@class NSString, SFFluidCollectionElementIdentifier, NSMutableDictionary, NSIndexPath; @interface SFFluidCollectionViewLayoutAttributes : NSObject <NSCopying> { NSMutableDictionary *_customProperties; } @property (readonly, nonatomic, getter=_representedElementIdentifier) SFFluidCollectionElementIdentifier *representedElementIdentifier; @property (retain, nonatomic) NSIndexPath *indexPath; @property (nonatomic) double alpha; @property (nonatomic) struct CGPoint { double x; double y; } center; @property (nonatomic) struct CGRect { struct CGPoint { double x; double y; } origin; struct CGSize { double width; double height; } size; } frame; @property (nonatomic) struct CGSize { double width; double height; } size; @property (nonatomic) struct CGAffineTransform { double a; double b; double c; double d; double tx; double ty; } transform; @property (nonatomic) double zPosition; @property (readonly, nonatomic) long long representedElementCategory; @property (readonly, nonatomic) NSString *representedElementKind; - (id)init; - (unsigned long long)hash; - (id)description; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (void)_enumerateCustomPropertiesWithBlock:(id /* block */)a0; - (void)_enumerateCustomPropertiesWithDoubleBlock:(id /* block */)a0 floatBlock:(id /* block */)a1 pointBlock:(id /* block */)a2 sizeBlock:(id /* block */)a3 rectBlock:(id /* block */)a4; - (BOOL)hasAnimatableChangesFromAttributes:(id)a0; - (id)initForSupplementaryViewOfKind:(id)a0 withIndexPath:(id)a1; - (id)initWithElementIdentifier:(id)a0; - (id)initWithIndexPath:(id)a0; - (void)setValue:(id)a0 forCustomProperty:(id)a1; - (id)valueForCustomProperty:(id)a0; @end