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typescript.d.ts
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/*! *****************************************************************************
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 {
const versionMajorMinor = "3.7";
/** The version of the TypeScript compiler release */
const version: string;
}
declare namespace ts {
/**
* Type of objects whose values are all of the same type.
* The `in` and `for-in` operators can *not* be safely used,
* since `Object.prototype` may be modified by outside code.
*/
interface MapLike<T> {
[index: string]: T;
}
interface SortedReadonlyArray<T> extends ReadonlyArray<T> {
" __sortedArrayBrand": any;
}
interface SortedArray<T> extends Array<T> {
" __sortedArrayBrand": any;
}
/** ES6 Map interface, only read methods included. */
interface ReadonlyMap<T> {
get(key: string): T | undefined;
has(key: string): boolean;
forEach(action: (value: T, key: string) => void): void;
readonly size: number;
keys(): Iterator<string>;
values(): Iterator<T>;
entries(): Iterator<[string, T]>;
}
/** ES6 Map interface. */
interface Map<T> extends ReadonlyMap<T> {
set(key: string, value: T): this;
delete(key: string): boolean;
clear(): void;
}
/** ES6 Iterator type. */
interface Iterator<T> {
next(): {
value: T;
done?: false;
} | {
value: never;
done: true;
};
}
/** Array that is only intended to be pushed to, never read. */
interface Push<T> {
push(...values: T[]): void;
}
}
declare namespace ts {
export type Path = string & {
__pathBrand: any;
};
export interface TextRange {
pos: number;
end: number;
}
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.Unknown | KeywordSyntaxKind;
export type KeywordSyntaxKind = SyntaxKind.AbstractKeyword | SyntaxKind.AnyKeyword | SyntaxKind.AsKeyword | SyntaxKind.AssertsKeyword | SyntaxKind.BigIntKeyword | SyntaxKind.BooleanKeyword | SyntaxKind.BreakKeyword | SyntaxKind.CaseKeyword | SyntaxKind.CatchKeyword | SyntaxKind.ClassKeyword | SyntaxKind.ContinueKeyword | SyntaxKind.ConstKeyword | SyntaxKind.ConstructorKeyword | 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.IfKeyword | SyntaxKind.ImplementsKeyword | SyntaxKind.ImportKeyword | SyntaxKind.InKeyword | SyntaxKind.InferKeyword | SyntaxKind.InstanceOfKeyword | SyntaxKind.InterfaceKeyword | SyntaxKind.IsKeyword | SyntaxKind.KeyOfKeyword | SyntaxKind.LetKeyword | SyntaxKind.ModuleKeyword | SyntaxKind.NamespaceKeyword | SyntaxKind.NeverKeyword | SyntaxKind.NewKeyword | SyntaxKind.NullKeyword | SyntaxKind.NumberKeyword | SyntaxKind.ObjectKeyword | SyntaxKind.PackageKeyword | SyntaxKind.PrivateKeyword | SyntaxKind.ProtectedKeyword | SyntaxKind.PublicKeyword | SyntaxKind.ReadonlyKeyword | SyntaxKind.RequireKeyword | SyntaxKind.GlobalKeyword | 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 | SyntaxKind.AsyncKeyword | SyntaxKind.AwaitKeyword | SyntaxKind.OfKeyword;
export type JsxTokenSyntaxKind = SyntaxKind.LessThanSlashToken | SyntaxKind.EndOfFileToken | SyntaxKind.ConflictMarkerTrivia | SyntaxKind.JsxText | SyntaxKind.JsxTextAllWhiteSpaces | SyntaxKind.OpenBraceToken | SyntaxKind.LessThanToken;
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,
EqualsToken = 62,
PlusEqualsToken = 63,
MinusEqualsToken = 64,
AsteriskEqualsToken = 65,
AsteriskAsteriskEqualsToken = 66,
SlashEqualsToken = 67,
