export interface IMediaItem {
    url: string;
    alt_text: string;
    twitter_media_id_str: string;
}
export declare class MediaItem implements IMediaItem {
    constructor(media_item: IMediaItem);
    static MediaItemsFromString(str: string): Array<IMediaItem>;
    url: string;
    alt_text: string;
    twitter_media_id_str: string;
}
export declare function MediaItemsFromString(str: string): Array<IMediaItem>;