declare function wait(timeoutMs: number, value?: any): Promise<any>;
declare function forTrue(fn: () => boolean): Promise<unknown>;
declare function timeoutAfter(timeoutMs: number, errorText: string): Promise<unknown>;
declare const WaitUtil: {
    wait: typeof wait;
    forTrue: typeof forTrue;
    timeoutAfter: typeof timeoutAfter;
};
export default WaitUtil;