@class NSMutableArray; @protocol PXPlacesMapLayoutResult; @interface PXPlacesMapLayoutDiffer : NSObject { NSMutableArray *_changes; } @property (readonly, nonatomic) id sourceLayoutResult; @property (readonly, nonatomic) id targetLayoutResult; - (void).cxx_destruct; - (id)computeChanges; - (void)_computeChanges; - (void)_addTargetLayoutItem:(id)a0; - (void)_relateSourceLayoutItem:(id)a0 withTargetLayoutItem:(id)a1; - (void)_removeSourceLayoutItem:(id)a0; - (id)initWithSourceLayoutResult:(id)a0 targetLayoutResult:(id)a1; @end