System/Library/PrivateFrameworks/SiriSpeechSynthesis.framework

QSSMutableTTSWordPhonemes.h

NSObject
>
QSSTTSWordPhonemes

@class NSArray;

@interface QSSMutableTTSWordPhonemes : QSSTTSWordPhonemes

@property (copy, nonatomic) NSArray *phonemes;

- (id)init;
- (id)copyWithZone:(struct _NSZone { } *)a0;

@end