@class NSString, AVTCoreEnvironment; @protocol AVTUILogger; @interface AVTStoreBackendMigrator : NSObject <AVTStoreBackendMigrator> @property (readonly, nonatomic) id<AVTUILogger> logger; @property (readonly, nonatomic) AVTCoreEnvironment *environment; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @end