/**
 * @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 { Seconds } from '../main.js';
import { Epoch } from './Epoch.js';
import { EpochGPS } from './EpochGPS.js';
import { EpochTAI } from './EpochTAI.js';
import { EpochTDB } from './EpochTDB.js';
import { EpochTT } from './EpochTT.js';
type FromDateParams = {
    year: number;
    month: number;
    day: number;
    hour?: number;
    minute?: number;
    second?: number;
};
export declare class EpochUTC extends Epoch {
    static now(): EpochUTC;
    static fromDate({ year, month, day, hour, minute, second }: FromDateParams): EpochUTC;
    static fromDateTime(dt: Date): EpochUTC;
    static fromDateTimeString(dateTimeString: string): EpochUTC;
    static fromJ2000TTSeconds(seconds: Seconds): EpochUTC;
    static fromDefinitiveString(definitiveString: string): EpochUTC;
    roll(seconds: Seconds): EpochUTC;
    toMjd(): number;
    toMjdGsfc(): number;
    toTAI(): EpochTAI;
    toTT(): EpochTT;
    toTDB(): EpochTDB;
    toGPS(): EpochGPS;
    gmstAngle(): number;
    gmstAngleDegrees(): number;
    private static readonly gmstPoly_;
    private static readonly dayOfYearLookup_;
    private static isLeapYear_;
    private static dayOfYear_;
    private static dateToPosix_;
}
export {};