import { OpenAILikeLang } from "../openai-like/openai-like-lang";
export type OpenRouterLangOptions = {
    apiKey: string;
    model?: string;
    systemPrompt?: string;
    maxTokens?: number;
    maxCompletionTokens?: number;
    siteUrl?: string;
    siteName?: string;
    headers?: Record<string, string>;
    bodyProperties?: Record<string, unknown>;
};
export declare class OpenRouterLang extends OpenAILikeLang {
    constructor(options: OpenRouterLangOptions);
}