diff --git a/.flowconfig b/.flowconfig
deleted file mode 100644
index 48ee960..0000000
--- a/.flowconfig
+++ /dev/null
@@ -1,6 +0,0 @@
-[ignore]
-.*/node_modules/.*
-
-[options]
-suppress_comment= \\(.\\|\n\\)*\\$ExpectError
-include_warnings=true
diff --git a/.github/funding.yml b/.github/funding.yml
new file mode 100644
index 0000000..baa12cf
--- /dev/null
+++ b/.github/funding.yml
@@ -0,0 +1,5 @@
+github: sindresorhus
+open_collective: sindresorhus
+patreon: sindresorhus
+tidelift: npm/chalk
+custom: https://sindresorhus.com/donate
diff --git a/.github/security.md b/.github/security.md
new file mode 100644
index 0000000..5358dc5
--- /dev/null
+++ b/.github/security.md
@@ -0,0 +1,3 @@
+# Security Policy
+
+To report a security vulnerability, please use the [Tidelift security contact](https://tidelift.com/security). Tidelift will coordinate the fix and disclosure.
diff --git a/.travis.yml b/.travis.yml
index 5e3bcf3..1492647 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 language: node_js
 node_js:
+  - '12'
   - '10'
   - '8'
 after_success:
diff --git a/benchmark.js b/benchmark.js
index f4e9cf3..dc24696 100644
--- a/benchmark.js
+++ b/benchmark.js
@@ -3,22 +3,48 @@
 const chalk = require('.');
 
 suite('chalk', () => {
-	set('iterations', 100000);
+	set('iterations', 1000000);
 
-	bench('single style', () => {
+	const chalkRed = chalk.red;
+	const chalkBgRed = chalk.bgRed;
+	const chalkBlueBgRed = chalk.blue.bgRed;
+	const chalkBlueBgRedBold = chalk.blue.bgRed.bold;
+
+	const blueStyledString = 'the fox jumps' + chalk.blue('over the lazy dog') + '!';
+
+	bench('1 style', () => {
 		chalk.red('the fox jumps over the lazy dog');
 	});
 
-	bench('several styles', () => {
+	bench('2 styles', () => {
+		chalk.blue.bgRed('the fox jumps over the lazy dog');
+	});
+
+	bench('3 styles', () => {
 		chalk.blue.bgRed.bold('the fox jumps over the lazy dog');
 	});
 
-	const cached = chalk.blue.bgRed.bold;
-	bench('cached styles', () => {
-		cached('the fox jumps over the lazy dog');
+	bench('cached: 1 style', () => {
+		chalkRed('the fox jumps over the lazy dog');
 	});
 
-	bench('nested styles', () => {
-		chalk.red('the fox jumps', chalk.underline.bgBlue('over the lazy dog') + '!');
+	bench('cached: 2 styles', () => {
+		chalkBlueBgRed('the fox jumps over the lazy dog');
+	});
+
+	bench('cached: 3 styles', () => {
+		chalkBlueBgRedBold('the fox jumps over the lazy dog');
+	});
+
+	bench('cached: 1 style with newline', () => {
+		chalkRed('the fox jumps\nover the lazy dog');
+	});
+
+	bench('cached: 1 style nested intersecting', () => {
+		chalkRed(blueStyledString);
+	});
+
+	bench('cached: 1 style nested non-intersecting', () => {
+		chalkBgRed(blueStyledString);
 	});
 });
diff --git a/examples/screenshot.js b/examples/screenshot.js
index 7d195a6..37f5850 100644
--- a/examples/screenshot.js
+++ b/examples/screenshot.js
@@ -1,6 +1,6 @@
 'use strict';
-const chalk = require('..');
 const styles = require('ansi-styles');
+const chalk = require('..');
 
 // Generates screenshot
 for (const key of Object.keys(styles)) {
diff --git a/index.d.ts b/index.d.ts
index 6256ce3..455ba9a 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -1,276 +1,325 @@
-export const enum Level {
+declare const enum LevelEnum {
 	/**
-	 * All colors disabled.
-	 */
+	All colors disabled.
+	*/
 	None = 0,
 
 	/**
-	 * Basic 16 colors support.
-	 */
+	Basic 16 colors support.
+	*/
 	Basic = 1,
 
 	/**
-	 * ANSI 256 colors support.
-	 */
+	ANSI 256 colors support.
+	*/
 	Ansi256 = 2,
 
 	/**
-	 * Truecolor 16 million colors support.
-	 */
+	Truecolor 16 million colors support.
+	*/
 	TrueColor = 3
 }
 
-export interface Options {
-	/**
-	 * Enable or disable Chalk.
-	 *
-	 * @default true
-	 */
-	enabled?: boolean;
+declare namespace chalk {
+	type Level = LevelEnum;
+
+	interface Options {
+		/**
+		Enable or disable Chalk.
+
+		@default true
+		*/
+		enabled?: boolean;
+
+		/**
+		Specify the color support for Chalk.
+		By default, color support is automatically detected based on the environment.
+		*/
+		level?: Level;
+	}
+
+	interface Instance {
+		/**
+		Return a new Chalk instance.
+		*/
+		new (options?: Options): Chalk;
+	}
 
