/**
 * @license
 * Copyright 2023 Google Laabidi Aymen
 * SPDX-License-Identifier: MIT
 */
import { ReactiveController, ReactiveControllerHost } from 'lit';
import { KeyboardController } from '../interfaces/index.js';
import { DatePickerHost } from '../interfaces/base-controller.interface.js';
import { DatePickerCalendarController } from './calendar.controller.js';
import { DatePickerSelectionController } from './selection.controller.js';
/**
 * Keyboard navigation controller for datepicker
 * Handles keyboard interactions and navigation within the calendar
 */
export declare class DatePickerKeyboardController implements KeyboardController, ReactiveController {
    private calendarController;
    private selectionController;
    readonly host: ReactiveControllerHost & DatePickerHost;
    private focusedDate;
    constructor(host: ReactiveControllerHost & DatePickerHost, calendarController: DatePickerCalendarController, selectionController: DatePickerSelectionController);
    hostConnected(): void;
    hostDisconnected(): void;
    /**
     * Handle keyboard events
     */
    handleKeyDown(event: KeyboardEvent): void;
    /**
     * Navigate one day left
     */
    navigateLeft(): void;
    /**
     * Navigate one day right
     */
    navigateRight(): void;
    /**
     * Navigate one week up
     */
    navigateUp(): void;
    /**
     * Navigate one week down
     */
    navigateDown(): void;
    /**
     * Navigate to first day of current week
     */
    navigateToFirstDayOfWeek(): void;
    /**
     * Navigate to last day of current week
     */
    navigateToLastDayOfWeek(): void;
    /**
     * Navigate to first day of current month
     */
    navigateToFirstDayOfMonth(): void;
    /**
     * Navigate to last day of current month
     */
    navigateToLastDayOfMonth(): void;
    /**
     * Navigate to previous month
     */
    private navigateToPreviousMonth;
    /**
     * Navigate to next month
     */
    private navigateToNextMonth;
    /**
     * Navigate to previous year
     */
    private navigateToPreviousYear;
    /**
     * Navigate to next year
     */
    private navigateToNextYear;
    /**
     * Set focused date and update calendar if needed
     */
    private setFocusedDate;
    /**
     * Select the currently focused date
     */
    selectCurrentDate(): void;
    /**
     * Close the calendar
     */
    closeCalendar(): void;
    /**
     * Get currently focused date
     */
    getFocusedDate(): Date;
    /**
     * Handle errors that occur within the controller
     */
    handleError(error: Error, context: string): void;
}
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