@class NSCache, NSObject; @protocol OS_dispatch_queue; @interface NTKSiderealCache : NSObject { NSCache *_dataCache; NSObject<OS_dispatch_queue> *_readerWriterQueue; NSCache *_aplCache; } + (id)sharedCache; - (id)_init; - (void).cxx_destruct; - (void)purgeCachedKey:(id)a0; - (void)_purgeEverything; - (float)aplForDate:(id)a0 generationBlock:(id /* block */)a1; - (id)imageDataForKey:(id)a0 generationBlock:(id /* block */)a1; - (void)purgeAPLCache; @end