pub trait RealmFactoryProxyInterface: Send + Sync {
type CreateRealmResponseFut: Future<Output = Result<RealmFactoryCreateRealmResult, Error>> + Send;
// Required method
fn create_realm(
&self,
options: RealmOptions,
fake_utc_clock: Clock,
realm_server: ServerEnd<RealmProxy_Marker>,
) -> Self::CreateRealmResponseFut;
}