pub trait CallbacksProxyInterface: Send + Sync {
type TransportResetResponseFut: Future<Output = Result<(), Error>> + Send;
// Required methods
fn request(&self, addr: &Addr) -> Result<(), Error>;
fn response(&self, addr: &Addr) -> Result<(), Error>;
fn rst(&self, addr: &Addr) -> Result<(), Error>;
fn shutdown(&self, addr: &Addr) -> Result<(), Error>;
fn transport_reset(&self, new_cid: u32) -> Self::TransportResetResponseFut;
fn send_vmo_complete(&self, addr: &Addr) -> Result<(), Error>;
}