import type { ManifestElementWithElementName } from '../types/index.js';
/**
 * Type guard to check if a manifest has an `elementName` property.
 * @param {unknown} manifest - the manifest to check.
 * @returns {boolean} - true if the manifest has an `elementName` property.
 */
export declare function isManifestElementNameType(manifest: unknown): manifest is ManifestElementWithElementName;