@class NSString, NSArray, UICollectionView, UICollectionViewLayoutAttributes, UIScrollView, UIFocusEffect, UIView; @protocol UIFocusEnvironment, UIFocusItemContainer, UICoordinateSpace; @interface _UICollectionViewCellPromiseRegion : NSObject <UIFocusItem, _UIFocusItemContainerPrivate, _UIFocusRegionContainer, _UILegacyFocusRegion> @property (weak, nonatomic) UICollectionView *collectionView; @property (weak, nonatomic) UIScrollView *parentScrollView; @property (retain, nonatomic) UICollectionViewLayoutAttributes *layoutAttributes; @property (readonly, nonatomic) BOOL canBecomeFocused; @property (readonly, nonatomic) struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; } frame; @property (readonly, copy, nonatomic) UIFocusEffect *focusEffect; @property (readonly, nonatomic) long long focusGroupPriority; @property (readonly, nonatomic) BOOL isTransparentFocusItem; @property (readonly, copy, nonatomic) NSArray *preferredFocusEnvironments; @property (readonly, weak, nonatomic) id<UIFocusEnvironment> parentFocusEnvironment; @property (readonly, nonatomic) id<UIFocusItemContainer> focusItemContainer; @property (readonly, weak, nonatomic) UIView *preferredFocusedView; @property (readonly, copy, nonatomic) NSString *focusGroupIdentifier; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @property (readonly, nonatomic) id<UICoordinateSpace> coordinateSpace; @property (nonatomic) BOOL areChildrenFocused; @property (readonly, nonatomic, getter=_isEligibleForFocusInteraction) BOOL eligibleForFocusInteraction; @property (readonly, nonatomic, getter=_isEligibleForFocusOcclusion) BOOL eligibleForFocusOcclusion; @property (readonly, nonatomic, getter=_preferredFocusMovementStyle) long long preferredFocusMovementStyle; @property (readonly, copy, nonatomic, getter=_linearFocusMovementSequences) NSArray *linearFocusMovementSequences; - (void)setNeedsFocusUpdate; - (BOOL)_isPromiseFocusRegion; - (BOOL)_legacy_isEligibleForFocusInteraction; - (void)updateFocusIfNeeded; - (id)focusItemsInRect:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (BOOL)_isTransparentFocusRegion; - (id)_focusRegionFocusSystem; - (id)_focusRegionGuides; - (id)_childFocusRegionsInRect:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0 inCoordinateSpace:(id)a1; - (id)_focusRegionView; - (void).cxx_destruct; - (void)_searchForFocusRegionsInContext:(id)a0; - (id)_focusDebugOverlayParentView; - (void)didUpdateFocusInContext:(id)a0 withAnimationCoordinator:(id)a1; - (struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })_focusRegionFrame; - (id)_preferredFocusRegionCoordinateSpace; - (id)_fulfillPromisedFocusRegion; - (BOOL)shouldUpdateFocusInContext:(id)a0; - (BOOL)_isLazyFocusItemContainer; - (id)createPromiseRegion; @end