import { ChangeEventHandler, MutableRefObject } from 'react';
import { CountryCode, NationalNumber } from 'libphonenumber-js';
type PhoneNumberInputContextProps = {
    defaultValue?: string;
    defaultCountry: CountryCode;
    /**
     * Set the input's placeholder to an example number for the selected country,
     * and update it if the country changes.
     *
     * By default it is set to "polite", which means it will only set the
     * placeholder if the input doesn't already have one. You can also set it to
     * "aggressive", which will replace any existing placeholder, or "off" to not
     * show any example numbers in the placeholder.
     */
    examplePlaceholder?: 'polite' | 'aggressive' | 'off';
    /**
     * Examples to retrieve placeholder number from, if any. Defaults to
     * `resources/examples` if none provided.
     */
    examples?: {
        [country in CountryCode]: NationalNumber;
    };
    placeholder?: string;
    /**
     * Whether international phone numbers are allowed. Defaults to `true`.
     * If allowed, the phone number input will be prefixed with the country code,
     * and the selected country will be displayed in the input's left add-on, and
     * autoformatting will be enabled.
     */
    allowInternational?: boolean;
    /**
     * Callback that will be called when the value in the phone number input field
     * changes.
     */
    onChange: (val: string) => void;
    /**
     * Optional. Callback that will be called when the phone number input field is
     * blurred.
     */
    onBlur?: () => void;
};
type PhoneNumberInputContextReturn = {
    inputValue: string;
    country: CountryCode;
    innerInputRef: MutableRefObject<HTMLInputElement | null>;
    handleInputChange: ChangeEventHandler<HTMLInputElement>;
    handleInputBlur: () => void;
    handleCountryChange: (newCountry: CountryCode) => void;
    inputPlaceholder: string | undefined;
    isDisabled?: boolean;
};
export type PhoneNumberInputProviderProps = PhoneNumberInputContextProps & {
    children?: React.ReactNode;
};
/**
 * Provider component that makes context object available to any
 * child component that calls `usePhoneNumberInput()`.
 */
export declare const PhoneNumberInputProvider: ({ children, ...contextProps }: PhoneNumberInputProviderProps) => JSX.Element;
/**
 * Hook for components nested in PhoneNumberProvider component to get the
 * current context object.
 */
export declare const usePhoneNumberInput: () => PhoneNumberInputContextReturn;
export {};