/// <reference types="node" />
import { BFastOptions } from '../bfast-database.option';
import { Storage } from "../models/storage";
import { Request, Response } from 'express';
export declare abstract class FilesAdapter {
    canHandleFileStream: boolean;
    isS3: boolean;
    abstract init(options: BFastOptions): Promise<any>;
    abstract createFile(name: string, size: number, data: Buffer, contentType: string, pN: boolean, options: BFastOptions): Promise<Storage>;
    abstract deleteFile(id: string, options: BFastOptions): Promise<{
        id: string;
    }>;
    abstract getFileData(name: string, asStream: boolean, options: BFastOptions): Promise<Storage>;
    abstract getFileLocation(id: string, config: BFastOptions): Promise<string>;
    abstract handleFileStream(name: string, req: Request, res: Response, contentType: any, options: BFastOptions): any;
    abstract signedUrl(id: string, options: BFastOptions): Promise<string>;
    abstract listFiles(query: {
        prefix: string;
        size: number;
        skip: number;
        after: string;
    }, options: BFastOptions): Promise<Storage[]>;
    abstract validateFilename(id: string, options: BFastOptions): Promise<any>;
    abstract fileInfo(name: string, options: BFastOptions): Promise<Storage>;
}