+
+- (void)setAllowsDragging:(BOOL)flag;
+- (BOOL)allowsDragging;
+
+- (void)setRequiredModifiers:(unsigned int)modifiers;
+- (unsigned int)requiredModifiers;
+
+- (void)moveTab:(NSTabViewItem *)tab toIndex:(int)index;
+
+@end
\ No newline at end of file