@class PKMetalBuffer; @interface PKMetalStrokeRenderCacheBuffer : NSObject { PKMetalBuffer *_buffer; unsigned long long _offset; unsigned long long _numVertices; struct CGRect { struct CGPoint { double x; double y; } origin; struct CGSize { double width; double height; } size; } _bounds; } - (id)init; - (void).cxx_destruct; @end