@happy-table/vue3/dist/utils/excelPerformanceMonitor.d.ts

A high-performance Vue 3 table component for B2B systems with TypeScript support

/**
 * Excel 模式性能监控工具
 * 用于监控和分析 Excel 模式下的性能指标
 */
export interface ExcelPerformanceMetrics {
    scrollLatency: number[];
    keyboardResponseTime: number[];
    selectionUpdateTime: number[];
    frameDropCount: number;
    avgScrollLatency: number;
    avgKeyboardResponse: number;
    avgSelectionUpdate: number;
    performanceScore: number;
}
export declare class ExcelPerformanceMonitor {
    private static instance;
    private metrics;
    private isEnabled;
    private maxRecords;
    private frameTimer;
    private lastFrameTime;
    static getInstance(): ExcelPerformanceMonitor;
    /**
     * 启用性能监控
     */
    enable(): void;
    /**
     * 禁用性能监控
     */
    disable(): void;
    /**
     * 记录滚动延迟
     */
    recordScrollLatency(startTime: number): void;
    /**
     * 记录键盘响应时间
     */
    recordKeyboardResponse(startTime: number): void;
    /**
     * 记录选择更新时间
     */
    recordSelectionUpdate(startTime: number): void;
    /**
     * 开始帧率监控
     */
    private startFrameMonitoring;
    /**
     * 停止帧率监控
     */
    private stopFrameMonitoring;
    /**
     * 监控帧率
     */
    private monitorFrame;
    /**
     * 获取性能指标
     */
    getMetrics(): ExcelPerformanceMetrics;
    /**
     * 计算平均值
     */
    private calculateAverage;
    /**
     * 计算综合性能评分 (0-100)
     */
    private calculatePerformanceScore;
    /**
     * 生成性能报告
     */
    generateReport(): string;
    /**
     * 生成优化建议
     */
    private generateOptimizationSuggestions;
    /**
     * 重置所有指标
     */
    reset(): void;
    /**
     * 导出性能数据 (用于分析)
     */
    exportData(): object;
}
export declare const excelPerformanceMonitor: ExcelPerformanceMonitor;
export declare function startExcelPerformanceMonitoring(): void;
export declare function stopExcelPerformanceMonitoring(): void;
export declare function getExcelPerformanceReport(): string;