@interface ActivityRingsUI.SparksCelebration : ARUICelebration @property (nonatomic, readonly) void /* unknown type, empty encoding */ scene; @property (nonatomic, readonly) void /* unknown type, empty encoding */ duration; @property (nonatomic, readonly) unsigned long long type; - (id)init; - (void).cxx_destruct; - (void)apply:(id)a0 context:(id)a1; - (void)updateDeltaTime:(double)a0; @end