/*! ***************************************************************************** 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 { interface Map { [index: string]: T; } type Path = string & { __pathBrand: any; }; interface FileMap { get(fileName: Path): T; set(fileName: Path, value: T): void; contains(fileName: Path): boolean; remove(fileName: Path): void; forEachValue(f: (key: Path, v: T) => void): void; clear(): void; } interface TextRange { pos: number; end: number; } enum SyntaxKind { Unknown = 0, EndOfFileToken = 1, SingleLineCommentTrivia = 2, MultiLineCommentTrivia = 3, NewLineTrivia = 4, WhitespaceTrivia = 5, ShebangTrivia = 6, ConflictMarkerTrivia = 7, NumericLiteral = 8, StringLiteral = 9, RegularExpressionLiteral = 10, NoSubstitutionTemplateLiteral = 11, TemplateHead = 12, TemplateMiddle = 13, TemplateTail = 14, OpenBraceToken = 15, CloseBraceToken = 16, OpenParenToken = 17, CloseParenToken = 18, OpenBracketToken = 19, CloseBracketToken = 20, DotToken = 21, DotDotDotToken = 22, SemicolonToken = 23, CommaToken = 24, LessThanToken = 25, LessThanSlashToken = 26, GreaterThanToken = 27, LessThanEqualsToken = 28, GreaterThanEqualsToken = 29, EqualsEqualsToken = 30, ExclamationEqualsToken = 31, EqualsEqualsEqualsToken = 32, ExclamationEqualsEqualsToken = 33, EqualsGreaterThanToken = 34, PlusToken = 35, MinusToken = 36, AsteriskToken = 37, AsteriskAsteriskToken = 38, SlashToken = 39, PercentToken = 40, PlusPlusToken = 41, MinusMinusToken = 42, LessThanLessThanToken = 43, GreaterThanGreaterThanToken = 44, GreaterThanGreaterThanGreaterThanToken = 45, AmpersandToken = 46, BarToken = 47, CaretToken = 48, ExclamationToken = 49, TildeToken = 50, AmpersandAmpersandToken = 51, BarBarToken = 52, QuestionToken = 53, ColonToken = 54, AtToken = 55, EqualsToken = 56, PlusEqualsToken = 57, MinusEqualsToken = 58, AsteriskEqualsToken = 59, AsteriskAsteriskEqualsToken = 60, SlashEqualsToken = 61, PercentEqualsToken = 62, LessThanLessThanEqualsToken = 63, GreaterThanGreaterThanEqualsToken = 64, GreaterThanGreaterThanGreaterThanEqualsToken = 65, AmpersandEqualsToken = 66, BarEqualsToken = 67, CaretEqualsToken = 68, Identifier = 69, BreakKeyword = 70, CaseKeyword = 71, CatchKeyword = 72, ClassKeyword = 73, ConstKeyword = 74, ContinueKeyword = 75, DebuggerKeyword = 76, DefaultKeyword = 77, DeleteKeyword = 78, DoKeyword = 79, ElseKeyword = 80, EnumKeyword = 81, ExportKeyword = 82, ExtendsKeyword = 83, FalseKeyword = 84, FinallyKeyword = 85, ForKeyword = 86, FunctionKeyword = 87, IfKeyword = 88, ImportKeyword = 89, InKeyword = 90, InstanceOfKeyword = 91, NewKeyword = 92, NullKeyword = 93, ReturnKeyword = 94, SuperKeyword = 95, SwitchKeyword = 96, ThisKeyword = 97, ThrowKeyword = 98, TrueKeyword = 99, TryKeyword = 100, TypeOfKeyword = 101, VarKeyword = 102, VoidKeyword = 103, WhileKeyword = 104, WithKeyword = 105, ImplementsKeyword = 106, InterfaceKeyword = 107, LetKeyword = 108, PackageKeyword = 109, PrivateKeyword = 110, ProtectedKeyword = 111, PublicKeyword = 112, StaticKeyword = 113, YieldKeyword = 114, AbstractKeyword = 115, AsKeyword = 116, AnyKeyword = 117, AsyncKeyword = 118, AwaitKeyword = 119, BooleanKeyword = 120, ConstructorKeyword = 121, DeclareKeyword = 122, GetKeyword = 123, IsKeyword = 124, ModuleKeyword = 125, NamespaceKeyword = 126, ReadonlyKeyword = 127, RequireKeyword = 128, NumberKeyword = 129, SetKeyword = 130, StringKeyword = 131, SymbolKeyword = 132, TypeKeyword = 133, FromKeyword = 134, GlobalKeyword = 135, OfKeyword = 136, QualifiedName = 137, ComputedPropertyName = 138, TypeParameter = 139, Parameter = 140, Decorator = 141, PropertySignature = 142, PropertyDeclaration = 143, MethodSignature = 144, MethodDeclaration = 145, Constructor = 146, GetAccessor = 147, SetAccessor = 148, CallSignature = 149, ConstructSignature = 150, IndexSignature = 151, TypePredicate = 152, TypeReference = 153, FunctionType = 154, ConstructorType = 155, TypeQuery = 156, TypeLiteral = 157, ArrayType = 158, TupleType = 159, UnionType = 160, IntersectionType = 161, ParenthesizedType = 162, ThisType = 163, StringLiteralType = 164, ObjectBindingPattern = 165, ArrayBindingPattern = 166, BindingElement = 167, ArrayLiteralExpression = 168, ObjectLiteralExpression = 169, PropertyAccessExpression = 170, ElementAccessExpression = 171, CallExpression = 172, NewExpression = 173, TaggedTemplateExpression = 174, TypeAssertionExpression = 175, ParenthesizedExpression = 176, FunctionExpression = 177, ArrowFunction = 178, DeleteExpression = 179, TypeOfExpression = 180, VoidExpression = 181, AwaitExpression = 182, PrefixUnaryExpression = 183, PostfixUnaryExpression = 184, BinaryExpression = 185, ConditionalExpression = 186, TemplateExpression = 187, YieldExpression = 188, SpreadElementExpression = 189, ClassExpression = 190, OmittedExpression = 191, ExpressionWithTypeArguments = 192, AsExpression = 193, TemplateSpan = 194, SemicolonClassElement = 195, Block = 196, VariableStatement = 197, EmptyStatement = 198, ExpressionStatement = 199, IfStatement = 200, DoStatement = 201, WhileStatement = 202, ForStatement = 203, ForInStatement = 204, ForOfStatement = 205, ContinueStatement = 206, BreakStatement = 207, ReturnStatement = 208, WithStatement = 209, SwitchStatement = 210, LabeledStatement = 211, ThrowStatement = 212, TryStatement = 213, DebuggerStatement = 214, VariableDeclaration = 215, VariableDeclarationList = 216, FunctionDeclaration = 217, ClassDeclaration = 218, InterfaceDeclaration = 219, TypeAliasDeclaration = 220, EnumDeclaration = 221, ModuleDeclaration = 222, ModuleBlock = 223, CaseBlock = 224, ImportEqualsDeclaration = 225, ImportDeclaration = 226, ImportClause = 227, NamespaceImport = 228, NamedImports = 229, ImportSpecifier = 230, ExportAssignment = 231, ExportDeclaration = 232, NamedExports = 233, ExportSpecifier = 234, MissingDeclaration = 235, ExternalModuleReference = 236, JsxElement = 237, JsxSelfClosingElement = 238, JsxOpeningElement = 239, JsxText = 240, JsxClosingElement = 241, JsxAttribute = 242, JsxSpreadAttribute = 243, JsxExpression = 244, CaseClause = 245, DefaultClause = 246, HeritageClause = 247, CatchClause = 248, PropertyAssignment = 249, ShorthandPropertyAssignment = 250, EnumMember = 251, SourceFile = 252, JSDocTypeExpression = 253, JSDocAllType = 254, JSDocUnknownType = 255, JSDocArrayType = 256, JSDocUnionType = 257, JSDocTupleType = 258, JSDocNullableType = 259, JSDocNonNullableType = 260, JSDocRecordType = 261, JSDocRecordMember = 262, JSDocTypeReference = 263, JSDocOptionalType = 264, JSDocFunctionType = 265, JSDocVariadicType = 266, JSDocConstructorType = 267, JSDocThisType = 268, JSDocComment = 269, JSDocTag = 270, JSDocParameterTag = 271, JSDocReturnTag = 272, JSDocTypeTag = 273, JSDocTemplateTag = 274, SyntaxList = 275, Count = 276, FirstAssignment = 56, LastAssignment = 68, FirstReservedWord = 70, LastReservedWord = 105, FirstKeyword = 70, LastKeyword = 136, FirstFutureReservedWord = 106, LastFutureReservedWord = 114, FirstTypeNode = 152, LastTypeNode = 164, FirstPunctuation = 15, LastPunctuation = 68, FirstToken = 0, LastToken = 136, FirstTriviaToken = 2, LastTriviaToken = 7, FirstLiteralToken = 8, LastLiteralToken = 11, FirstTemplateToken = 11, LastTemplateToken = 14, FirstBinaryOperator = 25, LastBinaryOperator = 68, FirstNode = 137, } enum NodeFlags { None = 0, Export = 1, Ambient = 2, Public = 4, Private = 8, Protected = 16, Static = 32, Readonly = 64, Abstract = 128, Async = 256, Default = 512, Let = 1024, Const = 2048, Namespace = 4096, ExportContext = 8192, ContainsThis = 16384, HasImplicitReturn = 32768, HasExplicitReturn = 65536, GlobalAugmentation = 131072, HasClassExtends = 262144, HasDecorators = 524288, HasParamDecorators = 1048576, HasAsyncFunctions = 2097152, DisallowInContext = 4194304, YieldContext = 8388608, DecoratorContext = 16777216, AwaitContext = 33554432, ThisNodeHasError = 67108864, JavaScriptFile = 134217728, ThisNodeOrAnySubNodesHasError = 268435456, HasAggregatedChildData = 536870912, Modifier = 959, AccessibilityModifier = 28, BlockScoped = 3072, ReachabilityCheckFlags = 98304, EmitHelperFlags = 3932160, ContextFlags = 197132288, TypeExcludesFlags = 41943040, } enum JsxFlags { None = 0, /** An element from a named property of the JSX.IntrinsicElements interface */ IntrinsicNamedElement = 1, /** An element inferred from the string index signature of the JSX.IntrinsicElements interface */ IntrinsicIndexedElement = 2, IntrinsicElement = 3, } interface Node extends TextRange { kind: SyntaxKind; flags: NodeFlags; decorators?: NodeArray; modifiers?: ModifiersArray; parent?: Node; } interface NodeArray extends Array, TextRange { hasTrailingComma?: boolean; } interface ModifiersArray extends NodeArray { flags: number; } interface Modifier extends Node { } interface Identifier extends PrimaryExpression { text: string; originalKeywordKind?: SyntaxKind; } interface QualifiedName extends Node { left: EntityName; right: Identifier; } type EntityName = Identifier | QualifiedName; type PropertyName = Identifier | LiteralExpression | ComputedPropertyName; type DeclarationName = Identifier | LiteralExpression | ComputedPropertyName | BindingPattern; interface Declaration extends Node { _declarationBrand: any; name?: DeclarationName; } interface DeclarationStatement extends Declaration, Statement { name?: Identifier; } interface ComputedPropertyName extends Node { expression: Expression; } interface Decorator extends Node { expression: LeftHandSideExpression; } interface TypeParameterDeclaration extends Declaration { name: Identifier; constraint?: TypeNode; expression?: Expression; } interface SignatureDeclaration extends Declaration { name?: PropertyName; typeParameters?: NodeArray; parameters: NodeArray; type?: TypeNode; } interface CallSignatureDeclaration extends SignatureDeclaration, TypeElement { } interface ConstructSignatureDeclaration extends SignatureDeclaration, TypeElement { } interface VariableDeclaration extends Declaration { parent?: VariableDeclarationList; name: Identifier | BindingPattern; type?: TypeNode; initializer?: Expression; } interface VariableDeclarationList extends Node { declarations: NodeArray; } interface ParameterDeclaration extends Declaration { dotDotDotToken?: Node; name: Identifier | BindingPattern; questionToken?: Node; type?: TypeNode; initializer?: Expression; } interface BindingElement extends Declaration { propertyName?: PropertyName; dotDotDotToken?: Node; name: Identifier | BindingPattern; initializer?: Expression; } interface PropertySignature extends TypeElement { name: PropertyName; questionToken?: Node; type?: TypeNode; initializer?: Expression; } interface PropertyDeclaration extends ClassElement { questionToken?: Node; name: PropertyName; type?: TypeNode; initializer?: Expression; } interface ObjectLiteralElement extends Declaration { _objectLiteralBrandBrand: any; name?: PropertyName; } interface PropertyAssignment extends ObjectLiteralElement { _propertyAssignmentBrand: any; name: PropertyName; questionToken?: Node; initializer: Expression; } interface ShorthandPropertyAssignment extends ObjectLiteralElement { name: Identifier; questionToken?: Node; equalsToken?: Node; objectAssignmentInitializer?: Expression; } interface VariableLikeDeclaration extends Declaration { propertyName?: PropertyName; dotDotDotToken?: Node; name: DeclarationName; questionToken?: Node; type?: TypeNode; initializer?: Expression; } interface PropertyLikeDeclaration extends Declaration { name: PropertyName; } interface BindingPattern extends Node { elements: NodeArray; } interface ObjectBindingPattern extends BindingPattern { } interface ArrayBindingPattern extends BindingPattern { } /** * Several node kinds share function-like features such as a signature, * a name, and a body. These nodes should extend FunctionLikeDeclaration. * Examples: * - FunctionDeclaration * - MethodDeclaration * - AccessorDeclaration */ interface FunctionLikeDeclaration extends SignatureDeclaration { _functionLikeDeclarationBrand: any; asteriskToken?: Node; questionToken?: Node; body?: Block | Expression; } interface FunctionDeclaration extends FunctionLikeDeclaration, DeclarationStatement { name?: Identifier; body?: FunctionBody; } interface MethodSignature extends SignatureDeclaration, TypeElement { name: PropertyName; } interface MethodDeclaration extends FunctionLikeDeclaration, ClassElement, ObjectLiteralElement { name: PropertyName; body?: FunctionBody; } interface ConstructorDeclaration extends FunctionLikeDeclaration, ClassElement { body?: FunctionBody; } interface SemicolonClassElement extends ClassElement { _semicolonClassElementBrand: any; } interface AccessorDeclaration extends FunctionLikeDeclaration, ClassElement, ObjectLiteralElement { _accessorDeclarationBrand: any; name: PropertyName; body: FunctionBody; } interface GetAccessorDeclaration extends AccessorDeclaration { } interface SetAccessorDeclaration extends AccessorDeclaration { } interface IndexSignatureDeclaration extends SignatureDeclaration, ClassElement, TypeElement { _indexSignatureDeclarationBrand: any; } interface TypeNode extends Node { _typeNodeBrand: any; } interface ThisTypeNode extends TypeNode { _thisTypeNodeBrand: any; } interface FunctionOrConstructorTypeNode extends TypeNode, SignatureDeclaration { _functionOrConstructorTypeNodeBrand: any; } interface FunctionTypeNode extends FunctionOrConstructorTypeNode { } interface ConstructorTypeNode extends FunctionOrConstructorTypeNode { } interface TypeReferenceNode extends TypeNode { typeName: EntityName; typeArguments?: NodeArray; } interface TypePredicateNode extends TypeNode { parameterName: Identifier | ThisTypeNode; type: TypeNode; } interface TypeQueryNode extends TypeNode { exprName: EntityName; } interface TypeLiteralNode extends TypeNode, Declaration { members: NodeArray; } interface ArrayTypeNode extends TypeNode { elementType: TypeNode; } interface TupleTypeNode extends TypeNode { elementTypes: NodeArray; } interface UnionOrIntersectionTypeNode extends TypeNode { types: NodeArray; } interface UnionTypeNode extends UnionOrIntersectionTypeNode { } interface IntersectionTypeNode extends UnionOrIntersectionTypeNode { } interface ParenthesizedTypeNode extends TypeNode { type: TypeNode; } interface StringLiteralTypeNode extends LiteralLikeNode, TypeNode { _stringLiteralTypeBrand: any; } interface StringLiteral extends LiteralExpression { _stringLiteralBrand: any; } interface Expression extends Node { _expressionBrand: any; contextualType?: Type; } interface OmittedExpression extends Expression { } interface UnaryExpression extends Expression { _unaryExpressionBrand: any; } interface IncrementExpression extends UnaryExpression { _incrementExpressionBrand: any; } interface PrefixUnaryExpression extends IncrementExpression { operator: SyntaxKind; operand: UnaryExpression; } interface PostfixUnaryExpression extends IncrementExpression { operand: LeftHandSideExpression; operator: SyntaxKind; } interface PostfixExpression extends UnaryExpression { _postfixExpressionBrand: any; } interface LeftHandSideExpression extends IncrementExpression { _leftHandSideExpressionBrand: any; } interface MemberExpression extends LeftHandSideExpression { _memberExpressionBrand: any; } interface PrimaryExpression extends MemberExpression { _primaryExpressionBrand: any; } interface DeleteExpression extends UnaryExpression { expression: UnaryExpression; } interface TypeOfExpression extends UnaryExpression { expression: UnaryExpression; } interface VoidExpression extends UnaryExpression { expression: UnaryExpression; } interface AwaitExpression extends UnaryExpression { expression: UnaryExpression; } interface YieldExpression extends Expression { asteriskToken?: Node; expression?: Expression; } interface BinaryExpression extends Expression, Declaration { left: Expression; operatorToken: Node; right: Expression; } interface ConditionalExpression extends Expression { condition: Expression; questionToken: Node; whenTrue: Expression; colonToken: Node; whenFalse: Expression; } type FunctionBody = Block; type ConciseBody = FunctionBody | Expression; interface FunctionExpression extends PrimaryExpression, FunctionLikeDeclaration { name?: Identifier; body: FunctionBody; } interface ArrowFunction extends Expression, FunctionLikeDeclaration { equalsGreaterThanToken: Node; body: ConciseBody; } interface LiteralLikeNode extends Node { text: string; isUnterminated?: boolean; hasExtendedUnicodeEscape?: boolean; } interface LiteralExpression extends LiteralLikeNode, PrimaryExpression { _literalExpressionBrand: any; } interface TemplateLiteralFragment extends LiteralLikeNode { _templateLiteralFragmentBrand: any; } interface TemplateExpression extends PrimaryExpression { head: TemplateLiteralFragment; templateSpans: NodeArray; } interface TemplateSpan extends Node { expression: Expression; literal: TemplateLiteralFragment; } interface ParenthesizedExpression extends PrimaryExpression { expression: Expression; } interface ArrayLiteralExpression extends PrimaryExpression { elements: NodeArray; } interface SpreadElementExpression extends Expression { expression: Expression; } interface ObjectLiteralExpression extends PrimaryExpression, Declaration { properties: NodeArray; } interface PropertyAccessExpression extends MemberExpression, Declaration { expression: LeftHandSideExpression; dotToken: Node; name: Identifier; } interface ElementAccessExpression extends MemberExpression { expression: LeftHandSideExpression; argumentExpression?: Expression; } interface CallExpression extends LeftHandSideExpression, Declaration { expression: LeftHandSideExpression; typeArguments?: NodeArray; arguments: NodeArray; } interface ExpressionWithTypeArguments extends TypeNode { expression: LeftHandSideExpression; typeArguments?: NodeArray; } interface NewExpression extends CallExpression, PrimaryExpression { } interface TaggedTemplateExpression extends MemberExpression { tag: