import { ContextManager, ConstructorProps, Observable } from '@zcomponent/core';
import { Group } from '../Group';
export declare enum CurveTransformAlignment {
    None = "none",
    Yaw = "yaw",
    YawAndPitch = "yaw-and-pitch"
}
/**
 * Root element: [THREE.Group](https://threejs.org/docs/index.html?q=Grou#api/en/objects/Group)
 *
 * @zcomponent
 * @ztag three/Object3D/Group/InterpolateTransform
 * @zparents three/Object3D/Group/**
 * @zgroup Transforms
 * @zicon transform
 */
export declare class CurveTransform extends Group {
    /**
     * Creates a CurveTransform component.
     * @param mgr - The context manager.
     * @param props - The constructor properties.
     */
    constructor(mgr: ContextManager, props: ConstructorProps);
    private _update;
    /**
     * The curve to follow.
     * @zprop
     * @zvalues nodeids three/Curve3/**
     * @zgroup CurveTransform
     * @zgrouppriority 20
     */
    curve: string | undefined;
    /**
     * How far along the curve the origin of this node is.
     * @zprop
     * @ztype proportion
     * @zdefault 0
     * @zgroup CurveTransform
     * @zgrouppriority 20
     */
    value: Observable<number, never>;
    /**
     * Whether to align the yaw and pitch of this node to the curve.
     * @zprop
     * @zdefault yaw-and-pitch
     * @zgroup CurveTransform
     * @zgrouppriority 20
     */
    alignment: Observable<CurveTransformAlignment, never>;
    /** @zignore */
    position: Observable<[x: number, y: number, z: number], never>;
    /** @zignore */
    scale: Observable<[x: number, y: number, z: number], never>;
    /** @zignore */
    rotation: Observable<[x: number, y: number, z: number], never>;
    dispose(): never;
}