System/Library/PrivateFrameworks/Preferences.framework
PSLanguage.h
@class NSString;
@interface PSLanguage : NSObject
@property (retain, nonatomic) NSString *languageCode;
@property (retain, nonatomic) NSString *languageName;
@property (retain, nonatomic) NSString *localizedLanguageName;
+ (id)languageWithCode:(id)a0 name:(id)a1 localizedName:(id)a2;
- (void).cxx_destruct;
- (BOOL)displayNamesAreEqual;
@end