pub trait FtlProxyInterface: Send + Sync {
type GetVmoResponseFut: Future<Output = Result<InspectVmoProviderGetVmoResult, Error>> + Send;
type FormatResponseFut: Future<Output = Result<i32, Error>> + Send;
// Required methods
fn get_vmo(&self) -> Self::GetVmoResponseFut;
fn format(&self) -> Self::FormatResponseFut;
}