import { CatalogCollatorEntityTransformer } from '@backstage/plugin-search-backend-module-catalog';
/**
 * Options for {@link catalogCollatorExtensionPoint}.
 *
 * @alpha
 */
export type CatalogCollatorExtensionPoint = {
    /**
     * Allows you to customize how entities are shaped into documents.
     */
    setEntityTransformer(transformer: CatalogCollatorEntityTransformer): void;
};
/**
 * Extension point for customizing how catalog entities are shaped into
 * documents for the search backend.
 *
 * @alpha
 */
export declare const catalogCollatorExtensionPoint: import("@backstage/backend-plugin-api").ExtensionPoint<CatalogCollatorExtensionPoint>;
/**
 * Search backend module for the Catalog index.
 *
 * @alpha
 */
declare const _default: () => import("@backstage/backend-plugin-api").BackendFeature;
export default _default;