/**
 * External dependencies
 */
import { type Page } from '@googleforcreators/elements';
type ExtensionName = `amp-${Lowercase<string>}`;
interface AmpExtension {
    src: string;
    name?: ExtensionName;
}
/**
 * Goes through all pages in a story to find the needed AMP extensions for them.
 *
 * Always includes the runtime as well as the amp-story extension.
 *
 * @param pages List of pages.
 * @return List of used AMP extensions.
 */
declare const getUsedAmpExtensions: (pages: Page[]) => AmpExtension[];
export default getUsedAmpExtensions;
//# sourceMappingURL=getUsedAmpExtensions.d.ts.map