/// <reference types="node" />
/// <reference types="node" />
import { Stream } from 'stream';
import { Request } from 'express';
export interface AssetStorageStrategy {
    writeFileFromBuffer(fileName: string, data: Buffer): Promise<string>;
    writeFileFromStream(fileName: string, data: Stream): Promise<string>;
    readFileToBuffer(identifier: string): Promise<Buffer>;
    readFileToStream(identifier: string): Promise<Stream>;
    fileExists(fileName: string): Promise<boolean>;
    toAbsoluteUrl?(reqest: Request, identifier: string): string;
}