import { QueryParams, QueryParamVal } from "./types";
/**
 * Serializes the given object to a valid query parameter string. Supported
 * types are Arrays, Objects and basic value types. Heavily inspired by
 * {@link https://github.com/rails/rails/blob/main/activesupport/lib/active_support/core_ext/object/to_query.rb#L61-L89|Rack's nested query parser}.
 *
 * @example
 * // returns "?one[two]=3";
 * parseQuery({ one: { two: "3" } });
 */
export declare function printQuery(query: QueryParams, ns?: string): string;
export declare function printQueryParams(query: QueryParams, ns?: string): string;
export declare function printQueryParamVal(query: QueryParamVal, ns: string): string;