@interface CNPlatterBackBarButtonItem : UIBarButtonItem - (void)setBackgroundImage:(id)a0 forState:(unsigned long long)a1 barMetrics:(long long)a2; - (id)backButtonPlatterImageForRTL:(BOOL)a0; - (id)initWithTarget:(id)a0 action:(SEL)a1 isRTL:(BOOL)a2; @end