import { DirectoryManager, GameVersion } from '..';
export declare class OfficialUpdater implements ManifestVanillaVersion {
    gameVersion: GameVersion;
    dir: DirectoryManager;
    readonly MANIFEST_URL: string;
    readonly ASSETS_URL: string;
    totalDownloadedFiles: number;
    gameProperties: any;
    assetIndex: any;
    constructor(gameVersion: GameVersion, dir: DirectoryManager);
    getGameProperties(): any;
    /**
     * get
     */
    setManisfest(): Promise<any>;
    updateGame(): Promise<void>;
    getMainClass(): string;
    downloadAssetsFiles(): Promise<void>;
    downloadsLibrariesFiles(): Promise<void>;
    downloadClientJarFiles(): Promise<void>;
    extractNatives(filePath: string): Promise<void>;
    checkDownloadFiles(url: string, hash: string, dist: string): Promise<boolean>;
}