/**
 * Vulnerability Detector
 * Detects vulnerabilities, supply chain risks, and malicious packages
 */
import { Dependency, DependencyVulnerability } from '../types';
/**
 * Vulnerability Detector Class
 * Detects various security issues in dependencies
 */
export declare class VulnerabilityDetector {
    /**
     * Analyze a dependency for vulnerabilities and risks
     */
    analyzeDependency(dependency: Dependency): Promise<DependencyVulnerability[]>;
    /**
     * Check if package is known malicious
     */
    private checkMaliciousPackage;
    /**
     * Check for known CVEs
     */
    private checkCVEs;
    /**
     * Check for typosquatting
     */
    private checkTyposquatting;
    /**
     * Find typosquatting candidates
     */
    private findTyposquatCandidates;
    /**
     * Calculate string similarity (Levenshtein distance based)
     */
    private calculateSimilarity;
    /**
     * Levenshtein distance algorithm
     */
    private levenshteinDistance;
    /**
     * Detect type of typosquat
     */
    private detectTyposquatType;
    /**
     * Check for deprecated packages
     */
    private checkDeprecated;
    /**
     * Check for supply chain risks
     */
    private checkSupplyChainRisks;
}
export default VulnerabilityDetector;
//# sourceMappingURL=vulnerabilityDetector.d.ts.map