import { RunResult, RunOptions } from "./run";
/**
 * Runs the unit tests in one or more test packages.
 * For more information, see [Unit-testing custom actions with Lux](http://wixtoolset.org/documentation/manual/v3/overview/lux.html).
 *
 * @param src           The msi file(s) to test.
 * @param [options]     Options for the tester.
 */
export declare function nit(src: string | string[], options?: RunOptions): Promise<RunResult>;