pub trait TunnelBuilder:
Send
+ Sync
+ OnPackage<AckProxy, &'static DeviceId> {
// Required methods
fn sequence(&self) -> TempSeq;
fn state(&self) -> TunnelBuilderState;
fn wait_establish<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<(), BuckyError>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
}