/**
 * @author @thkruz Theodore Kruczek
 * @description Orbital Object ToolKit (ootk) is a collection of tools for working
 * with satellites and other orbital objects.
 * @license AGPL-3.0-or-later
 * @copyright (c) 2025 Kruczek Labs LLC
 *
 * Many of the classes are based off of the work of @david-rc-dayton and his
 * Pious Squid library (https://github.com/david-rc-dayton/pious_squid) which
 * is licensed under the MIT license.
 *
 * Orbital Object ToolKit is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Affero General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later version.
 *
 * Orbital Object ToolKit is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License along with
 * Orbital Object ToolKit. If not, see <http://www.gnu.org/licenses/>.
 */
import { SensorParams } from '../interfaces/SensorParams.js';
import { Degrees, Kilometers, Lookangle, RaeVec3 } from '../types/types.js';
import { GroundObject } from './GroundObject.js';
import { Satellite } from './Satellite.js';
import { J2000 } from '../main.js';
export declare class Sensor extends GroundObject {
    minRng: Kilometers;
    minAz: Degrees;
    minEl: Degrees;
    maxRng: Kilometers;
    maxAz: Degrees;
    maxEl: Degrees;
    minRng2?: Kilometers;
    minAz2?: Degrees;
    minEl2?: Degrees;
    maxRng2?: Kilometers;
    maxAz2?: Degrees;
    maxEl2?: Degrees;
    constructor(info: SensorParams);
    /**
     * Checks if the object is a sensor.
     * @returns True if the object is a sensor, false otherwise.
     */
    isSensor(): boolean;
    calculatePasses(planningInterval: number, sat: Satellite, date?: Date): Lookangle[];
    /**
     * Checks if the given RAE vector is within the field of view of the sensor.
     * @param rae - The RAE vector to check.
     * @returns True if the RAE vector is within the field of view, false otherwise.
     */
    isRaeInFov(rae: RaeVec3<Kilometers, Degrees>): boolean;
    /**
     * Checks if a satellite is in the field of view (FOV) of the sensor.
     * @param sat - The satellite to check.
     * @param date - The date to use for the calculation. Defaults to the current date.
     * @returns A boolean indicating whether the satellite is in the FOV.
     */
    isSatInFov(sat: Satellite, date?: Date): boolean;
    /**
     * Checks if the sensor is in deep space.
     * @returns True if the sensor is in deep space, false otherwise.
     */
    isDeepSpace(): boolean;
    /**
     * Checks if the sensor is near Earth.
     * @returns True if the sensor is near Earth, false otherwise.
     */
    isNearEarth(): boolean;
    toJ2000(date?: Date): J2000;
    /**
     * Returns the pass type based on the current and previous visibility states.
     * @param isInView - Indicates if the object is currently in view.
     * @param isInViewLast - Indicates if the object was in view in the previous state.
     * @returns The pass type.
     */
    private static getPassType_;
    /**
     * Validates the field of view (FOV) parameters of the sensor.
     * @param info - The sensor parameters.
     */
    private validateFov_;
    /**
     * Validates the field of view parameters for the sensor.
     * @param info - The sensor parameters.
     */
    private validateFov2_;
    /**
     * Validates the input data for the sensor.
     * @param info - The sensor parameters.
     */
    private validateSensorInputData_;
    /**
     * Validates the latitude, longitude, and altitude of a sensor.
     * @param info - The sensor parameters containing the latitude, longitude, and altitude.
     */
    private validateLla_;
}