/**
 * @license
 * Copyright 2023 Nuraly, Laabidi Aymen
 * SPDX-License-Identifier: MIT
 */
import { BaseTextareaController, TextareaHost } from './base.controller.js';
import { ReactiveControllerHost } from 'lit';
/**
 * Extended textarea host interface for event handling
 */
export interface TextareaEventHost extends TextareaHost {
    readonly?: boolean;
    disabled?: boolean;
    clearable?: boolean;
    autoResize?: boolean;
    placeholder?: string;
    shadowRoot?: ShadowRoot | null;
}
/**
 * Event controller manages all event handling for textarea components
 * This controller handles:
 * - Input event handling with debouncing
 * - Focus and blur state management
 * - Keyboard interactions (Enter, Escape, etc.)
 * - Clear functionality
 * - Auto-resize functionality
 * - Event dispatching and custom events
 */
export declare class TextareaEventController extends BaseTextareaController {
    private _hasFocus;
    private _inputDebounceMs;
    private _inputTimeout?;
    private _clearButtonElement?;
    private _textareaElement?;
    constructor(host: TextareaEventHost & ReactiveControllerHost);
    /**
     * Get the event host with extended interface
     */
    get eventHost(): TextareaEventHost & ReactiveControllerHost;
    /**
     * Get focus state
     */
    get hasFocus(): boolean;
    /**
     * Set input debounce delay
     */
    setInputDebounce(ms: number): void;
    /**
     * Initialize event controller after host is connected
     */
    hostConnected(): void;
    /**
     * Cleanup event listeners on disconnect
     */
    hostDisconnected(): void;
    /**
     * Setup event listeners for the textarea
     */
    setupEventListeners(): void;
    /**
     * Cleanup event listeners
     */
    cleanupEventListeners(): void;
    /**
     * Handle input event with debouncing
     */
    handleInput(event: Event): void;
    /**
     * Handle focus event
     */
    handleFocus(event: FocusEvent): void;
    /**
     * Handle blur event
     */
    handleBlur(event: FocusEvent): void;
    /**
     * Handle keydown events
     */
    handleKeyDown(event: KeyboardEvent): void;
    /**
     * Handle keyup events
     */
    handleKeyUp(event: KeyboardEvent): void;
    /**
     * Handle paste events
     */
    handlePaste(event: ClipboardEvent): void;
    /**
     * Handle clear button click
     */
    handleClear(event?: Event): void;
    /**
     * Handle auto-resize functionality
     */
    handleAutoResize(textareaElement?: HTMLTextAreaElement): void;
    /**
     * Focus the textarea programmatically
     */
    focus(): void;
    /**
     * Blur the textarea programmatically
     */
    blur(): void;
    /**
     * Select all text in the textarea
     */
    selectAll(): void;
    /**
     * Set cursor position
     */
    setCursorPosition(position: number): void;
    /**
     * Get cursor position
     */
    getCursorPosition(): number;
    /**
     * Add textarea event listeners
     */
    private addTextareaEventListeners;
    /**
     * Add clear button event listeners
     */
    private addClearButtonEventListeners;
    /**
     * Handle Escape key press
     */
    private handleEscape;
    /**
     * Handle submit (Ctrl/Cmd + Enter)
     */
    private handleSubmit;
    /**
     * Dispatch input event
     */
    private dispatchInputEvent;
    /**
     * Dispatch focus event
     */
    private dispatchFocusEvent;
    /**
     * Dispatch blur event
     */
    private dispatchBlurEvent;
    /**
     * Dispatch keydown event
     */
    private dispatchKeydownEvent;
    /**
     * Dispatch keyup event
     */
    private dispatchKeyupEvent;
    /**
     * Dispatch paste event
     */
    private dispatchPasteEvent;
    /**
     * Dispatch clear event
     */
    private dispatchClearEvent;
    /**
     * Dispatch escape event
     */
    private dispatchEscapeEvent;
    /**
     * Dispatch submit event
     */
    private dispatchSubmitEvent;
}
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