import { Job, Queue } from "bull";
import { Connection } from "mongoose";
export declare class FileConsumer {
    private readonly mongodbConn;
    private readonly fileQueue;
    private readonly fileUploadQueue;
    private readonly fileUpload;
    constructor(mongodbConn: Connection, fileQueue: Queue, fileUploadQueue: Queue);
    onUploadFileDetail(job: Job<any>): Promise<void>;
    onDeleteFiles(job: Job<any>): Promise<void>;
    onQueueCompleted(job: Job<any>): Promise<void>;
    onQueueFailed(job: Job<any>, err: any): void;
}