/**
 * Scaling gizmo.
 *
 * @category Gizmo
 */
export class ScaleGizmo extends TransformGizmo {
    _shapes: {
        xyz: BoxShape;
        yz: PlaneShape;
        xz: PlaneShape;
        xy: PlaneShape;
        x: BoxLineShape;
        y: BoxLineShape;
        z: BoxLineShape;
    };
    /**
     * Internal mapping from each attached node to their starting scale.
     *
     * @type {Map<GraphNode, Vec3>}
     * @private
     */
    private _nodeScales;
    /**
     * Internal state if transform should use uniform scaling.
     *
     * @type {boolean}
     * @protected
     */
    protected _useUniformScaling: boolean;
    /**
     * Flips the planes to face the camera.
     *
     * @type {boolean}
     */
    flipShapes: boolean;
    /**
     * The lower bound for scaling.
     *
     * @type {Vec3}
     */
    lowerBoundScale: Vec3;
    /**
     * Sets the uniform scaling state for planes.
     *
     * @type {boolean}
     */
    set uniform(value: boolean);
    /**
     * Gets the uniform scaling state for planes.
     *
     * @type {boolean}
     */
    get uniform(): boolean;
    /**
     * Sets the axis gap.
     *
     * @type {number}
     */
    set axisGap(value: number);
    /**
     * Gets the axis gap.
     *
     * @type {number}
     */
    get axisGap(): number;
    /**
     * Sets the axis line thickness.
     *
     * @type {number}
     */
    set axisLineThickness(value: number);
    /**
     * Gets the axis line thickness.
     *
     * @type {number}
     */
    get axisLineThickness(): number;
    /**
     * Sets the axis line length.
     *
     * @type {number}
     */
    set axisLineLength(value: number);
    /**
     * Gets the axis line length.
     *
     * @type {number}
     */
    get axisLineLength(): number;
    /**
     * Sets the axis line tolerance.
     *
     * @type {number}
     */
    set axisLineTolerance(value: number);
    /**
     * Gets the axis line tolerance.
     *
     * @type {number}
     */
    get axisLineTolerance(): number;
    /**
     * Sets the axis box size.
     *
     * @type {number}
     */
    set axisBoxSize(value: number);
    /**
     * Gets the axis box size.
     *
     * @type {number}
     */
    get axisBoxSize(): number;
    /**
     * Sets the plane size.
     *
     * @type {number}
     */
    set axisPlaneSize(value: number);
    /**
     * Gets the plane size.
     *
     * @type {number}
     */
    get axisPlaneSize(): number;
    /**
     * Sets the plane gap.
     *
     * @type {number}
     */
    set axisPlaneGap(value: number);
    /**
     * Gets the plane gap.
     *
     * @type {number}
     */
    get axisPlaneGap(): number;
    /**
     * Sets the axis center size.
     *
     * @type {number}
     */
    set axisCenterSize(value: number);
    /**
     * Gets the axis center size.
     *
     * @type {number}
     */
    get axisCenterSize(): number;
    /**
     * Sets the axis center tolerance.
     *
     * @type {number}
     */
    set axisCenterTolerance(value: number);
    /**
     * Gets the axis center tolerance.
     *
     * @type {number}
     */
    get axisCenterTolerance(): number;
    /**
     * @param {string} prop - The property name.
     * @param {any} value - The property value.
     * @private
     */
    private _setArrowProp;
    /**
     * @param {string} prop - The property name.
     * @param {any} value - The property value.
     * @private
     */
    private _setPlaneProp;
    /**
     * @private
     */
    private _shapesLookAtCamera;
    /**
     * @private
     */
    private _storeNodeScales;
    /**
     * @param {Vec3} pointDelta - The point delta.
     * @private
     */
    private _setNodeScales;
    /**
     * @param {number} x - The x coordinate.
     * @param {number} y - The y coordinate.
     * @returns {{ point: Vec3, angle: number }} The point and angle.
     * @protected
     */
    protected _screenToPoint(x: number, y: number): {
        point: Vec3;
        angle: number;
    };
}
import { TransformGizmo } from './transform-gizmo.js';
import { BoxShape } from './shape/box-shape.js';
import { PlaneShape } from './shape/plane-shape.js';
import { BoxLineShape } from './shape/boxline-shape.js';
import { Vec3 } from '../../core/math/vec3.js';