my-performance-sdk/dist/core/PerformanceSDK.d.ts

前端性能监控SDK，支持FCP、LCP、TBT、TTI和内存泄漏监控

import { PerformanceSDKOptions, PerformanceMetrics } from '../types';
/**
 * 前端性能监控SDK
 * 支持监控FCP、LCP、TBT、TTI和内存泄漏
 */
export declare class PerformanceSDK {
    private options;
    private memoryLeakDetector;
    private reporter;
    private powerMonitor;
    private isStarted;
    private observers;
    constructor(options?: PerformanceSDKOptions);
    /**
     * 开始性能监控
     */
    start(): void;
    /**
     * 停止性能监控
     */
    stop(): void;
    /**
     * 获取当前性能指标
     */
    getMetrics(): PerformanceMetrics;
    /**
     * 手动收集并上报数据
     */
    collectAndReport(): void;
    /**
     * 设置性能指标观察器
     */
    private setupPerformanceObservers;
    /**
     * 处理内存泄漏事件
     */
    private handleMemoryLeak;
    /**
     * 处理能耗变化事件
     */
    private handlePowerChange;
    /**
     * 获取内存历史记录
     */
    getMemoryHistory(): any[];
    /**
     * 获取上报队列大小
     */
    getQueueSize(): number;
    /**
     * 立即上报数据
     */
    reportNow(): Promise<void>;
    /**
     * 检查是否已启动
     */
    isRunning(): boolean;
    /**
     * 销毁SDK实例
     */
    destroy(): void;
}