SyntaxKind.YieldExpression; readonly asteriskToken?: AsteriskToken; readonly expression?: Expression; } export interface SyntheticExpression extends Expression { readonly kind: SyntaxKind.SyntheticExpression; readonly isSpread: boolean; readonly type: Type; readonly tupleNameSource?: ParameterDeclaration | NamedTupleMember; } export type ExponentiationOperator = SyntaxKind.AsteriskAsteriskToken; export type MultiplicativeOperator = SyntaxKind.AsteriskToken | SyntaxKind.SlashToken | SyntaxKind.PercentToken; export type MultiplicativeOperatorOrHigher = ExponentiationOperator | MultiplicativeOperator; export type AdditiveOperator = SyntaxKind.PlusToken | SyntaxKind.MinusToken; export type AdditiveOperatorOrHigher = MultiplicativeOperatorOrHigher | AdditiveOperator; export type ShiftOperator = SyntaxKind.LessThanLessThanToken | SyntaxKind.GreaterThanGreaterThanToken | SyntaxKind.GreaterThanGreaterThanGreaterThanToken; export type ShiftOperatorOrHigher = AdditiveOperatorOrHigher | ShiftOperator; export type RelationalOperator = SyntaxKind.LessThanToken | SyntaxKind.LessThanEqualsToken | SyntaxKind.GreaterThanToken | SyntaxKind.GreaterThanEqualsToken | SyntaxKind.InstanceOfKeyword | SyntaxKind.InKeyword; export type RelationalOperatorOrHigher = ShiftOperatorOrHigher | RelationalOperator; export type EqualityOperator = SyntaxKind.EqualsEqualsToken | SyntaxKind.EqualsEqualsEqualsToken | SyntaxKind.ExclamationEqualsEqualsToken | SyntaxKind.ExclamationEqualsToken; export type EqualityOperatorOrHigher = RelationalOperatorOrHigher | EqualityOperator; export type BitwiseOperator = SyntaxKind.AmpersandToken | SyntaxKind.BarToken | SyntaxKind.CaretToken; export type BitwiseOperatorOrHigher = EqualityOperatorOrHigher | BitwiseOperator; export type LogicalOperator = SyntaxKind.AmpersandAmpersandToken | SyntaxKind.BarBarToken; export type LogicalOperatorOrHigher = BitwiseOperatorOrHigher | LogicalOperator; export 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 | SyntaxKind.BarBarEqualsToken | SyntaxKind.AmpersandAmpersandEqualsToken | SyntaxKind.QuestionQuestionEqualsToken; export type AssignmentOperator = SyntaxKind.EqualsToken | CompoundAssignmentOperator; export type AssignmentOperatorOrHigher = SyntaxKind.QuestionQuestionToken | LogicalOperatorOrHigher | AssignmentOperator; export type BinaryOperator = AssignmentOperatorOrHigher | SyntaxKind.CommaToken; export type LogicalOrCoalescingAssignmentOperator = SyntaxKind.AmpersandAmpersandEqualsToken | SyntaxKind.BarBarEqualsToken | SyntaxKind.QuestionQuestionEqualsToken; export type BinaryOperatorToken = Token<BinaryOperator>; export interface BinaryExpression extends Expression, Declaration { readonly kind: SyntaxKind.BinaryExpression; readonly left: Expression; readonly operatorToken: BinaryOperatorToken; readonly right: Expression; } export type AssignmentOperatorToken = Token<AssignmentOperator>; export interface AssignmentExpression<TOperator extends AssignmentOperatorToken> extends BinaryExpression { readonly left: LeftHandSideExpression; readonly operatorToken: TOperator; } export interface ObjectDestructuringAssignment extends AssignmentExpression<EqualsToken> { readonly left: ObjectLiteralExpression; } export interface ArrayDestructuringAssignment extends AssignmentExpression<EqualsToken> { readonly left: ArrayLiteralExpression; } export type DestructuringAssignment = ObjectDestructuringAssignment | ArrayDestructuringAssignment; export type BindingOrAssignmentElement = VariableDeclaration | ParameterDeclaration | ObjectBindingOrAssignmentElement | ArrayBindingOrAssignmentElement; export type ObjectBindingOrAssignmentElement = BindingElement | PropertyAssignment | ShorthandPropertyAssignment | SpreadAssignment; export type ArrayBindingOrAssignmentElement = BindingElement | OmittedExpression | SpreadElement | ArrayLiteralExpression | ObjectLiteralExpression | AssignmentExpression<EqualsToken> | Identifier | PropertyAccessExpression | ElementAccessExpression; export type BindingOrAssignmentElementRestIndicator = DotDotDotToken | SpreadElement | SpreadAssignment; export type BindingOrAssignmentElementTarget = BindingOrAssignmentPattern | Identifier | PropertyAccessExpression | ElementAccessExpression | OmittedExpression; export type ObjectBindingOrAssignmentPattern = ObjectBindingPattern | ObjectLiteralExpression; export type ArrayBindingOrAssignmentPattern = ArrayBindingPattern | ArrayLiteralExpression; export type AssignmentPattern = ObjectLiteralExpression | ArrayLiteralExpression; export type BindingOrAssignmentPattern = ObjectBindingOrAssignmentPattern | ArrayBindingOrAssignmentPattern; export interface ConditionalExpression extends Expression { readonly kind: SyntaxKind.ConditionalExpression; readonly condition: Expression; readonly questionToken: QuestionToken; readonly whenTrue: Expression; readonly colonToken: ColonToken; readonly whenFalse: Expression; } export type FunctionBody = Block; export type ConciseBody = FunctionBody | Expression; export interface FunctionExpression extends PrimaryExpression, FunctionLikeDeclarationBase, JSDocContainer { readonly kind: SyntaxKind.FunctionExpression; readonly name?: Identifier; readonly body: FunctionBody; } export interface ArrowFunction extends Expression, FunctionLikeDeclarationBase, JSDocContainer { readonly kind: SyntaxKind.ArrowFunction; readonly equalsGreaterThanToken: EqualsGreaterThanToken; readonly body: ConciseBody; readonly name: never; } export interface LiteralLikeNode extends Node { text: string; isUnterminated?: boolean; hasExtendedUnicodeEscape?: boolean; } export interface TemplateLiteralLikeNode extends LiteralLikeNode { rawText?: string; } export interface LiteralExpression extends LiteralLikeNode, PrimaryExpression { _literalExpressionBrand: any; } export interface RegularExpressionLiteral extends LiteralExpression { readonly kind: SyntaxKind.RegularExpressionLiteral; } export interface NoSubstitutionTemplateLiteral extends LiteralExpression, TemplateLiteralLikeNode, Declaration { readonly kind: SyntaxKind.NoSubstitutionTemplateLiteral; } export enum TokenFlags { None = 0, Scientific = 16, Octal = 32, HexSpecifier = 64, BinarySpecifier = 128, OctalSpecifier = 256, } export interface NumericLiteral extends LiteralExpression, Declaration { readonly kind: SyntaxKind.NumericLiteral; } export interface BigIntLiteral extends LiteralExpression { readonly kind: SyntaxKind.BigIntLiteral; } export type LiteralToken = NumericLiteral | BigIntLiteral | StringLiteral | JsxText | RegularExpressionLiteral | NoSubstitutionTemplateLiteral; export interface TemplateHead extends TemplateLiteralLikeNode { readonly kind: SyntaxKind.TemplateHead; readonly parent: TemplateExpression | TemplateLiteralTypeNode; } export interface TemplateMiddle extends TemplateLiteralLikeNode { readonly kind: SyntaxKind.TemplateMiddle; readonly parent: TemplateSpan | TemplateLiteralTypeSpan; } export interface TemplateTail extends TemplateLiteralLikeNode { readonly kind: SyntaxKind.TemplateTail; readonly parent: TemplateSpan | TemplateLiteralTypeSpan; } export type PseudoLiteralToken = TemplateHead | TemplateMiddle | TemplateTail; export type TemplateLiteralToken = NoSubstitutionTemplateLiteral | PseudoLiteralToken; export interface TemplateExpression extends PrimaryExpression { readonly kind: SyntaxKind.TemplateExpression; readonly head: TemplateHead; readonly templateSpans: NodeArray<TemplateSpan>; } export type TemplateLiteral = TemplateExpression | NoSubstitutionTemplateLiteral; export interface TemplateSpan extends Node { readonly kind: SyntaxKind.TemplateSpan; readonly parent: TemplateExpression; readonly expression: Expression; readonly literal: TemplateMiddle | TemplateTail; } export interface ParenthesizedExpression extends PrimaryExpression, JSDocContainer { readonly kind: SyntaxKind.ParenthesizedExpression; readonly expression: Expression; } export interface ArrayLiteralExpression extends PrimaryExpression { readonly kind: SyntaxKind.ArrayLiteralExpression; readonly elements: NodeArray<Expression>; } export interface SpreadElement extends Expression { readonly kind: SyntaxKind.SpreadElement; readonly parent: ArrayLiteralExpression | CallExpression | NewExpression; readonly 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.) */ export interface ObjectLiteralExpressionBase<T extends ObjectLiteralElement> extends PrimaryExpression, Declaration { readonly properties: NodeArray<T>; } export interface ObjectLiteralExpression extends ObjectLiteralExpressionBase<ObjectLiteralElementLike> { readonly kind: SyntaxKind.ObjectLiteralExpression; } export