@re-shell/cli/dist/utils/performance-profiler.d.ts

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interface PerformanceMark {
    name: string;
    timestamp: number;
    duration?: number;
    memory?: NodeJS.MemoryUsage;
}
interface PerformanceReport {
    startTime: number;
    endTime: number;
    totalDuration: number;
    marks: PerformanceMark[];
    command: string;
    version: string;
    platform: string;
    nodeVersion: string;
}
export declare class PerformanceProfiler {
    private static instance;
    private marks;
    private startTime;
    private enabled;
    private reportPath;
    private constructor();
    static getInstance(): PerformanceProfiler;
    /**
     * Start profiling
     */
    start(command?: string): void;
    /**
     * Mark a performance checkpoint
     */
    mark(name: string, metadata?: any): void;
    /**
     * Measure duration between two marks
     */
    measure(name: string, startMark: string, endMark?: string): void;
    /**
     * End profiling and generate report
     */
    end(): PerformanceReport | null;
    /**
     * Save performance report
     */
    private saveReport;
    /**
     * Print performance report to console
     */
    private printReport;
    /**
     * Get average startup time from recent reports
     */
    getAverageStartupTime(): number | null;
    /**
     * Analyze performance bottlenecks
     */
    analyzeBottlenecks(): {
        phase: string;
        duration: number;
        percentage: number;
    }[];
}
export declare const profiler: PerformanceProfiler;
export {};