ISTTTSQueue
WaveAddFromFile
WaveAddFromStream
WaveAddFromMemory
WaveAddFromResource
WaveAddFromList
WaveRemove
WaveAudioDestSet
WaveLevelSet
WaveLevelGet
TTSAdd
TTSRemove
TTSGet
Speak
TextData
AudioPause
AudioResume
AudioReset
Register
UseLogging
IsSpeaking