import React, { ChangeEvent, ReactNode } from "react";
import { CancelTokenSource } from "axios";
import { BaseButtonProps } from "../Button/button";
interface UploadProps {
    /** 类型，默认模式不进行回显和显示进度，img模式进行回显图片,progress显示进度*/
    type?: "default" | "img" | "progress";
    /** 是否选择文件后按提交按钮才上传 */
    confirm?: boolean;
    /** 验证逻辑 返回false则不通过*/
    validate?: (e: ChangeEvent<HTMLInputElement>) => boolean;
    /** 选择文件上传按钮的属性 */
    uploadBtnAtr?: BaseButtonProps;
    /** 选择文件上传按钮的文字 */
    uploadBtn?: ReactNode;
    /**上传多少张按钮消失，只在type为img或者progress有效 */
    uploadNumber?: number;
    /** 提交按钮,只在confirm为true有效 */
    submitBtn?: ReactNode;
    /** 自定义提交,不使用内部发送请求进行上传，可自定义上传头*/
    customSubmit?: (file: FileList | null) => void;
    /** 使用内部上传所提供的url */
    url?: string;
    /** 成功的回调 只在使用内部发送有效，下同*/
    successCallback?: (res: any) => void;
    /** 失败的回调 */
    failCallback?: (res: any) => void;
    /** 获取上传进度 */
    onProgress?: (percentage: number, file: File, i: number) => void;
    /** 是否多个文件同时上传*/
    multiple?: boolean;
    /** 上传给服务器的文件名 */
    filename?: (f: File, i: number) => string;
    /** 如果返回promise，需要提供file，否则同步需要返回boolean，如果为false，则不发送*/
    beforeUpload?: (f: File, i: number) => boolean | Promise<File>;
    /** 默认展示的文件及进度，只有type为progress有效 */
    defaultProgressBar?: ProgressBar[];
    /** 删除文件列表时的回调，只有type为progress或者img有效  */
    onRemoveCallback?: (f: ProgressBar) => void;
    /** 自定义删除行为，只有type为progress或者img有效*/
    customRemove?: (file: ProgressBar, setFlist: React.Dispatch<React.SetStateAction<ProgressBar[]>>) => void;
    /** 携带cookie?*/
    withCredentials?: boolean;
    /** 设置请求头*/
    headers?: {
        [key: string]: any;
    };
    /** input的accept属性*/
    accept?: string;
    /** 自定义展示用户的选择，只在confirm为true有效*/
    customShowChoose?: (item: File) => ReactNode;
}
export interface ProgressBar {
    filename: string;
    percent: number;
    status: "ready" | "success" | "failed" | "upload";
    uid: string;
    size: number;
    raw: File | null;
    cancel?: CancelTokenSource;
    img?: string | ArrayBuffer | null;
}
export declare const UpdateFilist: (setFile: React.Dispatch<React.SetStateAction<ProgressBar[]>>, _file: ProgressBar, uploadPartial: Partial<ProgressBar>) => void;
declare function Upload(props: UploadProps): JSX.Element;
declare namespace Upload {
    var defaultProps: {
        url: string;
        confirm: boolean;
        type: string;
        uploadBtn: string;
        uploadNumber: number;
    };
}
export default Upload;