/// <reference types="node" />

import { IncomingMessage, ServerResponse } from "http";

declare function finalhandler(
    req: IncomingMessage,
    res: ServerResponse,
    options?: finalhandler.Options,
): (err?: any) => void;

declare namespace finalhandler {
    interface Options {
        env?: string | undefined;
        onerror?: ((err: any, req: IncomingMessage, res: ServerResponse) => void) | undefined;
    }
}

export = finalhandler;