import type { Agent } from 'egg';
import type { EggScheduleItem, EggScheduleJobInfo } from './types.js';
import type { BaseStrategy } from './strategy/base.js';
export declare class Schedule {
    #private;
    closed: boolean;
    constructor(agent: Agent);
    /**
     * register a custom Schedule Strategy
     * @param {String} type - strategy type
     * @param {Strategy} clz - Strategy class
     */
    use(type: string, clz: typeof BaseStrategy): void;
    /**
     * load all schedule jobs, then initialize and register speical strategy
     */
    init(): Promise<void>;
    registerSchedule(scheduleItem: EggScheduleItem): void;
    unregisterSchedule(key: string): boolean;
    /**
     * job finish event handler
     *
     * @param {Object} info - { id, key, success, message, workerId }
     */
    onJobFinish(info: EggScheduleJobInfo): void;
    /**
     * start schedule
     */
    start(): void;
    close(): void;
}