pub trait Off64AsyncRead<'a, T: 'a + AsRef<[u8]>> {
// Required method
fn read_at<'life0, 'async_trait>(
&'life0 self,
offset: u64,
len: u64,
) -> Pin<Box<dyn Future<Output = T> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
}