import { Ray } from "@galacean/engine";
import { XRManagerExtended } from "../../XRManagerExtended";
import { XRFeature } from "../XRFeature";
import { TrackableType } from "./TrackableType";
import { XRHitResult } from "./XRHitResult";
/**
 * The manager of XR hit test.
 */
export declare class XRHitTest extends XRFeature {
    private _tempRay;
    private _tempPlane;
    private _tempVec2;
    private _tempVec30;
    private _tempVec31;
    private _tempVec32;
    private _tempVec33;
    private _tempVec34;
    private _tempVec35;
    /**
     * @param xrManager - The xr manager
     */
    constructor(xrManager: XRManagerExtended);
    /**
     * Hit test.
     * @param ray - The ray to test
     * @param type - The type of hit test
     * @returns The hit result
     */
    hitTest(ray: Ray, type: TrackableType): XRHitResult[];
    /**
     * Screen hit test.
     * @param x - The x coordinate of the screen point
     * @param y - The y coordinate of the screen point
     * @param type - The type of hit test
     * @returns The hit result
     */
    screenHitTest(x: number, y: number, type: TrackableType): XRHitResult[];
    private _hitTestPlane;
    private _checkPointerWithinPlane;
}