declare const ButtonGroup: {
    baseStyle?: ({ buttonWidth }: import('@chakra-ui/styled-system').StyleFunctionProps) => {
        width: {
            base: "100%";
            md: "100%" | "fit-content";
        };
        button: {
            flexGrow: string;
        };
    };
    sizes?: {
        [key: string]: import('@chakra-ui/styled-system').SystemStyleInterpolation;
    };
    variants?: {
        [key: string]: import('@chakra-ui/styled-system').SystemStyleInterpolation;
    };
    defaultProps?: {
        size?: string | number;
        variant?: string | number;
        colorScheme?: string;
    };
};
export default ButtonGroup;