/**
 * @description video alignment helpers
 */
import { Element } from 'slate';
import { VideoAlign } from './custom-types';
export declare const DEFAULT_VIDEO_ALIGN: VideoAlign;
export declare function normalizeVideoAlign(value: unknown): VideoAlign;
export declare function getVideoAlign(elemNode: Element): VideoAlign;
export declare function getVideoAlignClass(align: VideoAlign): string;
export declare function getVideoJustifyContent(align: VideoAlign): string;