@class SBSHomeScreenService, NSString; @protocol SBSHomeScreenServiceLayoutAvailableObserver; @interface SBSHomeScreenServiceHomeScreenLayoutAvailabilityObservationAssertion : NSObject <BSInvalidatable> @property (nonatomic, getter=isInvalidated) BOOL invalidated; @property (weak, nonatomic) SBSHomeScreenService *service; @property (readonly, weak, nonatomic) id<SBSHomeScreenServiceLayoutAvailableObserver> observer; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @end