export declare const StyledFormInput: import('styled-components/dist/types').IStyledComponentBase<"web", import('styled-components').FastOmit, "ref"> & { ref?: ((instance: import('rc-input').InputRef | null) => void | import('react').DO_NOT_USE_OR_YOU_WILL_BE_FIRED_CALLBACK_REF_RETURN_VALUES[keyof import('react').DO_NOT_USE_OR_YOU_WILL_BE_FIRED_CALLBACK_REF_RETURN_VALUES]) | import('react').RefObject | null | undefined; }, never>> & string & Omit>, keyof import('react').Component>;