pub trait GattProxyInterface: Send + Sync {
type ResolvePeerAttHandleResponseFut: Future<Output = Result<GattResolvePeerAttHandleResult, Error>> + Send;
// Required method
fn resolve_peer_att_handle(
&self,
payload: &GattResolvePeerAttHandleRequest,
) -> Self::ResolvePeerAttHandleResponseFut;
}