import { ConstructorProps, ContextManager, Observable } from '@zcomponent/core';
import { LineMaterial as THREELineMaterial } from 'three/examples/jsm/lines/LineMaterial';
import { Material } from './Material';
/**
 * A material for drawing wireframe-style geometries.
 *
 * Root element: [THREE.LineMaterial](https://threejs.org/docs/index.html#examples/en/lines/LineMaterial)
 * @zcomponent
 * @zgroup Materials
 * @zicon material
 * @ztag three/Material/Line2/LineMaterial
 * @zparents three/Object3D/Line2/**
 */
export declare class LineMaterial extends Material {
    element: THREELineMaterial;
    /**
     * Constructs a new line material.
     * @param contextManager - Context manager.
     * @param props - Properties.
     */
    constructor(contextManager: ContextManager, props: ConstructorProps);
    /**
     * The color of the material.
     * @zprop
     * @zgroup LineMaterial
     * @zgrouppriority 20
     * @ztype color-norm-rgb-linear
     * @zdefault [1, 1, 1]
     */
    color: Observable<[number, number, number], never>;
    /**
     * @zprop
     * @zgroup LineMaterial
     * @zgrouppriority 20
     * @zdefault false
     */
    dashed: Observable<boolean, never>;
    /**
     * @zprop
     * @zgroup LineMaterial
     * @zgrouppriority 20
     * @zdefault 0
     */
    dashOffset: Observable<number, never>;
    /**
     * @zprop
     * @zgroup LineMaterial
     * @zgrouppriority 20
     * @zdefault 1
     */
    dashScale: Observable<number, never>;
    /**
     * @zprop
     * @zgroup LineMaterial
     * @zgrouppriority 20
     * @zdefault 1
     */
    dashSize: Observable<number, never>;
    /**
     * @zprop
     * @zgroup LineMaterial
     * @zgrouppriority 20
     * @zdefault 1
     */
    gapSize: Observable<number, never>;
    /**
     * @zprop
     * @zgroup LineMaterial
     * @zgrouppriority 20
     * @zdefault 1
     */
    lineWidth: Observable<number, never>;
    /**
     * @zprop
     * @zgroup LineMaterial
     * @zgrouppriority 20
     * @zdefault false
     */
    worldUnits: Observable<boolean, never>;
}