PercentEqualsToken = 68,
LessThanLessThanEqualsToken = 69,
GreaterThanGreaterThanEqualsToken = 70,
GreaterThanGreaterThanGreaterThanEqualsToken = 71,
AmpersandEqualsToken = 72,
BarEqualsToken = 73,
CaretEqualsToken = 74,
Identifier = 75,
BreakKeyword = 76,
CaseKeyword = 77,
CatchKeyword = 78,
ClassKeyword = 79,
ConstKeyword = 80,
ContinueKeyword = 81,
DebuggerKeyword = 82,
DefaultKeyword = 83,
DeleteKeyword = 84,
DoKeyword = 85,
ElseKeyword = 86,
EnumKeyword = 87,
ExportKeyword = 88,
ExtendsKeyword = 89,
FalseKeyword = 90,
FinallyKeyword = 91,
ForKeyword = 92,
FunctionKeyword = 93,
IfKeyword = 94,
ImportKeyword = 95,
InKeyword = 96,
InstanceOfKeyword = 97,
NewKeyword = 98,
NullKeyword = 99,
ReturnKeyword = 100,
SuperKeyword = 101,
SwitchKeyword = 102,
ThisKeyword = 103,
ThrowKeyword = 104,
TrueKeyword = 105,
TryKeyword = 106,
TypeOfKeyword = 107,
VarKeyword = 108,
VoidKeyword = 109,
WhileKeyword = 110,
WithKeyword = 111,
ImplementsKeyword = 112,
InterfaceKeyword = 113,
LetKeyword = 114,
PackageKeyword = 115,
PrivateKeyword = 116,
ProtectedKeyword = 117,
PublicKeyword = 118,
StaticKeyword = 119,
YieldKeyword = 120,
AbstractKeyword = 121,
AsKeyword = 122,
AssertsKeyword = 123,
AnyKeyword = 124,
AsyncKeyword = 125,
AwaitKeyword = 126,
BooleanKeyword = 127,
ConstructorKeyword = 128,
DeclareKeyword = 129,
GetKeyword = 130,
InferKeyword = 131,
IsKeyword = 132,
KeyOfKeyword = 133,
ModuleKeyword = 134,
NamespaceKeyword = 135,
NeverKeyword = 136,
ReadonlyKeyword = 137,
RequireKeyword = 138,
NumberKeyword = 139,
ObjectKeyword = 140,
SetKeyword = 141,
StringKeyword = 142,
SymbolKeyword = 143,
TypeKeyword = 144,
UndefinedKeyword = 145,
UniqueKeyword = 146,
UnknownKeyword = 147,
FromKeyword = 148,
GlobalKeyword = 149,
BigIntKeyword = 150,
OfKeyword = 151,
QualifiedName = 152,
ComputedPropertyName = 153,
TypeParameter = 154,
Parameter = 155,
Decorator = 156,
PropertySignature = 157,
PropertyDeclaration = 158,
MethodSignature = 159,
MethodDeclaration = 160,
Constructor = 161,
GetAccessor = 162,
SetAccessor = 163,
CallSignature = 164,
ConstructSignature = 165,
IndexSignature = 166,
TypePredicate = 167,
TypeReference = 168,
FunctionType = 169,
ConstructorType = 170,
TypeQuery = 171,
TypeLiteral = 172,
ArrayType = 173,
TupleType = 174,
OptionalType = 175,
RestType = 176,
UnionType = 177,
IntersectionType = 178,
ConditionalType = 179,
InferType = 180,
ParenthesizedType = 181,
ThisType = 182,
TypeOperator = 183,
IndexedAccessType = 184,
MappedType = 185,
LiteralType = 186,
ImportType = 187,
ObjectBindingPattern = 188,
ArrayBindingPattern = 189,
BindingElement = 190,
ArrayLiteralExpression = 191,
ObjectLiteralExpression = 192,
PropertyAccessExpression = 193,
ElementAccessExpression = 194,
CallExpression = 195,
NewExpression = 196,
TaggedTemplateExpression = 197,
TypeAssertionExpression = 198,
ParenthesizedExpression = 199,
FunctionExpression = 200,
ArrowFunction = 201,
DeleteExpression = 202,
TypeOfExpression = 203,
VoidExpression = 204,
AwaitExpression = 205,
PrefixUnaryExpression = 206,
PostfixUnaryExpression = 207,
BinaryExpression = 208,
ConditionalExpression = 209,
TemplateExpression = 210,
YieldExpression = 211,
SpreadElement = 212,
ClassExpression = 213,
OmittedExpression = 214,
ExpressionWithTypeArguments = 215,
AsExpression = 216,
NonNullExpression = 217,
MetaProperty = 218,
