DefinitelyTyped/types/react-dev-utils/ModuleScopePlugin.d.ts

import webpack = require('webpack');

/**
 * This Webpack plugin ensures that relative imports from app's source
 * directories don't reach outside of it.
 */
declare class ModuleScopePlugin extends webpack.Plugin {
    constructor(appSrc: string | ReadonlyArray<string>, allowedFiles?: ReadonlyArray<string>);
}

export = ModuleScopePlugin;