import { Photo } from '@airgram-dev/core';
/** Contains information about a related article */
export declare class PageBlockRelatedArticleBaseModel {
    _: 'pageBlockRelatedArticle';
    /** Related article URL */
    url: string;
    /** Article title; may be empty */
    title: string;
    /** Article description; may be empty */
    description: string;
    /** Article photo; may be null */
    photo?: Photo;
    /** Article author; may be empty */
    author: string;
    /** Point in time (Unix timestamp) when the article was published; 0 if unknown */
    publishDate: number;
}