/// <reference types="node" />
export interface Article {
    title: string;
    thumb_media_id: string;
    author?: string;
    digest?: string;
    show_cover_pic: 0 | 1;
    content: string;
    content_source_url?: string;
    url?: string;
}
declare const _default: {
    addNewsMaterial(articles: Article[]): Promise<string>;
    uploadNewsMaterialImg(image: Buffer, filename?: string): Promise<string>;
    updateNewsMaterial(mediaId: string, index: number, article: Article): Promise<void>;
    _addMaterial(form: any, type: "video" | "image" | "voice" | "thumb"): Promise<{
        media_id: string;
        url?: string;
    }>;
    addImageMaterial(image: Buffer, filename?: string): Promise<{
        media_id: string;
        url: string;
    }>;
    addVoiceMaterial(voice: Buffer, filename?: string): Promise<string>;
    addVideoMaterial(video: Buffer, title: string, introduction: string, filename?: string): Promise<string>;
    addThumbMaterial(thumb: Buffer, filename?: string): Promise<string>;
    getMaterial(mediaId: string): Promise<Buffer | {
        title: string;
        description: string;
        down_url: string;
    } | {
        news_item: Article[];
    }>;
    delMaterial(mediaId: string): Promise<void>;
    getMaterialCount(): Promise<{
        voice_count: number;
        video_count: number;
        image_count: number;
        news_count: number;
    }>;
    batchGetMaterial(type: "video" | "image" | "voice" | "news", offset: number, count: number): Promise<{
        total_count: number;
        item_count: number;
        item: {
            media_id: string;
            update_time: number;
            content?: {
                news_item: Article[];
            };
            name?: string;
            url?: string;
        }[];
    }>;
};
export default _default;