export declare const Fab: {
    theme: {
        variants: {
            size: {
                sm: any;
                md: any;
                lg: any;
            };
            placement: {
                'top right': any;
                'top left': any;
                'bottom right': any;
                'bottom left': any;
                'top center': any;
                'bottom center': any;
            };
        };
    };
    componentConfig?: Omit<Partial<{
        descendantStyle: any;
        ancestorStyle: any;
        resolveProps: any;
        componentName: any;
    }>, "componentName"> | undefined;
};