pub trait InterfacesProxyInterface: Send + Sync {
type GetMacResponseFut: Future<Output = Result<InterfacesGetMacResult, Error>> + Send;
// Required methods
fn get_admin(
&self,
id: u64,
control: ServerEnd<ControlMarker>,
) -> Result<(), Error>;
fn get_mac(&self, id: u64) -> Self::GetMacResponseFut;
}