/**
 * Used for creating a cronjob. Ensures only one cronjob can be running per instance of this class.
 */
declare class CronjobService {
    private job;
    private createJob;
    /**
     * Starts recurring job to fail jobs stuck in running state for too long.
     * Idempotent operation, no matter how many times you call this function
     * in a nodejs service instance, only one recurring job will be created within
     * that instance.
     * @param cronExpression Expression specifying how often to repeat cleanup procedure
     */
    initiateRecurringJob(cronExpression: string, handler: () => Promise<void>): void;
}
export { CronjobService };