SyntheticExpression = 219,
TemplateSpan = 220,
SemicolonClassElement = 221,
Block = 222,
EmptyStatement = 223,
VariableStatement = 224,
ExpressionStatement = 225,
IfStatement = 226,
DoStatement = 227,
WhileStatement = 228,
ForStatement = 229,
ForInStatement = 230,
ForOfStatement = 231,
ContinueStatement = 232,
BreakStatement = 233,
ReturnStatement = 234,
WithStatement = 235,
SwitchStatement = 236,
LabeledStatement = 237,
ThrowStatement = 238,
TryStatement = 239,
DebuggerStatement = 240,
VariableDeclaration = 241,
VariableDeclarationList = 242,
FunctionDeclaration = 243,
ClassDeclaration = 244,
InterfaceDeclaration = 245,
TypeAliasDeclaration = 246,
EnumDeclaration = 247,
ModuleDeclaration = 248,
ModuleBlock = 249,
CaseBlock = 250,
NamespaceExportDeclaration = 251,
ImportEqualsDeclaration = 252,
ImportDeclaration = 253,
ImportClause = 254,
NamespaceImport = 255,
NamedImports = 256,
ImportSpecifier = 257,
ExportAssignment = 258,
ExportDeclaration = 259,
NamedExports = 260,
ExportSpecifier = 261,
MissingDeclaration = 262,
ExternalModuleReference = 263,
JsxElement = 264,
JsxSelfClosingElement = 265,
JsxOpeningElement = 266,
JsxClosingElement = 267,
JsxFragment = 268,
JsxOpeningFragment = 269,
JsxClosingFragment = 270,
JsxAttribute = 271,
JsxAttributes = 272,
JsxSpreadAttribute = 273,
JsxExpression = 274,
CaseClause = 275,
DefaultClause = 276,
HeritageClause = 277,
CatchClause = 278,
PropertyAssignment = 279,
ShorthandPropertyAssignment = 280,
SpreadAssignment = 281,
EnumMember = 282,
UnparsedPrologue = 283,
UnparsedPrepend = 284,
UnparsedText = 285,
UnparsedInternalText = 286,
UnparsedSyntheticReference = 287,
SourceFile = 288,
Bundle = 289,
UnparsedSource = 290,
InputFiles = 291,
JSDocTypeExpression = 292,
JSDocAllType = 293,
JSDocUnknownType = 294,
JSDocNullableType = 295,
JSDocNonNullableType = 296,
JSDocOptionalType = 297,
JSDocFunctionType = 298,
JSDocVariadicType = 299,
JSDocNamepathType = 300,
JSDocComment = 301,
JSDocTypeLiteral = 302,
JSDocSignature = 303,
JSDocTag = 304,
JSDocAugmentsTag = 305,
JSDocAuthorTag = 306,
JSDocClassTag = 307,
JSDocCallbackTag = 308,
JSDocEnumTag = 309,
JSDocParameterTag = 310,
JSDocReturnTag = 311,
JSDocThisTag = 312,
JSDocTypeTag = 313,
JSDocTemplateTag = 314,
JSDocTypedefTag = 315,
JSDocPropertyTag = 316,
SyntaxList = 317,
NotEmittedStatement = 318,
PartiallyEmittedExpression = 319,
CommaListExpression = 320,
MergeDeclarationMarker = 321,
EndOfDeclarationMarker = 322,
SyntheticReferenceExpression = 323,
Count = 324,
FirstAssignment = 62,
LastAssignment = 74,
FirstCompoundAssignment = 63,
LastCompoundAssignment = 74,
FirstReservedWord = 76,
LastReservedWord = 111,
FirstKeyword = 76,
LastKeyword = 151,
FirstFutureReservedWord = 112,
LastFutureReservedWord = 120,
FirstTypeNode = 167,
LastTypeNode = 187,
FirstPunctuation = 18,
LastPunctuation = 74,
FirstToken = 0,
LastToken = 151,
FirstTriviaToken = 2,
LastTriviaToken = 7,
FirstLiteralToken = 8,
LastLiteralToken = 14,
FirstTemplateToken = 14,
LastTemplateToken = 17,
FirstBinaryOperator = 29,
LastBinaryOperator = 74,
FirstStatement = 224,
LastStatement = 240,
FirstNode = 152,
FirstJSDocNode = 292,
LastJSDocNode = 316,
FirstJSDocTagNode = 304,
LastJSDocTagNode = 316,
}
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,
HasComputedFlags = 536870912,
AccessibilityModifier = 28,
