import React, { Component } from "react";
import { ShowUploadListInterface, RcCustomRequestOptions } from "antd/lib/upload/interface";
export declare type UploadListType = 'text' | 'picture' | 'picture-card';
export interface iProps {
    uploadSignURL?: string;
    maxFileNumber?: number;
    maxFileLength?: number;
    minFileLength?: number;
    label?: string;
    fileType?: string;
    filePatten?: string;
    fileList?: any[];
    action?: string;
    multiple?: boolean;
    directory?: boolean;
    disabled?: boolean;
    showUploadList?: boolean | ShowUploadListInterface;
    onChange?: (files: any[]) => void;
    children?: React.ReactNode;
    listType?: UploadListType;
}
export default class FileUpload extends Component<iProps> {
    private uploadService;
    state: any;
    initFileList: (fileList?: any[]) => any[];
    componentDidMount(): void;
    componentWillReceiveProps(newProps: any): void;
    transformFile: (file: any) => any;
    onChange: ({ fileList, file, event }: {
        fileList: any;
        file: any;
        event: any;
    }) => void;
    beforeUpload: (file: any) => any;
    customRequest: (options: RcCustomRequestOptions) => void;
    render(): JSX.Element;
}