/**
 * @Author: yanxinaliang (rainyxlxl@163.com)
 * @Date: 2019/4/5 16:35
 * @Last Modified by: yanxinaliang (rainyxlxl@163.com)
 * @Last Modified time: 2019/4/5 16:35
 * @disc:Pencil Brush
 * mouse API 不支持外部调用，外部调用需要考虑objectId匹配情况
 * pointerEvent 支持，fix touch事件issue  后期考虑优化兼容方案
 */
import { fabric } from "fabric";
import { IBrushContext } from '../interface/IBrush';
import { IBaseBrush } from './BaseBrush';
import { Canvas } from './Canvas';
import { Pencil } from './Pencil';
declare class PencilBrush extends fabric.PencilBrush implements IBaseBrush {
    protected canvas: Canvas;
    private _render;
    shadow: fabric.Shadow;
    protected objectId?: string;
    cursorType: string;
    private _points;
    private readonly context;
    private wbNumber;
    private pageNum?;
    private canDraw;
    constructor(canvas: Canvas, context: IBrushContext, wbNumber: string, pageNum?: number);
    private onLeftMouseUp;
    update(wbNumber: string, pageNum?: number): void;
    createPath(pathData: string): Pencil;
    protected onMouseDown(pointer: fabric.Point): void;
    private pointerEvent;
    private _onMouseMove;
    protected onMouseMove(pointer: fabric.Point): void;
    protected onMouseUp(): void;
    clear(): void;
    render(): void;
    private dispatchMsg;
    private dispatchMessage;
    destroy(): void;
}
export { PencilBrush };