import { Mode } from "../enums/Mode";
import { ToolSerial, ToolInstanceSerial } from '../widgets/Widgets';
export declare class Utils {
    static createDOMLine(container: HTMLElement): HTMLDivElement;
    static createDOMLabel(container: HTMLElement): HTMLDivElement;
    static worldToScreen(worldCoordinate: THREE.Vector3, camera: THREE.Camera, container: any): import("three").Vector3;
    static getRectData(pointA: THREE.Vector3, pointB: THREE.Vector3, container: any): {
        width: number;
        height: number;
        transformX: number;
        transformY: number;
        paddingVector: import("three").Vector3;
    };
    static getLineData(pointA: THREE.Vector3, pointB: THREE.Vector3, container: any): {
        line: import("three").Vector3;
        length: number;
        transformX: number;
        transformY: number;
        transformAngle: number;
        center: import("three").Vector3;
    };
    /**
     * Get distance between points
     *
     * @param {Vector3} pointA Begin world coordinates
     * @param {Vector3} pointB End world coordinates
     * @param {number}  cf     Calibration factor
     *
     * @returns {Object}
     */
    static getDistanceData(pointA: THREE.Vector3, pointB: THREE.Vector3, calibrationFactor: number): {
        distance: any;
        units: any;
    };
    /**
     * Get area of polygon.
     *
     * @param {Array} points Ordered vertices' coordinates
     *
     * @returns {Number}
     */
    static getArea(points: THREE.Vector3[]): number;
    static getBoundingBoxHelper(displayMode: any, loadedDataParent: any, stackHelper: any): import("three").BoxHelper;
    static getScreenspaceOffsets(container: any): {
        top: number;
        left: number;
    };
    static castRay(raycaster: THREE.Raycaster, mode: Mode, sceneCenter: THREE.Vector3, camera: THREE.Camera | null, stackHelper?: AMI.StackHelper | AMI.VolumeRenderingHelper | null, loadedDataParent?: THREE.Object3D | null): {
        hitPosition: THREE.Vector3;
        hitNormal: THREE.Vector3 | null;
    } | null;
    static getGeometryCenter(geometry: THREE.Geometry | THREE.BufferGeometry): THREE.Vector3;
    static getBoundingBox(obj: THREE.Object3D): THREE.Box3;
    static getBoundingMag(geometry: THREE.Geometry | THREE.BufferGeometry): number;
    /**
     * @param  {THREE.Geometry} obj
     * @param  {number} multiplier - Multiply the magnitude of the object bounding vector by this number
     * @returns number
     */
    static getCameraZ(geometry: THREE.Geometry, multiplier: number): number;
    static createWidget(controls: THREE.OrbitControls, container: HTMLElement, baseSerial: ToolSerial, maxDistance: number, extendedSerial?: ToolInstanceSerial): {
        widget: any;
        activeHandles: number;
    };
    static initialiseCameraFromScene(geometry: any, camera: any, controls: any): THREE.Vector3;
    static createPerspectiveCamera(container: any): THREE.PerspectiveCamera;
    static createSceneLights(): THREE.Object3D;
}