/// <reference types="react" />
import * as React from 'react';
import { BasicConfig, BasicContainer, BasicContainerPropsInterface } from '../../render/core/Container/types';
import { UploadChangeParam } from '@native-ads/antd/lib/upload';
import { SET_FORM_ITEM_PAYLOAD } from '../../render/core/Form/actions';
export declare class UploadConfig extends BasicConfig {
    /**
     * Upload的数据模型Key
     */
    name: string;
    /**
     * 上传的地址
     */
    action: string;
    /**
     * 上传所需参数
     */
    data?: object;
    /**
     * 上传数据格式的限制
     */
    uploadType?: string[];
    /**
     * 上传大小的限制
     */
    uploadSize?: number;
    /**
     * 上传数量的限制
     */
    uploadNum?: number;
    /**
     * 上传图片的宽度限制
     */
    uploadWidth?: number;
    /**
     * 上传图片的高度限制
     */
    uploadHeight?: number;
    /**
     * 上传列表的内建样式
     */
    listType?: 'text' | 'picture' | 'picture-card';
    /**
     * 自定义类
     */
    className?: string;
    /**
     * 自定义样式
     */
    style?: React.CSSProperties;
}
export declare class UploadPropsInterface extends BasicContainerPropsInterface {
    info: UploadConfig;
    /**
     * 更新表单元素的属性
     */
    $setFormItem: (payload: Partial<SET_FORM_ITEM_PAYLOAD>) => void;
}
export declare class UploadStateInterface {
    previewVisible: boolean;
    previewImage: string;
}
export declare class AbstractUpload extends BasicContainer<UploadPropsInterface, UploadStateInterface> {
    constructor(props: UploadPropsInterface);
    handleCancel: () => void;
    handlePreview: (file: any) => void;
    getBase64(img: any, callback: Function): void;
    validateType(content: UploadChangeParam, uploadType: string[]): boolean;
    validateSize(content: UploadChangeParam, uploadSize: number): boolean;
    handleChange: (content: UploadChangeParam, uploadType: string[], uploadSize: number, uploadWidth?: number | undefined, uploadHeight?: number | undefined) => void;
    private mapUploadOptions(info);
    render(): JSX.Element;
}