import type { CompressOptions, ImageCompressOptions } from './BayutVideoCompressor.types';
export * from './BayutVideoCompressor.types';
/**
 * Compress a video with hardware-accelerated encoding.
 *
 * @param fileUrl - File URI of the video to compress
 * @param options - Compression options
 * @param onProgress - Optional progress callback (0.0 - 1.0)
 * @returns Promise resolving to the compressed file URI
 *
 * @example
 * ```ts
 * import { compress } from 'expo-image-and-video-compressor';
 *
 * const result = await compress(videoUri, {
 *   bitrate: 2_500_000,
 *   maxSize: 1080,
 *   codec: 'h264',
 *   speed: 'ultrafast',
 * }, (progress) => {
 *   console.log(`${Math.round(progress * 100)}%`);
 * });
 * ```
 */
export declare function compress(fileUrl: string, options?: CompressOptions, onProgress?: (progress: number) => void): Promise<string>;
/**
 * Compress an image file.
 *
 * @param fileUrl - File URI of the image to compress
 * @param options - Image compression options (maxWidth, maxHeight, quality)
 * @returns Promise resolving to the compressed file URI
 *
 * @example
 * ```ts
 * import { compressImage } from 'expo-image-and-video-compressor';
 *
 * const result = await compressImage(imageUri, {
 *   maxWidth: 1080,
 *   maxHeight: 1920,
 *   quality: 0.8,
 * });
 * ```
 */
export declare function compressImage(fileUrl: string, options?: ImageCompressOptions): Promise<string>;
/**
 * Cancel an ongoing compression.
 * @param uuid - The cancellation ID received from getCancellationId
 */
export declare function cancel(uuid: string): void;
/**
 * Get metadata for a video file.
 * @param fileUrl - File URI of the video
 */
export declare function getMetadata(fileUrl: string): Promise<import("./BayutVideoCompressor.types").VideoMetadata>;
/**
 * Activate a background task to keep compression running when app is backgrounded.
 * @param onExpired - Optional callback when the background task expires
 */
export declare function activateBackgroundTask(onExpired?: () => void): Promise<string>;
/**
 * Deactivate the background task.
 */
export declare function deactivateBackgroundTask(): Promise<void>;
//# sourceMappingURL=index.d.ts.map