import { PackageRegistryClient } from './package-registry-client.js';
export interface PackageDownloadOptions {
    cachePath?: string;
    force?: boolean;
    maxPackageSize?: number;
}
export interface DownloadResult {
    success: boolean;
    packageId: string;
    version: string;
    path?: string;
    error?: string;
}
export declare class PackageDownloader {
    private registryClient;
    private cachePath;
    private installationStore;
    private downloadLocks;
    constructor(cachePath?: string, registryClient?: PackageRegistryClient);
    downloadAndInstall(packageId: string, version?: string, options?: PackageDownloadOptions): Promise<DownloadResult>;
    private downloadAndInstallLocked;
    private extractTarball;
    private getDefaultCachePath;
    listInstalledPackages(): Promise<string[]>;
    removePackage(packageId: string, version: string): Promise<boolean>;
    getCachePath(): string;
}
export declare const packageDownloader: PackageDownloader;
//# sourceMappingURL=package-downloader.d.ts.map