Moved properties to a YKLayout object

YogaKit/YKLayout+Private.h

@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import <YogaKit/YKLayout.h>
+
+@interface YKLayout ()
+
+- (instancetype)initWithView:(UIView*)view;
+
+@end