interface Subtitle {
    text: string;
    duration: number;
    offset: number;
}
export declare function convertToSrt(data: Subtitle[]): string;
export declare class YoutubeTranscript {
    private videoId;
    private transcript?;
    private srt?;
    private plainText?;
    constructor(youtubeURL: string);
    getTranscript(): Promise<Subtitle[]>;
    getSrt(): Promise<string>;
    getTranscriptPlainText(): Promise<string>;
    getTranscriptJSON(): Promise<string>;
    getVideoId(youtubeURL: string): string;
    computeVideo(): Promise<{
        videoId: string;
        srt: string;
        plainText: string;
    }>;
}
export {};