import { PackageManager } from '../models/packageManager';
type Packages = Record<string, string>;
declare class PackageInstaller {
    private readonly PACKAGE_MANAGER;
    private readonly PROJECT_DIR;
    constructor(PACKAGE_MANAGER?: PackageManager, PROJECT_DIR?: string);
    installPackages(packages?: Packages, exact?: boolean): Promise<void>;
    private getInstallCommand;
    private getPackageList;
}
export default PackageInstaller;