#import @interface UINavigationController (RNNOptions) - (void)rnn_setInteractivePopGestureEnabled:(BOOL)enabled; - (void)rnn_setRootBackgroundImage:(UIImage *)backgroundImage; - (void)rnn_setNavigationBarTestID:(NSString *)testID; - (void)rnn_setNavigationBarVisible:(BOOL)visible animated:(BOOL)animated; - (void)rnn_hideBarsOnScroll:(BOOL)hideOnScroll; - (void)rnn_setNavigationBarNoBorder:(BOOL)noBorder; - (void)rnn_setBarStyle:(UIBarStyle)barStyle; - (void)rnn_setNavigationBarFontFamily:(NSString *)fontFamily fontSize:(NSNumber *)fontSize color:(UIColor *)color; - (void)rnn_setNavigationBarTranslucent:(BOOL)translucent; - (void)rnn_setNavigationBarBlur:(BOOL)blur; - (void)rnn_setNavigationBarClipsToBounds:(BOOL)clipsToBounds; - (void)rnn_setNavigationBarLargeTitleVisible:(BOOL)visible; - (void)rnn_setNavigationBarLargeTitleFontFamily:(NSString *)fontFamily fontSize:(NSNumber *)fontSize color:(UIColor *)color; - (void)rnn_setBackButtonColor:(UIColor *)color; @end