import * as cron from 'cron';
import { CronMetadata } from './metadata/CronMetadata';
/**
 * Mounted cron job.
 *
 * @export
 * @interface ICronJob
 */
export interface ICronJob {
    job: cron.CronJob;
    cronMetadata: CronMetadata;
}
/**
 * Manages all mounted crons.
 *
 * @export
 * @class CronManager
 */
export declare class CronManager {
    /**
     * All mounted crons.
     *
     * @private
     * @static
     * @type {ICronJob[]}
     * @memberof CronManager
     */
    private static cronJobs;
    /**
     * Registers all controllers and their crons.
     *
     * @static
     * @param {Function[]} classes Controller classes
     * @memberof CronManager
     */
    static registerController(classes: Function[]): void;
    /**
     * Starts a stopped cron.
     *
     * @static
     * @param {string} name Name of the cron to start
     * @returns {boolean} Flag, wheter or not the cron could be started
     * @memberof CronManager
     */
    static startCron(name: string): boolean;
    /**
     * Stops a running cron job.
     *
     * @static
     * @param {string} name Name of the cron job to stop
     * @returns {boolean} Flag, wheter or not the cron could be stopped
     * @memberof CronManager
     */
    static stopCron(name: string): boolean;
    /**
     * Executes a cron job manually.
     *
     * @static
     * @param {string} name Name of the cron job to execute
     * @returns {boolean} Flag, wheter or not the cron could be executed
     * @memberof CronManager
     */
    static execCron(name: string): boolean;
    /**
     * Returns a mounted cron job.
     *
     * @static
     * @param {string} name Name of the cron job to return
     * @returns {(cron.CronJob | undefined)} Found cron job or undefined if the cron could not be found
     * @memberof CronManager
     */
    static getCron(name: string): cron.CronJob | undefined;
    /**
     * Returns all mounted cron jobs.
     *
     * @static
     * @param {string} [namespace] Namespace to filter the cron jobs
     * @returns {Map<string, cron.CronJob>} Found cronjobs
     * @memberof CronManager
     */
    static getCrons(namespace?: string): Map<string, cron.CronJob>;
}