import * as QueryString from 'qs';
import { type ParsedQs } from 'qs';
export declare function stringifyFilters(filters: object, partial?: object, mapper?: (x: object) => object, qsOptions?: QueryString.IStringifyOptions): string;
export declare function parseQuerystringFilters(querystring: string, parser?: (x: ParsedQs) => QueryString.ParsedQs): QueryString.ParsedQs;