import type { ReactNode } from 'react';
export interface NextPreviewComponentProps {
    /**
     * Delay in ms before triggering navigation. False to disable.
     * Useful for debouncing rapid saves.
     * @default 300
     */
    refreshTimeout?: number | false;
    /**
     * Optional loading indicator shown during refresh delay.
     */
    children?: ReactNode;
}
/**
 * Next.js-specific PreviewComponent with automatic router integration.
 * Handles soft refresh (router.refresh) for same-URL updates and navigation for different URLs.
 *
 * @example
 * ```tsx
 * import { NextPreviewComponent } from '@optimizely/cms-sdk/react/nextjs';
 *
 * export default function PreviewPage() {
 *   return <NextPreviewComponent refreshTimeout={300} />;
 * }
 * ```
 */
export declare function NextPreviewComponent({ refreshTimeout, children, }?: NextPreviewComponentProps): import("react").JSX.Element;