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

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

interface MemoryInfo {
    usedJSHeapSize: number;
    totalJSHeapSize: number;
    jsHeapSizeLimit: number;
}
export declare const performance: Performance;
/**
 * 简单的性能基准测试工具
 */
export declare class PerformanceBenchmark {
    private marks;
    private results;
    /**
     * 开始测量
     */
    start(name: string): void;
    /**
     * 结束测量并记录结果
     */
    end(name: string): number;
    /**
     * 获取测试结果统计
     */
    getStats(name: string): {
        count: number;
        min: number;
        max: number;
        avg: number;
        median: number;
        p95: number;
        p99: number;
    } | null;
    /**
     * 清除所有结果
     */
    clear(): void;
    /**
     * 获取所有测试名称
     */
    getTestNames(): string[];
    /**
     * 生成性能报告
     */
    generateReport(): string;
}
/**
 * 全局性能基准测试实例
 */
export declare const benchmark: PerformanceBenchmark;
/**
 * FPS 计算器
 */
export declare class FPSCounter {
    private frames;
    private lastTime;
    update(): void;
    getFPS(): number;
    reset(): void;
}
/**
 * 内存使用监控
 */
export declare function getMemoryInfo(): MemoryInfo | null;
/**
 * 简单的延迟测量
 */
export declare function measureDelay(fn: () => void | Promise<void>): Promise<number>;
/**
 * DOM 节点计数器
 */
export declare function countDOMNodes(container?: HTMLElement): number;
/**
 * 滚动性能测试
 */
export declare function testScrollPerformance(container: HTMLElement, scrollAmount?: number, steps?: number): Promise<{
    avgTime: number;
    maxTime: number;
    fps: number[];
}>;
export {};