export interface ArticleInput {
    type?: 'Article' | 'BlogPosting' | 'NewsArticle';
    headline: string;
    image: string | string[];
    authorName: string;
    authorUrl?: string;
    datePublished: string;
    dateModified?: string;
    publisherName?: string;
    publisherLogo?: string;
    description?: string;
    url?: string;
}
export declare function article(input: ArticleInput): any;