import { HttpResponse } from './response.js';
/**
 * Sends a multipart form data request to a URL.
 * @param url - The URL to send the request to
 * @param formData - The FormData object containing the multipart form data
 * @returns Promise resolving to HttpResponse containing data, error and status
 * @example
 * ```ts
 * const formData = new FormData();
 * formData.append('file', fileBlob);
 * formData.append('name', 'profile.jpg');
 * const response = await multipartFetch('/api/upload', formData);
 * ```
 */
export declare function multipartFetch<T>(url: string, formData: FormData): Promise<HttpResponse<T>>;
/**
 * Uploads a file to a URL using multipart form data.
 * @param url - The URL to send the request to
 * @param file - The file to upload
 * @returns Promise resolving to HttpResponse containing data, error and status
 * @example
 * ```ts
 * const response = await uploadFile('/api/upload', file);
 * ```
 */
export declare function uploadFile<T>(url: string, file: File): Promise<HttpResponse<T>>;