/**
 * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */
interface AvatarUrlOptions {
    /**
     * Should the dark theme variant be used.
     */
    isDarkTheme?: boolean;
    /**
     * Is the user a guest user.
     */
    isGuest?: boolean;
    /**
     * Size of the avatar.
     *
     * @default 64
     */
    size?: 64 | 512;
    /**
     * The user's avatar version. Including it earns a much longer cache lifetime.
     */
    version?: string | number;
}
/**
 * Get the avatar URL for a given user.
 *
 * @param user - The user id
 * @param options - Adjustments for the avatar format
 */
export declare function getAvatarUrl(user: string, options?: AvatarUrlOptions): string;
export {};