ParameterPropertyModifier = 92,
NonPublicAccessibilityModifier = 24,
TypeScriptModifier = 2270,
ExportDefault = 513,
All = 3071
}
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 TextRange {
kind: SyntaxKind;
flags: NodeFlags;
decorators?: NodeArray<Decorator>;
modifiers?: ModifiersArray;
parent: Node;
}
export interface JSDocContainer {
}
export type HasJSDoc = ParameterDeclaration | CallSignatureDeclaration | ConstructSignatureDeclaration | MethodSignature | PropertySignature | ArrowFunction | ParenthesizedExpression | SpreadAssignment | ShorthandPropertyAssignment | PropertyAssignment | FunctionExpression | LabeledStatement | ExpressionStatement | VariableStatement | FunctionDeclaration | ConstructorDeclaration | MethodDeclaration | PropertyDeclaration | AccessorDeclaration | ClassLikeDeclaration | InterfaceDeclaration | TypeAliasDeclaration | EnumMember | EnumDeclaration | ModuleDeclaration | ImportEqualsDeclaration | IndexSignatureDeclaration | FunctionTypeNode | ConstructorTypeNode | JSDocFunctionType | ExportDeclaration | EndOfFileToken;
export type HasType = SignatureDeclaration | VariableDeclaration | ParameterDeclaration | PropertySignature | PropertyDeclaration | TypePredicateNode | ParenthesizedTypeNode | TypeOperatorNode | MappedTypeNode | AssertionExpression | TypeAliasDeclaration | JSDocTypeExpression | JSDocNonNullableType | JSDocNullableType | JSDocOptionalType | JSDocVariadicType;
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>, TextRange {
hasTrailingComma?: boolean;
}
export interface Token<TKind extends SyntaxKind> extends Node {
kind: TKind;
}
export type DotToken = Token<SyntaxKind.DotToken>;
export type DotDotDotToken = Token<SyntaxKind.DotDotDotToken>;
export type QuestionToken = Token<SyntaxKind.QuestionToken>;
export type QuestionDotToken = Token<SyntaxKind.QuestionDotToken>;
export type ExclamationToken = Token<SyntaxKind.ExclamationToken>;
export type ColonToken = Token<SyntaxKind.ColonToken>;
export type EqualsToken = Token<SyntaxKind.EqualsToken>;
export type AsteriskToken = Token<SyntaxKind.AsteriskToken>;
export type EqualsGreaterThanToken = Token<SyntaxKind.EqualsGreaterThanToken>;
export type EndOfFileToken = Token<SyntaxKind.EndOfFileToken> & JSDocContainer;
export type ReadonlyToken = Token<SyntaxKind.ReadonlyKeyword>;
export type AwaitKeywordToken = Token<SyntaxKind.AwaitKeyword>;
export type PlusToken = Token<SyntaxKind.PlusToken>;
export type MinusToken = Token<SyntaxKind.MinusToken>;
export type AssertsToken = Token<SyntaxKind.AssertsKeyword>;
export type Modifier = Token<SyntaxKind.AbstractKeyword> | Token<SyntaxKind.AsyncKeyword> | Token<SyntaxKind.ConstKeyword> | Token<SyntaxKind.DeclareKeyword> | Token<SyntaxKind.DefaultKeyword> | Token<SyntaxKind.ExportKeyword> | Token<SyntaxKind.PublicKeyword> | Token<SyntaxKind.PrivateKeyword> | Token<SyntaxKind.ProtectedKeyword> | Token<SyntaxKind.ReadonlyKeyword> | Token<SyntaxKind.StaticKeyword>;
export type ModifiersArray = NodeArray<Modifier>;
export interface Identifier extends PrimaryExpression, Declaration {
kind: SyntaxKind.Identifier;
/**
* Prefer to use `id.unescapedText`. (Note: This is available only in services, not internally to the TypeScript compiler.)
* Text of identifier, but if the identifier begins with two underscores, this will begin with three.
