import { type HttpClient } from "./http-client.js";
import type { ProxyConfig } from "./proxies.js";
import { TranscriptList, type FetchedTranscript } from "./transcripts.js";
export interface YtCaptionKitOptions {
    proxyConfig?: ProxyConfig;
    httpClient?: HttpClient;
}
export interface FetchTranscriptOptions {
    languages?: Iterable<string>;
    preserveFormatting?: boolean;
}
export declare class YtCaptionKit {
    private readonly fetcher;
    constructor(options?: YtCaptionKitOptions);
    fetch(videoId: string, options?: FetchTranscriptOptions): Promise<FetchedTranscript>;
    list(videoId: string): Promise<TranscriptList>;
}