export declare const MATCH_URL_YOUTUBE: RegExp;
export declare const MATCH_URL_SOUNDCLOUD: RegExp;
export declare const MATCH_URL_VIMEO: RegExp;
export declare const MATCH_URL_FACEBOOK: RegExp;
export declare const MATCH_URL_FACEBOOK_WATCH: RegExp;
export declare const MATCH_URL_STREAMABLE: RegExp;
export declare const MATCH_URL_WISTIA: RegExp;
export declare const MATCH_URL_TWITCH_VIDEO: RegExp;
export declare const MATCH_URL_TWITCH_CHANNEL: RegExp;
export declare const MATCH_URL_DAILYMOTION: RegExp;
export declare const MATCH_URL_MIXCLOUD: RegExp;
export declare const MATCH_URL_VIDYARD: RegExp;
export declare const MATCH_URL_KALTURA: RegExp;
export declare const IMAGE_EXTENSIONS: RegExp;
export declare const AUDIO_EXTENSIONS: RegExp;
export declare const VIDEO_EXTENSIONS: RegExp;
export declare const HLS_EXTENSIONS: RegExp;
export declare const DASH_EXTENSIONS: RegExp;
export declare const FLV_EXTENSIONS: RegExp;
export declare const isImage: (url: string | string[]) => boolean;
export declare const isAudio: (url: string | string[]) => boolean;
export declare const isVideo: (url: string | string[]) => boolean;
export declare const isEmbeddedLink: (url: string | string[]) => boolean;