import { Identifier, TextLocation } from './parser'; export declare function valuesForObject(obj: { [key: string]: T; }): Array; export declare function deepCopy(obj: T): T; export declare function deepMerge(base: Base, update: Update): Base & Update; export declare function collectSourceFiles(sourceDir: string, files?: ReadonlyArray): ReadonlyArray; export declare function stubIdentifier(value: string): Identifier; export declare function emptyLocation(): TextLocation;