supportedFeatures property
Get all audio features supported by this provider
Implementation
@override
Set<AudioFeature> get supportedFeatures => {
AudioFeature.textToSpeech,
AudioFeature.speechToText,
AudioFeature.streamingTTS,
AudioFeature.speakerDiarization,
AudioFeature.characterTiming,
AudioFeature.audioEventDetection,
// ElevenLabs supports real-time processing
if (config.supportsRealTimeStreaming) AudioFeature.realtimeProcessing,
// ElevenLabs doesn't support audio translation
};