export declare const PACKAGE_MANAGERS: readonly ["npm", "pnpm", "yarn", "bun"];
export type PackageManagerName = (typeof PACKAGE_MANAGERS)[number];
/**
 * Browser-safe package manager type (string union).
 *
 * Note: the Node implementation exports a `PackageManager` class from
 * `./PackageManager.ts`.
 */
export type PackageManager = PackageManagerName;
export declare const PACKAGE_MANAGER_STORAGE_KEY: "package-manager";
export declare function isPackageManagerName(value: unknown): value is PackageManagerName;
export declare function isPackageManager(value: unknown): value is PackageManager;