import { TrieNode } from './TrieNode';
import { Sequence } from 'gensequence';
import { IterableLike } from './IterableLike';
export declare const DATA = "__DATA__";
export interface ExportOptions {
    base?: number;
    comment?: string;
}
/**
 * Serialize a TrieNode.
 */
export declare function serializeTrie(root: TrieNode, options?: ExportOptions | number): Sequence<string>;
export declare function importTrie(linesX: IterableLike<string>): TrieNode;