/**
 * @license
 * Copyright 2025 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
export declare function encryptApiKey(apiKey: string): string;
export declare function decryptApiKey(encryptedKey: string): string;
export declare const ENCRYPTED_API_KEY = "393a428aef39fd03fa4cb53d1da6c3d0888c45e05cab9f71cb1ced55e5adb9cfd524f71240b4f27ec8740ddb96e3de63";