import { default as React } from 'react';
import { TourStep } from './types';
interface StepTourProps {
    steps: TourStep[];
    isOpen: boolean;
    onClose: () => void;
    initialStep?: number;
    zIndex?: number;
    className?: string;
    ariaLabel?: string;
    interactiveHighlight?: boolean;
    onMissingStep?: (stepIndex: number, step: TourStep) => void;
}
declare function StepTour({ steps, isOpen, onClose, initialStep, zIndex, ariaLabel, interactiveHighlight, onMissingStep, }: StepTourProps): React.ReactPortal | null;
export default StepTour;
interface BackdropProps {
    visible: boolean;
    highlightRect: DOMRect | null;
    zIndex?: number;
}
export declare const Backdrop: React.FC<BackdropProps>;