@class NSString, NSData, _TtC18ActivityUIServices20ActivitySceneMetrics; @interface ActivityUIServices.ActivitySceneDescriptor : NSObject { void /* unknown type, empty encoding */ activityIdentifier; void /* unknown type, empty encoding */ activityDescriptor; void /* unknown type, empty encoding */ payloadID; } @property (nonatomic, readonly) NSString *activityIdentifier; @property (nonatomic, readonly) void /* unknown type, empty encoding */ activitySceneType; @property (nonatomic, readonly) void /* unknown type, empty encoding */ activityDescriptorData; @property (nonatomic, readonly) NSData *activityDescriptor; @property (nonatomic, readonly) void /* unknown type, empty encoding */ metricsRequest; @property (nonatomic, readonly) NSString *payloadID; @property (nonatomic, readonly) _TtC18ActivityUIServices20ActivitySceneMetrics *metrics; - (id)init; - (void).cxx_destruct; - (id)initWithActivitySceneType:(long long)a0 activityDescriptor:(id)a1 metricsRequest:(id)a2 payloadID:(id)a3; @end