import { smartCollectionsResults } from "../models/smartCollections";
import { Product } from "../models/fullTextSearch";
import { FullTextResults } from "../models/common";
/**
 * duplicationsHandler provides a method to filter out duplicate products across pages
 * within the same query session. A session is uniquely identified by a composite key
 * built from the query (or categoryID), sortBy, and narrow parameters.
 */
export declare const duplicationsHandler: {
    /**
     * Filter the list of products to remove duplicates across paginated responses.
     * It uses a global history dictionary (stored on window) to track product IDs seen
     * in each session and on each page.
     *
     * @param {FullTextResults | smartCollectionsResults} result - The result object containing the products.
     * @returns {Product[] | undefined} - The filtered list of products, or undefined if no products are provided.
     */
    getFilteredProducts(result: FullTextResults | smartCollectionsResults): Product[] | undefined;
};