import type { TextAnalyzer, PhonemeToken } from '../interfaces';
/**
 * Text analyzer implementation for the English language.
 * Merges consonant->vowel and vowel->vowel, but not others.
 * Exceptions:
 * - Digraphs (sh, ch, th, etc.) are always merged together.
 */
export declare class EnglishAnalyzer implements TextAnalyzer {
    private isVowel;
    private isConsonant;
    analyze(text: string): PhonemeToken[][];
}