@interface _UIDocumentPickerDocumentCell : _UIDocumentPickerCell @property (nonatomic) BOOL enabled; - (void)traitCollectionDidChange:(id)a0; - (void)prepareForReuse; - (void)updateContents; - (void)updateThumbnail; - (void)_showPickableDiagnostic; - (void)reloadItem:(BOOL)a0; @end