@class NSMutableArray; @interface _UIKBVoidSpace : NSObject { NSMutableArray *_distinctSpaces; } - (id)init; - (void).cxx_destruct; - (void)addRect:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (id)divideSpaceIntoNumberOfPieces:(unsigned long long)a0; @end