import { IXRTracked } from "@galacean/engine-design";
import { XRPose } from "../../XRPose";
import { XRTrackingState } from "../../input/XRTrackingState";
/**
 * The base class of XR tracked object.
 */
export declare abstract class XRTracked implements IXRTracked {
    /** The unique id of the trackable. */
    id: number;
    /** The pose of the trackable in XR space. */
    pose: XRPose;
    /** The tracking state of the trackable. */
    state: XRTrackingState;
}