export declare function wait(timeout: number): Promise<void>;
export interface WaitOptions {
    timeoutInMilliseconds: number;
    millisecondPolling: number;
}
export declare function waitUntil(predicate: () => Promise<boolean>, options?: WaitOptions): Promise<boolean>;
export declare function runTask(task: () => Promise<void>): Promise<void>;
export declare function waitForTasksToComplete(options?: WaitOptions): Promise<void>;