export type CompressType = 'gzip' | 'compress' | 'deflate' | 'br' | 'sdch' | 'vcdiff' | 'xdelta';
/**
 * Detects the HTTP response compression algorithm from the `Content-Encoding` header.
 * Supports gzip, br (Brotli), compress, deflate, sdch, vcdiff, and xdelta.
 * @param headers - The HTTP response headers object.
 * @returns The detected compression type string (e.g., `'gzip'`, `'br'`),
 *          or `false` if no compression encoding is detected.
 */
export declare function detectCompress(headers: Record<string, string | string[] | undefined>): false | CompressType;