export declare const FieldGroup: import('styled-components/dist/types').IStyledComponentBase<"web", import('styled-components').FastOmit<import('styled-components').FastOmit<import('react').DetailedHTMLProps<import('react').FieldsetHTMLAttributes<HTMLFieldSetElement>, HTMLFieldSetElement>, keyof import('@xstyled/system').SystemProps<import('@xstyled/system').Theme>> & import('@xstyled/system').SystemProps<import('@xstyled/system').Theme>, never>> & string;