*/
escapedText: __String;
originalKeywordKind?: SyntaxKind;
isInJSDocNamespace?: boolean;
}
export interface TransientIdentifier extends Identifier {
resolvedSymbol: Symbol;
}
export interface QualifiedName extends Node {
kind: SyntaxKind.QualifiedName;
left: EntityName;
right: Identifier;
}
export type EntityName = Identifier | QualifiedName;
export type PropertyName = Identifier | StringLiteral | NumericLiteral | ComputedPropertyName;
export type DeclarationName = Identifier | StringLiteralLike | NumericLiteral | ComputedPropertyName | ElementAccessExpression | BindingPattern | EntityNameExpression;
export interface Declaration extends Node {
_declarationBrand: any;
}
export interface NamedDeclaration extends Declaration {
name?: DeclarationName;
}
export interface DeclarationStatement extends NamedDeclaration, Statement {
name?: Identifier | StringLiteral | NumericLiteral;
}
export interface ComputedPropertyName extends Node {
parent: Declaration;
kind: SyntaxKind.ComputedPropertyName;
expression: Expression;
}
export interface Decorator extends Node {
kind: SyntaxKind.Decorator;
parent: NamedDeclaration;
expression: LeftHandSideExpression;
}
export interface TypeParameterDeclaration extends NamedDeclaration {
kind: SyntaxKind.TypeParameter;
parent: DeclarationWithTypeParameterChildren | InferTypeNode;
name: Identifier;
/** Note: Consider calling `getEffectiveConstraintOfTypeParameter` */
constraint?: TypeNode;
default?: TypeNode;
expression?: Expression;
}
export interface SignatureDeclarationBase extends NamedDeclaration, JSDocContainer {
kind: SignatureDeclaration["kind"];
name?: PropertyName;
typeParameters?: NodeArray<TypeParameterDeclaration>;
parameters: NodeArray<ParameterDeclaration>;
type?: TypeNode;
}
export type SignatureDeclaration = CallSignatureDeclaration | ConstructSignatureDeclaration | MethodSignature | IndexSignatureDeclaration | FunctionTypeNode | ConstructorTypeNode | JSDocFunctionType | FunctionDeclaration | MethodDeclaration | ConstructorDeclaration | AccessorDeclaration | FunctionExpression | ArrowFunction;
export interface CallSignatureDeclaration extends SignatureDeclarationBase, TypeElement {
kind: SyntaxKind.CallSignature;
}
export interface ConstructSignatureDeclaration extends SignatureDeclarationBase, TypeElement {
kind: SyntaxKind.ConstructSignature;
}
export type BindingName = Identifier | BindingPattern;
export interface VariableDeclaration extends NamedDeclaration {
kind: SyntaxKind.VariableDeclaration;
parent: VariableDeclarationList | CatchClause;
name: BindingName;
exclamationToken?: ExclamationToken;
type?: TypeNode;
initializer?: Expression;
}
export interface VariableDeclarationList extends Node {
kind: SyntaxKind.VariableDeclarationList;
parent: VariableStatement | ForStatement | ForOfStatement | ForInStatement;
declarations: NodeArray<VariableDeclaration>;
}
export interface ParameterDeclaration extends NamedDeclaration, JSDocContainer {
kind: SyntaxKind.Parameter;
parent: SignatureDeclaration;
dotDotDotToken?: DotDotDotToken;
name: BindingName;
questionToken?: QuestionToken;
type?: TypeNode;
initializer?: Expression;
}
export interface BindingElement extends NamedDeclaration {
kind: SyntaxKind.BindingElement;
parent: BindingPattern;
propertyName?: PropertyName;
dotDotDotToken?: DotDotDotToken;
name: BindingName;
initializer?: Expression;
}
export interface PropertySignature extends TypeElement, JSDocContainer {
kind: SyntaxKind.PropertySignature;
name: PropertyName;
questionToken?: QuestionToken;
type?: TypeNode;
initializer?: Expression;
}
export interface PropertyDeclaration extends ClassElement, JSDocContainer {
kind: SyntaxKind.PropertyDeclaration;
parent: ClassLikeDeclaration;
name: PropertyName;
questionToken?: QuestionToken;
exclamationToken?: ExclamationToken;
type?: TypeNode;
initializer?: Expression;
}
export interface ObjectLiteralElement extends NamedDeclaration {
