import React from 'react';
/** Props接口 */
interface IProps {
    children?: any;
    onChange?: any;
    tokenUrl?: string;
    fileUrl?: string;
    showUploadList?: boolean;
    fileName?: any;
    formKey?: string;
    size?: number;
    limitNum?: number;
    fileTypeList?: any[];
    value?: any;
    isUpload?: boolean;
    accept?: string;
}
/**
 * 由于采用自定义上传并且支持多图上传，这里的fileList在更新时可能出现前后不一致
 */
export default class UploadComponent extends React.Component<IProps, any> {
    index: number;
    list: any;
    constructor(props: IProps);
    componentDidMount(): void;
    beforeUploadHandler: (file: any) => Promise<unknown>;
    getToken: (fileName: string) => Promise<boolean>;
    handleChange: (info: any) => Promise<false | undefined>;
    onRemoveHandler: (file: any) => boolean;
    normFile: (e: any) => any[];
    onPreview: (data: any) => Promise<void>;
    render(): JSX.Element;
}
export {};