/**
 * Older browsers and some runtimes don't support this yet
 * This API (as of 2025-05-07) is not available on React Native.
 */
export declare function isGzipSupported(): boolean;
/**
 * Gzip a string using Compression Streams API if it's available
 */
export declare function gzipCompress(input: string, isDebug?: boolean): Promise<Blob | null>;
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