@playzone/youtube-transcript/dist/formatters/index.d.ts

A JavaScript API which allows you to get the transcripts/subtitles for a given YouTube video. It also works for automatically generated subtitles and it does not require a headless browser.

import { FetchedTranscript } from '../transcripts/models';
/**
 * Base formatter class
 */
export declare abstract class Formatter {
    /**
     * Format a single transcript
     */
    abstract formatTranscript(transcript: FetchedTranscript, options?: any): string;
    /**
     * Format multiple transcripts
     */
    abstract formatTranscripts(transcripts: FetchedTranscript[], options?: any): string;
}
/**
 * Pretty print formatter
 */
export declare class PrettyPrintFormatter extends Formatter {
    formatTranscript(transcript: FetchedTranscript, options?: any): string;
    formatTranscripts(transcripts: FetchedTranscript[], options?: any): string;
}
/**
 * JSON formatter
 */
export declare class JSONFormatter extends Formatter {
    formatTranscript(transcript: FetchedTranscript, options?: any): string;
    formatTranscripts(transcripts: FetchedTranscript[], options?: any): string;
}
/**
 * Plain text formatter
 */
export declare class TextFormatter extends Formatter {
    formatTranscript(transcript: FetchedTranscript, options?: any): string;
    formatTranscripts(transcripts: FetchedTranscript[], options?: any): string;
}
/**
 * Base class for text-based formatters with timestamps
 */
export declare abstract class TextBasedFormatter extends TextFormatter {
    /**
     * Format timestamp in specific format
     */
    protected abstract formatTimestamp(hours: number, mins: number, secs: number, ms: number): string;
    /**
     * Format transcript header
     */
    protected abstract formatTranscriptHeader(lines: string[]): string;
    /**
     * Format individual transcript line
     */
    protected abstract formatTranscriptLine(index: number, timeText: string, snippet: any): string;
    /**
     * Convert seconds to timestamp
     */
    protected secondsToTimestamp(time: number): string;
    formatTranscript(transcript: FetchedTranscript, options?: any): string;
}
/**
 * SRT formatter
 */
export declare class SRTFormatter extends TextBasedFormatter {
    protected formatTimestamp(hours: number, mins: number, secs: number, ms: number): string;
    protected formatTranscriptHeader(lines: string[]): string;
    protected formatTranscriptLine(index: number, timeText: string, snippet: any): string;
}
/**
 * WebVTT formatter
 */
export declare class WebVTTFormatter extends TextBasedFormatter {
    protected formatTimestamp(hours: number, mins: number, secs: number, ms: number): string;
    protected formatTranscriptHeader(lines: string[]): string;
    protected formatTranscriptLine(index: number, timeText: string, snippet: any): string;
}
/**
 * Formatter loader
 */
export declare class FormatterLoader {
    private static readonly TYPES;
    /**
     * Load formatter by type
     */
    load(formatterType?: string): Formatter;
    /**
     * Get all supported formatter types
     */
    static getSupportedTypes(): string[];
}
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