2#import <MakeupSDK/UnityCallbackHandler.h>
6@interface InternalMakeupObserver : NSObject<IInternalMakeupObserver>
9 NSMutableArray *external_observers;
23- (void)OnEffectCreated:(NSString*)effect;
29- (void)OnEffectRemoved:(NSString*)effect;
35- (void)OnEffectHidden:(NSString*)effect;
41- (void)OnEffectDisplayed:(NSString*)effect;
Definition MakeupEngine.h:47