pub trait StoreProxyInterface: Send + Sync {
type WriteItemResponseFut: Future<Output = Result<StoreWriteItemResult, Error>> + Send;
type IterateResponseFut: Future<Output = Result<StoreIterateResult, Error>> + Send;
// Required methods
fn write_item(&self, attempt: &Item) -> Self::WriteItemResponseFut;
fn iterate(
&self,
starting_at: Option<&str>,
iterator: ServerEnd<IteratorMarker>,
) -> Self::IterateResponseFut;
}