import { SyncDurableEventData } from "../sync/dispatch";
import { WaitUntil } from "../fetch";
export interface PeriodicSyncDurableEventData extends SyncDurableEventData {
    tag: string;
    lastChance?: boolean;
}
export interface PeriodicSyncEvent extends PeriodicSyncDurableEventData, WaitUntil {
    signal: AbortSignal;
}
export declare function isPeriodicSyncDurableEventData(event: unknown): event is PeriodicSyncDurableEventData;
export declare const removePeriodicSyncDispatcherFunction: () => void;
