import { Context } from 'egg';
import type { RegistryManagerService } from '../../../core/service/RegistryManagerService.ts';
import { AbstractController } from '../AbstractController.ts';
export declare class DownloadPackageVersionTarController extends AbstractController {
    private packageManagerService;
    registryManagerService: RegistryManagerService;
    private proxyCacheService;
    private packageSyncerService;
    private nfsAdapter;
    downloadForOptions(ctx: Context): Promise<void>;
    download(ctx: Context, fullname: string, filenameWithVersion: string): Promise<import("stream").Readable | undefined>;
    deprecatedDownload(ctx: Context, fullname: string, fullnameWithVersion: string): Promise<import("stream").Readable | undefined>;
    private getTgzProxyStream;
    downloadVerdaccioPathStyleorOptions(ctx: Context): Promise<void>;
    downloadVerdaccioPathStyle(ctx: Context, fullname: string, filenameWithVersion: string): Promise<import("stream").Readable | undefined>;
}