import * as ts from 'typescript'; export declare function getChildOfKind(node: ts.Node, kind: ts.SyntaxKind, sourceFile?: ts.SourceFile): ts.Node | undefined; export declare function isTokenKind(kind: ts.SyntaxKind): boolean; export declare function isNodeKind(kind: ts.SyntaxKind): boolean; export declare function isAssignmentKind(kind: ts.SyntaxKind): boolean; export declare function isTypeNodeKind(kind: ts.SyntaxKind): boolean; export declare function isJsDocKind(kind: ts.SyntaxKind): boolean; export declare function isThisParameter(parameter: ts.ParameterDeclaration): boolean; export declare function hasModifier(modifiers: ts.Modifier[] | undefined, ...kinds: Array): boolean; export declare function isParameterProperty(node: ts.ParameterDeclaration): boolean; export declare function hasAccessModifier(node: ts.ClassElement | ts.ParameterDeclaration): boolean; export declare const isNodeFlagSet: (node: ts.Node, flag: ts.NodeFlags) => boolean; export declare const isTypeFlagSet: (type: ts.Type, flag: ts.TypeFlags) => boolean; export declare const isSymbolFlagSet: (symbol: ts.Symbol, flag: ts.SymbolFlags) => boolean; export declare function isObjectFlagSet(objectType: ts.ObjectType, flag: ts.ObjectFlags): boolean; export declare function isModfierFlagSet(node: ts.Node, flag: ts.ModifierFlags): boolean; export declare function getPreviousStatement(statement: ts.Statement): ts.Statement | undefined; export declare function getNextStatement(statement: ts.Statement): ts.Statement | undefined; export declare function getPreviousToken(node: ts.Node, sourceFile?: ts.SourceFile): ts.Node | undefined; export declare function getNextToken(node: ts.Node, sourceFile?: ts.SourceFile): ts.Node | undefined; export declare function getTokenAtPosition(parent: ts.Node, pos: number, sourceFile?: ts.SourceFile): ts.Node | undefined; export declare function isPositionInComment(sourceFile: ts.SourceFile, pos: number, parent?: ts.Node): boolean; export declare function getPropertyName(propertyName: ts.PropertyName): string | undefined; export declare function forEachDestructuringIdentifier(pattern: ts.BindingPattern, fn: (element: ts.BindingElement & { name: ts.Identifier; }) => T): T | undefined; export declare function forEachDeclaredVariable(declarationList: ts.VariableDeclarationList, cb: (element: ts.VariableLikeDeclaration & { name: ts.Identifier; }) => T): T | undefined; export declare const enum VariableDeclarationKind { Var = 0, Let = 1, Const = 2, } export declare function getVariableDeclarationKind(declarationList: ts.VariableDeclarationList): VariableDeclarationKind; export declare function isBlockScopedVariableDeclarationList(declarationList: ts.VariableDeclarationList): boolean; export declare function isBlockScopedVariableDeclaration(declaration: ts.VariableDeclaration): boolean; export declare const enum ScopeBoundary { None = 0, Function = 1, Block = 2, } export declare function isScopeBoundary(node: ts.Node): ScopeBoundary; export declare function isFunctionScopeBoundary(node: ts.Node): boolean; export declare function isBlockScopeBoundary(node: ts.Node): boolean; export declare function hasOwnThisReference(node: ts.Node): boolean; export declare function isFunctionWithBody(node: ts.Node): node is ts.FunctionLikeDeclaration; export declare function forEachToken(node: ts.Node, cb: (node: ts.Node) => void, sourceFile?: ts.SourceFile): void; export declare type ForEachTokenCallback = (fullText: string, kind: ts.SyntaxKind, range: ts.TextRange, parent: ts.Node) => void; export declare function forEachTokenWithTrivia(node: ts.Node, cb: ForEachTokenCallback, sourceFile?: ts.SourceFile): void; export declare type ForEachCommentCallback = (fullText: string, comment: ts.CommentRange) => void; export declare function forEachComment(node: ts.Node, cb: ForEachCommentCallback, sourceFile?: ts.SourceFile): void; export declare function endsControlFlow(statement: ts.Statement | ts.BlockLike): boolean; export interface LineRange extends ts.TextRange { contentLength: number; } export declare function getLineRanges(sourceFile: ts.SourceFile): LineRange[]; export declare function isValidIdentifier(text: string): boolean; export declare function isValidPropertyAccess(text: string): boolean; export declare function isValidPropertyName(text: string): boolean; export declare function isValidNumericLiteral(text: string): boolean; export declare function isSameLine(sourceFile: ts.SourceFile, pos1: number, pos2: number): boolean; export declare const enum SideEffectOptions { None = 0, TaggedTemplate = 1, Constructor = 2, JsxElement = 4, } export declare function hasSideEffects(node: ts.Expression, options?: SideEffectOptions): boolean; export declare function getDeclarationOfBindingElement(node: ts.BindingElement): ts.VariableDeclaration | ts.ParameterDeclaration;