System/Library/PrivateFrameworks/TextInput.framework

TIKeyEventMap_ja.h

NSObject
>
TIKeyEventMap

@interface TIKeyEventMap_ja : TIKeyEventMap

+ (BOOL)supportsSecureCoding;
+ (id)optionMap_JIS;
+ (id)shiftOptionMap_JIS;

- (id)remapKeyWithString:(id)a0 stringWithoutModifiers:(id)a1 modifierFlags:(unsigned long long)a2 keyboardState:(id)a3;

@end