/**
 * @Author: yanxinaliang (rainyxlxl@163.com)
 * @Date: 2019/4/5 16:36
 * @Last Modified by: yanxinaliang (rainyxlxl@163.com)
 * @Last Modified time: 2019/4/5 16:36
 * @disc:BaseBrush
 */
import { fabric } from "fabric";
import { IBrushContext } from '../interface/IBrush';
import { Canvas } from './Canvas';
export declare interface IBaseBrush {
    clear: () => void;
    render: () => void;
    cursorType: string;
}
declare class BaseBrush<InstanceType extends fabric.Object> extends fabric.BaseBrush implements IBaseBrush {
    protected canvas: Canvas;
    protected objectId?: string;
    protected _setBrushStyles: () => void;
    protected _saveAndTransform: (ctx: CanvasRenderingContext2D) => void;
    protected needsFullRender: boolean;
    protected _setShadow: () => void;
    protected _resetShadow: () => void;
    protected context: IBrushContext;
    fill?: string;
    stroke?: string;
    cursorType: string;
    protected wbNumber: string;
    protected pageNum?: number;
    constructor(canvas: Canvas, context: IBrushContext, wbNumber: string, pageNum?: number);
    update(wbNumber: string, pageNum?: number): void;
    clear(): void;
    render(): void;
    protected _render(): void;
}
export { BaseBrush };