import React from 'react';
import Page from '@mjcloud/page';
import { ControlBase } from './controls';
export { Tree } from './components';
export { SPACING } from './layout/constant';
export { PADDING } from './pages/app/constant';
import { IPageState } from '@mjcloud/page/dist/typings';
export { default as styled } from 'styled-components';
export { Flex, FlexItem, Card, Container, px2rem } from './layout';
export { LeftMiddleLayout, LeftRightLayout, MainLayout, UpDownLayout } from './layout';
export { IControlBaseProps } from './controls/base';
declare global {
    function addResizeListener(el: Element, resizeCallback: () => void): void;
    function removeResizeListener(el: Element, resizeCallback: () => void): void;
}
export declare abstract class PageControl<S extends IPageState = IPageState> extends ControlBase<S, Page> {
    actualResizeHandler?: () => void;
    private resizeTimeout;
    /**
     * 记录每次执行renderContent，在renderContent中调用renderControl的次数
     */
    private controlCount;
    UNSAFE_componentWillMount(): void;
    componentWillUnmount(): void;
    resizeThrottler: () => void;
    renderLoad(): React.ReactElement | null;
    /**
     * 定义模板页要使用的控件
     * @description: 主要用在 renderContent 上
     * @param controlId
     * @return: ReactElement | null
     */
    renderControl(controlId: string): React.ReactElement | null;
    private getContent;
    private __renderContent;
    render(): React.ReactNode;
}