import 'reflect-metadata';
export declare const JOB_SYMBOL: unique symbol;
export interface Handler {
    handlerTag: string | undefined;
    cronExpression: string;
    func: string;
    constructor: Function;
    className: string;
}
/**
 *
 * Decorator for the cron job method
 * @param cronExpression : Expression defining how often the function should run
 * @param handlerTag : tag to uniquely identify the handler so the handler can be started or stopped using the tag
 * @returns : MethodDecorator
 */
export declare function cronJob(cronExpression: string, handlerTag?: string): MethodDecorator;