class Sorbet::Private::Serialize

def serialize_sig(parameters)
  ret = String.new
  if !parameters.empty?
    ret << "  sig do\n"
    ret << "    params(\n"
    parameters.each do |(_kind, name)|
      ret << "      #{name}: ::T.untyped,\n"
    end
    ret << "    )\n"
    ret << "    .returns(::T.untyped)\n"
    ret << "  end\n"
  else
    ret << "  sig {returns(::T.untyped)}\n"
  end
  ret
end