import { PerfInsight } from '../types.js';
export declare class PerformanceProfiler {
    private projectDir;
    constructor(projectDir: string);
    analyzeProject(maxFiles?: number): Promise<PerfInsight[]>;
    analyzeFile(filePath: string, content?: string): PerfInsight[];
    private checkMemoryLeaks;
    private buildInsight;
    private isTestFile;
    private isInsideLoop;
    private getLineNumber;
    private collectSourceFiles;
}
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