import { SearchIndex } from 'algoliasearch';
export declare type AlgoliaArticle = {
    id: string;
    label: string;
    section?: string;
    topics: any[];
    headline: string;
    bylines: any[];
};
export declare type IndexedArticle = {
    id: string;
    label: string;
    section?: string;
    content: string;
    topics: any[];
    url: string;
    hasVideo: boolean;
    headline: string;
    shortHeadline: string;
    bylines: any[];
    publishedTime: string;
};
export declare type SearchRelatedArticlesResult = {
    query: string;
    sliceName: string;
    items: any[];
    count: number;
};
export declare const searchRelatedArticles: (index: SearchIndex, article: AlgoliaArticle, analyticsStream: (evt: any) => void) => Promise<SearchRelatedArticlesResult | null>;
export default searchRelatedArticles;