/**
 * @license
 * Copyright 2023 Google Laabidi Aymen
 * SPDX-License-Identifier: MIT
 */
import { ReactiveController, ReactiveControllerHost } from 'lit';
import { PositioningController } from '../interfaces/index.js';
import { DatePickerHost } from '../interfaces/base-controller.interface.js';
/**
 * Positioning controller for datepicker calendar
 * Handles calendar positioning, opening, closing, and click outside detection
 */
export declare class DatePickerPositioningController implements PositioningController, ReactiveController {
    readonly host: ReactiveControllerHost & DatePickerHost;
    private isCalendarOpen;
    private clickOutsideHandler?;
    private scrollHandler?;
    constructor(host: ReactiveControllerHost & DatePickerHost);
    hostConnected(): void;
    hostDisconnected(): void;
    /**
     * Setup global event listeners
     */
    private setupEventListeners;
    /**
     * Cleanup global event listeners
     */
    private cleanupEventListeners;
    /**
     * Position the calendar relative to the input
     */
    positionCalendar(): Promise<void>;
    /**
     * Update calendar position
     */
    updatePosition(): void;
    /**
     * Calculate optimal position for calendar
     */
    calculateOptimalPosition(): {
        top: number;
        left: number;
        placement: string;
    };
    /**
     * Check if there's space below the input
     */
    hasSpaceBelow(): boolean;
    /**
     * Check if there's space above the input
     */
    hasSpaceAbove(): boolean;
    /**
     * Open the calendar
     */
    openCalendar(): void;
    /**
     * Close the calendar
     */
    closeCalendar(): void;
    /**
     * Toggle calendar open/close state
     */
    toggleCalendar(): void;
    /**
     * Handle click outside calendar
     */
    handleClickOutside(event: MouseEvent): void;
    /**
     * Handle scroll events
     */
    handleScroll(): void;
    /**
     * Check if calendar is currently open
     */
    get isOpen(): boolean;
    /**
     * Handle errors that occur within the controller
     */
    handleError(error: Error, context: string): void;
}
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