pub trait Server_ProxyInterface: Send + Sync {
    type PublishServiceResponseFut: Future<Output = Result<Status, Error>> + Send;
    // Required method
    fn publish_service(
        &self,
        info: &ServiceInfo,
        delegate: ClientEnd<LocalServiceDelegateMarker>,
        service: ServerEnd<LocalServiceMarker>,
    ) -> Self::PublishServiceResponseFut;
}