# Type Definitions

The following declarations are available globally.
- `
  ### HardwareDelegate

  `

  #### Declaration

  Swift

      typealias HardwareDelegate = TTSHardwareDelegate

- `
  ### TTSAudioResult

  `

  #### Declaration

  Swift

      typealias TTSAudioResult = AudioResult

- `
  ### TTSVoiceInfo

  `

  #### Declaration

  Swift

      typealias TTSVoiceInfo = VoiceInfo

- `
  ### TTSWordTimestamp

  `

  #### Declaration

  Swift

      typealias TTSWordTimestamp = WordTimestamp