@class NSString, SXViewport; @interface SXComponentVisiblePercentageProvider : NSObject <SXVisiblePercentageProviding> @property (readonly, nonatomic) SXViewport *viewport; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void).cxx_destruct; - (id)initWithViewport:(id)a0; - (double)visiblePercentageOfObject:(id)a0; @end