import type { IFuzzySearchOptions, ITrie, ITrieMap, TrieMapNode } from './types';
export declare class TrieMap<T> implements ITrieMap<T> {
    private root;
    constructor(root?: TrieMapNode<T>);
    /**
     * Insert values into the TrieMap for the given key. You can pass multiple values.
     *
     * @param key - The key to insert.
     * @param values - The values associated with the key.
     */
    insert(key: string, ...values: T[]): void;
    /**
     * Lookup the values associated with the given key.
     *
     * @param key - The key to lookup.
     * @returns An array of values associated with the given key, or `null` if the key is not found.
     */
    lookup(query: string): T[] | null;
    /**
     * Get all words that match the given query.
     *
     * Please note that a Trie is not optimized for fuzzy search and this function implements a
     * dynamic programming approach to compute the edit distance for each path in the Trie. This
     * approach is faster than a naive implementation, but for larger data sets you should consider
     * using other data structures like a BK-Tree.
     *
     * @param query - The query to match.
     * @param options - Optional options to control the behavior of the function.
     * @returns An array of words that match the given query.
     */
    getFuzzyMatches(query: string, options?: IFuzzySearchOptions & {
        includeValues?: false;
    }): string[];
    /**
     * Get all words together with their values that match the given query.
     *
     * Please note that a Trie is not optimized for fuzzy search and this function implements a
     * dynamic programming approach to compute the edit distance for each path in the Trie. This
     * approach is faster than a naive implementation, but for larger data sets you should consider
     * using other data structures like a BK-Tree.
     *
     * @param query - The query to match.
     * @param options - Optional options to control the behavior of the function.
     * @returns An array of words together with their values that match the given query.
     */
    getFuzzyMatches(query: string, options?: IFuzzySearchOptions & {
        includeValues: true;
    }): [string, T[]][];
    toJSON(): string;
    static fromJSON<T>(jsonStr: string): TrieMap<T>;
}
export declare class Trie implements ITrie {
    private trieMap;
    constructor(options?: {
        root?: TrieMapNode<1>;
    });
    /**
     * Insert a key into the Trie.
     *
     * @param key - The key to insert.
     */
    insert(key: string): void;
    /**
     * Check if the Trie contains the given key.
     *
     * @param key - The key to check.
     * @returns `true` if the Trie contains the key, `false` otherwise.
     */
    has(key: string): boolean;
    /**
     * Get all words that match the given query.
     *
     * @param query - The query to match.
     * @param options - Optional options to control the behavior of the function.
     * @returns An array of words that match the given query.
     */
    getFuzzyMatches(query: string, options?: Omit<IFuzzySearchOptions, 'includeValues'>): string[];
    toJSON(): string;
    static fromJSON(jsonStr: string): Trie;
}