_objectLiteralBrand: any;
name?: PropertyName;
}
/** Unlike ObjectLiteralElement, excludes JSXAttribute and JSXSpreadAttribute. */
export type ObjectLiteralElementLike = PropertyAssignment | ShorthandPropertyAssignment | SpreadAssignment | MethodDeclaration | AccessorDeclaration;
export interface PropertyAssignment extends ObjectLiteralElement, JSDocContainer {
parent: ObjectLiteralExpression;
kind: SyntaxKind.PropertyAssignment;
name: PropertyName;
questionToken?: QuestionToken;
initializer: Expression;
}
export interface ShorthandPropertyAssignment extends ObjectLiteralElement, JSDocContainer {
parent: ObjectLiteralExpression;
kind: SyntaxKind.ShorthandPropertyAssignment;
name: Identifier;
questionToken?: QuestionToken;
exclamationToken?: ExclamationToken;
equalsToken?: Token<SyntaxKind.EqualsToken>;
objectAssignmentInitializer?: Expression;
}
export interface SpreadAssignment extends ObjectLiteralElement, JSDocContainer {
parent: ObjectLiteralExpression;
kind: SyntaxKind.SpreadAssignment;
expression: Expression;
}
export type VariableLikeDeclaration = VariableDeclaration | ParameterDeclaration | BindingElement | PropertyDeclaration | PropertyAssignment | PropertySignature | JsxAttribute | ShorthandPropertyAssignment | EnumMember | JSDocPropertyTag | JSDocParameterTag;
export interface PropertyLikeDeclaration extends NamedDeclaration {
name: PropertyName;
}
export interface ObjectBindingPattern extends Node {
kind: SyntaxKind.ObjectBindingPattern;
parent: VariableDeclaration | ParameterDeclaration | BindingElement;
elements: NodeArray<BindingElement>;
}
export interface ArrayBindingPattern extends Node {
kind: SyntaxKind.ArrayBindingPattern;
parent: VariableDeclaration | ParameterDeclaration | BindingElement;
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;
asteriskToken?: AsteriskToken;
questionToken?: QuestionToken;
exclamationToken?: ExclamationToken;
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 {
kind: SyntaxKind.FunctionDeclaration;
name?: Identifier;
body?: FunctionBody;
}
export interface MethodSignature extends SignatureDeclarationBase, TypeElement {
kind: SyntaxKind.MethodSignature;
parent: ObjectTypeDeclaration;
name: PropertyName;
}
export interface MethodDeclaration extends FunctionLikeDeclarationBase, ClassElement, ObjectLiteralElement, JSDocContainer {
kind: SyntaxKind.MethodDeclaration;
parent: ClassLikeDeclaration | ObjectLiteralExpression;
name: PropertyName;
body?: FunctionBody;
}
export interface ConstructorDeclaration extends FunctionLikeDeclarationBase, ClassElement, JSDocContainer {
kind: SyntaxKind.Constructor;
parent: ClassLikeDeclaration;
body?: FunctionBody;
}
/** For when we encounter a semicolon in a class declaration. ES6 allows these as class elements. */
export interface SemicolonClassElement extends ClassElement {
kind: SyntaxKind.SemicolonClassElement;
parent: ClassLikeDeclaration;
}
export interface GetAccessorDeclaration extends FunctionLikeDeclarationBase, ClassElement, ObjectLiteralElement, JSDocContainer {
kind: SyntaxKind.GetAccessor;
parent: ClassLikeDeclaration | ObjectLiteralExpression;
name: PropertyName;
body?: FunctionBody;
}
export interface SetAccessorDeclaration extends FunctionLikeDeclarationBase, ClassElement, ObjectLiteralElement, JSDocContainer {
kind: SyntaxKind.SetAccessor;
parent: ClassLikeDeclaration | ObjectLiteralExpression;
name: PropertyName;
body?: FunctionBody;
}
export type AccessorDeclaration = GetAccessorDeclaration | SetAccessorDeclaration;
export interface IndexSignatureDeclaration extends SignatureDeclarationBase, ClassElement, TypeElement {
kind: SyntaxKind.IndexSignature;
parent: ObjectTypeDeclaration;
}
export interface TypeNode extends Node {
_typeNodeBrand: any;
}
export interface KeywordTypeNode extends TypeNode {
