export interface PackageJson {
    scripts?: Record<string, string>;
    dependencies?: Record<string, string>;
    devDependencies?: Record<string, string>;
}
export declare function readJsonFile<T>(filePath: string): T | null;
export declare function detectPackageManager(root: string): string | null;
export declare function detectLanguages(root: string): string[];
export declare function detectFrameworks(root: string): string[];
export declare function findImportantConfigFiles(root: string): string[];
export declare function readPackageScripts(root: string): Record<string, string>;
export interface TreeEntry {
    name: string;
    type: "file" | "directory" | "more";
    children?: TreeEntry[];
}
export interface TreeBuildStats {
    totalFilesScanned: number;
    directoriesShown: number;
    excludedDirectoriesCount: number;
    truncated: boolean;
}
export declare function buildDirectoryTree(root: string, excludeDirs: Set<string>, maxDepth?: number): TreeEntry[];
export declare function buildCompactDirectoryTree(root: string, excludeDirs: Set<string>, maxDepth: number, maxEntriesPerDir: number): {
    tree: TreeEntry[];
    stats: TreeBuildStats;
};