export declare const JobHeartbeatStore: Readonly<{
    getIntervalMs(): number;
    heartbeat(input: {
        queueName: string;
        jobId: string;
        workerInstanceId?: string;
        intervalMs?: number;
    }): Promise<void>;
    remove(queueName: string, jobId: string): Promise<void>;
    listExpired(limit?: number): Promise<Array<{
        queueName: string;
        jobId: string;
    }>>;
}>;
export default JobHeartbeatStore;
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