type EntityNameExpression = Identifier | PropertyAccessEntityNameExpression; export type EntityNameOrEntityNameExpression = EntityName | EntityNameExpression; export type AccessExpression = PropertyAccessExpression | ElementAccessExpression; export interface PropertyAccessExpression extends MemberExpression, NamedDeclaration { readonly kind: SyntaxKind.PropertyAccessExpression; readonly expression: LeftHandSideExpression; readonly questionDotToken?: QuestionDotToken; readonly name: MemberName; } export interface PropertyAccessChain extends PropertyAccessExpression { _optionalChainBrand: any; readonly name: MemberName; } export interface SuperPropertyAccessExpression extends PropertyAccessExpression { readonly expression: SuperExpression; } /** Brand for a PropertyAccessExpression which, like a QualifiedName, consists of a sequence of identifiers separated by dots. */ export interface PropertyAccessEntityNameExpression extends PropertyAccessExpression { _propertyAccessExpressionLikeQualifiedNameBrand?: any; readonly expression: EntityNameExpression; readonly name: Identifier; } export interface ElementAccessExpression extends MemberExpression { readonly kind: SyntaxKind.ElementAccessExpression; readonly expression: LeftHandSideExpression; readonly questionDotToken?: QuestionDotToken; readonly argumentExpression: Expression; } export interface ElementAccessChain extends ElementAccessExpression { _optionalChainBrand: any; } export interface SuperElementAccessExpression extends ElementAccessExpression { readonly expression: SuperExpression; } export type SuperProperty = SuperPropertyAccessExpression | SuperElementAccessExpression; export interface CallExpression extends LeftHandSideExpression, Declaration { readonly kind: SyntaxKind.CallExpression; readonly expression: LeftHandSideExpression; readonly questionDotToken?: QuestionDotToken; readonly typeArguments?: NodeArray<TypeNode>; readonly arguments: NodeArray<Expression>; } export interface CallChain extends CallExpression { _optionalChainBrand: any; } export type OptionalChain = PropertyAccessChain | ElementAccessChain | CallChain | NonNullChain; export interface SuperCall extends CallExpression { readonly expression: SuperExpression; } export interface ImportCall extends CallExpression { readonly expression: ImportExpression; } export interface ExpressionWithTypeArguments extends NodeWithTypeArguments { readonly kind: SyntaxKind.ExpressionWithTypeArguments; readonly parent: HeritageClause | JSDocAugmentsTag | JSDocImplementsTag; readonly expression: LeftHandSideExpression; } export interface NewExpression extends PrimaryExpression, Declaration { readonly kind: SyntaxKind.NewExpression; readonly expression: LeftHandSideExpression; readonly typeArguments?: NodeArray<TypeNode>; readonly arguments?: NodeArray<Expression>; } export interface TaggedTemplateExpression extends MemberExpression { readonly kind: SyntaxKind.TaggedTemplateExpression; readonly tag: LeftHandSideExpression; readonly typeArguments?: NodeArray<TypeNode>; readonly template: TemplateLiteral; } export type CallLikeExpression = CallExpression | NewExpression | TaggedTemplateExpression | Decorator | JsxOpeningLikeElement; export interface AsExpression extends Expression { readonly kind: SyntaxKind.AsExpression; readonly expression: Expression; readonly type: TypeNode; } export interface TypeAssertion extends UnaryExpression { readonly kind: SyntaxKind.TypeAssertionExpression; readonly type: TypeNode; readonly expression: UnaryExpression; } export type AssertionExpression = TypeAssertion | AsExpression; export interface NonNullExpression extends LeftHandSideExpression { readonly kind: SyntaxKind.NonNullExpression; readonly expression: Expression; } export interface NonNullChain extends NonNullExpression { _optionalChainBrand: any; } export interface MetaProperty extends PrimaryExpression { readonly kind: SyntaxKind.MetaProperty; readonly keywordToken: SyntaxKind.NewKeyword | SyntaxKind.ImportKeyword; readonly name: Identifier; } export interface JsxElement extends PrimaryExpression { readonly kind: SyntaxKind.JsxElement; readonly openingElement: JsxOpeningElement; readonly children: NodeArray<JsxChild>; readonly closingElement: JsxClosingElement; } export type JsxOpeningLikeElement = JsxSelfClosingElement | JsxOpeningElement; export type JsxAttributeLike = JsxAttribute | JsxSpreadAttribute; export type JsxTagNameExpression = Identifier | ThisExpression | JsxTagNamePropertyAccess; export interface JsxTagNamePropertyAccess extends PropertyAccessExpression { readonly expression: JsxTagNameExpression; } export interface JsxAttributes extends ObjectLiteralExpressionBase<JsxAttributeLike> { readonly kind: SyntaxKind.JsxAttributes; readonly parent: JsxOpeningLikeElement; } export interface JsxOpeningElement extends Expression { readonly kind: SyntaxKind.JsxOpeningElement; readonly parent: JsxElement; readonly tagName: JsxTagNameExpression; readonly typeArguments?: NodeArray<TypeNode>; readonly attributes: JsxAttributes; } export interface JsxSelfClosingElement extends PrimaryExpression { readonly kind: SyntaxKind.JsxSelfClosingElement; readonly tagName: JsxTagNameExpression; readonly typeArguments?: NodeArray<TypeNode>; readonly attributes: JsxAttributes; } export interface JsxFragment extends PrimaryExpression { readonly kind: SyntaxKind.JsxFragment; readonly openingFragment: JsxOpeningFragment; readonly children: NodeArray<JsxChild>; readonly closingFragment: JsxClosingFragment; } export interface JsxOpeningFragment extends Expression { readonly kind: SyntaxKind.JsxOpeningFragment; readonly parent: JsxFragment; } export interface JsxClosingFragment extends Expression { readonly kind: SyntaxKind.JsxClosingFragment; readonly parent: JsxFragment; } export interface JsxAttribute extends ObjectLiteralElement { readonly kind: SyntaxKind.JsxAttribute; readonly parent: JsxAttributes; readonly name: Identifier; readonly initializer?: StringLiteral | JsxExpression; } export interface JsxSpreadAttribute extends ObjectLiteralElement { readonly kind: SyntaxKind.JsxSpreadAttribute; readonly parent: JsxAttributes; readonly expression: Expression; } export interface JsxClosingElement extends Node { readonly kind: SyntaxKind.JsxClosingElement; readonly parent: JsxElement; readonly tagName: JsxTagNameExpression; } export interface JsxExpression extends Expression { readonly kind: SyntaxKind.JsxExpression; readonly parent: JsxElement | JsxAttributeLike; readonly dotDotDotToken?: Token<SyntaxKind.DotDotDotToken>; readonly expression?: Expression; } export interface JsxText extends LiteralLikeNode { readonly kind: SyntaxKind.JsxText; readonly parent: JsxElement; readonly containsOnlyTriviaWhiteSpaces: boolean; } export type JsxChild = JsxText | JsxExpression | JsxElement | JsxSelfClosingElement | JsxFragment; export interface Statement extends Node, JSDocContainer { _statementBrand: any; } export interface NotEmittedStatement extends Statement { readonly kind: SyntaxKind.NotEmittedStatement; } /** * A list of comma-separated expressions. This node is only created by transformations. */ export interface CommaListExpression extends Expression { readonly kind: SyntaxKind.CommaListExpression; readonly elements: NodeArray<Expression>; } export interface EmptyStatement extends Statement { readonly kind: SyntaxKind.EmptyStatement; } export interface DebuggerStatement extends Statement { readonly kind: SyntaxKind.DebuggerStatement; } export interface MissingDeclaration extends DeclarationStatement { readonly kind: SyntaxKind.MissingDeclaration; readonly name?: Identifier; } export type BlockLike = SourceFile | Block | ModuleBlock | CaseOrDefaultClause; export interface Block extends Statement { readonly kind: SyntaxKind.Block; readonly statements: NodeArray<Statement>; } export interface VariableStatement extends Statement { readonly kind: SyntaxKind.VariableStatement; readonly declarationList: VariableDeclarationList; } export interface ExpressionStatement extends Statement { readonly kind: SyntaxKind.ExpressionStatement; readonly expression: Expression; } export interface IfStatement extends Statement { readonly kind: SyntaxKind.IfStatement; readonly expression: Expression; readonly thenStatement: Statement; readonly elseStatement?: Statement; } export interface IterationStatement extends Statement { readonly statement: Statement; } export interface DoStatement extends IterationStatement { readonly kind: SyntaxKind.DoStatement; readonly expression: Expression; } export interface WhileStatement extends IterationStatement { readonly