export declare const CLASSES: {
    timeline: string;
    'timeline--vertical': string;
    timeline__content: string;
    'timeline__content--gap': string;
    'timeline__text-container': string;
    timeline__text: string;
    'timeline__text--left': string;
    'timeline__track-container': string;
    timeline__track: string;
    'timeline__track.is-wait': string;
    'timeline__track.is-active': string;
    'timeline__track.is-completed': string;
    'timeline__track.is-warning': string;
    'timeline__track.is-error': string;
    timeline__dot: string;
    timeline__separator: string;
    'timeline__separator--hidden': string;
};