import OpenAI from 'openai';
import { LLMBase, LLMConfig } from './llm-base';
/**
 * OpenRouter Helper - Can use any model via OpenRouter API
 * Supports: Gemini, Claude, GPT, Llama, and many others
 * OpenRouter provides access to multiple model providers through a unified API
 */
export default class OpenRouter extends LLMBase {
    constructor(apiKey?: string, openaiInstance?: OpenAI, baseURL?: string, model?: string, providerKey?: string);
    protected createOpenAIInstance(config: LLMConfig): OpenAI;
    protected getApiKey(): string;
    protected getProviderName(): string;
    getAvailableModels(): Promise<Array<{
        id: string;
        name: string;
        provider: string;
    }>>;
    /**
     * Create OpenRouter with model from remote config
     * Falls back to env vars and defaults if remote config fails
     */
    static createWithRemoteConfig(openRouterKey?: string, providerKey?: string, baseURL?: string): Promise<OpenRouter>;
    /**
     * Create OpenRouter specifically optimized for web fetching scenarios
     * Uses pulse-ai-web-openrouter-model remote config
     */
    static createForWebFetching(openRouterKey?: string, providerKey?: string, baseURL?: string): Promise<OpenRouter>;
    /**
     * Update the model from remote config
     * Useful for long-running instances that need to pick up config changes
     */
    updateModelFromRemoteConfig(useWebModel?: boolean): Promise<void>;
    static forGemini(openRouterKey?: string, geminiKey?: string, model?: string): OpenRouter;
    /**
     * Create Gemini helper with model from remote config
     */
    static forGeminiWithRemoteConfig(openRouterKey?: string, geminiKey?: string): Promise<OpenRouter>;
    static forClaude(openRouterKey?: string, claudeKey?: string, model?: string): OpenRouter;
    static forGPT(openRouterKey?: string, model?: string): OpenRouter;
}