/**
 * This Source Code is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * Copyright (c) Infonomic Company Limited
 */
import type { SelectValue } from '@byline/ui/react';
export declare const positionOptions: SelectValue[];
/** Alt text is required for accessibility — non-empty after trimming. */
export declare function isAltTextValid(value: string | undefined | null): boolean;
