/**
 * @author Theodore Kruczek.
 * @license MIT
 * @copyright (c) 2022-2025 Theodore Kruczek Permission is
 * hereby granted, free of charge, to any person obtaining a copy of this
 * software and associated documentation files (the "Software"), to deal in the
 * Software without restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do
 * so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
import { GroundPositionParams, Degrees, EcfVec3, EciVec3, Kilometers, LlaVec3, Radians, RaeVec3, Geodetic, BaseObjectParams } from '../main.js';
import { BaseObject } from './BaseObject.js';
import { Satellite } from './Satellite.js';
export declare class GroundObject extends BaseObject {
    name: string;
    lat: Degrees;
    lon: Degrees;
    alt: Kilometers;
    constructor(info: GroundPositionParams & BaseObjectParams);
    /**
     * Calculates the relative azimuth, elevation, and range between this GroundObject and a Satellite.
     * @param satellite The Satellite object.
     * @param date The date for which to calculate the RAE values. Defaults to the current date.
     * @returns The relative azimuth, elevation, and range values in kilometers and degrees.
     */
    rae(satellite: Satellite, date?: Date): RaeVec3<Kilometers, Degrees>;
    /**
     * Calculates ECF position at a given time.
     * @variation optimized version of this.toGeodetic().toITRF().position;
     * @returns The ECF position vector of the ground object.
     */
    ecf(): EcfVec3<Kilometers>;
    /**
     * Calculates the Earth-Centered Inertial (ECI) position vector of the ground object at a given date.
     * @variation optimzed version of this.toGeodetic().toITRF().toJ2000().position;
     * @param date The date for which to calculate the ECI position vector. Defaults to the current date.
     * @returns The ECI position vector of the ground object.
     */
    eci(date?: Date): EciVec3<Kilometers>;
    /**
     * Returns the latitude, longitude, and altitude of the GroundObject.
     * @returns The latitude, longitude, and altitude as an LlaVec3 object.
     */
    lla(): LlaVec3<Degrees, Kilometers>;
    /**
     * Converts the latitude, longitude, and altitude of the GroundObject to radians and kilometers.
     * @variation optimized version of this.toGeodetic() without class instantiation for better performance and
     * serialization.
     * @returns An object containing the latitude, longitude, and altitude in
     * radians and kilometers.
     */
    llaRad(): LlaVec3<Radians, Kilometers>;
    get latRad(): Radians;
    get lonRad(): Radians;
    /**
     * Creates a GroundObject object from a Geodetic position.
     * @param geodetic The geodetic coordinates.
     * @returns A new GroundObject object.
     */
    static fromGeodetic(geodetic: Geodetic): GroundObject;
    /**
     * Converts the ground position to geodetic coordinates.
     * @returns The geodetic coordinates.
     */
    toGeodetic(): Geodetic;
    /**
     * Validates the input data for the GroundObject.
     * @param info - The GroundPositionParams object containing the latitude,
     * longitude, and altitude. @returns void
     */
    private validateGroundObjectInputData_;
    isGroundObject(): boolean;
}