export declare enum JobStatus {
    RUNNING = "running",
    STOPPED = "stopped"
}
export declare abstract class Job {
    readonly id: string | undefined;
    protected constructor(id?: string);
    abstract getStatus(): JobStatus;
    abstract start(): void;
    abstract stop(): void;
    /**
     * Applies a scheduler-wide `unref` default to this job. Only takes effect
     * when the job was constructed without an explicit `unref` option — a
     * per-job setting always wins over the scheduler default.
     */
    applyUnrefDefault(unref: boolean): void;
}