/**
 * Bundler utility functions for configuration merging and path handling
 */
/**
 * Utility functions for bundler adapters
 */
export declare class BundlerUtils {
    /**
     * Merge multiple bundler configurations with deep merging
     */
    static mergeConfigs(...configs: any[]): any;
    /**
     * Deep merge two objects recursively
     */
    static deepMerge(target: any, source: any): any;
    /**
     * Check if a value is a plain object
     */
    private static isObject;
    /**
     * Normalize module path for cross-platform compatibility
     */
    static normalizePath(path: string): string;
    /**
     * Calculate relative path between two absolute paths
     */
    static getRelativePath(from: string, to: string): string;
    /**
     * Resolve module specifier with alias support
     */
    static resolveModuleSpecifier(specifier: string, baseUrl: string, alias?: Record<string, string>): string;
    /**
     * Join URL paths safely
     */
    static joinPaths(...parts: string[]): string;
    /**
     * Extract directory path from a file path
     */
    static getDirectoryPath(filePath: string): string;
    /**
     * Extract filename from a file path
     */
    static getFileName(filePath: string): string;
    /**
     * Get file extension from a file path
     */
    static getFileExtension(filePath: string): string;
    /**
     * Remove file extension from a file path
     */
    static removeFileExtension(filePath: string): string;
    /**
     * Check if a path is absolute
     */
    static isAbsolutePath(path: string): boolean;
    /**
     * Convert relative path to absolute based on a base path
     */
    static toAbsolutePath(relativePath: string, basePath: string): string;
}
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