/**
 * Normalize a path by expanding `~` and resolving to an absolute path.
 * No boundary or permission checks are performed here.
 * @param input - The path to normalize (supports ~ for home directory)
 */
export declare function normalizePath(input: string): string;
/**
 * Resolve a relative path inside a base directory, rejecting escapes.
 * - Rejects absolute input paths explicitly (e.g. "/etc/passwd").
 * - Uses path.relative to ensure the final path stays within baseDir.
 */
export declare function resolveInside(baseDirectory: string, relativePath: string): string;