LeftHandSideExpression; template: LiteralExpression | TemplateExpression; } type CallLikeExpression = CallExpression | NewExpression | TaggedTemplateExpression | Decorator; interface AsExpression extends Expression { expression: Expression; type: TypeNode; } interface TypeAssertion extends UnaryExpression { type: TypeNode; expression: UnaryExpression; } type AssertionExpression = TypeAssertion | AsExpression; interface JsxElement extends PrimaryExpression { openingElement: JsxOpeningElement; children: NodeArray; closingElement: JsxClosingElement; } interface JsxOpeningElement extends Expression { _openingElementBrand?: any; tagName: EntityName; attributes: NodeArray; } interface JsxSelfClosingElement extends PrimaryExpression, JsxOpeningElement { _selfClosingElementBrand?: any; } type JsxOpeningLikeElement = JsxSelfClosingElement | JsxOpeningElement; interface JsxAttribute extends Node { name: Identifier; initializer?: Expression; } interface JsxSpreadAttribute extends Node { expression: Expression; } interface JsxClosingElement extends Node { tagName: EntityName; } interface JsxExpression extends Expression { expression?: Expression; } interface JsxText extends Node { _jsxTextExpressionBrand: any; } type JsxChild = JsxText | JsxExpression | JsxElement | JsxSelfClosingElement; interface Statement extends Node { _statementBrand: any; } interface EmptyStatement extends Statement { } interface DebuggerStatement extends Statement { } interface MissingDeclaration extends DeclarationStatement, ClassElement, ObjectLiteralElement, TypeElement { name?: Identifier; } type BlockLike = SourceFile | Block | ModuleBlock | CaseClause; interface Block extends Statement { statements: NodeArray; } interface VariableStatement extends Statement { declarationList: VariableDeclarationList; } interface ExpressionStatement extends Statement { expression: Expression; } interface IfStatement extends Statement { expression: Expression; thenStatement: Statement; elseStatement?: Statement; } interface IterationStatement extends Statement { statement: Statement; } interface DoStatement extends IterationStatement { expression: Expression; } interface WhileStatement extends IterationStatement { expression: Expression; } interface ForStatement extends IterationStatement { initializer?: VariableDeclarationList | Expression; condition?: Expression; incrementor?: Expression; } interface ForInStatement extends IterationStatement { initializer: VariableDeclarationList | Expression; expression: Expression; } interface ForOfStatement extends IterationStatement { initializer: VariableDeclarationList | Expression; expression: Expression; } interface BreakStatement extends Statement { label?: Identifier; } interface ContinueStatement extends Statement { label?: Identifier; } type BreakOrContinueStatement = BreakStatement | ContinueStatement; interface ReturnStatement extends Statement { expression?: Expression; } interface WithStatement extends Statement { expression: Expression; statement: Statement; } interface SwitchStatement extends Statement { expression: Expression; caseBlock: CaseBlock; } interface CaseBlock extends Node { clauses: NodeArray; } interface CaseClause extends Node { expression: Expression; statements: NodeArray; } interface DefaultClause extends Node { statements: NodeArray; } type CaseOrDefaultClause = CaseClause | DefaultClause; interface LabeledStatement extends Statement { label: Identifier; statement: Statement; } interface ThrowStatement extends Statement { expression: Expression; } interface TryStatement extends Statement { tryBlock: Block; catchClause?: CatchClause; finallyBlock?: Block; } interface CatchClause extends Node { variableDeclaration: VariableDeclaration; block: Block; } interface ClassLikeDeclaration extends Declaration { name?: Identifier; typeParameters?: NodeArray; heritageClauses?: NodeArray; members: NodeArray; } interface ClassDeclaration extends ClassLikeDeclaration, DeclarationStatement { name?: Identifier; } interface ClassExpression extends ClassLikeDeclaration, PrimaryExpression { } interface ClassElement extends Declaration { _classElementBrand: any; name?: PropertyName; } interface TypeElement extends Declaration { _typeElementBrand: any; name?: PropertyName; questionToken?: Node; } interface InterfaceDeclaration extends DeclarationStatement { name: Identifier; typeParameters?: NodeArray; heritageClauses?: NodeArray; members: NodeArray; } interface HeritageClause extends Node { token: SyntaxKind; types?: NodeArray; } interface TypeAliasDeclaration extends DeclarationStatement { name: Identifier; typeParameters?: NodeArray; type: TypeNode; } interface EnumMember extends Declaration { name: DeclarationName; initializer?: Expression; } interface EnumDeclaration extends DeclarationStatement { name: Identifier; members: NodeArray; } type ModuleBody = ModuleBlock | ModuleDeclaration; interface ModuleDeclaration extends DeclarationStatement { name: Identifier | LiteralExpression; body: ModuleBlock | ModuleDeclaration; } interface ModuleBlock extends Node, Statement { statements: NodeArray; } interface ImportEqualsDeclaration extends DeclarationStatement { name: Identifier; moduleReference: EntityName | ExternalModuleReference; } interface ExternalModuleReference extends Node { expression?: Expression; } interface ImportDeclaration extends Statement { importClause?: ImportClause; moduleSpecifier: Expression; } interface ImportClause extends Declaration { name?: Identifier; namedBindings?: NamespaceImport | NamedImports; } interface NamespaceImport extends Declaration { name: Identifier; } interface ExportDeclaration extends DeclarationStatement { exportClause?: NamedExports; moduleSpecifier?: Expression; } interface NamedImports extends Node { elements: NodeArray; } interface NamedExports extends Node { elements: NodeArray; } type NamedImportsOrExports = NamedImports | NamedExports; interface ImportSpecifier extends Declaration { propertyName?: Identifier; name: Identifier; } interface ExportSpecifier extends Declaration { propertyName?: Identifier; name: Identifier; } type ImportOrExportSpecifier = ImportSpecifier | ExportSpecifier; interface ExportAssignment extends DeclarationStatement { isExportEquals?: boolean; expression: Expression; } interface FileReference extends TextRange { fileName: string; } interface CommentRange extends TextRange { hasTrailingNewLine?: boolean; kind: SyntaxKind; } interface JSDocTypeExpression extends Node { type: JSDocType; } interface JSDocType extends TypeNode { _jsDocTypeBrand: any; } interface JSDocAllType extends JSDocType { _JSDocAllTypeBrand: any; } interface JSDocUnknownType extends JSDocType { _JSDocUnknownTypeBrand: any; } interface JSDocArrayType extends JSDocType { elementType: JSDocType; } interface JSDocUnionType extends JSDocType { types: NodeArray; } interface JSDocTupleType extends JSDocType { types: NodeArray; } interface JSDocNonNullableType extends JSDocType { type: JSDocType; } interface JSDocNullableType extends JSDocType { type: JSDocType; } interface JSDocRecordType extends JSDocType, TypeLiteralNode { members: NodeArray; } interface JSDocTypeReference extends JSDocType { name: EntityName; typeArguments: NodeArray; } interface JSDocOptionalType extends JSDocType { type: JSDocType; } interface JSDocFunctionType extends JSDocType, SignatureDeclaration { parameters: NodeArray; type: JSDocType; } interface JSDocVariadicType extends JSDocType { type: JSDocType; } interface JSDocConstructorType extends JSDocType { type: JSDocType; } interface JSDocThisType extends JSDocType { type: JSDocType; } type JSDocTypeReferencingNode = JSDocThisType | JSDocConstructorType | JSDocVariadicType | JSDocOptionalType | JSDocNullableType | JSDocNonNullableType; interface JSDocRecordMember extends PropertySignature { name: Identifier | LiteralExpression; type?: JSDocType; } interface JSDocComment extends Node { tags: NodeArray; } interface JSDocTag extends Node { atToken: Node; tagName: Identifier; } interface JSDocTemplateTag extends JSDocTag { typeParameters: NodeArray; } interface JSDocReturnTag extends JSDocTag { typeExpression: JSDocTypeExpression; } interface JSDocTypeTag extends JSDocTag { typeExpression: JSDocTypeExpression; } interface JSDocParameterTag extends JSDocTag { preParameterName?: Identifier; typeExpression?: JSDocTypeExpression; postParameterName?: Identifier; isBracketed: boolean; } interface AmdDependency { path: string; name: string; } interface SourceFile extends Declaration { statements: NodeArray; endOfFileToken: Node; fileName: string; path: Path; text: string; amdDependencies: AmdDependency[]; moduleName: string; referencedFiles: FileReference[]; languageVariant: LanguageVariant; isDeclarationFile: boolean; /** * lib.d.ts should have a reference comment like * * /// * * If any other file has this comment, it signals not to include lib.d.ts * because this containing file is intended to act as a default library. */ hasNoDefaultLib: boolean; languageVersion: ScriptTarget; } interface ScriptReferenceHost { getCompilerOptions(): CompilerOptions; getSourceFile(fileName: string): SourceFile; getCurrentDirectory(): string; } interface ParseConfigHost { readDirectory(rootDir: string, extension: string, exclude: string[]): string[]; } interface WriteFileCallback { (fileName: string, data: string, writeByteOrderMark: boolean, onError?: (message: string) => void): void; } class OperationCanceledException { } interface CancellationToken { isCancellationRequested(): boolean; /** @throws OperationCanceledException if isCancellationRequested is true */ throwIfCancellationRequested(): void; } interface Program extends ScriptReferenceHost { /** * Get a list of root file names that were passed to a 'createProgram' */ getRootFileNames(): string[]; /** * Get a list of files in the program */ getSourceFiles(): SourceFile[]; /** * Emits the JavaScript and declaration files. If targetSourceFile is not specified, then * the JavaScript and declaration files will be produced for all the files in this program. * If targetSourceFile is specified, then only the JavaScript and declaration for that * specific file will be generated. * * If writeFile is not specified then the writeFile callback from the compiler host will be * used for writing the JavaScript and declaration files. Otherwise, the writeFile parameter * will be invoked when writing the JavaScript and declaration files. */ emit(targetSourceFile?: SourceFile, writeFile?: WriteFileCallback, cancellationToken?: CancellationToken): EmitResult; getOptionsDiagnostics(cancellationToken?: CancellationToken): Diagnostic[]; getGlobalDiagnostics(cancellationToken?: CancellationToken): Diagnostic[]; getSyntacticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[]; getSemanticDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[]; getDeclarationDiagnostics(sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[]; /** * Gets a type checker that can be used to semantically analyze source fils in the program. */ getTypeChecker(): TypeChecker; } interface SourceMapSpan { /** Line number in the .js file. */ emittedLine: number; /** Column number in the .js file. */ emittedColumn: number; /** Line number in the .ts file. */ sourceLine: number; /** Column number in the .ts file. */ sourceColumn: number; /** Optional name (index into names array) associated with this span. */ nameIndex?: number; /** .ts file (index into sources array) associated with this span */ sourceIndex: number; } interface SourceMapData { sourceMapFilePath: string; jsSourceMappingURL: string; sourceMapFile: string; sourceMapSourceRoot: string; sourceMapSources: string[]; sourceMapSourcesContent?: string[]; inputSourceFileNames: string[]; sourceMapNames?: string[]; sourceMapMappings: string; sourceMapDecodedMappings: SourceMapSpan[]; } /** Return code used by getEmitOutput function to indicate status of the function */ enum ExitStatus { Success = 0, DiagnosticsPresent_OutputsSkipped = 1, DiagnosticsPresent_OutputsGenerated = 2, } interface EmitResult { emitSkipped: boolean; /** Contains declaration emit diagnostics */ diagnostics: Diagnostic[]; } interface TypeChecker { getTypeOfSymbolAtLocation(symbol: Symbol, node: Node): Type; getDeclaredTypeOfSymbol(symbol: Symbol): Type; getPropertiesOfType(type: Type): Symbol[]; getPropertyOfType(type: Type, propertyName: string): Symbol; getSignaturesOfType(type: Type, kind: SignatureKind): Signature[]; getIndexTypeOfType(type: Type, kind: IndexKind): Type; getBaseTypes(type: InterfaceType): ObjectType[]; getReturnTypeOfSignature(signature: Signature): Type; getSymbolsInScope(location: Node, meaning: SymbolFlags): Symbol[]; getSymbolAtLocation(node: Node): Symbol; getSymbolsOfParameterPropertyDeclaration(parameter: ParameterDeclaration, parameterName: string): Symbol[]; getShorthandAssignmentValueSymbol(location: Node): Symbol; getExportSpecifierLocalTargetSymbol(location: ExportSpecifier): Symbol; getTypeAtLocation(node: Node): Type; typeToString(type: Type, enclosingDeclaration?: Node, flags?: TypeFormatFlags): string; symbolToString(symbol: Symbol, enclosingDeclaration?: Node, meaning?: SymbolFlags): string; getSymbolDisplayBuilder(): SymbolDisplayBuilder; getFullyQualifiedName(symbol: Symbol): string; getAugmentedPropertiesOfType(type: Type): Symbol[]; getRootSymbols(symbol: Symbol): Symbol[]; getContextualType(node: Expression): Type; getResolvedSignature(node: CallLikeExpression, candidatesOutArray?: Signature[]): Signature; getSignatureFromDeclaration(declaration: SignatureDeclaration): Signature; isImplementationOfOverload(node: FunctionLikeDeclaration): boolean; isUndefinedSymbol(symbol: Symbol): boolean; isArgumentsSymbol(symbol: Symbol): boolean; isUnknownSymbol(symbol: Symbol): boolean; getConstantValue(node: EnumMember | PropertyAccessExpression | ElementAccessExpression): number; isValidPropertyAccess(node: PropertyAccessExpression | QualifiedName, propertyName: string): boolean; getAliasedSymbol(symbol: Symbol): Symbol; getExportsOfModule(moduleSymbol: Symbol): Symbol[]; getJsxElementAttributesType(elementNode: JsxOpeningLikeElement): Type; getJsxIntrinsicTagNames(): Symbol[]; isOptionalParameter(node: ParameterDeclaration): boolean; } interface SymbolDisplayBuilder { buildTypeDisplay(type: Type, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void; buildSymbolDisplay(symbol: Symbol, writer: SymbolWriter, enclosingDeclaration?: Node, meaning?: SymbolFlags, flags?: SymbolFormatFlags): void; buildSignatureDisplay(signatures: Signature, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags, kind?: SignatureKind): void; buildParameterDisplay(parameter: Symbol, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void; buildTypeParameterDisplay(tp: TypeParameter, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void; buildTypePredicateDisplay(predicate: TypePredicate, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void; buildTypeParameterDisplayFromSymbol(symbol: Symbol, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void; buildDisplayForParametersAndDelimiters(parameters: Symbol[], writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void; buildDisplayForTypeParametersAndDelimiters(typeParameters: TypeParameter[], writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void; buildReturnTypeDisplay(signature: Signature, writer: SymbolWriter, enclosingDeclaration?: Node, flags?: TypeFormatFlags): void; } interface SymbolWriter { writeKeyword(text: string): void; writeOperator(text: string): void; writePunctuation(text: string): void; writeSpace(text: string): void; writeStringLiteral(text: string): void; writeParameter(text: string): void; writeSymbol(text: string, symbol: Symbol): void; writeLine(): void; increaseIndent(): void; decreaseIndent(): void; clear(): void; trackSymbol(symbol: Symbol, enclosingDeclaration?: Node, meaning?: SymbolFlags): void; reportInaccessibleThisError(): void; } enum TypeFormatFlags { None = 0, WriteArrayAsGenericType = 1, UseTypeOfFunction = 2, NoTruncation = 4, WriteArrowStyleSignature = 8, WriteOwnNameForAnyLike = 16, WriteTypeArgumentsOfSignature = 32, InElementType = 64, UseFullyQualifiedType = 128, } enum SymbolFormatFlags { None = 0, WriteTypeParametersOrArguments = 1, UseOnlyExternalAliasing = 2, } enum TypePredicateKind { This = 0, Identifier = 1, } interface TypePredicateBase { kind: TypePredicateKind; type: Type; } interface ThisTypePredicate extends TypePredicateBase { _thisTypePredicateBrand: any; } interface IdentifierTypePredicate extends TypePredicateBase { parameterName: string; parameterIndex: number; } type TypePredicate = IdentifierTypePredicate | ThisTypePredicate; enum SymbolFlags { None = 0, FunctionScopedVariable = 1, BlockScopedVariable = 2, Property = 4, EnumMember = 8, Function = 16, Class = 32, Interface = 64, ConstEnum = 128, RegularEnum = 256, ValueModule = 512, NamespaceModule = 1024, TypeLiteral = 2048, ObjectLiteral = 4096, Method = 8192, Constructor = 16384, GetAccessor = 32768, SetAccessor = 65536, Signature = 131072, TypeParameter = 262144, TypeAlias = 524288, ExportValue = 1048576, ExportType = 2097152, ExportNamespace = 4194304, Alias = 8388608, Instantiated = 16777216, Merged = 33554432, Transient = 67108864, Prototype = 134217728, SyntheticProperty = 268435456, Optional = 536870912, ExportStar = 1073741824, Enum = 384, Variable = 3, Value = 107455, Type = 793056, Namespace = 1536, Module = 1536, Accessor = 98304, FunctionScopedVariableExcludes = 107454, BlockScopedVariableExcludes = 107455, ParameterExcludes = 107455, PropertyExcludes = 107455, EnumMemberExcludes = 107455, FunctionExcludes = 106927, ClassExcludes = 899519, InterfaceExcludes = 792960, RegularEnumExcludes = 899327, ConstEnumExcludes = 899967, ValueModuleExcludes = 106639, NamespaceModuleExcludes = 0, MethodExcludes = 99263, GetAccessorExcludes = 41919, SetAccessorExcludes = 74687, TypeParameterExcludes = 