import { BaseColorPickerController } from './base.controller.js';
import type { EventController } from '../interfaces/index.js';
/**
 * Event controller manages all event handling for the colorpicker component
 */
export declare class ColorPickerEventController extends BaseColorPickerController implements EventController {
    private _outsideClickHandler;
    private _escapeHandler;
    /**
     * Setup global event listeners
     */
    setupEventListeners(): void;
    /**
     * Remove global event listeners
     */
    removeEventListeners(): void;
    /**
     * Handle trigger click to toggle dropdown
     */
    handleTriggerClick(event: Event): void;
    /**
     * Handle clicks outside the component
     */
    private handleOutsideClick;
    /**
     * Handle escape key to close dropdown
     */
    private handleEscapeKey;
    /**
     * Handle color change from picker or default colors
     */
    handleColorChange(newColor: string): void;
    /**
     * Handle input change from text input
     */
    handleInputChange(event: CustomEvent): void;
    /**
     * Dispatch color change event
     */
    private dispatchColorChangeEvent;
    /**
     * Validate color format
     */
    isValidColor(color: string): boolean;
}
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