function realpathSync.native
#native(path: PathLike,options?: EncodingOption,): string#native(path: PathLike,options: BufferEncodingOption,): Buffer#native(path: PathLike,options?: EncodingOption,): string | Buffer#native(path: PathLike,options?: EncodingOption,): string#native(path: PathLike,options: BufferEncodingOption,): Buffer#native(path: PathLike,options?: EncodingOption,): string | Buffer