declare class XunfeiWebSocketParams {
    APIKey: string;
    APISecret: string;
    host: string;
    path: string;
    gpt_url: string;
    prompt: string;
    constructor(APIKey: string, APISecret: string, gpt_url: string, prompt: string);
    create_url(): Promise<string>;
    generateHmac(key: string, data: string): Promise<ArrayBuffer | null>;
    format_date_time(date: Date): string;
}
export default function request_xunfei(api_secret: string, api_key: string, gpt_url: string, prompt: string): Promise<ReadableStreamDefaultReader<Uint8Array> | null>;
export { request_xunfei, XunfeiWebSocketParams };