Type alias TTSLanguageBoost
TTSLanguageBoost: "auto" | "Chinese" | "Chinese,Yue" | "English" | "Arabic" | "Russian" | "Spanish" | "French" | "Portuguese" | "German" | "Turkish" | "Dutch" | "Ukrainian" | "Vietnamese" | "Indonesian" | "Japanese" | "Italian" | "Korean" | "Thai" | "Polish" | "Romanian" | "Greek" | "Czech" | "Finnish" | "Hindi" | "Bulgarian" | "Danish" | "Hebrew" | "Malay" | "Persian" | "Slovak" | "Swedish" | "Croatian" | "Filipino" | "Hungarian" | "Norwegian" | "Slovenian" | "Catalan" | "Nynorsk" | "Tamil" | "Afrikaans"
Language hint for multilingual performance.