@class NSArray, NSString, NSDictionary; @interface PGPhotosChallengeTripTitlingMetricEvent : PGPhotosChallengeMetricEvent <PLMultiplePayloadsMetricEvent> @property (readonly, nonatomic) NSArray *payloads; @property (readonly, nonatomic) NSString *identifier; @property (readonly, nonatomic) NSDictionary *payload; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @end