import { ICalendarEvent } from '../../types/CalendarTypes';
/**
 * AllDayDomReader - Centralized DOM reading utilities for all-day services
 *
 * STATELESS UTILITY - Pure functions for reading DOM state
 * - Consistent selectors across all services
 * - Unified computed style approach (not inline styles)
 * - Type-safe return values
 * - Single source of truth for DOM queries
 */
export declare class AllDayDomReader {
    /**
     * Get the all-day events container element
     */
    static getAllDayContainer(): HTMLElement | null;
    /**
     * Get the calendar header element
     */
    static getCalendarHeader(): HTMLElement | null;
    /**
     * Get the header spacer element
     */
    static getHeaderSpacer(): HTMLElement | null;
    /**
     * Get all all-day event elements (excluding overflow indicators)
     * Returns raw HTMLElements for DOM manipulation
     */
    static getEventElements(): HTMLElement[];
    /**
     * Get all-day events as ICalendarEvent objects
     * Returns parsed data for business logic
     */
    static getEventsAsData(): ICalendarEvent[];
    /**
     * Get grid row from element using computed style
     * Always uses computed style for consistency
     */
    static getGridRow(element: HTMLElement): number;
    /**
     * Get grid column range from element using computed style
     */
    static getGridColumnRange(element: HTMLElement): {
        start: number;
        end: number;
    };
    /**
     * Get grid area from element using computed style
     */
    static getGridArea(element: HTMLElement): string;
    /**
     * Calculate max row number from all events
     * Uses computed styles for accurate reading
     */
    static getMaxRowFromEvents(): number;
    /**
     * Check if all-day container is expanded
     */
    static isExpanded(): boolean;
    /**
     * Get current all-day height from CSS variable
     */
    static getCurrentHeight(): number;
    /**
     * Count events in specific column
     */
    static countEventsInColumn(columnIndex: number): number;
    /**
     * Get current layouts from DOM elements
     * Returns map of eventId → layout info for comparison
     */
    static getCurrentLayouts(): Map<string, {
        gridArea: string;
    }>;
}