Typescript: Definite flag formatting issue

**Prettier 1.11.0-rc.1**
[Playground link](https://prettier.io/playground/#.....)
```sh
# Options (if any):
--single-quote
```

**Input:**
```jsx
foo!.bar().baz().what();
```


**Output:**
```jsx
foo
  !.bar()
  .baz()
  .what();
```

**Expected behavior:**
```jsx
foo!
  .bar()
  .baz()
  .what();
```