import { FC } from 'react';
import { PopperProps } from '@befe/brick-comp-popper';
import { TourStepCardProps } from './tour-step-card';
type PropsFromTourStepCard = Pick<TourStepCardProps, 'cover' | 'headline' | 'content' | 'actions' | 'pagination' | 'backLabel' | 'forwardLabel' | 'finishLabel'>;
export interface TourStepProps extends PropsFromTourStepCard {
    /**
     * 自定义 class
     */
    className?: string;
    /**
     * 索引
     */
    index: number;
    /**
     * 目标元素
     */
    target?: null | (() => Element | null);
    /**
     * 额外 spots 的元素列表
     */
    spotlights?: () => Array<Element | null>;
    /**
     * 卡片相对 target 元素的对齐关系
     * 详见 [popper#placement](/components/popper#placement)
     */
    placement?: PopperProps['placement'];
}
export declare const TourStep: FC<TourStepProps>;
export {};