import type { InterruptRequest, SignalDelivery } from './types.js';
export declare const DEADLINE_EXPIRED_REASON = "deadline-expired";
export declare const SWEEPER_ACTOR_ID = "kuralle-sweeper";
export declare function isDeadlineExpiryDelivery(delivery: SignalDelivery): boolean;
export declare function deadlineExpiryDelivery(waitingFor: InterruptRequest): SignalDelivery;