import { UndiciRequestOptions } from "./utils";
export interface VideoInfoOptions {
    requestOptions?: UndiciRequestOptions;
}
export interface VideoFormat {
    /**
     * Used to check if stream was passed through `getFormats()`.
     */
    __decoded?: boolean;
    itag?: number;
    /**
     * This will be `undefined`, if `getFormats()` is not called upon this.
     */
    url: string;
    mimeType?: string;
    bitrate?: number;
    width?: number;
    height?: number;
    initRange?: {
        start: string;
        end: string;
    };
    indexRange?: {
        start: string;
        end: string;
    };
    lastModified?: string;
    contentLength?: string;
    quality?: string;
    fps?: number;
    qualityLabel?: string;
    projectionType?: string;
    averageBitrate?: number;
    approxDurationMs?: string;
    colorInfo?: {
        primaries: string;
        transferCharacteristics: string;
        matrixCoefficients: string;
    };
    highReplication?: boolean;
    audioQuality?: string;
    audioSampleRate?: string;
    audioChannels?: number;
    loudnessDb?: number;
    targetDurationSec?: number;
    maxDvrDurationSec?: number;
    signatureCipher?: string;
}
export interface VideoStream {
    expiresInSeconds: string;
    formats: VideoFormat[];
    adaptiveFormats: VideoFormat[];
    dashManifestUrl?: string;
    hlsManifestUrl?: string;
    player?: {
        url: string;
    };
}
export interface VideoInfo {
    title: string;
    id: string;
    url: string;
    shortDescription: string;
    description: string;
    channel: {
        name: string;
        id: string;
        url: string;
        subscribers: {
            pretty: string;
        };
        icons: {
            url: string;
            width: number;
            height: number;
        }[];
    };
    duration: {
        lengthSec: string;
    };
    thumbnails: {
        url: string;
        width: number;
        height: number;
    }[];
    ratings: {
        likes: {
            text: string;
            pretty: string;
        };
        dislikes: {
            text: string;
            pretty: string;
        };
    };
    views: {
        text: string;
        pretty: string;
    };
    published: {
        text: string;
        pretty: string;
    };
    uploaded: {
        text: string;
    };
    keywords: string[];
    isLive: boolean;
    isUnlisted: boolean;
    isFamilySafe: boolean;
    category: string;
    embed: {
        iframeUrl: string;
        flashUrl: string;
        height: number;
        width: number;
        flashSecureUrl: string;
    };
    stream: VideoStream;
}
/**
 * Get full information about a YouTube video.
 */
export declare const videoInfo: (url: string, options?: VideoInfoOptions) => Promise<VideoInfo>;
export default videoInfo;