kind: SyntaxKind.AnyKeyword | SyntaxKind.UnknownKeyword | SyntaxKind.NumberKeyword | SyntaxKind.BigIntKeyword | SyntaxKind.ObjectKeyword | SyntaxKind.BooleanKeyword | SyntaxKind.StringKeyword | SyntaxKind.SymbolKeyword | SyntaxKind.ThisKeyword | SyntaxKind.VoidKeyword | SyntaxKind.UndefinedKeyword | SyntaxKind.NullKeyword | SyntaxKind.NeverKeyword;
}
export interface ImportTypeNode extends NodeWithTypeArguments {
kind: SyntaxKind.ImportType;
isTypeOf?: boolean;
argument: TypeNode;
qualifier?: EntityName;
}
export interface ThisTypeNode extends TypeNode {
kind: SyntaxKind.ThisType;
}
export type FunctionOrConstructorTypeNode = FunctionTypeNode | ConstructorTypeNode;
export interface FunctionOrConstructorTypeNodeBase extends TypeNode, SignatureDeclarationBase {
kind: SyntaxKind.FunctionType | SyntaxKind.ConstructorType;
type: TypeNode;
}
export interface FunctionTypeNode extends FunctionOrConstructorTypeNodeBase {
kind: SyntaxKind.FunctionType;
}
export interface ConstructorTypeNode extends FunctionOrConstructorTypeNodeBase {
kind: SyntaxKind.ConstructorType;
}
export interface NodeWithTypeArguments extends TypeNode {
typeArguments?: NodeArray<TypeNode>;
}
export type TypeReferenceType = TypeReferenceNode | ExpressionWithTypeArguments;
export interface TypeReferenceNode extends NodeWithTypeArguments {
kind: SyntaxKind.TypeReference;
typeName: EntityName;
}
export interface TypePredicateNode extends TypeNode {
kind: SyntaxKind.TypePredicate;
parent: SignatureDeclaration | JSDocTypeExpression;
assertsModifier?: AssertsToken;
parameterName: Identifier | ThisTypeNode;
type?: TypeNode;
}
export interface TypeQueryNode extends TypeNode {
kind: SyntaxKind.TypeQuery;
exprName: EntityName;
}
export interface TypeLiteralNode extends TypeNode, Declaration {
kind: SyntaxKind.TypeLiteral;
members: NodeArray<TypeElement>;
}
export interface ArrayTypeNode extends TypeNode {
kind: SyntaxKind.ArrayType;
elementType: TypeNode;
}
export interface TupleTypeNode extends TypeNode {
kind: SyntaxKind.TupleType;
elementTypes: NodeArray<TypeNode>;
}
export interface OptionalTypeNode extends TypeNode {
kind: SyntaxKind.OptionalType;
type: TypeNode;
}
export interface RestTypeNode extends TypeNode {
kind: SyntaxKind.RestType;
type: TypeNode;
}
export type UnionOrIntersectionTypeNode = UnionTypeNode | IntersectionTypeNode;
export interface UnionTypeNode extends TypeNode {
kind: SyntaxKind.UnionType;
types: NodeArray<TypeNode>;
}
export interface IntersectionTypeNode extends TypeNode {
kind: SyntaxKind.IntersectionType;
types: NodeArray<TypeNode>;
}
export interface ConditionalTypeNode extends TypeNode {
kind: SyntaxKind.ConditionalType;
checkType: TypeNode;
extendsType: TypeNode;
trueType: TypeNode;
falseType: TypeNode;
}
export interface InferTypeNode extends TypeNode {
kind: SyntaxKind.InferType;
typeParameter: TypeParameterDeclaration;
}
export interface ParenthesizedTypeNode extends TypeNode {
kind: SyntaxKind.ParenthesizedType;
type: TypeNode;
}
export interface TypeOperatorNode extends TypeNode {
kind: SyntaxKind.TypeOperator;
operator: SyntaxKind.KeyOfKeyword | SyntaxKind.UniqueKeyword | SyntaxKind.ReadonlyKeyword;
type: TypeNode;
}
export interface IndexedAccessTypeNode extends TypeNode {
kind: SyntaxKind.IndexedAccessType;
objectType: TypeNode;
indexType: TypeNode;
}
export interface MappedTypeNode extends TypeNode, Declaration {
kind: SyntaxKind.MappedType;
readonlyToken?: ReadonlyToken | PlusToken | MinusToken;
typeParameter: TypeParameterDeclaration;
questionToken?: QuestionToken | PlusToken | MinusToken;
type?: TypeNode;
}
export interface LiteralTypeNode extends TypeNode {
kind: SyntaxKind.LiteralType;
literal: BooleanLiteral | LiteralExpression | PrefixUnaryExpression;
}
export interface StringLiteral extends LiteralExpression, Declaration {
kind: SyntaxKind.StringLiteral;
}
export type StringLiteralLike = StringLiteral | NoSubstitutionTemplateLiteral;
