import { ICanDownloadPackages, DownloadPackageInfo } from '../internal';
/**
 * Represents an implementation of {ICanDownloadPackages} that can download packages from npm
 *
 * @export
 * @class NpmPackageDownloader
 * @implements {ICanDownloadPackages}
 */
export declare class NpmPackageDownloader implements ICanDownloadPackages {
    download(packages: DownloadPackageInfo[]): Promise<void>;
    downloadSync(packages: DownloadPackageInfo[]): void;
}