Fix TypeScript definition (#138)

chalk · Sep 7, 2022 · 2b1f237 · 2b1f237
1 parent ee88ebc
commit 2b1f237
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/index.d.ts b/index.d.ts
@@ -45,7 +45,7 @@ export interface ColorSupport {
 
 export type ColorInfo = ColorSupport | false;
 
-export function createSupportsColor(stream: WriteStream, options?: Options): ColorInfo;
+export function createSupportsColor(stream?: WriteStream, options?: Options): ColorInfo;
 
 declare const supportsColor: {
 	stdout: ColorInfo;

diff --git a/index.test-d.ts b/index.test-d.ts
@@ -9,5 +9,6 @@ expectType<ColorInfo>(supportsColor.stderr);
 
 expectType<ColorInfo>(createSupportsColor(stdout));
 expectType<ColorInfo>(createSupportsColor(stderr));
+expectType<ColorInfo>(createSupportsColor(undefined));
 
 expectType<ColorInfo>(createSupportsColor(stdout, options));