/// <reference types="node" />
import { Storage } from '@google-cloud/storage';
import multer from 'multer';
import stream from 'stream';
interface IFileUPload {
    projectId: string;
    storageBucket: string;
    privateKey: string;
    storageFolder: string;
    fileLimit?: number;
    publicUrl?: string;
}
export declare class FilUploadService {
    projectId: string;
    storageBucket: string;
    privateKey: string;
    gcStorage: Storage;
    storageFolder: string;
    hostingProvider: string;
    fileLimit?: number;
    isRequired: boolean;
    _storage: typeof Storage;
    _multer: typeof multer;
    _stream: typeof stream;
    publicUrl?: string;
    constructor(params: IFileUPload);
    getPublicUrl: (bucketName: string, fileName: string, hostUrl?: string) => string;
    UploadToGCS: (req: any, res: any, next: any) => any;
    uploadMiddleware: multer.Multer;
    UploadBufferToGCSNew: (data: any) => Promise<unknown>;
}
export {};