import { Dependency } from '../types';
/**
 * Enhanced dependency resolver with TypeScript path alias and barrel export support
 */
export declare class EnhancedDependencyResolver {
    private tsConfigCache;
    private rootDir;
    constructor(rootDir: string);
    /**
     * Resolve dependency with enhanced strategies
     */
    resolveDependency(dep: Dependency, fromFilePath: string): Promise<string[]>;
    /**
     * Resolve TypeScript path alias
     */
    private resolvePathAlias;
    /**
     * Resolve relative import path
     */
    private resolveRelativePath;
    /**
     * Resolve barrel exports (index.ts re-exports)
     */
    private resolveBarrelExports;
    /**
     * Check if file is a barrel file (index.ts/js)
     */
    private isBarrelFile;
    /**
     * Load tsconfig.json
     */
    private loadTsConfig;
    /**
     * Check if file exists
     */
    private fileExists;
    /**
     * Clear tsconfig cache
     */
    clearCache(): void;
}
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