pub trait Environments: Send + Sync {
type Env: Environment;
// Required methods
fn create<'life0, 'async_trait>(
&'life0 self,
id: u64,
) -> Pin<Box<dyn Future<Output = Arc<Self::Env>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
fn get<'life0, 'async_trait>(
&'life0 self,
id: u64,
) -> Pin<Box<dyn Future<Output = Option<Arc<Self::Env>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
}