@class NSString; @interface FBSSetting : NSObject <FBSSetting> { struct os_unfair_lock_s { unsigned int _os_unfair_lock_opaque; } _lock; long long _volatile; BOOL _local; BOOL _isBSSettings; NSString *_name; unsigned long long _setting; Class _extension; NSString *_extensionID; Class _expectedClass; long long _specialCollection; id _undefinedValue; } @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (BOOL)matchesProperty:(SEL)a0; - (BOOL)matchesPropertyName:(id)a0; @end