import type { AnyObject } from './types';
/**
 * Convert any object to FormData.
 * Please note that every key and value of FormData is `string`.
 * Even if you pass a number - it'll be converted to string.
 * Think URLSearchParams.
 */
export declare function objectToFormData(obj?: AnyObject): FormData;
export declare function formDataToObject<T extends AnyObject>(formData: FormData): T;