///
///
interface Config {
name?: string | undefined;
only?: boolean | undefined;
skip?: boolean | undefined;
[key: string]: any;
}
type Tester = (opts: Opts, done: jest.DoneCallback) => any;
type TestCases = readonly Opts[] | { [name: string]: Opts };
declare function cases(title: string, tester: Tester, testCases: TestCases): void;
export = cases;