530912, TypeAliasExcludes = 793056, AliasExcludes = 8388608, ModuleMember = 8914931, ExportHasLocal = 944, HasExports = 1952, HasMembers = 6240, BlockScoped = 418, PropertyOrAccessor = 98308, Export = 7340032, } interface Symbol { flags: SymbolFlags; name: string; declarations?: Declaration[]; valueDeclaration?: Declaration; members?: SymbolTable; exports?: SymbolTable; } interface SymbolTable { [index: string]: Symbol; } enum TypeFlags { Any = 1, String = 2, Number = 4, Boolean = 8, Void = 16, Undefined = 32, Null = 64, Enum = 128, StringLiteral = 256, TypeParameter = 512, Class = 1024, Interface = 2048, Reference = 4096, Tuple = 8192, Union = 16384, Intersection = 32768, Anonymous = 65536, Instantiated = 131072, ObjectLiteral = 524288, ESSymbol = 16777216, ThisType = 33554432, ObjectLiteralPatternWithComputedProperties = 67108864, StringLike = 258, NumberLike = 132, ObjectType = 80896, UnionOrIntersection = 49152, StructuredType = 130048, } type DestructuringPattern = BindingPattern | ObjectLiteralExpression | ArrayLiteralExpression; interface Type { flags: TypeFlags; symbol?: Symbol; pattern?: DestructuringPattern; } interface StringLiteralType extends Type { text: string; } interface ObjectType extends Type { } interface InterfaceType extends ObjectType { typeParameters: TypeParameter[]; outerTypeParameters: TypeParameter[]; localTypeParameters: TypeParameter[]; thisType: TypeParameter; } interface InterfaceTypeWithDeclaredMembers extends InterfaceType { declaredProperties: Symbol[]; declaredCallSignatures: Signature[]; declaredConstructSignatures: Signature[]; declaredStringIndexInfo: IndexInfo; declaredNumberIndexInfo: IndexInfo; } interface TypeReference extends ObjectType { target: GenericType; typeArguments: Type[]; } interface GenericType extends InterfaceType, TypeReference { } interface TupleType extends ObjectType { elementTypes: Type[]; } interface UnionOrIntersectionType extends Type { types: Type[]; } interface UnionType extends UnionOrIntersectionType { } interface IntersectionType extends UnionOrIntersectionType { } interface TypeParameter extends Type { constraint: Type; } enum SignatureKind { Call = 0, Construct = 1, } interface Signature { declaration: SignatureDeclaration; typeParameters: TypeParameter[]; parameters: Symbol[]; } enum IndexKind { String = 0, Number = 1, } interface IndexInfo { type: Type; isReadonly: boolean; declaration?: SignatureDeclaration; } interface DiagnosticMessage { key: string; category: DiagnosticCategory; code: number; message: string; } /** * A linked list of formatted diagnostic messages to be used as part of a multiline message. * It is built from the bottom up, leaving the head to be the "main" diagnostic. * While it seems that DiagnosticMessageChain is structurally similar to DiagnosticMessage, * the difference is that messages are all preformatted in DMC. */ interface DiagnosticMessageChain { messageText: string; category: DiagnosticCategory; code: number; next?: DiagnosticMessageChain; } interface Diagnostic { file: SourceFile; start: number; length: number; messageText: string | DiagnosticMessageChain; category: DiagnosticCategory; code: number; } enum DiagnosticCategory { Warning = 0, Error = 1, Message = 2, } enum ModuleResolutionKind { Classic = 1, NodeJs = 2, } type RootPaths = string[]; type PathSubstitutions = Map; type TsConfigOnlyOptions = RootPaths | PathSubstitutions; interface CompilerOptions { allowNonTsExtensions?: boolean; charset?: string; declaration?: boolean; declarationDir?: string; diagnostics?: boolean; emitBOM?: boolean; help?: boolean; init?: boolean; inlineSourceMap?: boolean; inlineSources?: boolean; jsx?: JsxEmit; reactNamespace?: string; listFiles?: boolean; locale?: string; mapRoot?: string; module?: ModuleKind; newLine?: NewLineKind; noEmit?: boolean; noEmitHelpers?: boolean; noEmitOnError?: boolean; noErrorTruncation?: boolean; noImplicitAny?: boolean; noLib?: boolean; noResolve?: boolean; out?: string; outFile?: string; outDir?: string; preserveConstEnums?: boolean; project?: string; removeComments?: boolean; rootDir?: string; sourceMap?: boolean; sourceRoot?: string; suppressExcessPropertyErrors?: boolean; suppressImplicitAnyIndexErrors?: boolean; target?: ScriptTarget; version?: boolean; watch?: boolean; isolatedModules?: boolean; experimentalDecorators?: boolean; emitDecoratorMetadata?: boolean; moduleResolution?: ModuleResolutionKind; allowUnusedLabels?: boolean; allowUnreachableCode?: boolean; noImplicitReturns?: boolean; noFallthroughCasesInSwitch?: boolean; forceConsistentCasingInFileNames?: boolean; baseUrl?: string; paths?: PathSubstitutions; rootDirs?: RootPaths; traceModuleResolution?: boolean; allowSyntheticDefaultImports?: boolean; allowJs?: boolean; noImplicitUseStrict?: boolean; [option: string]: string | number | boolean | TsConfigOnlyOptions; } interface TypingOptions { enableAutoDiscovery?: boolean; include?: string[]; exclude?: string[]; [option: string]: string[] | boolean; } interface DiscoverTypingsInfo { fileNames: string[]; projectRootPath: string; safeListPath: string; packageNameToTypingLocation: Map; typingOptions: TypingOptions; compilerOptions: CompilerOptions; } enum ModuleKind { None = 0, CommonJS = 1, AMD = 2, UMD = 3, System = 4, ES6 = 5, ES2015 = 5, } enum JsxEmit { None = 0, Preserve = 1, React = 2, } enum NewLineKind { CarriageReturnLineFeed = 0, LineFeed = 1, } interface LineAndCharacter { line: number; character: number; } enum ScriptKind { Unknown = 0, JS = 1, JSX = 2, TS = 3, TSX = 4, } enum ScriptTarget { ES3 = 0, ES5 = 1, ES6 = 2, ES2015 = 2, Latest = 2, } enum LanguageVariant { Standard = 0, JSX = 1, } interface ParsedCommandLine { options: CompilerOptions; typingOptions?: TypingOptions; fileNames: string[]; errors: Diagnostic[]; } interface ModuleResolutionHost { fileExists(fileName: string): boolean; readFile(fileName: string): string; trace?(s: string): void; directoryExists?(directoryName: string): boolean; } interface ResolvedModule { resolvedFileName: string; isExternalLibraryImport?: boolean; } interface ResolvedModuleWithFailedLookupLocations { resolvedModule: ResolvedModule; failedLookupLocations: string[]; } interface CompilerHost extends ModuleResolutionHost { getSourceFile(fileName: string, languageVersion: ScriptTarget, onError?: (message: string) => void): SourceFile; getCancellationToken?(): CancellationToken; getDefaultLibFileName(options: CompilerOptions): string; writeFile: WriteFileCallback; getCurrentDirectory(): string; getCanonicalFileName(fileName: string): string; useCaseSensitiveFileNames(): boolean; getNewLine(): string; resolveModuleNames?(moduleNames: string[], containingFile: string): ResolvedModule[]; } interface TextSpan { start: number; length: number; } interface TextChangeRange { span: TextSpan; newLength: number; } } declare namespace ts { type FileWatcherCallback = (path: string, removed?: boolean) => void; type DirectoryWatcherCallback = (path: string) => void; interface System { args: string[]; newLine: string; useCaseSensitiveFileNames: boolean; write(s: string): void; readFile(path: string, encoding?: string): string; writeFile(path: string, data: string, writeByteOrderMark?: boolean): void; watchFile?(path: Path, callback: FileWatcherCallback): FileWatcher; watchDirectory?(path: string, callback: DirectoryWatcherCallback, recursive?: boolean): FileWatcher; resolvePath(path: string): string; fileExists(path: string): boolean; directoryExists(path: string): boolean; createDirectory(path: string): void; getExecutingFilePath(): string; getCurrentDirectory(): string; readDirectory(path: string, extension?: string, exclude?: string[]): string[]; getMemoryUsage?