pub trait FocusChainProviderProxyInterface: Send + Sync {
type WatchFocusKoidChainResponseFut: Future<Output = Result<FocusKoidChain, Error>> + Send;
// Required method
fn watch_focus_koid_chain(
&self,
payload: &FocusChainProviderWatchFocusKoidChainRequest,
) -> Self::WatchFocusKoidChainResponseFut;
}