export interface TTSCapabilities {
    /** Numeric tts_type enum value (matches cpp/rn-tts.h). */
    type: number;
    /** Prompt assembly family — drives default-voice selection on the JS side. */
    promptKind: 'outetts_legacy' | 'outetts_v0_3' | 'outetts_v1_0' | 'soprano' | 'neutts' | 'csm' | 'qwen3_tts' | 'moss_tts_realtime' | 'moss_ttsd' | 'chatterbox' | 'chatterbox_multilingual' | 'bluemagpie' | '';
    family: 'outetts' | 'soprano' | 'neutts' | 'csm' | 'qwen3_tts' | 'moss_tts' | 'moss_ttsd' | 'chatterbox' | 'bluemagpie' | '';
    /** True when the model was trained on phonemes — caller should provide a phonemizer hook. */
    requiresPhonemes: boolean;
    /** Suggested language for the phonemizer hook ("en-us" today). */
    defaultLanguage: string;
}
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