/**
 * @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;
/**
 * Sets and persists Cerebras/OpenAI configuration for future CLI sessions
 */
export declare const setAndPersistCerebrasConfig: (apiKey: string, baseUrl: string, model: string) => Promise<void>;