import type { InstallPackageOptions } from "@antfu/install-pkg";
import "tinyexec";
/**
 * Install a package
 *
 * @param name - The name of the package to install
 * @param options - The options to use when installing the package
 * @returns The result of the command or an exception
 */
export declare const install: (names: string | string[], options?: InstallPackageOptions) => Promise<import("tinyexec").Output>;
/**
 * Check if a package exists and install it if it does not
 *
 * @param name - The name of the package to check
 * @param options - The options to use when installing the package
 */
export declare const packageExists: (name: string, options?: InstallPackageOptions) => Promise<void>;