#import "RNNNavigationOptions.h" @protocol RNNRootViewProtocol @optional - (void)mergeOptions:(NSDictionary*)options; - (BOOL)isCustomViewController; - (void)performOnRotation:(void (^)(void))block; - (void)optionsUpdated; @required - (BOOL)isCustomTransitioned; - (RNNNavigationOptions*)options; - (NSString *)componentId; @end