import { BrainInsight } from '../types.js';
export declare class DeadCodeEliminator {
    private projectDir;
    private exportedSymbols;
    private importedSymbols;
    constructor(projectDir: string);
    analyzeProject(maxFiles?: number): Promise<BrainInsight[]>;
    private collectExportsImports;
    private detectUnreachableCode;
    private detectUnusedExports;
    private detectUnusedVariables;
    private detectUnusedImports;
    private detectDeadBranches;
    private collectFiles;
}
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