pub trait YamlWorkflowLlmExecutor: Send + Sync {
// Required method
fn complete_structured<'life0, 'life1, 'async_trait>(
&'life0 self,
request: YamlLlmExecutionRequest,
event_sink: Option<&'life1 dyn YamlWorkflowEventSink>,
) -> Pin<Box<dyn Future<Output = Result<YamlLlmExecutionResult, String>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
}