@interface _GroupActivities_UIKit.ReactionPickerView : UIView { void /* unknown type, empty encoding */ emojiButton; void /* unknown type, empty encoding */ onReaction; } @property (nonatomic, readonly) struct CGSize { double x0; double x1; } intrinsicContentSize; - (id)init; - (void)willMoveToWindow:(id)a0; - (id)initWithFrame:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (void).cxx_destruct; - (void)layoutSubviews; - (id)initWithCoder:(id)a0; - (struct CGSize { double x0; double x1; })sizeThatFits:(struct CGSize { double x0; double x1; })a0; - (void)showReactionPicker; @end