export declare type Runner = (name: string, body: () => void) => void;
export declare type BeforeAfter = (fn: (cb: any) => any, timeout?: number) => void;
export interface TestRunner {
    (name: string, body: () => void, timeout?: number): void;
    only: TestRunner;
    skip: TestRunner;
    todo: TestRunner;
    concurrent: TestRunner;
}
export declare type Env = {
    describe: Runner;
    it: TestRunner;
    beforeAll: BeforeAfter;
    beforeEach: BeforeAfter;
    afterEach: BeforeAfter;
    afterAll: BeforeAfter;
    pending: (reason?: string) => void;
};