type UploadOptions = {
    onError?: (e: ProgressEvent) => void;
    onProgress?: () => void;
    onAbortPossible?: (callback: () => void) => void;
    method?: string;
    headers?: HeadersInit;
    body?: BodyInit | null;
    customFetch?: boolean;
};
export declare const uploadFetch: (url: URL | RequestInfo, options?: UploadOptions) => Promise<Response>;
declare const customFetch: (uri: URL | RequestInfo, options?: UploadOptions) => Promise<Response>;
export default customFetch;