(): number; exit(exitCode?: number): void; } interface FileWatcher { close(): void; } interface DirectoryWatcher extends FileWatcher { directoryPath: Path; referenceCount: number; } var sys: System; } declare namespace ts { interface ErrorCallback { (message: DiagnosticMessage, length: number): void; } interface Scanner { getStartPos(): number; getToken(): SyntaxKind; getTextPos(): number; getTokenPos(): number; getTokenText(): string; getTokenValue(): string; hasExtendedUnicodeEscape(): boolean; hasPrecedingLineBreak(): boolean; isIdentifier(): boolean; isReservedWord(): boolean; isUnterminated(): boolean; reScanGreaterToken(): SyntaxKind; reScanSlashToken(): SyntaxKind; reScanTemplateToken(): SyntaxKind; scanJsxIdentifier(): SyntaxKind; reScanJsxToken(): SyntaxKind; scanJsxToken(): SyntaxKind; scanJSDocToken(): SyntaxKind; scan(): SyntaxKind; setText(text: string, start?: number, length?: number): void; setOnError(onError: ErrorCallback): void; setScriptTarget(scriptTarget: ScriptTarget): void; setLanguageVariant(variant: LanguageVariant): void; setTextPos(textPos: number): void; lookAhead(callback: () => T): T; scanRange(start: number, length: number, callback: () => T): T; tryScan(callback: () => T): T; } function tokenToString(t: SyntaxKind): string; function getPositionOfLineAndCharacter(sourceFile: SourceFile, line: number, character: number): number; function getLineAndCharacterOfPosition(sourceFile: SourceFile, position: number): LineAndCharacter; function isWhiteSpace(ch: number): boolean; function isLineBreak(ch: number): boolean; function couldStartTrivia(text: string, pos: number): boolean; function getLeadingCommentRanges(text: string, pos: number): CommentRange[]; function getTrailingCommentRanges(text: string, pos: number): CommentRange[]; /** Optionally, get the shebang */ function getShebang(text: string): string; function isIdentifierStart(ch: number, languageVersion: ScriptTarget): boolean; function isIdentifierPart(ch: number, languageVersion: ScriptTarget): boolean; function createScanner(languageVersion: ScriptTarget, skipTrivia: boolean, languageVariant?: LanguageVariant, text?: string, onError?: ErrorCallback, start?: number, length?: number): Scanner; } declare namespace ts { function getDefaultLibFileName(options: CompilerOptions): string; function textSpanEnd(span: TextSpan): number; function textSpanIsEmpty(span: TextSpan): boolean; function textSpanContainsPosition(span: TextSpan, position: number): boolean; function textSpanContainsTextSpan(span: TextSpan, other: TextSpan): boolean; function textSpanOverlapsWith(span: TextSpan, other: TextSpan): boolean; function textSpanOverlap(span1: TextSpan, span2: TextSpan): TextSpan; function textSpanIntersectsWithTextSpan(span: TextSpan, other: TextSpan): boolean; function textSpanIntersectsWith(span: TextSpan, start: number, length: number): boolean; function decodedTextSpanIntersectsWith(start1: number, length1: number, start2: number, length2: number): boolean; function textSpanIntersectsWithPosition(span: TextSpan, position: number): boolean; function textSpanIntersection(span1: TextSpan, span2: TextSpan): TextSpan; function createTextSpan(start: number, length: number): TextSpan; function createTextSpanFromBounds(start: number, end: number): TextSpan; function textChangeRangeNewSpan(range: TextChangeRange): TextSpan; function textChangeRangeIsUnchanged(range: TextChangeRange): boolean; function createTextChangeRange(span: TextSpan, newLength: number): TextChangeRange; let unchangedTextChangeRange: TextChangeRange; /** * Called to merge all the changes that occurred across several versions of a script snapshot * into a single change. i.e. if a user keeps making successive edits to a script we will * have a text change from V1 to V2, V2 to V3, ..., Vn. * * This function will then merge those changes into a single change range valid between V1 and * Vn. */ function collapseTextChangeRangesAcrossMultipleVersions(changes: TextChangeRange[]): TextChangeRange; function getTypeParameterOwner(d: Declaration): Declaration; function isParameterPropertyDeclaration(node: ParameterDeclaration): boolean; } declare namespace ts { function createNode(kind: SyntaxKind, pos?: number, end?: number): Node; function forEachChild(node: Node, cbNode: (node: Node) => T, cbNodeArray?: (nodes: Node[]) => T): T; function createSourceFile(fileName: string, sourceText: string, languageVersion: ScriptTarget, setParentNodes?: boolean, scriptKind?: ScriptKind): SourceFile; function updateSourceFile(sourceFile: SourceFile, newText: string, textChangeRange: TextChangeRange, aggressiveChecks?: boolean): SourceFile; } declare namespace ts { const version: string; function findConfigFile(searchPath: string, fileExists: (fileName: string) => boolean): string; function resolveTripleslashReference(moduleName: string, containingFile: string): string; function resolveModuleName(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost): ResolvedModuleWithFailedLookupLocations; function nodeModuleNameResolver(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost): ResolvedModuleWithFailedLookupLocations; function classicNameResolver(moduleName: string, containingFile: string, compilerOptions: CompilerOptions, host: ModuleResolutionHost): ResolvedModuleWithFailedLookupLocations; function createCompilerHost(options: CompilerOptions, setParentNodes?: boolean): CompilerHost; function getPreEmitDiagnostics(program: Program, sourceFile?: SourceFile, cancellationToken?: CancellationToken): Diagnostic[]; function flattenDiagnosticMessageText(messageText: string | DiagnosticMessageChain, newLine: string): string; function createProgram(rootNames: string[], options: CompilerOptions, host?: CompilerHost, oldProgram?: Program): Program; } declare namespace ts { function parseCommandLine(commandLine: string[], readFile?: (path: string) => string): ParsedCommandLine; /** * Read tsconfig.json file * @param fileName The path to the config file */ function readConfigFile(fileName: string, readFile: (path: string) => string): { config?: any; error?: Diagnostic; }; /** * Parse the text of the tsconfig.json file * @param fileName The path to the config file * @param jsonText The text of the config file */ function parseConfigFileTextToJson(fileName: string, jsonText: string): { config?: any; error?: Diagnostic; }; /** * Parse the contents of a config file (tsconfig.json). * @param json The contents of the config file to parse * @param host Instance of ParseConfigHost used to enumerate files in folder. * @param basePath A root directory to resolve relative path entries in the config * file to. e.g. outDir */ function parseJsonConfigFileContent(json: any, host: ParseConfigHost, basePath: string, existingOptions?: CompilerOptions, configFileName?: string): ParsedCommandLine; function convertCompilerOptionsFromJson(jsonOptions: any, basePath: string, configFileName?: string): { options: CompilerOptions; errors: Diagnostic[]; }; } declare namespace ts { /** The version of the language service API */ const servicesVersion: string; interface Node { getSourceFile(): SourceFile; getChildCount(sourceFile?: SourceFile): number; getChildAt(index: number, sourceFile?: SourceFile): Node; getChildren(sourceFile?: SourceFile): Node[]; getStart(sourceFile?: SourceFile): number; getFullStart(): number; getEnd(): number; getWidth(sourceFile?: SourceFile): number; getFullWidth(): number; getLeadingTriviaWidth(sourceFile?: SourceFile): number; getFullText(sourceFile?: SourceFile): string; getText(sourceFile?: SourceFile): string; getFirstToken(sourceFile?: SourceFile): Node; getLastToken(sourceFile?: SourceFile): Node; } interface Symbol { getFlags(): SymbolFlags; getName(): string; getDeclarations(): Declaration[]; getDocumentationComment(): SymbolDisplayPart[]; } interface Type { getFlags(): TypeFlags; getSymbol(): Symbol; getProperties(): Symbol[]; getProperty(propertyName: string): Symbol; getApparentProperties(): Symbol[]; getCallSignatures(): Signature[]; getConstructSignatures(): Signature[]; getStringIndexType(): Type; getNumberIndexType(): Type; getBaseTypes(): ObjectType[]; } interface Signature { getDeclaration(): SignatureDeclaration; getTypeParameters(): Type[]; getParameters(): Symbol[]; getReturnType(): Type; getDocumentationComment(): SymbolDisplayPart[]; } interface SourceFile { getLineAndCharacterOfPosition(pos: number): LineAndCharacter; getLineStarts(): number[]; getPositionOfLineAndCharacter(line: number, character: number): number; update(newText: string, textChangeRange: TextChangeRange): SourceFile; } /** * Represents an immutable snapshot of a script at a specified time.Once acquired, the * snapshot is observably immutable. i.e. the same calls with the same parameters will return * the same values. */ interface IScriptSnapshot { /** Gets a portion of the script snapshot specified by [start, end). */ getText(start: number, end: number): string; /** Gets the length of this script snapshot. */ getLength(): number; /** * Gets the TextChangeRange that describe how the text changed between this text and * an older version. This information is used by the incremental parser to determine * what sections of the script need to be re-parsed. 'undefined' can be returned if the * change range cannot be determined. However, in that case, incremental parsing will * not happen and the entire document will be re - parsed. */ getChangeRange(oldSnapshot: IScriptSnapshot): TextChangeRange; /** Releases all resources held by this script snapshot */ dispose?(): void; } namespace ScriptSnapshot { function fromString(text: string): IScriptSnapshot; } interface PreProcessedFileInfo { referencedFiles: FileReference[]; importedFiles: FileReference[]; ambientExternalModules: string[]; isLibFile: boolean; } interface HostCancellationToken { isCancellationRequested(): boolean; } interface LanguageServiceHost { getCompilationSettings(): CompilerOptions; getNewLine?(): string; getProjectVersion?(): string; getScriptFileNames(): string[]; getScriptKind?(fileName: string): ScriptKind; getScriptVersion(fileName: string): string; getScriptSnapshot(fileName: string): IScriptSnapshot; getLocalizedDiagnosticMessages?(): any; getCancellationToken?