import { GraphLayout, GraphLayoutProps } from "../../core/graph-layout.js";
import type { Graph, NodeInterface, EdgeInterface } from "../../graph/graph.js";
export type GPUForceLayoutOptions = GraphLayoutProps & {
    alpha?: number;
    resumeAlpha?: number;
    nBodyStrength?: number;
    nBodyDistanceMin?: number;
    nBodyDistanceMax?: number;
    getCollisionRadius?: number;
};
/**
 * @todo this layout should be updated with the organizational and logic improvements made in d3-force
 */
export declare class GPUForceLayout extends GraphLayout<GPUForceLayoutOptions> {
    static defaultProps: Required<GPUForceLayoutOptions>;
    protected readonly _name: string;
    private _d3Graph;
    private _nodeMap;
    private _edgeMap;
    private _graph;
    private _worker;
    constructor(options?: GPUForceLayoutOptions);
    initializeGraph(graph: Graph): void;
    start(): void;
    update(): void;
    _engageWorker(): void;
    ticked(data: any): void;
    ended(data: any): void;
    resume(): void;
    stop(): void;
    updateGraph(graph: Graph): void;
    updateD3Graph(graph: {
        nodes: any[];
        edges: any[];
    }): void;
    getNodePosition: (node: NodeInterface) => [number, number];
    getEdgePosition: (edge: EdgeInterface) => {
        type: string;
        sourcePosition: any[];
        targetPosition: any[];
        controlPoints: any[];
    };
    lockNodePosition: (node: NodeInterface, x: number, y: number) => void;
    unlockNodePosition: (node: NodeInterface) => void;
    protected _updateBounds(): void;
}
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