/// <reference types="node" />
import { FileID } from './fileID';
export interface StorageBackend {
    write(fileID: FileID, stream: NodeJS.ReadableStream, replace?: boolean): Promise<void>;
    read(fileID: FileID): Promise<[NodeJS.ReadableStream, number]>;
    delete(fileID: FileID): Promise<void>;
    exists(fileID: FileID): Promise<boolean>;
}
//# sourceMappingURL=storageBackend.d.ts.map