pub trait BlobPart: Debug {
// Required methods
fn read<'life0, 'async_trait>(
&'life0 self
) -> Pin<Box<dyn Future<Output = Result<&[u8], AnyError>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
fn size(&self) -> usize;
}