@class NSString, AASessionGroup, NSDictionary; @interface ICASActivityStreamSummaryEvent : NSObject <AAEventType> @property (class, readonly, copy, nonatomic) NSString *eventName; @property (class, readonly, nonatomic) AASessionGroup *sessionGroup; @property (class, readonly, nonatomic) long long timestampGranularity; @property (readonly, copy, nonatomic) NSDictionary *eventProperties; @end