import { IXRCamera } from "@galacean/engine-design";
import { Matrix, Rect } from "@galacean/engine";
import { XRPose } from "../XRPose";
import { XRInput } from "./XRInput";
/**
 * The XR camera.
 */
export declare class XRCamera extends XRInput implements IXRCamera {
    /** The pose of the camera in XR space. */
    pose: XRPose;
    /** The viewport of the camera. */
    viewport: Rect;
    /** The projection matrix of the camera. */
    projectionMatrix: Matrix;
}