@class NSMapTable; @interface BMCache : NSObject { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; NSMapTable *_mapTable; BMCache *_fallback; } @property (copy) id /* block */ isExpiredBlock; + (id)strongCache; + (id)strongCacheWithFallbackCache:(id)a0; + (id)weakCache; - (id)cachedObjectWithKey:(id)a0; - (void)pruneCacheWithBlock:(id /* block */)a0 completion:(id /* block */)a1; - (void)removeCachedObjectForKey:(id)a0; - (void).cxx_destruct; - (void)removeCachedObjectForKey:(id)a0 performWhileLocked:(id /* block */)a1; - (id)cachedObjectWithKey:(id)a0 missHandler:(id /* block */)a1; - (id)_initWithMapTable:(id)a0 fallback:(id)a1; @end