export interface WaitOptions {
    timeout?: number;
    interval?: number;
    message?: string;
}
export declare function waitFor(condition: () => boolean | Promise<boolean>, options?: WaitOptions): Promise<void>;
export declare function waitForCondition(condition: () => boolean | Promise<boolean>, timeout?: number, interval?: number): Promise<void>;
export declare function delay(ms: number): Promise<void>;
export declare function nextTick(): Promise<void>;
export declare function flushPromises(): Promise<void>;