import { PosterOption, VideoInfoResponse } from './types';
export declare const DEFAULT_POSTER_OPTIONS: Array<PosterOption>;
/**
 * Normalize video URI to extract file ID from various URI formats:
 * "video/11062b_1072b496dd8744b2bc19c2f030d8abf6/1080p.mp4" -> "11062b_1072b496dd8744b2bc19c2f030d8abf6"
 * "11062b_1072b496dd8744b2bc19c2f030d8abf6" -> "11062b_1072b496dd8744b2bc19c2f030d8abf6"
 */
export declare const normalizeVideoUri: (uri: string | undefined) => string | undefined;
/**
 * Format poster URL for display using image-kit's getData for optimized thumbnails.
 * Falls back to a plain static media URL when source dimensions are unavailable.
 */
export declare const formatPosterUrl: (uri: string, width?: number, height?: number) => string | undefined;
/**
 * Normalize URI for comparison purposes
 */
export declare const normalizeUri: (uri: string) => string;
/**
 * Check if two URIs match after normalization
 */
export declare const urisMatch: (uri1: string, uri2: string) => boolean;
/**
 * Populate poster options from video info response
 * Populates slots 1, 2, 3 with the first 3 fetched images
 * Slot 0 remains empty for adding new images
 */
export declare const populatePosterOptionsFromVideoInfo: (videoInfo: VideoInfoResponse, options: Array<PosterOption>) => void;
/**
 * Fetch video info and populate poster options
 */
export declare const fetchAndPopulateVideoPosters: (videoUri: string, options: Array<PosterOption>) => Promise<void>;
/**
 * Find the index of a matching poster option by normalized URI
 */
export declare const findMatchingPosterIndex: (options: Array<PosterOption>, normalizedPosterUri: string) => number;
/**
 * Apply current poster selection to options
 * If poster matches a fetched poster, select it in that slot
 * Otherwise, show it in slot 0 as a custom poster
 */
export declare const applyCurrentPosterSelection: (options: Array<PosterOption>, currentPoster: {
    uri: string;
    name?: string;
    width?: number;
    height?: number;
}) => void;