import { Event, PublicStore } from "../../models";
/**
 * 环形树图渲染流程类
 */
export declare class RadialRenderer {
    private _$event;
    private _store;
    private exceedMax;
    constructor(e: Event, store: PublicStore);
    /**
     * 环形树图渲染流程方法
     * @params data 图数据
     * @params options config配置
     */
    graphRender(): void;
    private drawSvgAndWrappers;
    private createShadowsAndGradients;
    private drawNodes;
    private drawNodeEnter;
    private drawNodeUpdate;
    private nodeEvent;
    private drawLinks;
    private handleNodeClick;
    private handleNodeMouseEnter;
    private handleNodeMouseLeave;
    private limitMaximumVisibleNodes;
}