import { LitElement } from 'lit';
import { handleControlChange } from '../../base/mixins/attachable.js';
declare const M3Ripple_base: Constructor<import("../../base/mixins/attachable.js").AttachableInterface> & Constructor<import("../../base/mixins/internals-attached.js").InternalsAttachedInterface> & typeof LitElement;
/**
 * @tag md-ripple
 *
 * @cssprop --md-ripple-color
 */
export declare class M3Ripple extends M3Ripple_base {
    #private;
    clickBehavior: 'always' | 'none';
    enterBehavior: 'always' | 'none';
    spaceBehavior: 'always' | 'once' | 'none';
    $ripples: HTMLSpanElement[];
    static styles: any[];
    constructor();
    handleKeyDown: (e: KeyboardEvent) => void;
    handleKeyUp: (e: KeyboardEvent) => void;
    handlePointerEnter: (e: PointerEvent) => void;
    handlePointerLeave: () => void;
    handlePointerDown: (e: PointerEvent) => void;
    handlePointerUp: () => void;
    [handleControlChange](prev?: HTMLElement | null, next?: HTMLElement | null): void;
    addRipple(e?: MouseEvent | null): void;
    removeRipple(ripple: HTMLSpanElement): void;
    keepLastRipple(): void;
}
declare global {
    interface HTMLElementTagNameMap {
        'md-ripple': M3Ripple;
    }
}
export {};