/**
 * Performance Profiling Integration
 * Parses common profiling output: Node.js CPU profiles (.cpuprofile),
 * webpack bundle stats, and performs heuristic analysis on file/dep sizes.
 */
export interface PerfEntry {
    type: 'hot_function' | 'large_bundle' | 'slow_module' | 'large_file' | 'heavy_dep';
    name: string;
    file?: string;
    metric: string;
    value: number;
    unit: string;
    severity: 'critical' | 'warning' | 'info';
    recommendation?: string;
}
export interface PerfResult {
    entries: PerfEntry[];
    sources: string[];
    profFiles: string[];
    summary: {
        critical: number;
        warning: number;
        info: number;
    };
    bundleSize?: {
        total: number;
        largest: {
            name: string;
            size: number;
        }[];
    };
}
/**
 * Main performance analysis function.
 * @param cwd - The working directory
 * @returns Performance analysis results with entries and summary
 */
export declare function analyzePerformance(cwd: string): Promise<PerfResult>;
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