import React from 'react';
import type { HierarchicalSpanAndAnnotation } from '../types';
interface SpanLaneHeaderProps {
    span: HierarchicalSpanAndAnnotation;
    isExpanded: boolean;
    onToggleExpansion: (spanId: string) => void;
    depth: number;
}
export declare function SpanLaneHeader({ span, isExpanded, onToggleExpansion, depth, }: SpanLaneHeaderProps): React.JSX.Element;
export {};