import "karma"; declare module "karma" { interface ClientOptions { mocha?: MochaClientOptions | undefined; } interface MochaClientOptions { /** This will be exposed in a reporter as `result.mocha.{exportedValue}` */ export?: string[] | undefined; /** You can set opts to equal true then plugin will load opts from default location 'test/mocha.opts' */ opts?: true | string | undefined; /** any supported Mocha configuration options */ [key: string]: any; } }