/**
 * @fileoverview Package analyzer utility for extracting package information
 *
 * This module provides utilities to extract package information from
 * various package management files like package.json, composer.json,
 * requirements.txt, etc.
 */
/**
 * Package information with name, version and optional constraint
 */
export interface PackageInfo {
    name: string;
    version?: string;
    constraint?: string;
    devDependency?: boolean;
}
/**
 * Result of package analysis containing dependencies by file type
 */
export interface PackageAnalysisResult {
    npm?: PackageInfo[];
    composer?: PackageInfo[];
    python?: PackageInfo[];
    ruby?: PackageInfo[];
    filename: string;
    filePath: string;
}
/**
 * Extract package information from package management files
 * @param projectPath The path to the project directory
 * @returns Array of package analysis results
 */
export declare function extractPackageInfo(projectPath: string): Promise<PackageAnalysisResult[]>;