import * as ts from 'typescript'; import { Maybe } from './function'; export declare function isCallExpression(expr: ts.LeftHandSideExpression): expr is ts.CallExpression; export declare function callExpression(dec: ts.Decorator): Maybe<ts.CallExpression>; export declare function isPropertyAssignment(expr: ts.ObjectLiteralElement): expr is ts.PropertyAssignment; export declare function isSimpleTemplateString(expr: ts.Expression): expr is (ts.StringLiteral | ts.NoSubstitutionTemplateLiteral); export declare function isArrayLiteralExpression(expr: ts.Expression): expr is ts.ArrayLiteralExpression; export declare function hasProperties(expr: ts.ObjectLiteralExpression): boolean; export declare function isObjectLiteralExpression(expr: ts.Expression): expr is ts.ObjectLiteralExpression; export declare function objectLiteralExpression(expr: ts.CallExpression): Maybe<ts.ObjectLiteralExpression>; export declare function isIdentifier(expr: ts.PropertyName | ts.LeftHandSideExpression): expr is ts.Identifier; export declare function withIdentifier(identifier: string): (expr: ts.CallExpression) => Maybe<ts.CallExpression>; export declare type WithStringInitializer = ts.StringLiteral | ts.NoSubstitutionTemplateLiteral; export declare function isProperty(propName: string, p: ts.ObjectLiteralElement): boolean; export declare function getInitializer(p: ts.ObjectLiteralElement): Maybe<ts.Expression>; export declare function getStringInitializerFromProperty(propertyName: string, ps: ts.ObjectLiteralElement[]): Maybe<WithStringInitializer>; export declare function decoratorArgument(dec: ts.Decorator): Maybe<ts.ObjectLiteralExpression>; export declare function isDecorator(expr: ts.Node): expr is ts.Decorator;