import Camera from '../Camera';
import Matrix4 from '../math/Matrix4';
import type ClayNode from '../Node';
declare class StereoCamera {
    aspect: number;
    _leftCamera: Camera<"perspective">;
    _rightCamera: Camera<"perspective">;
    _eyeLeft: Matrix4;
    _eyeRight: Matrix4;
    _frameData: any;
    updateFromCamera(camera: Camera<'perspective'>, focus: number, zoom: number, eyeSep: number): void;
    updateFromVRDisplay(vrDisplay: any, parentNode: ClayNode): void;
    getLeftCamera(): Camera<"perspective">;
    getRightCamera(): Camera<"perspective">;
}
export default StereoCamera;