import { Vector3 } from './Vector3';
import { Box3 } from './Box3';
import { Plane } from './Plane';
import { Matrix4 } from './Matrix4';

export class Sphere {
	constructor(center?: Vector3, radius?: number);

	/**
	 * @default new Vector3()
	 */
	center: Vector3;

	/**
	 * @default 1
	 */
	radius: number;

	set(center: Vector3, radius: number): Sphere;
	setFromPoints(points: Vector3[], optionalCenter?: Vector3): Sphere;
	clone(): this;
	copy(sphere: Sphere): this;
	expandByPoint(point: Vector3): this;
	isEmpty(): boolean;
	makeEmpty(): this;
	containsPoint(point: Vector3): boolean;
	distanceToPoint(point: Vector3): number;
	intersectsSphere(sphere: Sphere): boolean;
	intersectsBox(box: Box3): boolean;
	intersectsPlane(plane: Plane): boolean;
	clampPoint(point: Vector3, target: Vector3): Vector3;
	getBoundingBox(target: Box3): Box3;
	applyMatrix4(matrix: Matrix4): Sphere;
	translate(offset: Vector3): Sphere;
	equals(sphere: Sphere): boolean;
	union(sphere: Sphere): this;

	/**
	 * @deprecated Use {@link Sphere#isEmpty .isEmpty()} instead.
	 */
	empty(): any;
}