/**
 * ComponentTree Component
 *
 * Displays a tree of components for one side of the comparison.
 */
import React from 'react';
import type { ComponentDiffWithPosition } from '../../../core/types.js';
export interface ComponentTreeProps {
    /**
     * Array of component diffs.
     */
    diffs: ComponentDiffWithPosition[];
    /**
     * Which side of the comparison this tree represents.
     */
    side: 'before' | 'after';
    /**
     * Currently selected component ID.
     */
    selectedComponentId?: string;
    /**
     * Callback when a component is selected.
     */
    onSelectComponent?: (diff: ComponentDiffWithPosition) => void;
    /**
     * Additional CSS class name.
     */
    className?: string;
}
/**
 * Renders a tree of components for one side of the comparison.
 */
export declare function ComponentTree({ diffs, side, selectedComponentId, onSelectComponent, className, }: ComponentTreeProps): React.ReactElement;