/**
 * This class define physics constants and calculated physics constants.
 *
 * Instanciation example :
 *
 * ```typescript
 * const instance = new CPhysicsConstants();
 * ```
 *
 * @remarks
 * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
 *
 * @author Alain Deseine
 *
 * @copyright CEI Alain Deseine 1992-2019
 *
 * @beta
 *
 * Copyright (C) 2019 Alain Deseine
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 */
export declare class CConstant {
    name: string;
    symbol: string;
    value: number;
    unit: string;
    description: string;
    /**
     * Constructor.
     *
     * The constructor of this class calculate calculated physics constants.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    constructor(name: string, symbol: string, value: number, unit: string, description: string);
}
export declare class CPhysicsConstants {
    [index: string]: any;
    constants: CConstant[];
    /**
     * Constructor.
     *
     * The constructor of this class calculate calculated physics constants.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    constructor();
    /**
     * getConstantInfo method.
     *
     * this method simply log to the console class properties and methods.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    getConstantInfo(name: string): any;
    /**
     * logConstants method.
     *
     * this method simply log to the console class properties and methods.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    logConstants(): void;
    /**
     * toJSON method.
     *
     * this method return the public and protected object properties.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    toJSON(): Object;
    /**
     *
     * Conversion helpers
     *
     */
    /**
     * unit of length conversion helpers
     */
    /**
     * meter2au method.
     *
     * this method convert meters to astronomical unit.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    meter2au(value: number): number;
    /**
     * au2meter method.
     *
     * this method convert astronomical unit to meters.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    au2meter(value: number): number;
    /**
     * au2kilometer method.
     *
     * this method convert astronomical unit to kilometers.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    au2kilometer(value: number): number;
    /**
     * meter2pc method.
     *
     * this method convert meters to parsec.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    meter2pc(value: number): number;
    /**
     * pc2meter method.
     *
     * this method convert parsec to meters.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    pc2meter(value: number): number;
    /**
     * pc2kilometer method.
     *
     * this method convert parsec to kilometers.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    pc2kilometer(value: number): number;
    /**
     * pc2au method.
     *
     * this method convert parsec to astronomical unit.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    pc2au(value: number): number;
    /**
     * au2pc method.
     *
     * this method convert astronomical unit to parsec.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    au2pc(value: number): number;
    /**
     * lr2pc method.
     *
     * this method convert light year unit to parsec.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    lr2pc(value: number): number;
    /**
     * lr2au method.
     *
     * this method convert light year to astronomical unit.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    lr2au(value: number): number;
    /**
     * lr2meter method.
     *
     * this method convert light year to meter.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    lr2meter(value: number): number;
    /**
     * lr2kilometer method.
     *
     * this method convert light year to kilometer.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    lr2kilometer(value: number): number;
    /**
     * meter2lr method.
     *
     * this method convert meter to light year.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    meter2lr(value: number): number;
    /**
     * au2lr method.
     *
     * this method convert astronomical unit to light year.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    au2lr(value: number): number;
    /**
     * pc2lr method.
     *
     * this method convert parsec to light year.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    pc2lr(value: number): number;
    /**
     * unit of mass conversion helpers
     */
    /**
     * kg2ev method.
     *
     * this method convert kilogram to electronvolt.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    kg2ev(value: number): number;
    /**
     * ev2kg method.
     *
     * this method convert kilogram to electronvolt using Albert Einstein formula E=mc2.
     *
     * @remarks
     * This method is part of the {@link core-library#Statistics | Statistics subsystem}.
     *
     * @beta
     */
    ev2kg(value: number): number;
}