struct KIN_SPEECH_ELEMENT {
  unsigned long ulAudioTimeOffset;
  unsigned long ulAudioSizeTime;
  unsigned long ulAudioStreamOffset;
  unsigned long ulAudioSizeBytes;
  unsigned long ulRetainedStreamOffset;
  unsigned long ulRetainedSizeBytes;
  wchar_t* pcwszDisplayText;
  wchar_t* pcwszLexicalForm;
  wchar_t* pcwszPronunciation;
  KIN_SPEECH_CONFIDENCE eRequiredConfidence;
  KIN_SPEECH_CONFIDENCE eActualConfidence;
  float fSREngineConfidence;
};

IInput.h

struct KIN_SPEECH_INIT_PROPERTIES { KIN_SPEECH_LANGUAGE Language; KIN_SPEECH_MICTYPE Microp };