/**
 * Dependency Service
 *
 * Manages dependency versions and compatibility checking
 */
import type { DependencyAnalysis, VersionCompatibilityResult } from "../types/dependency.js";
/**
 * Service for analyzing and managing project dependencies.
 *
 * Checks for outdated packages, security vulnerabilities, deprecated APIs,
 * and compatibility issues between dependencies.
 */
export declare class DependencyService {
    private projectRoot;
    private deprecatedAPIs;
    /**
     * @param projectRoot - Root directory of the project
     */
    constructor(projectRoot: string);
    /**
     * Analyze all project dependencies
     */
    analyzeDependencies(): Promise<DependencyAnalysis>;
    /**
     * Parse npm/package.json dependencies
     */
    private parseNpmDependencies;
    /**
     * Parse Python/requirements.txt dependencies
     */
    private parsePythonDependencies;
    /**
     * Parse Go/go.mod dependencies
     */
    private parseGoDependencies;
    /**
     * Check version compatibility and detect issues
     */
    checkCompatibility(changedFiles: string[]): Promise<VersionCompatibilityResult>;
    /**
     * Get specific dependency version
     */
    getDependencyVersion(packageName: string): Promise<string | null>;
    /**
     * Check if a package version satisfies a constraint
     */
    versionSatisfies(version: string, constraint: string): boolean;
    /**
     * Compare two semantic versions
     */
    private compareVersions;
    /**
     * Get known deprecated APIs database
     */
    private getKnownDeprecations;
    /**
     * Get dependency suggestions for a new package
     */
    suggestDependency(packageName: string, targetVersion?: string): Promise<{
        compatible: boolean;
        suggestedVersion?: string;
        conflicts: string[];
        warnings: string[];
    }>;
}
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