/**
 * @Author: yanxinaliang (rainyxlxl@163.com)
 * @Date: 2019/4/6 12:25
 * @Last Modified by: yanxinaliang (rainyxlxl@163.com)
 * @Last Modified time: 2019/4/6 12:25
 * @disc:SquuareBrush
 */
import { fabric } from 'fabric';
import { SHAPE_TYPE } from '../Config';
import { BaseBrush } from './BaseBrush';
import { Point } from './Point';
import { Rect } from './Rect';
export declare enum Quadrant {
    LT = 0,
    LB = 1,
    RT = 2,
    RB = 3
}
declare class SquareBrush extends BaseBrush<Rect> {
    protected _saveAndTransform: (ctx: CanvasRenderingContext2D) => void;
    strokeMiterLimit: number;
    shadow: fabric.Shadow;
    protected centerPoint: Point;
    protected shapeType: SHAPE_TYPE;
    protected calcRectData(pointer: Point): void;
    protected onMouseDown(pointer: fabric.Point): void;
    protected onMouseMove(pointer: fabric.Point): void;
    protected onMouseUp(): void;
    private _reset;
    protected _render(): void;
    protected _finalizeAndAddPath(): void;
    protected dispatchMessage(objectId: string, center: Point): void;
}
export { SquareBrush };