/**
 * Performance Panel - Shows performance metrics with sparkline trends,
 * percentile tables, per-function breakdown, and slowest operations.
 */
import type { EventStore } from "../store/event-store";
interface PerformancePanelProps {
    eventStore: EventStore;
    onNavigate?: (tab: "activity" | "subscriptions" | "performance" | "logs" | "settings") => void;
}
export declare function PerformancePanel({ eventStore, onNavigate }: PerformancePanelProps): import("react/jsx-runtime").JSX.Element;
export {};