---
source: crates/rome_formatter_test/src/snapshot_builder.rs
info:
  test_file: ts/declaration/declare_function.ts
---

# Input

```ts
declare function
test(): Promise<string>;

declare function looooooooooooooooooooooooooooong_naaaaaame<FirstType, SecondType, ThirdType>(loreum: string, ipsum: number, chilly: symbol, powder: number): string
```


=============================

# Outputs

## Output 1

-----
Indent style: Tab
Line width: 80
Quote style: Double Quotes
Quote properties: As needed
Trailing comma: All
Semicolons: Always
-----

```ts
declare function test(): Promise<string>;

declare function looooooooooooooooooooooooooooong_naaaaaame<
	FirstType,
	SecondType,
	ThirdType,
>(loreum: string, ipsum: number, chilly: symbol, powder: number): string;
```