@class SBSystemActionPreviewAssertion, NSCountedSet, NSString; @interface SBSystemActionCompoundPreviewAssertion : NSObject { id /* block */ _stateDidChangeBlock; id /* block */ _eventHandlingBlock; SBSystemActionPreviewAssertion *_lastAcquiredAssertion; NSCountedSet *_previewingReasons; NSCountedSet *_expansionReasons; NSCountedSet *_urgencyReasons; struct SBSystemActionCompoundPreviewState { BOOL isPreviewing; BOOL isExpanding; BOOL isProminent; BOOL isUrgent; } _state; NSString *_identifier; } - (void)dealloc; - (id)description; - (void).cxx_destruct; @end