import { default as queryString, StringifyOptions } from 'query-string';
export type APIParams = Record<string, string>;
interface QueryArgs {
    [k: string]: any;
}
export type QueryParams = string | string[][] | QueryArgs | APIParams | URLSearchParams | null;
declare function buildQueryString(params: QueryParams, opts?: StringifyOptions): string | null;
declare function buildQueryURL(route: string, params?: QueryParams, opts?: StringifyOptions): string;
declare const getHashString: (hashString: string | null) => queryString.ParsedQuery<string> | null;
declare const setHashString: (args: QueryArgs, opts?: StringifyOptions) => void;
declare const getQueryString: (queryString: string | null) => queryString.ParsedQuery<string> | null;
declare const setQueryString: (args: QueryArgs, opts?: StringifyOptions) => void;
export { buildQueryString, buildQueryURL, getQueryString, setQueryString, getHashString, setHashString, };
export declare function joinURL(...args: any[]): any;
export declare function addQueryString(url: string, params: any): string;