pub trait WalletCachePersister: MaybeSend + MaybeSync {
// Required methods
fn get_lwk_persister(&self) -> Result<LwkPersister>;
fn clear_cache<'life0, 'async_trait>(
&'life0 self,
) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
}