/// <reference types="node" />
import { FilesAdapter } from '../adapters/files.adapter';
import { BFastOptions } from '../bfast-database.option';
import { Client } from 'minio';
import { Storage } from "../models/storage";
export declare class S3StorageFactory implements FilesAdapter {
    constructor();
    s3: Client;
    canHandleFileStream: boolean;
    isS3: boolean;
    createFile(name: string, size: number, data: Buffer, contentType: string, pn: boolean, options: BFastOptions): Promise<Storage>;
    deleteFile(filename: string, options: BFastOptions): Promise<any>;
    fileInfo(name: string, options: BFastOptions): Promise<Storage>;
    getFileData(id: string, asStream: boolean, options: BFastOptions): Promise<any>;
    getFileLocation(filename: string, configAdapter: BFastOptions): Promise<string>;
    validateFilename(filename: string): Promise<any>;
    handleFileStream(name: string, req: any, res: any, contentType: any, options: BFastOptions): any;
    signedUrl(filename: string, options: BFastOptions): Promise<string>;
    listFiles(query: {
        prefix: string;
        size: number;
        after: string;
    }, options: BFastOptions): Promise<any>;
    init(options: BFastOptions): Promise<void>;
    private saveFile;
    private static getRegion;
    private createBucket;
}