CollectionItem = Union[ArvadosFile, 'Collection']
ChangeCallback = Callable[[ChangeType, 'Collection', str, CollectionItem], object]
CreateType = Literal[COLLECTION, FILE]
CollectionItem = Union[ArvadosFile, 'Collection']
ChangeCallback = Callable[[ChangeType, 'Collection', str, CollectionItem], object]
CreateType = Literal[COLLECTION, FILE]