import type { ManifestOptions, UnsupportedItem } from './types';
/**
 * Read a `manifest.json` from disk and evaluate it against a browser/version.
 * Node-only convenience wrapper around the fs-free {@link evaluateManifest};
 * browser/bundler consumers parse the manifest themselves and call
 * `evaluateManifest` directly.
 */
export declare function getUnsupportedManifestFields(manifestPath: string, options: ManifestOptions | string): Promise<UnsupportedItem[]>;