# Installation > `npm install --save @types/rename` # Summary This package contains type definitions for rename (https://github.com/popomore/rename). # Details Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/rename. ## [index.d.ts](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/rename/index.d.ts) ````ts export = rename; declare function rename(filepath: string | rename.FileObject, transformer: rename.Transformer): rename.FilePath; declare namespace rename { interface FileObject { // using package's terminology dirname?: string | undefined; basename?: string | undefined; extname?: string | undefined; path?: string | undefined; hash?: string | undefined; // not populated by package origin?: string | undefined; } interface Specification { dirname?: string | undefined; prefix?: string | undefined; basename?: string | undefined; suffix?: string | undefined; extname?: string | undefined; } type FilePath = | string | Specification; type Transformer = | ((spec: FileObject) => FilePath) | FilePath; interface ParsedFileObject { dirname: string; extname: string; basename: string; origin: string; } function parse(filename: string | Partial): ParsedFileObject; function stringify(obj: FileObject): string; } ```` ### Additional Details * Last updated: Tue, 07 Nov 2023 15:11:36 GMT * Dependencies: none # Credits These definitions were written by [Aankhen](https://github.com/Aankhen).