import * as React from 'react';
import { PageComponent } from '../../types/index';
declare type UploadFilesProps = {
    CDNToken: string;
    CDNUrl: string;
    CDNDir: string;
    fileType?: string;
    fileMaxSize?: number;
    fileMinSize?: number;
    fileUnit?: string;
    onChange?: (url: string) => void;
    [propsName: string]: any;
};
export declare class UploadFile extends React.PureComponent<PageComponent<UploadFilesProps>> {
    static INIT_STATE: {
        fileList: any[];
        uploadedUrl: any;
    };
    cdnAction: string;
    state: {
        fileList: any[];
        uploadedUrl: any;
        uploadProgress: number;
    };
    componentDidMount(): void;
    fileSizeUnitFunsMap: {
        B: (size: any) => any;
        KB: (size: any) => number;
        MB: (size: any) => number;
        GB: (size: any) => number;
        TB: (size: any) => number;
    };
    validateFileSize: (size: any) => boolean | import("antd/lib/message").MessageType;
    onHandleBeforeUpload: (info: any) => boolean;
    onHandleUploadChange: (info: any) => void;
    transformFile: (file: any) => any;
    getExtraData: (file: any) => {
        key: any;
        token: string;
    };
    render(): JSX.Element;
}
export {};