export declare const AlertTheme: {
    baseStyle: {
        title: {
            mb: string;
        };
    };
    variants: {
        subtle: (props: any) => {
            container: {
                border: string;
                borderColor: string;
                bg: string;
            };
        };
    };
    defaultProps: {
        colorScheme: string;
        variant: string;
    };
};