/**
 * VersionItem Component
 *
 * Displays a single version in the version history list.
 * Supports agent checkpoint attribution and rollback indicators.
 */
import React from 'react';
import type { DocumentVersion, Checkpoint } from '@pantheon-systems/css-client';
export interface VersionItemProps {
    /** The document version to display */
    version: DocumentVersion;
    /** Optional checkpoint associated with this version */
    checkpoint?: Checkpoint;
    /** Whether this version is currently selected */
    isSelected?: boolean;
    /** Whether to show agent info (for agent checkpoints) */
    showAgentInfo?: boolean;
    /** Whether to use compact display mode */
    compact?: boolean;
    /** Click handler */
    onClick?: (version: DocumentVersion) => void;
    /** Additional CSS class name */
    className?: string;
}
/**
 * VersionItem component for displaying a document version.
 * Shows version number, timestamp, checkpoint info, and agent attribution.
 */
export declare function VersionItem({ version, checkpoint, isSelected, showAgentInfo, compact, onClick, className, }: VersionItemProps): React.JSX.Element;