/**
 * @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 { 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 {};