export declare const ButtonGroup: {
    theme: {
        variants: {
            size: {
                xs: any;
                sm: any;
                md: any;
                lg: any;
                xl: any;
            };
            space: {
                xs: any;
                sm: any;
                md: any;
                lg: any;
                xl: any;
                '2xl': any;
                '3xl': any;
                '4xl': any;
            };
            isAttached: {
                true: any;
            };
        };
    };
    componentConfig?: Omit<Partial<{
        descendantStyle: any;
        ancestorStyle: any;
        resolveProps: any;
        componentName: any;
    }>, "componentName"> | undefined;
};