import React from 'react';
/**
 * The SimInputGroup component is an input field combined with a button.
 *
 * It effectively is a mini form that validates the length of the SIM entered,
 * prevents letters from being typed in, and passes the SIM value along to the parent component,
 * through the submitAction function prop.
 */
declare type Props = {
    innerRef?: React.ForwardedRef<HTMLInputElement>;
    placeholder: string;
    submitAction: Function;
};
declare const _default: React.ForwardRefExoticComponent<Props & React.RefAttributes<HTMLInputElement>>;
export default _default;