import { MorphRuleSet } from './types';
import type { Grid3VerbForms } from './grid3VerbsParser';
import type { TDSnapLexiconData, TDSnapLexiconEntry } from './tdsnapLexiconParser';
export declare class MorphologyEngine {
    private ruleSet;
    private grid3Verbs?;
    private tdsnapLexicon?;
    private cache;
    getLexiconEntry(word: string): TDSnapLexiconEntry | undefined;
    constructor(ruleSetOrLocale: string | MorphRuleSet);
    static fromGrid3Verbs(verbForms: Grid3VerbForms): MorphologyEngine;
    static fromTDSnapLexicon(lexiconData: TDSnapLexiconData): MorphologyEngine;
    get locale(): string;
    inflect(base: string, pos: string): string[];
    isFormOf(word: string, base: string, pos: string): boolean;
    expandVocabulary(buttons: Array<{
        label: string;
        pos?: string;
        predictions?: string[];
    }>): Map<string, string[]>;
    inflectWithSlots(base: string, pos: string): Array<{
        slot: string;
        form: string;
    }>;
    private computeForms;
    private applyRules;
    /**
     * Infer the most likely POS for a word by checking the irregular tables.
     * Returns the POS if found in any irregular table, or null if not found.
     * Priority: Verb > Noun > Adjective > Pronoun
     */
    inferPOS(word: string): string | null;
    private loadBundled;
}