import { ContextManager } from '@zcomponent/core';
import * as THREE from 'three';
import { BufferGeometry, BufferGeometryConstructorProps } from './BufferGeometry';
/**
 * Interface for constructor properties of RingGeometry.
 */
interface SphereGeometryConstructorProps extends BufferGeometryConstructorProps {
    /**
     * sphere radius. Default is 1.
     * @zprop
     * @zdefault 1
     */
    radius?: number;
    /**
     * number of horizontal segments. Minimum value is 3, and the default is 32.
     * @zprop
     * @zdefault 32
     */
    widthSegments?: number;
    /**
     * number of vertical segments. Minimum value is 2, and the default is 16.
     * @zprop
     * @zdefault 16
     */
    heightSegments?: number;
    /**
     * specify horizontal starting angle. Default is 0.
     * @zprop
     * @zdefault 0
     */
    phiStart?: number;
    /**
     * specify horizontal sweep angle size. Default is Math.PI * 2.
     * @zprop
     * @zdefault 6.283185307179586
     */
    phiLength?: number;
    /**
     * specify vertical starting angle. Default is 0.
     * @zprop
     * @zdefault 0
     */
    thetaStart?: number;
    /**
     * specify vertical sweep angle size. Default is Math.PI.
     * @zprop
     * @zdefault 3.141592653589793
     */
    thetaLength?: number;
}
/**
 * A Component for generating a sphere geometries.
 *
 * Root element: [THREE.SphereGeometry](https://threejs.org/docs/#api/en/geometries/SphereGeometry)
 *
 *
 * @zcomponent
 * @zgroup Geometry
 * @zicon geometry
 * @ztag three/Geometry/SphereGeometry
 * @zparents three/Object3D/Mesh/Mesh
 */
export declare class SphereGeometry extends BufferGeometry<THREE.SphereGeometry> {
    /**
     * Constructs a SphereGeometry.
     * @param contextManager - The context manager.
     * @param props - The properties required to construct a SphereGeometry.
     */
    constructor(contextManager: ContextManager, props: SphereGeometryConstructorProps);
}
export {};