interface Props {
    phoneNumber?: string;
    onChangePhoneNumber?: (phoneNumber: string) => void;
    /**
     * Callback function called after an SMS is successfully sent to a given number. Usually, you'll use this function to navigate to the next screen (confirming a code.)
     *
     * @param info Dictionary containing the phone number a text was sent to
     * @param info.phoneNumber The phone number a text was sent to.
     */
    onSmsSuccessfullySent(info: {
        phoneNumber: string;
    }): void;
    onSmsError?(e: unknown): void;
}
declare type onChangePhoneNumber = (info: {
    phoneNumber: string;
}) => void;
export declare function usePhoneNumber(props: Props): {
    phoneNumber: string;
    onChangePhoneNumber: onChangePhoneNumber;
    submitPhone: () => Promise<void>;
    valid: boolean;
    loading: boolean;
    error: string | null;
};
export {};