export declare class NumberFormatter {
    /**
     * Registers the given local configuration
     * @param locale
     * @param configuration
     */
    static registerLocale(locale: string, configuration: any): void;
    /**
     * Creates a new instance of NumberFormatter class
     */
    static create(): NumberFormatter;
    protected formatIntegerPart(number: number, locale: string): string;
    protected formatFractionalPart(number: number, locale: string, fractionDigits: number): string;
    format(number: number, locale: string, fractionDigits?: number): string;
}