import { type PackageJson } from 'type-fest';
import { type ForgeOutputOption } from '../types/types-output.js';
/**
 * Specifies id: variableName pairs necessary for external imports in umd/iife bundles.
 * For example
 * @example
 * ```
 *  import $ from 'jquery';
 *  {
 *    external: ['jquery'],
 *    globals: {
 *      jquery: '$'
 *    }
 *  }
 *  var MyBundle = (function ($) {
 *    // code goes here
 *  }($));
 * ```
 * @param projectCwd the root directory of this project.
 * @param pkgJson the package json of current project.
 * @param outputOptions the output configuration of flatjs forge
 */
export declare const prepareModuleGLobals: (projectCwd: string, pkgJson: PackageJson, outputOptions: ForgeOutputOption) => Promise<Record<string, string>>;