import type { LangOptions } from "../language-provider.ts";
import { OpenAIChatCompletionsLang } from "../openai/openai-chat-completions-lang.ts";
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>;
    defaultOptions?: LangOptions;
};
export declare class OpenRouterLang extends OpenAIChatCompletionsLang {
    constructor(options: OpenRouterLangOptions);
}