kind: SyntaxKind.WhileStatement; readonly expression: Expression; } export type ForInitializer = VariableDeclarationList | Expression; export interface ForStatement extends IterationStatement { readonly kind: SyntaxKind.ForStatement; readonly initializer?: ForInitializer; readonly condition?: Expression; readonly incrementor?: Expression; } export type ForInOrOfStatement = ForInStatement | ForOfStatement; export interface ForInStatement extends IterationStatement { readonly kind: SyntaxKind.ForInStatement; readonly initializer: ForInitializer; readonly expression: Expression; } export interface ForOfStatement extends IterationStatement { readonly kind: SyntaxKind.ForOfStatement; readonly awaitModifier?: AwaitKeywordToken; readonly initializer: ForInitializer; readonly expression: Expression; } export interface BreakStatement extends Statement { readonly kind: SyntaxKind.BreakStatement; readonly label?: Identifier; } export interface ContinueStatement extends Statement { readonly kind: SyntaxKind.ContinueStatement; readonly label?: Identifier; } export type BreakOrContinueStatement = BreakStatement | ContinueStatement; export interface ReturnStatement extends Statement { readonly kind: SyntaxKind.ReturnStatement; readonly expression?: Expression; } export interface WithStatement extends Statement { readonly kind: SyntaxKind.WithStatement; readonly expression: Expression; readonly statement: Statement; } export interface SwitchStatement extends Statement { readonly kind: SyntaxKind.SwitchStatement; readonly expression: Expression; readonly caseBlock: CaseBlock; possiblyExhaustive?: boolean; } export interface CaseBlock extends Node { readonly kind: SyntaxKind.CaseBlock; readonly parent: SwitchStatement; readonly clauses: NodeArray<CaseOrDefaultClause>; } export interface CaseClause extends Node { readonly kind: SyntaxKind.CaseClause; readonly parent: CaseBlock; readonly expression: Expression; readonly statements: NodeArray<Statement>; } export interface DefaultClause extends Node { readonly kind: SyntaxKind.DefaultClause; readonly parent: CaseBlock; readonly statements: NodeArray<Statement>; } export type CaseOrDefaultClause = CaseClause | DefaultClause; export interface LabeledStatement extends Statement { readonly kind: SyntaxKind.LabeledStatement; readonly label: Identifier; readonly statement: Statement; } export interface ThrowStatement extends Statement { readonly kind: SyntaxKind.ThrowStatement; readonly expression: Expression; } export interface TryStatement extends Statement { readonly kind: SyntaxKind.TryStatement; readonly tryBlock: Block; readonly catchClause?: CatchClause; readonly finallyBlock?: Block; } export interface CatchClause extends Node { readonly kind: SyntaxKind.CatchClause; readonly parent: TryStatement; readonly variableDeclaration?: VariableDeclaration; readonly block: Block; } export type ObjectTypeDeclaration = ClassLikeDeclaration | InterfaceDeclaration | TypeLiteralNode; export type DeclarationWithTypeParameters = DeclarationWithTypeParameterChildren | JSDocTypedefTag | JSDocCallbackTag | JSDocSignature; export type DeclarationWithTypeParameterChildren = SignatureDeclaration | ClassLikeDeclaration | InterfaceDeclaration | TypeAliasDeclaration | JSDocTemplateTag; export interface ClassLikeDeclarationBase extends NamedDeclaration, JSDocContainer { readonly kind: SyntaxKind.ClassDeclaration | SyntaxKind.ClassExpression; readonly name?: Identifier; readonly typeParameters?: NodeArray<TypeParameterDeclaration>; readonly heritageClauses?: NodeArray<HeritageClause>; readonly members: NodeArray<ClassElement>; } export interface ClassDeclaration extends ClassLikeDeclarationBase, DeclarationStatement { readonly kind: SyntaxKind.ClassDeclaration; /** May be undefined in `export default class { ... }`. */ readonly name?: Identifier; } export interface ClassExpression extends ClassLikeDeclarationBase, PrimaryExpression { readonly kind: SyntaxKind.ClassExpression; } export type ClassLikeDeclaration = ClassDeclaration | ClassExpression; export interface ClassElement extends NamedDeclaration { _classElementBrand: any; readonly name?: PropertyName; } export interface TypeElement extends NamedDeclaration { _typeElementBrand: any; readonly name?: PropertyName; readonly questionToken?: QuestionToken;