export interface Expression extends Node {
_expressionBrand: any;
}
export interface OmittedExpression extends Expression {
kind: SyntaxKind.OmittedExpression;
}
export interface PartiallyEmittedExpression extends LeftHandSideExpression {
kind: SyntaxKind.PartiallyEmittedExpression;
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 {
kind: SyntaxKind.PrefixUnaryExpression;
operator: PrefixUnaryOperator;
operand: UnaryExpression;
}
export type PostfixUnaryOperator = SyntaxKind.PlusPlusToken | SyntaxKind.MinusMinusToken;
export interface PostfixUnaryExpression extends UpdateExpression {
kind: SyntaxKind.PostfixUnaryExpression;
operand: LeftHandSideExpression;
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, TypeNode {
kind: SyntaxKind.NullKeyword;
}
export interface BooleanLiteral extends PrimaryExpression, TypeNode {
kind: SyntaxKind.TrueKeyword | SyntaxKind.FalseKeyword;
}
export interface ThisExpression extends PrimaryExpression, KeywordTypeNode {
kind: SyntaxKind.ThisKeyword;
}
export interface SuperExpression extends PrimaryExpression {
kind: SyntaxKind.SuperKeyword;
}
export interface ImportExpression extends PrimaryExpression {
kind: SyntaxKind.ImportKeyword;
}
export interface DeleteExpression extends UnaryExpression {
kind: SyntaxKind.DeleteExpression;
expression: UnaryExpression;
}
export interface TypeOfExpression extends UnaryExpression {
kind: SyntaxKind.TypeOfExpression;
expression: UnaryExpression;
}
export interface VoidExpression extends UnaryExpression {
kind: SyntaxKind.VoidExpression;
expression: UnaryExpression;
}
export interface AwaitExpression extends UnaryExpression {
kind: SyntaxKind.AwaitExpression;
expression: UnaryExpression;
}
export interface YieldExpression extends Expression {
kind: SyntaxKind.YieldExpression;
asteriskToken?: AsteriskToken;
expression?: Expression;
}
export interface SyntheticExpression extends Expression {
kind: SyntaxKind.SyntheticExpression;
isSpread: boolean;
type: Type;
}
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;
export type AssignmentOperator = SyntaxKind.EqualsToken | CompoundAssignmentOperator;
export type AssignmentOperatorOrHigher = SyntaxKind.QuestionQuestionToken | LogicalOperatorOrHigher | AssignmentOperator;
export type BinaryOperator = AssignmentOperatorOrHigher | SyntaxKind.CommaToken;
export type BinaryOperatorToken = Token<BinaryOperator>;
export interface BinaryExpression extends Expression, Declaration {
kind: SyntaxKind.BinaryExpression;
left: Expression;
operatorToken: BinaryOperatorToken;
right: Expression;
}
export type AssignmentOperatorToken = Token<AssignmentOperator>;
export interface AssignmentExpression<TOperator extends AssignmentOperatorToken> extends BinaryExpression {
left: LeftHandSideExpression;
operatorToken: TOperator;
}
export interface ObjectDestructuringAssignment extends AssignmentExpression<EqualsToken> {
left: ObjectLiteralExpression;
}
export interface ArrayDestructuringAssignment extends AssignmentExpression<EqualsToken> {
left: ArrayLiteralExpression;
}
export type DestructuringAssignment = ObjectDestructuringAssignment | ArrayDestructuringAssignment;
export type BindingOrAssignmentElement = VariableDeclaration | ParameterDeclaration | BindingElement | PropertyAssignment | ShorthandPropertyAssignment | SpreadAssignment | 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 {
kind: SyntaxKind.ConditionalExpression;
condition: Expression;
questionToken: QuestionToken;
whenTrue: Expression;
colonToken: ColonToken;
whenFalse: Expression;
}
export type FunctionBody = Block;
export type ConciseBody = FunctionBody | Expression;
export interface FunctionExpression extends PrimaryExpression, FunctionLikeDeclarationBase, JSDocContainer {
kind: SyntaxKind.FunctionExpression;
name?: Identifier;
body: FunctionBody;
}
export interface ArrowFunction extends Expression, FunctionLikeDeclarationBase, JSDocContainer {