/**
 * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */
/**
 * Check whether the dark theme is used on a specific element
 *
 * @param el - Element to check for dark theme, which is used for `data-theme-*` checking (default is `document.body`)
 * @return Whether the dark theme is enabled via Nextcloud theme
 */
export declare function checkIfDarkTheme(el?: HTMLElement): boolean;
/**
 * Whether the dark theme is enabled in Nextcloud.
 * The variable is defined on page load and not reactive.
 * Use `checkIfDarkTheme` if you need to check it at a specific moment.
 * Use `useDarkTheme` if you need a reactive variable in a Vue component.
 */
export declare const isDarkTheme: boolean;