@interface CHPolygon : NSObject @property (nonatomic) double area; @property (readonly, nonatomic) long long vertexCount; @property (readonly, nonatomic) struct CGPoint { double x0; double x1; } *vertices; - (void)dealloc; - (void)enumerateEdgesWithBlock:(id /* block */)a0; - (id)description; - (id)initWithRect:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (id)initWithVertices:(struct CGPoint { double x0; double x1; } *)a0 vertexCount:(long long)a1; - (long long)edgeCountIntersectingLineSegment:(struct CHLineSegment { struct CGPoint { double x0; double x1; } x0; struct CGPoint { double x0; double x1; } x1; })a0; - (id)polygonByIntersectingWithClipPolygon:(id)a0; - (id)polygonDrawing; @end