/**
 * Class to handle phone number formatting as you type.
 *
 * This class utilizes the `AsYouTypeFormatter` from the Google's libphonenumber library
 * to provide real-time phone number formatting based on the specified region code.
 */
export declare class AsYouTypeHandler {
    private formatter;
    /**
     * Creates an instance of AsYouTypeHandler.
     * @param {string} regionCode - The region code for formatting the phone number.
     */
    constructor(regionCode: string);
    /**
     * Formats the phone number as you type.
     * @param {string} phoneNumber - The phone number to format.
     * @returns {string} - The formatted phone number.
     */
    typeNumber(phoneNumber: string): string;
    /**
     * Clears the input in the formatter.
     */
    clearInput(): void;
}