import { Color } from "three";
import { Behaviour } from "./Component.js";
/**
 * BoxGizmo is a component that displays a box around the object in the scene. It can optionally expand to the object's bounds.
 * @category Helpers
 * @group Components
 */
export declare class BoxGizmo extends Behaviour {
    objectBounds: boolean;
    color?: Color;
    isGizmo: boolean;
    private _gizmoObject;
    private _boxHelper;
    onEnable(): void;
    onDisable(): void;
    private syncObjectBounds;
}