/**
 * @license
 * Copyright 2023 Nuraly, Laabidi Aymen
 * SPDX-License-Identifier: MIT
 */
import { ReactiveControllerHost } from 'lit';
import { RippleController } from '../interfaces/ripple-controller.interface.js';
/**
 * Controller that manages ripple effects for radio interactions
 * Implements performance optimizations with debouncing and throttling
 *
 * @example
 * ```typescript
 * const controller = new RadioRippleController(hostElement);
 * controller.addRippleEffect(clickEvent); // Throttled for performance
 * ```
 */
export declare class RadioRippleController implements RippleController {
    readonly host: ReactiveControllerHost;
    private _rippleEnabled;
    private boundClickHandler;
    private activeRipples;
    private ripplePool;
    constructor(host: ReactiveControllerHost);
    hostConnected(): void;
    hostDisconnected(): void;
    get rippleEnabled(): boolean;
    set rippleEnabled(value: boolean);
    private handleClick;
    addRippleEffect(event: Event): void;
    addRippleToElement(target: HTMLElement): void;
    private addButtonRippleEffect;
    private createRippleElement;
    private parseDuration;
    triggerRipple(optionValue?: string): void;
    disableRipple(): void;
    enableRipple(): void;
    /**
     * Clear all active ripple effects for performance
     * Implements object pooling for memory efficiency
     */
    clearRipples(): void;
    /**
     * Get a ripple element from pool or create new one
     * Improves performance by reusing DOM elements
     */
    private getRippleElement;
    /**
     * Add ripple effect to a specific element (interface method)
     * @param element - The element to add ripple effect to
     */
    addRippleEffectToElement(element: HTMLElement): void;
    /**
     * Set whether ripple effects are enabled (interface method)
     * @param enabled - True to enable ripple effects
     */
    setRippleEnabled(enabled: boolean): void;
}
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