(): HostCancellationToken; getCurrentDirectory(): string; getDefaultLibFileName(options: CompilerOptions): string; log?(s: string): void; trace?(s: string): void; error?(s: string): void; useCaseSensitiveFileNames?(): boolean; resolveModuleNames?(moduleNames: string[], containingFile: string): ResolvedModule[]; directoryExists?(directoryName: string): boolean; } interface LanguageService { cleanupSemanticCache(): void; getSyntacticDiagnostics(fileName: string): Diagnostic[]; getSemanticDiagnostics(fileName: string): Diagnostic[]; getCompilerOptionsDiagnostics(): Diagnostic[]; /** * @deprecated Use getEncodedSyntacticClassifications instead. */ getSyntacticClassifications(fileName: string, span: TextSpan): ClassifiedSpan[]; /** * @deprecated Use getEncodedSemanticClassifications instead. */ getSemanticClassifications(fileName: string, span: TextSpan): ClassifiedSpan[]; getEncodedSyntacticClassifications(fileName: string, span: TextSpan): Classifications; getEncodedSemanticClassifications(fileName: string, span: TextSpan): Classifications; getCompletionsAtPosition(fileName: string, position: number): CompletionInfo; getCompletionEntryDetails(fileName: string, position: number, entryName: string): CompletionEntryDetails; getQuickInfoAtPosition(fileName: string, position: number): QuickInfo; getNameOrDottedNameSpan(fileName: string, startPos: number, endPos: number): TextSpan; getBreakpointStatementAtPosition(fileName: string, position: number): TextSpan; getSignatureHelpItems(fileName: string, position: number): SignatureHelpItems; getRenameInfo(fileName: string, position: number): RenameInfo; findRenameLocations(fileName: string, position: number, findInStrings: boolean, findInComments: boolean): RenameLocation[]; getDefinitionAtPosition(fileName: string, position: number): DefinitionInfo[]; getTypeDefinitionAtPosition(fileName: string, position: number): DefinitionInfo[]; getReferencesAtPosition(fileName: string, position: number): ReferenceEntry[]; findReferences(fileName: string, position: number): ReferencedSymbol[]; getDocumentHighlights(fileName: string, position: number, filesToSearch: string[]): DocumentHighlights[]; /** @deprecated */ getOccurrencesAtPosition(fileName: string, position: number): ReferenceEntry[]; getNavigateToItems(searchValue: string, maxResultCount?: number): NavigateToItem[]; getNavigationBarItems(fileName: string): NavigationBarItem[]; getOutliningSpans(fileName: string): OutliningSpan[]; getTodoComments(fileName: string, descriptors: TodoCommentDescriptor[]): TodoComment[]; getBraceMatchingAtPosition(fileName: string, position: number): TextSpan[]; getIndentationAtPosition(fileName: string, position: number, options: EditorOptions): number; getFormattingEditsForRange(fileName: string, start: number, end: number, options: FormatCodeOptions): TextChange[]; getFormattingEditsForDocument(fileName: string, options: FormatCodeOptions): TextChange[]; getFormattingEditsAfterKeystroke(fileName: string, position: number, key: string, options: FormatCodeOptions): TextChange[]; getDocCommentTemplateAtPosition(fileName: string, position: number): TextInsertion; getEmitOutput(fileName: string): EmitOutput; getProgram(): Program; getSourceFile(fileName: string): SourceFile; dispose(): void; } interface Classifications { spans: number[]; endOfLineState: EndOfLineState; } interface ClassifiedSpan { textSpan: TextSpan; classificationType: string; } interface NavigationBarItem { text: string; kind: string; kindModifiers: string; spans: TextSpan[]; childItems: NavigationBarItem[]; indent: number; bolded: boolean; grayed: boolean; } interface TodoCommentDescriptor { text: string; priority: number; } interface TodoComment { descriptor: TodoCommentDescriptor; message: string; position: number; } class TextChange { span: TextSpan; newText: string; } interface TextInsertion { newText: string; /** The position in newText the caret should point to after the insertion. */ caretOffset: number; } interface RenameLocation { textSpan: TextSpan; fileName: string; } interface ReferenceEntry { textSpan: TextSpan; fileName: string; isWriteAccess: boolean; } interface DocumentHighlights { fileName: string; highlightSpans: HighlightSpan[]; } namespace HighlightSpanKind { const none: string; const definition: string; const reference: string; const writtenReference: string; } interface HighlightSpan { fileName?: string; textSpan: TextSpan; kind: string; } interface NavigateToItem { name: string; kind: string; kindModifiers: string; matchKind: string; isCaseSensitive: boolean; fileName: string; textSpan: TextSpan; containerName: string; containerKind: string; } interface EditorOptions { IndentSize: number; TabSize: number; NewLineCharacter: string; ConvertTabsToSpaces: boolean; IndentStyle: IndentStyle; } enum IndentStyle { None = 0, Block = 1, Smart = 2, } interface FormatCodeOptions extends EditorOptions { InsertSpaceAfterCommaDelimiter: boolean; InsertSpaceAfterSemicolonInForStatements: boolean; InsertSpaceBeforeAndAfterBinaryOperators: boolean; InsertSpaceAfterKeywordsInControlFlowStatements: boolean; InsertSpaceAfterFunctionKeywordForAnonymousFunctions: boolean; InsertSpaceAfterOpeningAndBeforeClosingNonemptyParenthesis: boolean; InsertSpaceAfterOpeningAndBeforeClosingNonemptyBrackets: boolean; InsertSpaceAfterOpeningAndBeforeClosingTemplateStringBraces: boolean; PlaceOpenBraceOnNewLineForFunctions: boolean; PlaceOpenBraceOnNewLineForControlBlocks: boolean; [s: string]: boolean | number | string; } interface DefinitionInfo { fileName: string; textSpan: TextSpan; kind: string; name: string; containerKind: string; containerName: string; } interface ReferencedSymbol { definition: DefinitionInfo; references: ReferenceEntry[]; } enum SymbolDisplayPartKind { aliasName = 0, className = 1, enumName = 2, fieldName = 3, interfaceName = 4, keyword = 5, lineBreak = 6, numericLiteral = 7, stringLiteral = 8, localName = 9, methodName = 10, moduleName = 11, operator = 12, parameterName = 13, propertyName = 14, punctuation = 15, space = 16, text = 17, typeParameterName = 18, enumMemberName = 19, functionName = 20, regularExpressionLiteral = 21, } interface SymbolDisplayPart { text: string; kind: string; } interface QuickInfo { kind: string; kindModifiers: string; textSpan: TextSpan; displayParts: SymbolDisplayPart[]; documentation: SymbolDisplayPart[]; } interface RenameInfo { canRename: boolean; localizedErrorMessage: string; displayName: string; fullDisplayName: string; kind: string; kindModifiers: string; triggerSpan: TextSpan; } interface SignatureHelpParameter { name: string; documentation: SymbolDisplayPart[]; displayParts: SymbolDisplayPart[]; isOptional: boolean; } /** * Represents a single signature to show in signature help. * The id is used for subsequent calls into the language service to ask questions about the * signature help item in the context of any documents that have been updated. i.e. after * an edit has happened, while signature help is still active, the host can ask important * questions like 'what parameter is the user currently contained within?'. */ interface SignatureHelpItem { isVariadic: boolean; prefixDisplayParts: SymbolDisplayPart[]; suffixDisplayParts: SymbolDisplayPart[]; separatorDisplayParts: SymbolDisplayPart[]; parameters: SignatureHelpParameter[]; documentation: SymbolDisplayPart[]; } /** * Represents a set of signature help items, and the preferred item that should be selected. */ interface SignatureHelpItems { items: SignatureHelpItem[]; applicableSpan: TextSpan; selectedItemIndex: number; argumentIndex: number; argumentCount: number; } interface CompletionInfo { isMemberCompletion: boolean; isNewIdentifierLocation: boolean; entries: CompletionEntry[]; } interface CompletionEntry { name: string; kind: string; kindModifiers: string; sortText: string; } interface CompletionEntryDetails { name: string; kind: string; kindModifiers: string; displayParts: SymbolDisplayPart[]; documentation: SymbolDisplayPart[]; } interface OutliningSpan { /** The span of the document to actually collapse. */ textSpan: TextSpan; /** The span of the document to display when the user hovers over the collapsed span. */ hintSpan: TextSpan; /** The text to display in the editor for the collapsed region. */ bannerText: string; /** * Whether or not this region should be automatically collapsed when * the 'Collapse to Definitions' command is invoked. */ autoCollapse: boolean; } interface EmitOutput { outputFiles: OutputFile[]; emitSkipped: boolean; } enum OutputFileType { JavaScript = 0, SourceMap = 1, Declaration = 2, } interface OutputFile { name: string; writeByteOrderMark: boolean; text: string; } enum EndOfLineState { None = 0, InMultiLineCommentTrivia = 1, InSingleQuoteStringLiteral = 2, InDoubleQuoteStringLiteral = 3, InTemplateHeadOrNoSubstitutionTemplate = 4, InTemplateMiddleOrTail = 5, InTemplateSubstitutionPosition = 6, } enum TokenClass { Punctuation = 0, Keyword = 1, Operator = 2, Comment = 3, Whitespace = 4, Identifier = 5, NumberLiteral = 6, StringLiteral = 7, RegExpLiteral = 8, } interface ClassificationResult { finalLexState: EndOfLineState; entries: ClassificationInfo[]; } interface ClassificationInfo { length: number; classification: TokenClass; } interface Classifier { /** * Gives lexical classifications of tokens on a line without any syntactic context. * For instance, a token consisting of the text 'string' can be either an identifier * named 'string' or the keyword 'string', however, because this classifier is not aware, * it relies on certain heuristics to give acceptable results. For classifications where * speed trumps accuracy, this function is preferable; however, for true accuracy, the * syntactic classifier is ideal. In fact, in certain editing scenarios, combining the * lexical, syntactic, and semantic classifiers may issue the best user experience. * * @param text The text of a line to classify. * @param lexState The state of the lexical classifier at the end of the previous line. * @param syntacticClassifierAbsent Whether the client is *not* using a syntactic classifier. * If there is no syntactic classifier (syntacticClassifierAbsent=true), * certain heuristics may be used in its place; however, if there is a * syntactic classifier (syntacticClassifierAbsent=false), certain * classifications which may be incorrectly categorized will be given * back as Identifiers in order to allow the syntactic classifier to * subsume the classification. * @deprecated Use getLexicalClassifications instead. */ getClassificationsForLine(text: string, lexState: EndOfLineState, syntacticClassifierAbsent: boolean): ClassificationResult; getEncodedLexicalClassifications(text: string, endOfLineState: EndOfLineState, syntacticClassifierAbsent: boolean): Classifications; } /** * The document registry represents a store of SourceFile objects that can be shared between * multiple LanguageService instances. A LanguageService instance holds on the SourceFile (AST) * of files in the context. * SourceFile objects account for most of the memory usage by the language service. Sharing * the same DocumentRegistry instance between different instances of LanguageService allow * for more efficient memory utilization since all projects will share at least the library * file (lib.d.ts). * * A more advanced use of the document registry is to serialize sourceFile objects to disk * and re-hydrate them when needed. * * To create a default DocumentRegistry, use createDocumentRegistry to create one, and pass it * to all subsequent createLanguageService calls. */ interface DocumentRegistry { /** * Request a stored SourceFile with a given fileName and compilationSettings. * The first call to acquire will call createLanguageServiceSourceFile to generate * the SourceFile if was not found in the registry. * * @param fileName The name of the file requested * @param compilationSettings Some compilation settings like target affects the * shape of a the resulting SourceFile. This allows the DocumentRegistry to store * multiple copies of the same file for different compilation settings. * @parm scriptSnapshot Text of the file. Only used if the file was not found * in the registry and a new one was created. * @parm version Current version of the file. Only used if the file was not found * in the registry and a new one was created. */ acquireDocument(fileName: string, compilationSettings: CompilerOptions, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile; /** * Request an updated version of an already existing SourceFile with a given fileName * and compilationSettings. The update will in-turn call updateLanguageServiceSourceFile * to get an updated SourceFile. * * @param fileName The name of the file requested * @param compilationSettings Some compilation settings like target affects the * shape of a the resulting SourceFile. This allows the DocumentRegistry to store * multiple copies of the same file for different compilation settings. * @param scriptSnapshot Text of the file. * @param version Current version of the file. */ updateDocument(fileName: string, compilationSettings: CompilerOptions, scriptSnapshot: IScriptSnapshot, version: string, scriptKind?: ScriptKind): SourceFile; /** * Informs the DocumentRegistry that a file is not needed any longer. * * Note: It is not allowed to call release on a SourceFile that was not acquired from * this registry originally. * * @param fileName The name of the file to be released * @param compilationSettings The compilation settings used to acquire the file */ releaseDocument(fileName: string, compilationSettings: CompilerOptions): void; reportStats(): string; } namespace ScriptElementKind { const unknown: string; const warning: string; const keyword: string; const scriptElement: string; const moduleElement: string; const classElement: string; const localClassElement: string; const interfaceElement: string; const typeElement: string; const enumElement: string; const variableElement: string; const localVariableElement: string; const functionElement: string; const localFunctionElement: string; const memberFunctionElement: string; const memberGetAccessorElement: string; const memberSetAccessorElement: string; const memberVariableElement: string; const constructorImplementationElement: string; const callSignatureElement: string; const indexSignatureElement: string; const constructSignatureElement: string; const parameterElement: string; const typeParameterElement: string; const primitiveType: string; const label: string; const alias: string; const constElement: string; const letElement: string; } namespace ScriptElementKindModifier { const none: string; const publicMemberModifier: string; const privateMemberModifier: string; const protectedMemberModifier: string; const exportedModifier: string; const ambientModifier: string; const staticModifier: string; const abstractModifier: string; } class ClassificationTypeNames { static comment: string; static identifier: string; static keyword: string; static numericLiteral: string; static operator: string; static stringLiteral: string; static whiteSpace: string; static text: string; static punctuation: string; static className: string; static enumName: string; static interfaceName: string; static moduleName: string; static typeParameterName: string; static typeAliasName: string; static parameterName: string; static docCommentTagName: string; static jsxOpenTagName: string; static jsxCloseTagName: string; static jsxSelfClosingTagName: string; static jsxAttribute: string; static jsxText: string; static jsxAttributeStringLiteralValue: string; } enum ClassificationType { comment = 1, identifier = 2, keyword = 3, numericLiteral = 4, operator = 5, stringLiteral = 6, regularExpressionLiteral = 7, whiteSpace = 8, text = 9, punctuation = 10, className = 11, enumName = 12, interfaceName = 13, moduleName = 14, typeParameterName = 15, typeAliasName = 16, parameterName = 17, docCommentTagName = 18, jsxOpenTagName = 19, jsxCloseTagName = 20, jsxSelfClosingTagName = 21, jsxAttribute = 22, jsxText = 23, jsxAttributeStringLiteralValue = 24, } interface DisplayPartsSymbolWriter extends SymbolWriter { displayParts(): SymbolDisplayPart[]; } function displayPartsToString(displayParts: SymbolDisplayPart[]): string; function getDefaultCompilerOptions(): CompilerOptions; interface TranspileOptions { compilerOptions?: CompilerOptions; fileName?: string; reportDiagnostics?: boolean; moduleName?: string; renamedDependencies?: Map; } interface TranspileOutput { outputText: string; diagnostics?: Diagnostic[]; sourceMapText?: string; } function transpileModule(input: string, transpileOptions: TranspileOptions): TranspileOutput; function transpile(input: string, compilerOptions?: CompilerOptions, fileName?: string, diagnostics?: Diagnostic[], moduleName?: string): string; function createLanguageServiceSourceFile(fileName: string, scriptSnapshot: IScriptSnapshot, scriptTarget: ScriptTarget, version: string, setNodeParents: boolean, scriptKind?: ScriptKind): SourceFile; let disableIncrementalParsing: boolean; function updateLanguageServiceSourceFile(sourceFile: SourceFile, scriptSnapshot: IScriptSnapshot, version: string, textChangeRange: TextChangeRange, aggressiveChecks?: boolean): SourceFile; function createDocumentRegistry(useCaseSensitiveFileNames?: boolean, currentDirectory?: string): DocumentRegistry; function preProcessFile(sourceText: string, readImportFiles?: boolean, detectJavaScriptImports?: boolean): PreProcessedFileInfo; function createLanguageService(host: LanguageServiceHost, documentRegistry?: DocumentRegistry): LanguageService; function createClassifier(): Classifier; /** * Get the path of the default library files (lib.d.ts) as distributed with the typescript * node package. * The functionality is not supported if the ts module is consumed outside of a node module. */ function getDefaultLibFilePath(options: CompilerOptions): string; } export = ts;