/**
 *  Seconds: 0-59
 *  Minutes: 0-59
 *  Hours: 0-23
 *  Day of Month: 1-31
 *  Months: 0-11
 *  Day of Week: 0-6 (starts with sunday)
 */
/**
 * @class
 */
export default class Cronjob {
    private static instance;
    private constructor();
    static init(): void;
}