/// <reference types="node" />
import { BaseEncryptor } from "./base-encryptor";
export declare class Encryptor extends BaseEncryptor {
    protected md5(input: string): string;
    generateInitialisationVector(): Buffer;
    protected _encrypt(input: string, iv: Uint8Array, key: string): Promise<[cipher: Uint8Array, authTag: Uint8Array]>;
    protected _decrypt(cipher: Uint8Array, authTag: Uint8Array | undefined, iv: Uint8Array, key: string): Promise<string>;
}
export default Encryptor;