@class NSString, NSArray, NSMutableOrderedSet, NSDate; @interface SBUISystemApertureAssertion : NSObject <SBUISAInvalidatable> { NSMutableOrderedSet *_invalidationBlocks; NSString *_invalidationReason; } @property (readonly, copy, nonatomic, getter=_invalidationReason) NSString *invalidationReason; @property (readonly, copy, nonatomic, getter=_descriptionConstituents) NSArray *descriptionConstituents; @property (readonly, nonatomic, getter=isValid) BOOL valid; @property (readonly, copy, nonatomic) NSDate *creationDate; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (void)dealloc; - (void)invalidateWithReason:(id)a0; - (void).cxx_destruct; - (void)addInvalidationBlock:(id /* block */)a0; @end