@interface TextToSpeechVoiceBankingSupport.TTSVBAudioBufferHistory : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ capacity;
    void /* unknown type, empty encoding */ history;
    void /* unknown type, empty encoding */ startIndex;
    void /* unknown type, empty encoding */ endIndex;
    void /* unknown type, empty encoding */ lock;
}

@end