import { Vector3 } from 'three'; export const WGS84_RADIUS; export const WGS84_FLATTENING; export const WGS84_HEIGHT; export class Ellipsoid { radius: Vector3; constructor( x: Number, y: Number, z: Number ); getCartographicToPosition( lat: Number, lon: Number, height: Number, target: Vector3 ): Vector3; getCartographicToNormal( lat: Number, lon: Number, target: Vector3 ): Vector3; getPositionToNormal( pos: Vector3, target: Vector3 ): Vector3; }