@class NSString, IMSyncedSettingsManager_Impl; @interface IMSyncedSettingsManager : NSObject <IMSyncedSettingsManaging> @property (readonly) IMSyncedSettingsManager_Impl *impl; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)init; - (void).cxx_destruct; - (void)setSettingValue:(id)a0 forKey:(long long)a1; - (void)addObserver:(id)a0 selector:(SEL)a1 key:(long long)a2; - (void)removeObserver:(id)a0 key:(long long)a1; - (id)settingValueForKey:(long long)a0; @end