/// <reference types="node" />
import { Storage as IStorage, StorageType, StorageUploadKind } from '~server/data/interfaces';
declare class Storage implements IStorage {
    private type;
    constructor(type: StorageType);
    download(filename: string): Promise<string | undefined>;
    downloadAll(directory: string): Promise<any[]>;
    upload(filename: string, data: Buffer, kind?: StorageUploadKind): Promise<true | void>;
    obliterate(filename: string): Promise<true | undefined>;
    obliterateAll(path: string): Promise<true | undefined>;
    generateLocations(): Promise<true | undefined>;
    readDirectory(path: string): Promise<string[]>;
}
export default Storage;