import { FormDataType } from "../types/FormDataType";
/**
 * Converts an object to FormData, handling various data types including arrays and files.
 * @template T The type of the input data, extending FormDataType.
 * @param data The object to convert to FormData.
 * @param removeNulls If true, excludes null or undefined values; otherwise, includes them as empty strings.
 * @returns A FormData object containing the converted key-value pairs.
 * @example
 * const data = { name: "Test", image: new File(["content"], "test.png") };
 * const formData = dataToFormData(data);
 */
export declare function dataToFormData<T extends FormDataType>(data: T, removeNulls?: boolean): FormData;