import React from 'react';
/**
 * Performance monitoring utilities for React Chrono
 * Helps track component render times and identify bottlenecks
 */
interface PerformanceEntry {
    componentName: string;
    renderTime: number;
    timestamp: number;
    props?: Record<string, any>;
}
declare class PerformanceMonitor {
    private static instance;
    private entries;
    private readonly renderTimes;
    private isEnabled;
    static getInstance(): PerformanceMonitor;
    /**
     * Start timing a component render
     */
    startTiming(componentName: string): () => void;
    /**
     * Log render time for a component
     */
    private logRenderTime;
    /**
     * Get performance statistics for a component
     */
    getStats(componentName: string): {
        averageRenderTime: number;
        maxRenderTime: number;
        minRenderTime: number;
        totalRenders: number;
    } | null;
    /**
     * Get all performance entries
     */
    getAllEntries(): PerformanceEntry[];
    /**
     * Clear all performance data
     */
    clear(): void;
    /**
     * Generate performance report
     */
    generateReport(): string;
    /**
     * Enable/disable performance monitoring
     */
    setEnabled(enabled: boolean): void;
}
export declare const performanceMonitor: PerformanceMonitor;
/**
 * React hook for performance monitoring
 * Use this hook to time component renders
 */
export declare const usePerformanceMonitor: (componentName: string) => () => void;
/**
 * Higher-order component for performance monitoring
 */
export declare function withPerformanceMonitoring<P extends Record<string, any>>(WrappedComponent: React.ComponentType<P>, componentName?: string): React.FC<P>;
/**
 * Utility to measure async operations
 */
export declare const measureAsync: <T>(operation: () => Promise<T>, operationName: string) => Promise<T>;
/**
 * Debounce utility with performance monitoring
 */
export declare const createPerformantDebounce: <T extends (...args: any[]) => any>(func: T, delay: number, operationName: string) => ((...args: Parameters<T>) => void);
export {};