declare const proxy: (originReq: import("http").IncomingMessage, originRes: import("http").ServerResponse, source: string, opts?: {
    base?: string;
    onResponse?(req: import("http").IncomingMessage, res: import("http").ServerResponse, stream: Stream): void;
    rewriteRequestHeaders?(req: import("http").IncomingMessage, headers: import("http").IncomingHttpHeaders): import("http").IncomingHttpHeaders;
    rewriteHeaders?(headers: import("http").OutgoingHttpHeaders): import("http").OutgoingHttpHeaders;
    request?: import("http").RequestOptions;
    queryString?: string;
}) => void, close: () => void;
export { proxy, close };