@class NSMutableDictionary; @interface SCNSceneDatabase : NSObject <NSSecureCoding> { NSMutableDictionary *_db; } @property (class, readonly) BOOL supportsSecureCoding; + (id)lookUpKeyForObjectNamed:(id)a0 class:(Class)a1; + (id)sceneDatabase; - (id)init; - (void)dealloc; - (void)encodeWithCoder:(id)a0; - (id)initWithCoder:(id)a0; - (void)addInstance:(id)a0 withName:(id)a1 class:(Class)a2; @end