export declare function keyGen(): string;
/**
 * Encrypts the given plain text using AES-256-GCM algorithm.
 *
 * @param {string} plainText - The text to encrypt.
 * @returns {string} The encrypted data in hex format, including IV and authentication tag.
 */
export declare function encrypt(plainText: string): string;
export declare function decrypt(text: string): string;
//# sourceMappingURL=encryption.d.ts.map