# Installation
> `npm install --save @types/karma-webpack`

# Summary
This package contains type definitions for karma-webpack (https://github.com/webpack-contrib/karma-webpack).

# Details
Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/karma-webpack.
## [index.d.ts](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/karma-webpack/index.d.ts)
````ts
import "karma";
import Webpack = require("webpack");
import { Logger, Reporter } from "webpack-dev-middleware";

declare module "karma" {
    type Logger = (message?: any, ...optionalParams: any[]) => void;

    // Note: karma-webpack will set publicPath for us, so it is optional here.
    // Unfortuantely, Typescript doesn't let you overload properties, so
    // the entire definition is duplicated here.
    interface KarmaWebpackMiddlewareOptions /** extends webpackDevMiddleware.Options */ {
        noInfo?: boolean | undefined;
        quiet?: boolean | undefined;
        lazy?: boolean | undefined;
        watchOptions?: Webpack.Options.WatchOptions | undefined;
        publicPath?: string | undefined;
        index?: string | undefined;
        headers?: {
            [name: string]: string;
        } | undefined;
        stats?: Webpack.Options.Stats | undefined;
        reporter?: Reporter | null | undefined;
        serverSideRender?: boolean | undefined;

        log?: Logger | undefined;
        warn?: Logger | undefined;
        error?: Logger | undefined;
        filename?: string | undefined;
    }

    interface ConfigOptions {
        webpack: Webpack.Configuration;
        webpackMiddleware?: KarmaWebpackMiddlewareOptions;
    }
}

````

### Additional Details
 * Last updated: Fri, 24 Oct 2025 04:02:41 GMT
 * Dependencies: [@types/karma](https://npmjs.com/package/@types/karma), [@types/webpack](https://npmjs.com/package/@types/webpack), [@types/webpack-dev-middleware](https://npmjs.com/package/@types/webpack-dev-middleware)

# Credits
These definitions were written by [Matt Traynham](https://github.com/mtraynham).