import type { FlatSpan } from "../../../lib/trace/types.js";
import type { SpanTreeRenderCtx } from "./span-tree.js";
export interface SpanTreeVirtualProps extends SpanTreeRenderCtx {
    flat: FlatSpan[];
}
/** Virtualized flat-list tree (large traces at/above the threshold), reusing @tanstack/react-virtual. */
export declare function SpanTreeVirtual({ flat, selectedId, collapsed, showMetrics, bounds, onSelect, onToggle, renderBadge, }: SpanTreeVirtualProps): import("react").JSX.Element;