*
* MCR migration note: this replaces Revision::getSize
*
+ * @throws RevisionAccessException if the size was unknown and could not be calculated.
* @return int
*/
abstract public function getSize();
*
* MCR migration note: this replaces Revision::getSha1
*
+ * @throws RevisionAccessException if the hash was unknown and could not be calculated.
* @return string
*/
abstract public function getSha1();