ai-debug-local-mcp/dist/utils/resource-leak-detector.d.ts

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/**
 * Resource Leak Detector
 * Identifies and prevents common resource leaks that cause crashes
 */
import { EventEmitter } from 'events';
export interface LeakDetection {
    type: 'memory' | 'handles' | 'eventListeners' | 'timers' | 'promises';
    severity: 'low' | 'medium' | 'high' | 'critical';
    count: number;
    threshold: number;
    description: string;
    recommendations: string[];
}
export interface ResourceSnapshot {
    timestamp: number;
    memoryUsage: NodeJS.MemoryUsage;
    activeHandles: number;
    activeRequests: number;
    eventListenerCount: number;
    timerCount: number;
}
export declare class ResourceLeakDetector extends EventEmitter {
    private static instance;
    private monitoringInterval;
    private snapshots;
    private maxSnapshots;
    private thresholds;
    static getInstance(): ResourceLeakDetector;
    /**
     * Start leak detection monitoring
     */
    startMonitoring(): void;
    /**
     * Stop monitoring
     */
    stopMonitoring(): void;
    /**
     * Take a resource usage snapshot
     */
    private takeSnapshot;
    /**
     * Get active handle count
     */
    private getActiveHandles;
    /**
     * Get active request count
     */
    private getActiveRequests;
    /**
     * Estimate event listener count
     */
    private getEventListenerCount;
    /**
     * Get active timer count (approximate)
     */
    private getTimerCount;
    /**
     * Analyze for potential leaks
     */
    private analyzeLeaks;
    /**
     * Detect memory leaks through growth pattern analysis
     */
    private detectMemoryLeak;
    /**
     * Log leak detection
     */
    private logLeakDetection;
    /**
     * Get current resource status
     */
    getCurrentStatus(): ResourceSnapshot | null;
    /**
     * Get resource history
     */
    getResourceHistory(): ResourceSnapshot[];
    /**
     * Force immediate leak analysis
     */
    performLeakAnalysis(): LeakDetection[];
    /**
     * Update detection thresholds
     */
    updateThresholds(thresholds: Partial<typeof this.thresholds>): void;
    /**
     * Attempt automatic leak mitigation
     */
    attemptLeakMitigation(detection: LeakDetection): boolean;
}
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