export declare type QueryString<T> = {
    [key in keyof T]: T[key];
};
declare type Options = Partial<{
    strict: boolean;
    encode: boolean;
}>;
export declare const isEmpty: (object: unknown) => boolean;
export declare const concatUrl: (url: string, uri?: string | undefined) => string;
export declare const encodeArray: (key: string, options: Options) => (result: string[], value: string) => string[];
export declare const qs: <T>(args: QueryString<T>, opt?: Options) => string;
export {};
//# sourceMappingURL=utils.d.ts.map