export declare const CardTheme: {
    root: {
        background: string;
        borderRadius: string;
        color: string;
        shadow: string;
    };
    body: {
        padding: string;
        gap: string;
    };
    caption: {
        gap: string;
    };
    title: {
        fontSize: string;
        fontWeight: string;
    };
    subtitle: {
        color: string;
    };
};