import { PlainObject } from '../types';
import { UploadFile } from './types';
interface UploadOptions {
    url: string;
    file: UploadFile;
    fileVal: string;
    type: 'file' | 'base64';
    xhrFields: PlainObject;
    beforeSend?: (file: UploadFile, data: PlainObject, headers: PlainObject) => void;
    onProgress?: (file: UploadFile, percent: number) => void;
    onSuccess?: (file: UploadFile, response: any) => void;
    onError?: (file: UploadFile, error: Error) => void;
}
export default function upload(options: UploadOptions): void;
export {};