@interface _GroupActivities_UIKit.ReactionEffectInteraction : NSObject <UIInteraction> {
    void /* unknown type, empty encoding */ _reaction;
    void /* unknown type, empty encoding */ messenger;
    void /* unknown type, empty encoding */ groupSessionSubscriptions;
    void /* unknown type, empty encoding */ reactionDurationSubscription;
    void /* unknown type, empty encoding */ _presentationContext;
}

@property (nonatomic, weak) void /* unknown type, empty encoding */ view;

- (void)didMoveToView:(id)a0;
- (void)willMoveToView:(id)a0;
- (id)init;
- (void).cxx_destruct;

@end