import type { Aff, Flag } from "../aff/index.js";
import type { Reader } from "../reader.js";
import { Word } from "./word.js";
export { Word };
/** Hunspell dictionary data. */
export declare class Dic {
    /** The full set of {@link Word} entries in the dictionary. */
    words: Set<Word>;
    /**
     * A mapping of stems to {@link Word} entries. A stem may map to multiple
     * words, so the actual mapped value may either be a set or a singular
     * {@link Word} instance. Most stems won't map to multiple words, so for
     * the sake of saving memory a set is only used when it's actually needed.
     */
    private index;
    /**
     * A mapping of stems that weren't lowercase to begin with to their
     * {@link Word} instances.
     */
    private lowercaseIndex;
    /** Spellchecker {@link Aff} data to use when parsing the dictionary. */
    private aff;
    /**
     * @param reader - The {@link Reader} instance to use when parsing.
     * @param aff - The {@link Aff} data to use.
     */
    constructor(reader: Reader, aff: Aff);
    /**
     * Utility for adding a stem + {@link Word} to a index.
     *
     * @param index - Index to add the stem to.
     * @param stem - The stem entrypoint.
     * @param word - The mapped {@link Word}.
     */
    private addToIndex;
    /**
     * Utility for getting a {@link Word} set from an index.
     *
     * @param index - The index to retrieve the {@link Word} set from.
     * @param stem - The stem to search for.
     */
    private getFromindex;
    /**
     * Adds additional dictionary data.
     *
     * @param reader - The {@link Reader} to parse with.
     */
    addDictionary(reader: Reader): void;
    /**
     * Adds a word to the dictionary. Can accept flags.
     *
     * @param word - The word to add.
     */
    add(word: Word): void;
    /**
     * Removes a stem and any of its associated {@link Word} instances from
     * the dictionary.
     *
     * @param stem - The stem to remove.
     */
    remove(stem: string): void;
    /**
     * Retrieves all of the homonyms (all associated {@link Word} instances) for a stem.
     *
     * @param stem - The stem to retrieve with.
     * @param ignorecase - If true, the {@link Dic.lowercaseIndex} will be
     *   searched through as well.
     */
    homonyms(stem: string, ignorecase?: boolean): Set<Word>;
    /**
     * Determines if the given stem has a {@link Flag} associated with it or not.
     *
     * @param stem - The stem to check.
     * @param flag - The flag to check. Can actually be undefined - which
     *   will just cause the function to return false.
     * @param all - If true, every homonym of the stem must have the flag given.
     */
    hasFlag(stem: string, flag?: Flag, all?: boolean): boolean;
}