import { YoutubeInfoQuerySchema, YoutubeInfoResponseSchema, YoutubeMediaQuerySchema, YoutubeMediaResponseSchema, YoutubeCaptionQuerySchema, YoutubeCaptionResponseSchema, YoutubeSummaryQuerySchema, YoutubeSummaryResponseSchema, YoutubeScreenshotQuerySchema, YoutubeScreenshotResponseSchema, YoutubeScreenshotMultipleQuerySchema, YoutubeScreenshotMultipleResponseSchema, YoutubeCommentsQuerySchema, YoutubeCommentsResponseSchema, YoutubeSearchQuerySchema, YoutubeSearchResponseSchema } from '../types/youtube.schemas';
import { z } from 'zod';
export declare const getVideoById: (id: string) => Promise<any>;
/**
 * Fetches YouTube video information.
 * @param params - Query parameters including URL and cache option.
 * @returns Parsed video information.
 */
export declare const getYoutubeInfo: (params: z.infer<typeof YoutubeInfoQuerySchema>) => Promise<z.infer<typeof YoutubeInfoResponseSchema>>;
/**
 * Fetches available media formats for a YouTube video.
 * @param params - Query parameters including URL.
 * @returns Parsed media formats information.
 */
export declare const getYoutubeMedia: (params: z.infer<typeof YoutubeMediaQuerySchema>) => Promise<z.infer<typeof YoutubeMediaResponseSchema>>;
/**
 * Fetches video captions/transcript.
 * @param params - Query parameters including URL, locale, model, and extension.
 * @returns Parsed caption data.
 */
export declare const getYoutubeCaption: (params: z.infer<typeof YoutubeCaptionQuerySchema>) => Promise<z.infer<typeof YoutubeCaptionResponseSchema>>;
/**
 * Fetches AI-generated summary of video content.
 * @param params - Query parameters including URL, locale, model, screenshot, and cache options.
 * @returns Parsed summary data.
 */
export declare const getYoutubeSummary: (params: z.infer<typeof YoutubeSummaryQuerySchema>) => Promise<z.infer<typeof YoutubeSummaryResponseSchema>>;
/**
 * Fetches a screenshot from a video at a specific timestamp.
 * @param params - Query parameters including URL and timestamp (second).
 * @returns Parsed screenshot data.
 */
export declare const getYoutubeScreenshot: (params: z.infer<typeof YoutubeScreenshotQuerySchema>) => Promise<z.infer<typeof YoutubeScreenshotResponseSchema>>;
/**
 * Fetches multiple screenshots from a video at different timestamps.
 * @param params - Query parameters including URL and array of timestamps (second).
 * @returns Parsed multiple screenshots data.
 */
export declare const getYoutubeScreenshotMultiple: (params: z.infer<typeof YoutubeScreenshotMultipleQuerySchema>) => Promise<z.infer<typeof YoutubeScreenshotMultipleResponseSchema>>;
/**
 * Fetches YouTube video comments with optional pagination and replies.
 * @param params - Query parameters including URL/videoId, order, format, pagination, and replies.
 * @returns Parsed comments data.
 */
export declare const getYoutubeComments: (params: z.infer<typeof YoutubeCommentsQuerySchema>) => Promise<z.infer<typeof YoutubeCommentsResponseSchema>>;
/**
 * Searches YouTube videos based on query parameters.
 * @param params - Query parameters including search query, pagination, and filters.
 * @returns Parsed search results data.
 */
export declare const getYoutubeSearch: (params: z.infer<typeof YoutubeSearchQuerySchema>) => Promise<z.infer<typeof YoutubeSearchResponseSchema>>;