@interface TRIFBFactorMetadataKeyValueChanges : NSObject {
unsigned char _changeTypeKey;
unsigned int _replacementKey;
unsigned char _changeTypeVal;
unsigned int _replacementVal;
}
- (void)preserveKey;
- (void)preserveVal;
- (void)replaceKey:(id)a0;
- (void)replaceVal:(id)a0;
@end