declare namespace net {
    namespace md_5 {
        namespace bungee {
            namespace api {
                // @ts-ignore
                interface Callback {
                    /**
                     * Called when the result is done.
                     */
                    // @ts-ignore
                     done(result: java.lang.Object, error: java.lang.Throwable): void;
                }
            }
        }
    }
}
