pub trait CounterProxyInterface: Send + Sync {
type GetInspectVmoResponseFut: Future<Output = Result<(i32, Buffer), Error>> + Send;
type UpdateInspectVmoResponseFut: Future<Output = Result<i32, Error>> + Send;
// Required methods
fn get_inspect_vmo(&self) -> Self::GetInspectVmoResponseFut;
fn update_inspect_vmo(&self) -> Self::UpdateInspectVmoResponseFut;
}