/**
 * Declarative test delays — each function names the reason for the wait.
 */
/** Let dispatched events propagate through listeners and microtasks. */
export declare function eventPropagation(ms?: number): Promise<void>;
/** Wait while a timer-based delay (e.g. closeDelay, openDelay) is still active. */
export declare function whileDelayActive(ms: number): Promise<void>;
/** Wait until a timer-based delay has fully expired. */
export declare function untilDelayExpires(ms: number): Promise<void>;