/// <reference types="node" />
import { IEncryptionOptionsClassBase } from './typings';
export declare class Encryptor {
    private options;
    /**
     * Create new instance of encryptor
     * @param {string} key (or secret) is 256bits (32 charcters) that used to encrypt dan decrypt the data, please store it in the safe places
     * @param {IEncryptionOptions} options (encryption options, see [[IEncryptionOptions]] for more details
     */
    constructor(options: IEncryptionOptionsClassBase);
    /**
     * set key for encryption process
     * @param {string} key (or secret) is 256bits (32 charcters) that used to encrypt dan decrypt the data, please store it in the safe places
     */
    setKey(key: string): void;
    /**
     * set options for encryption process
     * @param {IEncryptionOptions} options (encryption options, see [[IEncryptionOptions]] for more details
     */
    setOptions(options: Partial<IEncryptionOptionsClassBase>): void;
    /**
     * encrypt the given text with aes-256-cbc encryption algorithm
     * @param {string | Buffer} data string or Buffer that will be encrypted
     * @param {string} key (or secret) is 256bits (32 charcters) that used to encrypt dan decrypt the data, please store it in the safe places
     * @param {IEncryptionOptions} options encryption options, see [[IEncryptionOptions]] for more details
     * @returns {string} return encrypted string with selected encoding
     */
    encrypt(data: string | Buffer, options?: Partial<IEncryptionOptionsClassBase>): string;
    /**
     * encrypt the given text with aes-256-cbc encryption algorithm
     * @param {string} pathToFile string of file path
     * @param {string} key (or secret) is 256bits (32 charcters) that used to encrypt dan decrypt the data, please store it in the safe places
     * @param {IEncryptionOptions} options encryption options, see [[IEncryptionOptions]] for more details
     * @returns {string} return encrypted string with selected encoding
     */
    encryptFile(pathToFile: string, options?: Partial<IEncryptionOptionsClassBase>): string;
    /**
     * encrypt the given text with aes-256-cbc encryption algorithm
     * @param {string|Buffer} data string or buffer that will be encrypted
     * @param {string} key (or secret) is 256bits (32 charcters) that used to encrypt dan decrypt the data, please store it in the safe places
     * @param {Encoding} encoding string/text encoding you can choose `base64`(default) or `hex`
     * @returns {string} return encrypted string with selected encoding
     */
    private encryptor;
}