import type { JsLoaderPromise } from '../types/utils.js';
/**
 * Loads a plain JS module from a manifest property.
 * @template JsType
 * @param {string | JsLoaderPromise<JsType> | JsType} property The manifest property to load the module from.
 * @returns {Promise<JsType | undefined>} The resolved module, if found.
 */
export declare function loadManifestPlainJs<JsType>(property: string | JsLoaderPromise<JsType> | JsType): Promise<JsType | undefined>;