message: Support printing DeclareExportAllDeclaration.
diff: @@ -1361,6 +1361,7 @@ function genericPrintNoParens(path, options, print) {
  ]);
  case "DeclareExportDeclaration":
  + case "DeclareExportAllDeclaration":
  return concat([
  "declare ",
  printExportDeclaration(path, options, print)
  