/**
 * @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 { StringifiedNumber, TleParams, TleLine1, TleLine2 } from '../main.js';
/**
 * A class containing static methods for formatting TLEs (Two-Line Elements).
 */
export declare abstract class FormatTle {
    private constructor();
    /**
     * Creates a TLE (Two-Line Element) string based on the provided TleParams.
     * @param tleParams - The parameters used to generate the TLE.
     * @returns An object containing the TLE strings tle1 and tle2.
     */
    static createTle(tleParams: TleParams): {
        tle1: TleLine1;
        tle2: TleLine2;
    };
    /**
     * Converts the argument of perigee to a stringified number.
     * @param argPe - The argument of perigee to be converted. Can be either a number or a string.
     * @returns The argument of perigee as a stringified number.
     * @throws Error if the length of the argument of perigee is not 8.
     */
    static argumentOfPerigee(argPe: number | string): StringifiedNumber;
    /**
     * Returns the eccentricity value of a given string.
     * @param ecen - The string representing the eccentricity.
     * @returns The eccentricity value.
     * @throws Error if the length of the eccentricity string is not 7.
     */
    static eccentricity(ecen: string): string;
    /**
     * Converts the inclination value to a string representation.
     * @param inc - The inclination value to be converted.
     * @returns The string representation of the inclination value.
     * @throws Error if the length of the converted value is not 8.
     */
    static inclination(inc: number | string): StringifiedNumber;
    /**
     * Converts the mean anomaly to a string representation with 8 digits, padded with leading zeros.
     * @param meana - The mean anomaly to be converted. Can be either a number or a string.
     * @returns The mean anomaly as a string with 8 digits, padded with leading zeros.
     * @throws Error if the length of the mean anomaly is not 8.
     */
    static meanAnomaly(meana: number | string): StringifiedNumber;
    /**
     * Converts the mean motion value to a string representation with 8 decimal
     * places. If the input is a number, it is converted to a string. If the input
     * is already a string, it is parsed as a float and then converted to a string
     * with 8 decimal places. The resulting string is padded with leading zeros to
     * ensure a length of 11 characters. Throws an error if the resulting string
     * does not have a length of 11 characters.
     * @param meanmo - The mean motion value to be converted.
     * @returns The string representation of the mean motion value with 8 decimal
     * places and padded with leading zeros.
     * @throws Error if the resulting string does not have a length of 11
     * characters.
     */
    static meanMotion(meanmo: number | string): StringifiedNumber;
    /**
     * Converts the right ascension value to a stringified number.
     * @param rasc - The right ascension value to convert.
     * @returns The stringified number representation of the right ascension.
     * @throws Error if the length of the converted right ascension is not 8.
     */
    static rightAscension(rasc: number | string): StringifiedNumber;
    /**
     * Sets a character at a specific index in a string. If the index is out of range, the original string is returned.
     * @param str - The input string.
     * @param index - The index at which to set the character.
     * @param chr - The character to set at the specified index.
     * @returns The modified string with the character set at the specified index.
     */
    static setCharAt(str: string, index: number, chr: string): string;
}