/**
 * Calendar Service
 *
 * Facade for calendar operations using composition.
 * Delegates to specialized services for specific operations.
 *
 * SOLID: Facade pattern - Single entry point, delegates to specialists
 * DRY: Avoids code duplication by composing smaller services
 * KISS: Simple interface, complex operations delegated
 */
import type { CalendarDay, CalendarWeek } from '../../domain/entities/CalendarDay.entity';
import type { CalendarEvent } from '../../domain/entities/CalendarEvent.entity';
/**
 * Calendar Service Implementation
 *
 * Facade that delegates to specialized services.
 * Follows SOLID principles with composition over inheritance.
 */
export declare class CalendarService {
    private static weekdayNamesCache;
    /**
     * Generate calendar days for a specific month
     */
    static getMonthDays(year: number, month: number, events?: CalendarEvent[]): CalendarDay[];
    /**
     * Generate calendar week
     */
    static getWeek(date: Date, events?: CalendarEvent[]): CalendarWeek;
    /**
     * Navigate to previous month
     */
    static getPreviousMonth(currentDate: Date): Date;
    /**
     * Navigate to next month
     */
    static getNextMonth(currentDate: Date): Date;
    /**
     * Navigate to previous week
     */
    static getPreviousWeek(currentDate: Date): Date;
    /**
     * Navigate to next week
     */
    static getNextWeek(currentDate: Date): Date;
    /**
     * Get events for a specific date
     */
    static getEventsForDate(date: Date, events: CalendarEvent[]): CalendarEvent[];
    /**
     * Get events in date range
     */
    static getEventsInRange(startDate: Date, endDate: Date, events: CalendarEvent[]): CalendarEvent[];
    /**
     * Get weekday names
     */
    static getWeekdayNames(locale?: string): string[];
    /**
     * Check if two dates are the same day
     */
    static isSameDay(date1: Date, date2: Date): boolean;
}