import { GraphLayout, GraphLayoutProps } from "../../core/graph-layout.js";
import type { Graph, NodeInterface, EdgeInterface } from "../../graph/graph.js";
export type RadialLayoutProps = GraphLayoutProps & {
    radius?: number;
    tree?: any;
};
export declare class RadialLayout extends GraphLayout<RadialLayoutProps> {
    static defaultProps: {
        readonly radius: 500;
        readonly tree: readonly [];
        readonly onLayoutStart: (detail?: import("../..").GraphLayoutEventDetail) => void;
        readonly onLayoutChange: (detail?: import("../..").GraphLayoutEventDetail) => void;
        readonly onLayoutDone: (detail?: import("../..").GraphLayoutEventDetail) => void;
        readonly onLayoutError: (error?: unknown) => void;
    };
    _name: string;
    _graph: Graph | null;
    _hierarchicalPoints: {};
    nestedTree: any;
    constructor(props?: RadialLayoutProps);
    initializeGraph(graph: Graph): void;
    updateGraph(graph: Graph): void;
    start(): void;
    stop(): void;
    resume(): void;
    update(): void;
    getNodePosition: (node: NodeInterface) => any;
    getEdgePosition: (edge: EdgeInterface) => {
        type: string;
        sourcePosition: any;
        targetPosition: any;
        controlPoints: any[];
    };
    lockNodePosition: (node: NodeInterface, x: number, y: number) => void;
    protected _updateBounds(): void;
}
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