export declare const symEncrypt: (key: Uint8Array, plainText: Uint8Array, AAD?: Uint8Array) => Uint8Array; export declare const symDecrypt: (key: Uint8Array, cipherText: Uint8Array, AAD?: Uint8Array) => Uint8Array; /** @deprecated - use `symEncrypt` instead. */ export declare const aesEncrypt: (key: Uint8Array, plainText: Uint8Array, AAD?: Uint8Array) => Uint8Array; /** @deprecated - use `symDecrypt` instead. */ export declare const aesDecrypt: (key: Uint8Array, cipherText: Uint8Array, AAD?: Uint8Array) => Uint8Array;