@class NSString, BSSettings, BSKeyedSettings; @interface FBSSettings : NSObject <FBSSettingsSubclass, BSXPCSecureCoding, BSXPCCoding, BSDescriptionProviding, FBSSettings, NSCopying, NSMutableCopying> { BSKeyedSettings *_settings; BSKeyedSettings *_localSettings; BSSettings *_legacyLocalSettings; BSSettings *_legacyOtherSettings; Class _mutabilityLock; FBSSettings *_progenitor; BOOL _mutable; BOOL _needsCoW; } @property (readonly, copy, nonatomic) BSSettings *otherSettings; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)_settingsExtensionsForSceneExtension:(Class)a0; + (void)initialize; + (Class)_mutableClass; + (BOOL)supportsBSXPCSecureCoding; + (Class)subclassExtension; + (Class)_baseClass; + (id)_descriptionProvider; + (Class)_counterpartClass; + (Class)_diffClass; + (id)_legacyDescriptionProvider; + (void)_setCounterpartClass:(Class)a0; - (void)encodeWithXPCDictionary:(id)a0; - (id)init; - (void)setValue:(id)a0 forProperty:(SEL)a1; - (id)keyDescriptionForSetting:(unsigned long long)a0; - (id)valueDescriptionForFlag:(long long)a0 object:(id)a1 ofSetting:(unsigned long long)a2; - (id)succinctDescriptionBuilder; - (id)copy:(id /* block */)a0; - (id)initWithBSXPCCoder:(id)a0; - (id)descriptionBuilderWithMultilinePrefix:(id)a0; - (id)initWithXPCDictionary:(id)a0; - (id)descriptionWithMultilinePrefix:(id)a0; - (void).cxx_destruct; - (BOOL)_isEmpty; - (void)encodeWithBSXPCCoder:(id)a0; - (id)succinctDescription; - (BOOL)isEqual:(id)a0; - (id)initWithSettings:(id)a0; - (id)mutableCopyWithZone:(struct _NSZone { } *)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; - (id)valueForProperty:(SEL)a0 expectedClass:(Class)a1; - (BOOL)settings:(id)a0 appendDescriptionToBuilder:(id)a1 forFlag:(long long)a2 object:(id)a3 ofSetting:(unsigned long long)a4; - (id)settings:(id)a0 valueDescriptionForFlag:(long long)a1 object:(id)a2 ofSetting:(unsigned long long)a3; - (BOOL)appendDescriptionToBuilder:(id)a0 forFlag:(long long)a1 object:(id)a2 ofSetting:(unsigned long long)a3; - (id)settings:(id)a0 keyDescriptionForSetting:(unsigned long long)a1; - (void)_addSceneExtension:(Class)a0; - (void)_addSceneExtension:(Class)a0 applyingSettings:(id)a1; - (id)_allSceneExtensions; - (void)_appendToDescriptionBuilder:(id)a0; - (id)_copyClearingProgenitor:(id /* block */)a0; - (BOOL)_hasAdditionalDescription; - (BOOL)_isEmptyForCoding:(BOOL)a0; - (BOOL)_isEqualToSettings:(id)a0; - (void)_lockMutabilityToExtension:(Class)a0 inBlock:(id /* block */)a1; - (id)_progenitor; - (void)_removeAllSceneExtensions; - (void)_removeSceneExtension:(Class)a0; - (void)_removeSettingsExtension:(Class)a0; - (void)_removeVolatileSettings; - (id)_sceneExtensionNames; - (id)_unitTestRealValueForProperty:(SEL)a0; - (BOOL)conformsToExtension:(Class)a0; - (id)mutableCopy:(id /* block */)a0; @end