export declare const CLASSES: {
    notification: string;
    'notification--success': string;
    'notification--warning': string;
    'notification--error': string;
    'notification--info': string;
    notification__icon: string;
    notification__content: string;
    notification__header: string;
    notification__title: string;
    notification__close: string;
    notification__description: string;
};
export declare const TTANSITION_DURING: {
    enter: number;
    leave: number;
};