import * as d3 from 'd3';
import { IBaseGraphData, IBaseOptions } from './force-graph.types';
import { Subject } from 'rxjs';
export declare class Node implements d3.SimulationNodeDatum {
    index?: number;
    x?: number;
    y?: number;
    vx?: number;
    vy?: number;
    id?: number | string;
    fx?: number | null;
    fy?: number | null;
    [key: string]: any;
}
export declare class Link implements d3.SimulationLinkDatum<Node> {
    source: Node | string | number;
    target: Node | string | number;
    index?: number | undefined;
    [key: string]: any;
    constructor(source: Node | string | number, target: Node | string | number);
}
export declare class ForceGraph {
    simulation: d3.Simulation<Node, Link>;
    tick$: Subject<unknown>;
    data: IBaseGraphData;
    requested: any;
    options: IBaseOptions;
    constructor();
    get nodes(): Node[];
    set nodes(nodes: Node[]);
    get links(): Link[];
    set links(links: Link[]);
    private onTick;
    render(self: any): any;
    /**
     * 设置力导向布局基础属性
     * @params options config 配置
     */
    setOptions(options: IBaseOptions): void;
    /**
     * 配置simulation
     * @params options config 配置
     */
    setForces(options: IBaseOptions): void;
    /**
     * 加载力模型布局
     * @params data 图数据
     * @params options config配置
     */
    load(data: IBaseGraphData, options: IBaseOptions): void;
}