/**
 * Path Validator
 * Validates file system paths and prevents directory traversal attacks
 *
 * NOTE: This validator provides basic validation.
 * For comprehensive cross-platform path resolution and validation,
 * use PathResolverService from @/domain/services/path-resolver.service
 */
export declare class PathValidator {
    private readonly isWindows;
    constructor();
    /**
     * Validates if a string is a valid path
     * @param filePath - The path to validate
     * @returns true if valid, false otherwise
     */
    isValid(filePath: any): boolean;
    /**
     * Validates Windows-specific path format
     */
    private isValidWindowsPath;
    /**
     * Validates Unix-specific path format (Mac/Linux)
     */
    private isValidUnixPath;
    /**
     * Checks if a path is safe (no directory traversal)
     * @param filePath - The path to check
     * @returns true if safe, false otherwise
     */
    isSafe(filePath: string): boolean;
    /**
     * Normalizes a file path using platform-specific separators
     * @param filePath - The path to normalize
     * @returns Normalized path
     */
    normalize(filePath: string): string;
    /**
     * Check if path is absolute
     * Cross-platform compatible
     */
    isAbsolute(filePath: string): boolean;
}
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