import React from 'react';
import './style/index.scss';
/**
 * Canvas组件参数
 * @typedef CanvasProps
 * @property {String} [canvasId=canvas] 组件的唯一标识符
 * @property {Boolean} [disableScroll=false] 当在 canvas 中移动时且有绑定手势事件时，禁止屏幕滚动以及下拉刷新
 * @property {EventHandle} onTouchstart 手指触摸动作开始
 * @property {EventHandle} onTouchmove 手指触摸后移动
 * @property {EventHandle} onTouchend 手指触摸动作结束
 * @property {EventHandle} onTouchcancel 手指触摸动作被打断，如来电提醒，弹窗
 * @property {EventHandle} onLongtap 手指长按 500ms 之后触发，触发了长按事件后进行移动不会触发屏幕的滚动
 * @property {EventHandle} onError 当发生错误时触发 error 事件，detail = {errMsg: 'something wrong'}
 */
declare class Canvas extends React.PureComponent<any> {
    /** @type {CanvasProps} */
    static defaultProps: {
        canvasId: string;
        disableScroll: boolean;
        onError: any;
    };
    width: number;
    height: number;
    getWrapRef: (ref: any) => void;
    getCanvasRef: (ref: any) => void;
    setSize: (width: any, height: any) => void;
    componentWillUpdate(): void;
    componentDidMount(): void;
    componentDidUpdate(): void;
    componentDidCatch(e: any): void;
    render(): JSX.Element;
}
export default Canvas;