import { type MutableObject } from "./common";
type QueryStringifyOptions = {
    encode?: boolean;
    arrayFormat?: "index" | "bracket" | "none" | "separator";
    skipEmptyString?: boolean;
    sort?: false | ((itemLeft: string, itemRight: string) => number);
};
export declare function queryStringify(data: MutableObject, { encode, arrayFormat, skipEmptyString, sort }?: QueryStringifyOptions): string;
export declare function splitQueryString(url: string): string[];
export declare function queryStringParse(queryStringInput: string): MutableObject;
export declare function buildUrl(baseUrl: string, path?: string, queryParams?: MutableObject, fragment?: string): URL;
export {};
//# sourceMappingURL=formHelper.d.ts.map