import { Base, type BaseAttributes } from "../base/index.js";
export type FullscreenAttributes = BaseAttributes;
/**
 * Toggles the `documentElement` or `content` element to fullscreen mode.
 *
 * Disables the `trigger` if fullscreen is not supported.
 */
export declare class Fullscreen extends Base {
    #private;
    constructor();
    /**
     * @returns `true` if fullscreen is currently enabled.
     */
    isFullscreen(): boolean;
    /** Enables or disables fullscreen mode based on the current state. */
    toggle(): void;
    mount(): void;
}