import React from "react";
import { Node, Edge } from "reactflow";
interface CanvasRendererProps {
    nodes: Node[];
    edges: Edge[];
    viewport?: {
        x: number;
        y: number;
        zoom: number;
    };
}
/**
 * 使用纯Canvas渲染流程图的组件
 * 用于对比ReactFlow DOM渲染与Canvas渲染的性能差异
 */
declare const CanvasRenderer: React.FC<CanvasRendererProps>;
export default CanvasRenderer;