import type { base64DecodeType, cryptObject, DecryptBodyFunction, decryptType, EncryptBodyFunction, encryptType, isEqualType } from './types';
import { base64EncodeType } from './types';
/**
 * Encrypts a string using custom logic with random padding and Base64 encoding.
 *
 * @param {string} data - The string to encrypt.
 * @param {Object} [options] - Encryption options.
 * @param {CharacterSetType} [options.firstRandomCharSet] - Character set for the first random padding.
 * @param {CharacterSetType} [options.secondRandomCharSet] - Character set for the second random padding.
 * @param {string} [options.key] - Encryption key for additional security.
 * @returns {Promise<string | undefined>} The encrypted string or `undefined` if encryption fails.
 * @throws {Error} Throws if the encryption process encounters an issue.
 *
 * @example
 * const encrypted = await encrypt("hello")
 * const customEncrypted = await encrypt("hello", { key: "myCustomKey" })
 *
 * @since 1.0.0
 * @category Encryption
 */
export declare const encrypt: encryptType;
/**
 * Decrypts a string that was encrypted using the `encrypt` function.
 *
 * @param {string} data - The encrypted string to decrypt.
 * @param {Object} [options] - Decryption options.
 * @param {string} [options.key] - Encryption key used during encryption.
 * @returns {Promise<string>} The decrypted original string.
 * @throws {Error} Throws if the decryption process encounters an issue.
 *
 * @example
 * const decrypted = await decrypt(encryptedString)
 * const customDecrypted = await decrypt(encryptedString, { key: "myCustomKey" })
 *
 * @since 1.0.0
 * @category Decryption
 */
export declare const decrypt: decryptType;
/**
 * Encodes a string using a custom Base64 algorithm with added character shifting.
 *
 * @param {string} data - The string to encode.
 * @param {string} [key='qwertyuioplkjhgfdsazxcvbnm'] - Key for influencing the encoding process.
 * @returns {string} The encoded string.
 * @throws {Error} Throws if encoding fails.
 *
 * @example
 * const encoded = base64Encode("Hello, World!")
 * const customEncoded = base64Encode("Hello, World!", "customKey123")
 *
 * @since 1.0.5
 * @category Encoding
 */
export declare const base64Encode: base64EncodeType;
/**
 * Decodes a string encoded by `base64Encode` back to its original form.
 *
 * @param {string} encryptedData - The string to decode.
 * @param {string} [key='qwertyuioplkjhgfdsazxcvbnm'] - The key used during encoding.
 * @returns {string} The decoded string.
 * @throws {Error} Throws if decoding fails.
 *
 * @example
 * const decoded = base64Decode(encodedString)
 * const customDecoded = base64Decode(encodedString, "customKey123")
 *
 * @since 1.0.5
 * @category Decoding
 */
export declare const base64Decode: base64DecodeType;
/**
 * Compares a plain text string with an encrypted string for equality.
 *
 * @param {string} text - The plain text string.
 * @param {string} encrypted - The encrypted string to compare.
 * @param {IsEqualOptions} [options] - Comparison options (e.g., case sensitivity).
 * @returns {Promise<{ isEqual: boolean; method?: string }>} Indicates if the strings match and the method used.
 *
 * @example
 * const match = await isEqual("hello", encryptedString)
 * const caseInsensitiveMatch = await isEqual("hello", encryptedString, { caseSensitive: false })
 *
 * @since 1.0.0
 * @category Comparison
 */
export declare const isEqual: isEqualType;
/**
 * Encrypts all values in an object.
 *
 * @template T - An object type where keys are strings, and values are strings.
 * @param {T} data - The object containing values to be encrypted.
 * @param {string} [key='qwertyuioplkjhgfdsazxcvbnm'] - The encryption key to use.
 * @returns {T} A new object with encrypted values.
 * @throws {Error} If encryption fails for any value.
 *
 * @example
 * const data = { username: 'JohnDoe', password: '12345' }
 * const encryptedData = encryptObject(data, 'my-secret-key')
 *
 * @since 1.0.7
 * @category Encryption
 * @public
 */
export declare const encryptObject: cryptObject;
/**
 * Decrypts all values in an object.
 *
 * @template T - An object type where keys are strings, and values are encrypted strings.
 * @param {T} data - The object containing values to be decrypted.
 * @param {string} [key='qwertyuioplkjhgfdsazxcvbnm'] - The decryption key to use.
 * @returns {T} A new object with decrypted values.
 * @throws {Error} If decryption fails for any value.
 *
 * @example
 * const encryptedData = { username: 'abc123', password: 'def456' }
 * const decryptedData = decryptObject(encryptedData, 'my-secret-key')
 *
 * @since 1.0.7
 * @category Decryption
 * @public
 */
export declare const decryptObject: cryptObject;
/**
 * Encrypts all keys and retains their values in an object.
 *
 * @template T - An object type where keys are strings and values can be of any type.
 * @param {T} object - The object whose keys will be encrypted and values retained.
 * @param {string} [secretKey='qwertyuioplkjhgfdsazxcvbnm'] - The encryption key to use for encrypting the keys.
 * @returns {EncryptableObject} A new object with encrypted keys and original values.
 * @throws {Error} If encryption fails for any value or key.
 *
 * @example
 * const data = { username: 'user123', password: 'pass456' }
 * const encryptedData = encryptBody(data) // encrypts the keys and values
 *
 * @since 1.1.1
 * @category Encryption
 * @public
 */
export declare const encryptBody: EncryptBodyFunction;
/**
 * Decrypts all keys and retains their values in an object.
 *
 * @template T - An object type where keys are strings, and values are encrypted strings.
 * @param {T} object - The object containing values to be decrypted, with keys being encrypted.
 * @param {string} [secretKey='qwertyuioplkjhgfdsazxcvbnm'] - The decryption key to use.
 * @returns {EncryptableObject} A new object with decrypted keys and original values.
 * @throws {Error} If decryption fails for any value.
 *
 * @example
 * const encryptedData = {
 *    'YlWzR3exYqt4eIFDcG4PWIfz]kOr\\4tZf6FUR4oRS1Loe0V|ZpE:RTA=': 'YUjOV1qXVqR4d59DcJQPVofyekOueJp[X58xSXo7PU2@',
 *    'Yn7Rh1etWrV4d3N1VFkPVYfy]kOv\\4tif5=2R4kRS1noQmR7]ZV5ejA=': 'ZH3tU2evQ4NoT5lK[VL9cofyWlq5e~NEcGJGNIM~S1nog0uQg682WYZsVmUYMl\\UX22QR\\dxXHRsZ2wGTH3n^mWYeK5jUJg9'
 * }
 * const decryptedData = decryptBody(encryptedData) // { username: 'user123', password: 'pass456' }
 *
 * @since 1.1.1
 * @category Decryption
 * @public
 */
export declare const decryptBody: DecryptBodyFunction;