@class NSMutableArray; @protocol SKScreenTrackingDelegate; @interface SKScrollDetector : NSObject @property (retain, nonatomic) NSMutableArray *subscribedScrollers; @property (weak, nonatomic) id<SKScreenTrackingDelegate> screenTrakingDelegate; - (id)init; - (void)dealloc; - (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3; - (void).cxx_destruct; - (id)initWithDelegate:(id)a0; - (void)findAndListenForScrollingOfView:(id)a0; - (void)stopListeningForScrollingOfView:(id)a0; @end