import { ILocalizationService } from '../interfaces/localization.service.interfaces';
/**
 * Implementation of LocalizationService
 * Responsible for providing internationalization and localization functions
 */
export declare class LocalizationService implements ILocalizationService {
    private _locale;
    /**
     * Constructor with optional locale
     * @param locale Initial locale
     */
    constructor(locale?: string);
    /**
   * Get localized month names
   * @param short Whether to get short month names
   * @returns Array of month names
   */
    getMonthNames(short?: boolean): string[]; /**
     * Get localized weekday names
     * @param short Whether to get short weekday names
     * @param firstDayOfWeek First day of week (0 = Sunday, 1 = Monday, etc.)
     * @returns Array of weekday names
     */
    getWeekdayNames(short?: boolean, firstDayOfWeek?: number): string[];
    /**
   * Get short localized weekday names
   * @param firstDayOfWeek First day of week (0 = Sunday, 1 = Monday, etc.)
   * @returns Array of short weekday names
   */
    getShortWeekdayNames(firstDayOfWeek?: number): string[];
    /**
     * Get current locale
     * @returns Current locale string
     */
    getLocale(): string;
    /**
     * Set locale
     * @param locale Locale string (e.g., 'en-US', 'fr-FR')
     */
    setLocale(locale: string): void;
    /**
     * Format a date according to the locale
     * @param date Date to format
     * @param options Intl.DateTimeFormatOptions
     * @returns Formatted date string
     */
    formatDate(date: Date, options?: Intl.DateTimeFormatOptions): string;
    /**
     * Get the week number of the given date according to the locale.
     * @param date Date to get the week number for
     * @returns Week number (1-based)
     */
    getWeekNumber(date: Date): number;
}