export interface IReplaceParams {
    [key: string]: any;
}
/**
 * Apply phone code into phone number
 * @param  {string} phoneNumber Phone number
 * @param  {string} phoneCode   Phone code
 * @return {string}             Phone number with phone code
 */
declare function internationalPhoneNumber(phoneNumber: string, countryCode: string): string;
/**
 * Apply phone code into phone number
 * @param  {string} phoneNumber Phone number
 * @param  {string} phoneCode   Phone code
 * @return {string}             Phone number with phone code
 */
export declare function applyPhoneCode(phoneNumber: string, phoneCode: string): string;
/**
 * Remove phone code from phone number
 * @param  {string} phoneNumber International phone number
 * @param  {string} countryCode Phone code
 * @return {string}             Localized phone number
 */
declare function localePhoneNumber(phoneNumber: string, countryCode: string): string;
/**
 * Check if string is empty
 *
 * @param  {string}  input Input string
 *
 * @return {boolean}
 */
declare function isEmpty(input: string): boolean;
/**
 * Creates random string with base64 format
 *
 * @param  {number} len the length of result string
 *
 * @return {string}     random string
 */
declare function randomBase64(len: number): string;
/**
 * Generate random string with limited character scope
 *
 * @param  {number} len   String length
 * @param  {string} chars Character scope
 *
 * @return {string}       Outputed random chars
 */
declare function randomChars(len: number, chars?: string): string;
/**
 * Generate random number string
 *
 * @param  {Integer} len   String length
 * @param  {String} chars Character scope
 *
 * @return {String}       Outputed random number characters
 */
declare function randomNumberChars(len: number): string;
/**
 * Generates random token
 *
 * @return {string} Random token string
 */
declare function generateRandomToken(): string;
/**
 * Checks if input string is phone number
 *
 * @param  {string}  input Input string
 * @return {boolean}       Is valid phone number
 */
declare function isPhoneNumber(input: string): boolean;
/**
 * Check if input string is email
 *
 * @param  {string}  input Input string
 *
 * @return {boolean}       Is valid email
 */
declare function isEmail(input: string): boolean;
/**
 * Replaces list dictionary key => value with pattern
 *
 * @param  {string} input       Input text
 * @param  {Object} params      Key value params
 *
 * @return {string}             Result output string
 */
declare function replaceParams(input: string, params: IReplaceParams): string;
/**
 * Format number with mark character
 *
 * @param  {number} input Number needs to be formated
 * @param  {string} mark  Decimal mark character
 *
 * @return {string}       Formated input
 */
declare function formatNumber(input: number, mark: string): string;
export { internationalPhoneNumber, localePhoneNumber, isEmpty, randomBase64, randomChars, randomNumberChars, generateRandomToken, isPhoneNumber, isEmail, replaceParams, formatNumber };