@interface PosterBoard.AmbientCollectionViewCell : UICollectionViewCell <PosterBoard.AmbientEditingCollectionViewControllerObserver, PRUISAmbientPosterViewControllerDelegate> { void /* unknown type, empty encoding */ alphaForHiddenPoster; void /* unknown type, empty encoding */ PHOTOS_PROVIDER_BUNDLE_IDENTIFIER; void /* unknown type, empty encoding */ hideOrDeleteButtonSize; void /* unknown type, empty encoding */ buttonDistanceFromCellTop; void /* unknown type, empty encoding */ buttonDistanceFromCellEdge; void /* unknown type, empty encoding */ editingButtonOffset; void /* unknown type, empty encoding */ shadowOffset; void /* unknown type, empty encoding */ shadowRadius; void /* unknown type, empty encoding */ shadowOpacity; void /* unknown type, empty encoding */ delegate; void /* unknown type, empty encoding */ posterModel; void /* unknown type, empty encoding */ scaleInLayout; void /* unknown type, empty encoding */ editingButton; void /* unknown type, empty encoding */ hideOrDeleteButton; void /* unknown type, empty encoding */ editingViewController; void /* unknown type, empty encoding */ ambientPosterViewController; void /* unknown type, empty encoding */ posterCornerRadius; void /* unknown type, empty encoding */ shadowView; } - (id)initWithFrame:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (void).cxx_destruct; - (id)initWithCoder:(id)a0; - (void)ambientEditingCollectionViewController:(id)a0 didUpdatePosterConfiguration:(id)a1; - (void)ambientEditingCollectionViewControllerDidUpdatePosters:(id)a0; - (void)ambientPosterViewController:(id)a0 relinquishExtensionInstanceIdentifier:(id)a1; - (id)ambientPosterViewControllerRequestExtensionInstanceIdentifier:(id)a0; @end