@interface SiriTTSService.MappedData : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ filePath;
    void /* unknown type, empty encoding */ count;
    void /* unknown type, empty encoding */ mmappedData;
    void /* unknown type, empty encoding */ mappedLength;
    void /* unknown type, empty encoding */ fallbackInMemoryData;
    void /* unknown type, empty encoding */ shouldCleanFile;
}

@end