import type { NodeDefinition, NodeShape } from '../types/index';
import type { Vec2 } from '../geometry/Vec2';
declare const DEFAULTS: {
    shape: NodeShape;
    radius: number;
    width: number;
    height: number;
    color: string;
    borderColor: string;
    borderWidth: number;
    glowColor: string;
    glowRadius: number;
    labelColor: string;
    labelSize: number;
    opacity: number;
};
export declare class Node {
    readonly id: string;
    x: number;
    y: number;
    shape: NodeShape;
    radius: number;
    width: number;
    height: number;
    color: string;
    borderColor: string;
    borderWidth: number;
    glowColor: string;
    glowRadius: number;
    label: string;
    labelColor: string;
    labelSize: number;
    icon: string;
    opacity: number;
    data: Record<string, unknown>;
    layer: number;
    gridRow: number;
    gridCol: number;
    /** Raw definition reference — passed to event callbacks */
    definition: NodeDefinition;
    /** Interaction state — managed by InteractionSystem */
    hovered: boolean;
    constructor(def: NodeDefinition, configDefaults?: Partial<typeof DEFAULTS>);
    /**
     * Returns the boundary point on this node's shape facing toward `target`.
     * Used by Edge.buildPath() to attach edges to the shape surface.
     */
    getBoundaryToward(target: Vec2): Vec2;
    /**
     * Returns true if `point` is inside this node (with optional hit padding).
     */
    hitTest(point: Vec2, padding?: number): boolean;
    render(ctx: CanvasRenderingContext2D): void;
    /** Update position (called by layout engine or dragging) */
    setPosition(x: number, y: number): void;
    /** Update mutable visual properties from a new definition */
    update(def: NodeDefinition, configDefaults?: Partial<typeof DEFAULTS>): void;
}
export {};
//# sourceMappingURL=Node.d.ts.map