pub trait RuntimePluginCreateScript {
// Required method
fn run<'life0, 'async_trait>(
&'life0 self,
data: CreateScriptData,
) -> Pin<Box<dyn Future<Output = Result<CreateScriptData>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
// Provided method
fn stage(&self) -> i32 { ... }
}