import Piscina from '@posthog/piscina';
import { Hub, ScheduleControl } from '../../types';
export declare const LOCKED_RESOURCE = "plugin-server:locks:schedule";
export declare function startSchedule(server: Hub, piscina: Piscina, onLock?: () => void): Promise<ScheduleControl>;
export declare function loadPluginSchedule(piscina: Piscina, maxIterations?: number): Promise<Hub['pluginSchedule']>;
export declare function runScheduleDebounced(server: Hub, piscina: Piscina, taskName: string): void;
export declare function waitForTasksToFinish(server: Hub): Promise<any[]>;