System/Library/PrivateFrameworks/TSReading.framework

TSWPPlaceholderSmartField.h

NSObject
>
TSPObject
>
TSWPSmartField

@interface TSWPPlaceholderSmartField : TSWPSmartField

@property (nonatomic) BOOL isLocalizable;

- (void)dealloc;
- (id)initWithContext:(id)a0;
- (int)elementKind;
- (id)copyWithContext:(id)a0;

@end