@class NSURL, NSObject; @protocol AESystemNotificationPrimitives, AEFileSystemPrimitives, OS_dispatch_queue, AEObservation; @interface AEFileBackedAssessmentStateReader : NSObject { NSURL *_assessmentFileURL; id _systemNotificationPrimitives; id _fileSystemPrimitives; NSObject *_queue; id _stateChangeNotificationObservation; } @property (nonatomic, getter=isActive) BOOL active; - (void)dealloc; - (void).cxx_destruct; - (id)initWithSystemNotificationPrimitives:(id)a0 fileSystemPrimitives:(id)a1 assessmentFileURL:(id)a2 queue:(id)a3; @end