import * as THREE from 'three';
import { ContextManager, Event } from '@zcomponent/core';
import { Object3D } from '../Object3D';
export declare abstract class Curve3 extends Object3D {
    element: THREE.Object3D;
    onChange: Event<[]>;
    curve: THREE.Curve<THREE.Vector3> | undefined;
    curveVersion: number;
    constructor(contextManager: ContextManager, constructorProps: {}, element: THREE.Object3D);
    updateCurve(): void;
}