#import "RNNNavigationEvent.h" #define kDidAppear @"didAppear" #define kDidDisappear @"didDisappear" #define kWillUnmount @"willUnmount" #define kDidMount @"didMount" typedef NSString* LifecycleEvent; @interface RNNComponentLifecycleEvent : NSObject + (instancetype)create:(LifecycleEvent)event componentName:(NSString*)componentName componentId:(NSString*)componentId; - (NSDictionary*)body; @end