import BullQueue, { Queue } from "bull";
import { Application } from '@loopback/core';
import { BullQueueComponentOptions, SeawaspQueue } from "../types";
export declare class QueueService {
    application: Application;
    private config;
    constructor(application: Application, config: BullQueueComponentOptions);
    initializeQueue(queueNames: string[], options?: any): void;
    getQueue(keyName: string): Promise<SeawaspQueue | undefined>;
    getQueues(): Promise<(Queue | undefined)[]>;
    sendMessage(queueName: string, data: any, options: any): Promise<BullQueue.Job<any> | undefined>;
    cleanQueue(queueName: string): Promise<void>;
}