/**
 * Convert Vietnamese text to IPA phonemes for TTS
 * @param {string} text - Vietnamese text
 * @param {object} symbolToId - Symbol to ID mapping
 * @param {number} viLangId - Vietnamese language ID
 * @returns {object} - {phonemes, tones, languages}
 */
export function textToPhonemes(text: string, symbolToId: object, viLangId: number): object;
/**
 * Add blanks between phonemes (required for TTS model)
 */
export function addBlanks(input: any, viLangId: any): {
    phonemes: any[];
    tones: any[];
    languages: any[];
};
/**
 * Convert a word to IPA string
 * @param {string} word
 * @returns {string} IPA representation with tone
 */
export function wordToIPA(word: string): string;
/**
 * Transcribe a Vietnamese word to IPA with tone
 * @param {string} word - Vietnamese word
 * @returns {object} - {ons, nuc, cod, ton}
 */
export function trans(word: string): object;
/**
 * Test function
 */
export function testG2P(): void;
export function setEnglishDialect(dialect: any): void;
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