export declare const container: {
    (variantOptions: Object): string;
    toString: any;
};
export declare const content: {
    (variantOptions: Object): string;
    toString: any;
};
export declare const title: {
    (variantOptions: Object): string;
    toString: any;
};
export declare const extra: {
    (variantOptions: Object): string;
    toString: any;
};
