export declare type EncryptedData = {
    iv: string;
    tag: string;
    content: string;
};
declare type AesGcmCryptoType = {
    decrypt(base64Ciphertext: string, key: string, iv: string, tag: string, isBinary: boolean): Promise<string>;
    decryptFile(inputFilePath: string, outputFilePath: string, key: string, iv: string, tag: string): Promise<boolean>;
    encrypt(plainText: string, inBinary: boolean, key: string): Promise<EncryptedData>;
    encryptFile(inputFilePath: string, outputFilePath: string, key: string): Promise<{
        iv: string;
        tag: string;
    }>;
};
declare const _default: AesGcmCryptoType;
export default _default;