import React, { PureComponent } from 'react';
import PropTypes from 'prop-types';
import '@douyinfe/semi-foundation/lib/cjs/timeline/timeline.css';
import Item, { TimelineItemProps } from './item';
export type { TimelineItemProps } from './item';
export interface Data extends TimelineItemProps {
    content: React.ReactNode;
}
export interface TimelineProps extends Pick<React.AriaAttributes, 'aria-label'> {
    mode?: 'left' | 'right' | 'center' | 'alternate';
    className?: string;
    style?: React.CSSProperties;
    dataSource?: Data[];
    children?: React.ReactNode;
}
declare class Timeline extends PureComponent<TimelineProps> {
    static contextType: React.Context<import("../configProvider/context").ContextValue>;
    static Item: typeof Item;
    static propTypes: {
        mode: PropTypes.Requireable<string>;
        className: PropTypes.Requireable<string>;
        style: PropTypes.Requireable<object>;
        dataSource: PropTypes.Requireable<any[]>;
    };
    static defaultProps: {
        mode: string;
    };
    getPosCls: (ele: React.ReactElement, idx: number) => string;
    addClassName: (items: React.ReactNode) => (string | number | Iterable<React.ReactNode> | React.DetailedReactHTMLElement<unknown, HTMLElement>)[];
    render(): React.JSX.Element;
}
export default Timeline;