@class NSSet, UIDragInteraction, UIViewPropertyAnimator; @protocol UIDragInteractionContext; @interface _UIDragLiftEffectOperation : NSObject @property (retain, nonatomic) id<UIDragInteractionContext> context; @property (retain, nonatomic) NSSet *items; @property (retain, nonatomic) UIDragInteraction *interaction; @property (readonly, nonatomic) UIViewPropertyAnimator *propertyAnimator; + (id)defaultTimingParameters; - (void).cxx_destruct; - (id)initWithLiftAnimationDuration:(double)a0 liftTimingParameters:(id)a1; @end