/// <reference types="react" />
import { RecursiveMenuWithExtraData } from './type';
export declare const ETHAN_MENU_SEPARATOR = "_E@T_";
export declare function generateMeasurePathMapping(data: RecursiveMenuWithExtraData[], parentPath?: React.Key[]): Map<React.Key, React.Key[]>;
export declare const INTERNAL_MORE_KEY = "__INTERNAL_MORE_KEY__";