pub trait SamplerTestControllerProxyInterface: Send + Sync {
type IncrementIntResponseFut: Future<Output = Result<(), Error>> + Send;
type SetOptionalResponseFut: Future<Output = Result<(), Error>> + Send;
type RemoveOptionalResponseFut: Future<Output = Result<(), Error>> + Send;
type WaitForSampleResponseFut: Future<Output = Result<SamplerTestControllerWaitForSampleResult, Error>> + Send;
// Required methods
fn increment_int(&self, property_id: u16) -> Self::IncrementIntResponseFut;
fn set_optional(&self, value: i64) -> Self::SetOptionalResponseFut;
fn remove_optional(&self) -> Self::RemoveOptionalResponseFut;
fn wait_for_sample(&self) -> Self::WaitForSampleResponseFut;
}