export declare class NewsService {
    private client;
    constructor(token: string);
    headlines(request: HeadlinesRequest): Promise<HeadlinesResponse>;
    topStories(request: TopStoriesRequest): Promise<TopStoriesResponse>;
}
export interface Article {
    categories?: string[];
    description?: string;
    id?: string;
    image_url?: string;
    keywords?: string;
    language?: string;
    locale?: string;
    published_at?: string;
    snippet?: string;
    source?: string;
    title?: string;
    url?: string;
}
export interface HeadlinesRequest {
    date?: string;
    language?: string;
    locale?: string;
}
export interface HeadlinesResponse {
    articles?: Article[];
}
export interface TopStoriesRequest {
    date?: string;
    language?: string;
    locale?: string;
}
export interface TopStoriesResponse {
    articles?: Article[];
}