package audio import "context" type TtsType string type TtsMeta struct { Provider string Description string } type TtsAdapter interface { Type() TtsType Meta() TtsMeta DefaultModel() string Models() []ModelInfo ResolveModel(model string) (string, error) Synthesize(ctx context.Context, text string, model string, config AudioConfig) ([]byte, error) Stream(ctx context.Context, text string, model string, config AudioConfig) (chan []byte, chan error) }