import { GetSecondOpinionInput, LLMResponse, LLMError, GoogleConfig } from '../types.js';
import { LLMProvider } from './base.js';
/**
 * Google Gemini Provider
 *
 * Note: Gemini 2.5 models (gemini-2.5-pro-exp-03-25, gemini-2.5-pro-preview-03-25) are currently
 * not fully supported through the REST API. They return a 200 status code but no content.
 * For best results with these models, use the @google/genai library directly.
 */
export declare class GoogleProvider implements LLMProvider {
    private apiKey;
    private baseUrl;
    constructor(config: GoogleConfig);
    supportsReasoningEffort(): boolean;
    supportsReasoningEffortForModel(_model: string): boolean;
    getAvailableModels(): string[];
    isValidModel(model: string): boolean;
    private isGoogleAIError;
    private generateGeminiResponse;
    getResponse(params: GetSecondOpinionInput): Promise<LLMResponse | LLMError>;
}