From fb8e85ab875eb95b55448fd615daacf8c325cf44 Mon Sep 17 00:00:00 2001
From: Mark Pedrotti <pedrottimark@gmail.com>
Date: Tue, 8 Oct 2019 05:02:34 -0400
Subject: [PATCH] Add `ansi256` and `bgAnsi256` to TypeScript declarations
 (#368)

---
 index.d.ts      | 10 ++++++++++
 index.test-d.ts |  2 ++
 readme.md       |  4 ++--
 3 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/index.d.ts b/index.d.ts
index 52dd5ae..c50c17e 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -213,6 +213,11 @@ declare namespace chalk {
 		*/
 		hwb(hue: number, whiteness: number, blackness: number): Chalk;
 
+		/**
+		Use a [8-bit unsigned number](https://en.wikipedia.org/wiki/ANSI_escape_code#8-bit) to set text color.
+		*/
+		ansi256(index: number): Chalk;
+
 		/**
 		Use HEX value to set background color.
 
@@ -261,6 +266,11 @@ declare namespace chalk {
 		*/
 		bgHwb(hue: number, whiteness: number, blackness: number): Chalk;
 
+		/**
+		Use a [8-bit unsigned number](https://en.wikipedia.org/wiki/ANSI_escape_code#8-bit) to set background color.
+		*/
+		bgAnsi256(index: number): Chalk;
+
 		/**
 		Modifier: Resets the current color chain.
 		*/
diff --git a/index.test-d.ts b/index.test-d.ts
index bc3d17a..dd3ba99 100644
--- a/index.test-d.ts
+++ b/index.test-d.ts
@@ -49,12 +49,14 @@ expectType<colorReturn>(chalk.rgb(0, 0, 0));
 expectType<colorReturn>(chalk.hsl(0, 0, 0));
 expectType<colorReturn>(chalk.hsv(0, 0, 0));
 expectType<colorReturn>(chalk.hwb(0, 0, 0));
+expectType<colorReturn>(chalk.ansi256(0));
 expectType<colorReturn>(chalk.bgHex('#DEADED'));
 expectType<colorReturn>(chalk.bgKeyword('orange'));
 expectType<colorReturn>(chalk.bgRgb(0, 0, 0));
 expectType<colorReturn>(chalk.bgHsl(0, 0, 0));
 expectType<colorReturn>(chalk.bgHsv(0, 0, 0));
 expectType<colorReturn>(chalk.bgHwb(0, 0, 0));
+expectType<colorReturn>(chalk.bgAnsi256(0));
 
 // -- Modifiers --
 expectType<string>(chalk.reset('foo'));
diff --git a/readme.md b/readme.md
index 6e52c05..7322f2b 100644
--- a/readme.md
+++ b/readme.md
@@ -260,9 +260,9 @@ The following color models can be used:
 - [`keyword`](https://www.w3.org/wiki/CSS/Properties/color/keywords) (CSS keywords) - Example: `chalk.keyword('orange').bold('Orange!')`
 - [`hsl`](https://en.wikipedia.org/wiki/HSL_and_HSV) - Example: `chalk.hsl(32, 100, 50).bold('Orange!')`
 - [`hsv`](https://en.wikipedia.org/wiki/HSL_and_HSV) - Example: `chalk.hsv(32, 100, 100).bold('Orange!')`
-- [`hwb`](https://en.wikipedia.org/wiki/HWB_color_model)  - Example: `chalk.hwb(32, 0, 50).bold('Orange!')`
+- [`hwb`](https://en.wikipedia.org/wiki/HWB_color_model) - Example: `chalk.hwb(32, 0, 50).bold('Orange!')`
 - `ansi16`
-- `ansi256`
+- [`ansi256`](https://en.wikipedia.org/wiki/ANSI_escape_code#8-bit) - Example: `chalk.bgAnsi256(194)('Honeydew, more or less')`
 
 
 ## Windows