/** * @license * Copyright 2025 Google LLC * SPDX-License-Identifier: Apache-2.0 */ export declare const validateAuthMethod: (authMethod: string) => string | null; export declare const setOpenAIApiKey: (apiKey: string) => void; export declare const setOpenAIBaseUrl: (baseUrl: string) => void; export declare const setOpenAIModel: (model: string) => void;