# Installation > `npm install --save @types/debug` # Summary This package contains type definitions for debug (https://github.com/debug-js/debug). # Details Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/debug. ## [index.d.ts](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/debug/index.d.ts) ````ts declare var debug: debug.Debug & { debug: debug.Debug; default: debug.Debug }; export = debug; export as namespace debug; declare namespace debug { interface Debug { (namespace: string): Debugger; coerce: (val: any) => any; disable: () => string; enable: (namespaces: string) => void; enabled: (namespaces: string) => boolean; formatArgs: (this: Debugger, args: any[]) => void; log: (...args: any[]) => any; selectColor: (namespace: string) => string | number; humanize: typeof import("ms"); names: RegExp[]; skips: RegExp[]; formatters: Formatters; inspectOpts?: { hideDate?: boolean | number | null; colors?: boolean | number | null; depth?: boolean | number | null; showHidden?: boolean | number | null; }; } type IDebug = Debug; interface Formatters { [formatter: string]: (v: any) => string; } type IDebugger = Debugger; interface Debugger { (formatter: any, ...args: any[]): void; color: string; diff: number; enabled: boolean; log: (...args: any[]) => any; namespace: string; destroy: () => boolean; extend: (namespace: string, delimiter?: string) => Debugger; } } ```` ### Additional Details * Last updated: Thu, 09 Nov 2023 03:06:57 GMT * Dependencies: [@types/ms](https://npmjs.com/package/@types/ms) # Credits These definitions were written by [Seon-Wook Park](https://github.com/swook), [Gal Talmor](https://github.com/galtalmor), [John McLaughlin](https://github.com/zamb3zi), [Brasten Sager](https://github.com/brasten), [Nicolas Penin](https://github.com/npenin), [Kristian BrĂ¼nn](https://github.com/kristianmitk), and [Caleb Gregory](https://github.com/calebgregory).