type PackageInstallOptions = {
    dev?: boolean;
    exact?: boolean;
};
type PackageListOptions = {
    global?: boolean;
};
export declare const yarn: {
    run: (command: string) => Promise<string>;
    add: (pkgs: string | string[], options?: PackageInstallOptions) => Promise<string>;
    remove: (pkg: string) => Promise<string>;
    install: () => Promise<string>;
    list: (options?: PackageListOptions) => Promise<[string, string][]>;
};
export {};