pub trait BlockImporter: Send + Sync {
// Required methods
fn commit_result<'life0, 'async_trait>(
&'life0 self,
result: UncommittedImportResult<Changes>,
) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
fn block_stream(&self) -> BoxStream<BlockImportInfo>;
}