/**
 * Implements helpers for numerical formatting with currencies and unit.
 *
 * @export
 * @class Numeral
 */
export declare class Numeral {
    #private;
    /**
     * Creates an instance of Numeral.
     *
     * @param {string | undefined} locale
     * @param {Intl.NumberFormatOptions} [options]
     * @memberof Numeral
     */
    private constructor();
    /**
     * Creates an instance of Numeral.
     *
     * @static
     * @param {string | undefined} locale
     * @param {Intl.NumberFormatOptions} [options]
     * @returns {Numeral}
     * @memberof Numeral
     */
    static make(locale: string | undefined, options?: Intl.NumberFormatOptions): Numeral;
    /**
     * Returns the formatted value.
     *
     * @param {number} value
     * @returns {string}
     * @memberof Numeral
     */
    format(value: number): string;
    /**
     * Returns the formatted value with the given currency as suffix.
     *
     * @param {number} value
     * @param {string} currency
     * @returns {string}
     * @memberof Numeral
     */
    formatAsCurrency(value: number, currency: string): string;
    /**
     * Returns the formatted value with the given unit as suffix.
     *
     * @param {number} value
     * @param {string} unit
     * @returns {string}
     * @memberof Numeral
     */
    formatAsUnit(value: number, unit: string): string;
}