@class NSArray, ATXGenericFileBasedCache, NSObject, _PASLock; @protocol OS_dispatch_queue; @interface ATXPosterConfigurationCache : NSObject { ATXGenericFileBasedCache *_fileCache; _PASLock *_lock; NSObject<OS_dispatch_queue> *_outputQueue; } @property (readonly, copy, nonatomic) NSArray *configurations; + (id)sharedInstance; - (id)initWithPath:(id)a0; - (id)init; - (void)registerObserver:(id)a0; - (void)unregisterObserver:(id)a0; - (id)_fetchConfigurationsReadingFromCacheIfNecessaryWithGuardedData:(id)a0; - (void)_updateLastActiveDatesWithConfigurations:(id)a0; - (void)updateConfigurations:(id)a0 completion:(id /* block */)a1; - (void).cxx_destruct; @end