import { QueryPreviewInfo, QueryPreviewItem } from '../store/index';
/**
 * Creates a query hash to store a QueryPreview, so the same query
 * with different filters can be saved more than once in the state.
 *
 * @param queryPreview - The {@link QueryPreviewItem | QueryPreviewItem} used in the request.
 * @param lang - The language used in the request.
 * @returns A unique id that will be used as a key to store the QueryPreviewItem in the state.
 */
export declare const getHashFromQueryPreviewItem: (queryPreview: QueryPreviewItem, lang: string) => string;
/**
 * Creates a query hash to check if a QueryPreview has already been saved in the state.
 *
 * @param queryPreviewInfo - The {@link QueryPreviewInfo | QueryPreviewInfo} of a QueryPreview.
 * @param lang - The language used in the request.
 * @returns A unique id that will be used as a key to check the QueryPreview in the state.
 */
export declare const getHashFromQueryPreviewInfo: (queryPreviewInfo: QueryPreviewInfo, lang: string) => string;
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