import * as React from 'react';
import { SxProps } from '@mui/system';
import { InternalStandardProps as StandardProps } from '@mui/material';
import { Theme } from '@mui/material/styles';
export type TimelineClassKey = keyof NonNullable<TimelineProps['classes']>;
export interface TimelineProps extends StandardProps<React.HTMLAttributes<HTMLUListElement>> {
    /**
     * The position where the TimelineContent should appear relative to the time axis.
     * @default 'right'
     */
    position?: 'left' | 'right' | 'alternate' | 'alternate-reverse';
    /**
     * The content of the component.
     */
    children?: React.ReactNode;
    /**
     * Override or extend the styles applied to the component.
     */
    classes?: {
        /** Styles applied to the root element. */
        root?: string;
        /** Styles applied to the root element if `position="left"`. */
        positionLeft?: string;
        /** Styles applied to the root element if `position="right"`. */
        positionRight?: string;
        /** Styles applied to the root element if `position="alternate"`. */
        positionAlternate?: string;
        /** Styles applied to the root element if `position="alternate-reverse"`. */
        positionAlternateReverse?: string;
    };
    /**
     * className applied to the root element.
     */
    className?: string;
    /**
     * The system prop that allows defining system overrides as well as additional CSS styles.
     */
    sx?: SxProps<Theme>;
}
/**
 *
 * Demos:
 *
 * - [Timeline](https://mui.com/material-ui/react-timeline/)
 *
 * API:
 *
 * - [Timeline API](https://mui.com/material-ui/api/timeline/)
 */
declare const Timeline: React.ForwardRefExoticComponent<TimelineProps & React.RefAttributes<HTMLUListElement>>;
/**
 *
 * Demos:
 *
 * - [Timeline](https://mui.com/components/timeline/)
 *
 * API:
 *
 * - [Timeline API](https://mui.com/api/timeline/)
 */
export default Timeline;