export type PerfSubcommand = "profile" | "trace" | "benchmark" | "analyze" | "compare" | "flamegraph" | "memory" | "cpu";
export type PerfLanguage = "typescript" | "javascript" | "python" | "rust" | "go" | "java" | "cpp" | "c";
export type ProfileType = "cpu" | "memory" | "heap" | "wall" | "io" | "lock";
export interface ProfileInput {
    target: string;
    type?: ProfileType;
    duration?: number;
    sampleRate?: number;
    outputFormat?: "flamegraph" | "json" | "pprof" | "collapsed";
}
export interface ProfileResult {
    profileId: string;
    type: ProfileType;
    duration: number;
    samples: number;
    topFunctions: FunctionProfile[];
    hotspots: Hotspot[];
    outputPath?: string;
}
export interface FunctionProfile {
    name: string;
    selfTime: number;
    totalTime: number;
    selfPercent: number;
    totalPercent: number;
    samples: number;
    callers?: string[];
    callees?: string[];
}
export interface Hotspot {
    location: string;
    line: number;
    selfTime: number;
    description: string;
    suggestion?: string;
}
export interface TraceInput {
    target: string;
    traceType?: "async" | "sync" | "all";
    maxDepth?: number;
    includeArgs?: boolean;
}
export interface TraceResult {
    traceId: string;
    duration: number;
    events: TraceEvent[];
    summary: TraceSummary;
}
export interface TraceEvent {
    name: string;
    category: string;
    timestamp: number;
    duration?: number;
    args?: Record<string, unknown>;
    stackTrace?: string[];
}
export interface TraceSummary {
    totalEvents: number;
    totalDuration: number;
    longestEvent: {
        name: string;
        duration: number;
    };
    mostFrequent: {
        name: string;
        count: number;
    };
}
export interface BenchmarkInput {
    target: string;
    iterations?: number;
    warmup?: number;
    name?: string;
    baseline?: string;
}
export interface BenchmarkResult {
    name: string;
    iterations: number;
    meanTime: number;
    stdDev: number;
    minTime: number;
    maxTime: number;
    opsPerSecond: number;
    percentiles: {
        p50: number;
        p90: number;
        p95: number;
        p99: number;
    };
    comparison?: BenchmarkComparison;
}
export interface BenchmarkComparison {
    baselineName: string;
    speedup: number;
    percentChange: number;
    significant: boolean;
}
export interface AnalyzeInput {
    profilePath?: string;
    tracePath?: string;
    threshold?: number;
}
export interface AnalyzeResult {
    summary: string;
    bottlenecks: Bottleneck[];
    recommendations: Recommendation[];
    metrics: PerformanceMetrics;
}
export interface Bottleneck {
    location: string;
    type: "cpu" | "memory" | "io" | "lock" | "gc";
    severity: "critical" | "high" | "medium" | "low";
    impact: number;
    description: string;
}
export interface Recommendation {
    priority: number;
    category: string;
    title: string;
    description: string;
    estimatedImpact: string;
    codeExample?: string;
}
export interface PerformanceMetrics {
    cpuTime: number;
    wallTime: number;
    memoryPeak: number;
    memoryAllocated: number;
    gcPauses?: number;
    gcTime?: number;
    ioWait?: number;
}
export interface MemoryInput {
    target: string;
    trackAllocations?: boolean;
    detectLeaks?: boolean;
    snapshotInterval?: number;
}
export interface MemoryResult {
    heapSize: number;
    heapUsed: number;
    external: number;
    allocations: AllocationInfo[];
    leaks?: LeakInfo[];
    gcStats?: GCStats;
}
export interface AllocationInfo {
    type: string;
    count: number;
    size: number;
    location?: string;
}
export interface LeakInfo {
    location: string;
    size: number;
    retainedBy: string[];
    confidence: number;
}
export interface GCStats {
    collections: number;
    totalPauseTime: number;
    averagePauseTime: number;
    maxPauseTime: number;
}
export interface PerfConfig {
    defaultProfileType?: ProfileType;
    defaultDuration?: number;
    outputDirectory?: string;
    retainProfiles?: number;
}