 	/**
-	 * Specify the color support for Chalk.
-	 * By default, color support is automatically detected based on the environment.
-	 */
-	level?: Level;
-}
+	Detect whether the terminal supports color.
+	*/
+	interface ColorSupport {
+		/**
+		The color level used by Chalk.
+		*/
+		level: Level;
 
-export interface Instance {
-	/**
-	 * Return a new Chalk instance.
-	 */
-	new (options?: Options): Chalk;
+		/**
+		Return whether Chalk supports basic 16 colors.
+		*/
+		hasBasic: boolean;
+
+		/**
+		Return whether Chalk supports ANSI 256 colors.
+		*/
+		has256: boolean;
+
+		/**
+		Return whether Chalk supports Truecolor 16 million colors.
+		*/
+		has16m: boolean;
+	}
+
+	interface ChalkFunction {
+		/**
+		Use a template string.
+
+		@remarks Template literals are unsupported for nested calls (see [issue #341](https://github.com/chalk/chalk/issues/341))
+
+		@example
+		```
+		import chalk = require('chalk');
+
+		log(chalk`
+		CPU: {red ${cpu.totalPercent}%}
+		RAM: {green ${ram.used / ram.total * 100}%}
+		DISK: {rgb(255,131,0) ${disk.used / disk.total * 100}%}
+		`);
+		```
+		*/
+		(text: TemplateStringsArray, ...placeholders: unknown[]): string;
+
+		(...text: unknown[]): string;
+	}
+
+	interface Chalk extends ChalkFunction {
+		/**
+		Return a new Chalk instance.
+		*/
+		Instance: Instance;
+
+		/**
+		Enable or disable Chalk.
+
+		@default true
+		*/
+		enabled: boolean;
+
+		/**
+		The color support for Chalk.
+		By default, color support is automatically detected based on the environment.
+		*/
+		level: Level;
+
+		/**
+		Use HEX value to set text color.
+
+		@param color - Hexadecimal value representing the desired color.
+
+		@example
+		```
+		import chalk = require('chalk');
+
+		chalk.hex('#DEADED');
+		```
+		*/
+		hex(color: string): Chalk;
+
+		/**
+		Use keyword color value to set text color.
+
+		@param color - Keyword value representing the desired color.
+
+		@example
+		```
+		import chalk = require('chalk');
+
+		chalk.keyword('orange');
+		```
+		*/
+		keyword(color: string): Chalk;
+
+		/**
+		Use RGB values to set text color.
+		*/
+		rgb(red: number, green: number, blue: number): Chalk;
+
+		/**
+		Use HSL values to set text color.
+		*/
+		hsl(hue: number, saturation: number, lightness: number): Chalk;
+
+		/**
+		Use HSV values to set text color.
+		*/
+		hsv(hue: number, saturation: number, value: number): Chalk;
+
+		/**
+		Use HWB values to set text color.
+		*/
+		hwb(hue: number, whiteness: number, blackness: number): Chalk;
+
+		/**
+		Use HEX value to set background color.
+
+		@param color - Hexadecimal value representing the desired color.
+
+		@example
+		```
+		import chalk = require('chalk');
+
+		chalk.bgHex('#DEADED');
+		```
+		*/
+		bgHex(color: string): Chalk;
+
+		/**
+		Use keyword color value to set background color.
+
+		@param color - Keyword value representing the desired color.
+
+		@example
+		```
+		import chalk = require('chalk');
+
+		chalk.bgKeyword('orange');
+		```
+		*/
+		bgKeyword(color: string): Chalk;
+
+		/**
+		Use RGB values to set background color.
+		*/
+		bgRgb(red: number, green: number, blue: number): Chalk;
+
+		/**
+		Use HSL values to set background color.
+		*/
+		bgHsl(hue: number, saturation: number, lightness: number): Chalk;
+
+		/**
+		Use HSV values to set background color.
+		*/
+		bgHsv(hue: number, saturation: number, value: number): Chalk;
+
+		/**
+		Use HWB values to set background color.
+		*/
+		bgHwb(hue: number, whiteness: number, blackness: number): Chalk;
+
+		/**
+		Modifier: Resets the current color chain.
+		*/
+		readonly reset: Chalk;
+
+		/**
+		Modifier: Make text bold.
+		*/
+		readonly bold: Chalk;
+
+		/**
+		Modifier: Emitting only a small amount of light.
+		*/
+		readonly dim: Chalk;
+
+		/**
+		Modifier: Make text italic. (Not widely supported)
+		*/
+		readonly italic: Chalk;
+
+		/**
+		Modifier: Make text underline. (Not widely supported)
+		*/
+		readonly underline: Chalk;
+
+		/**
+		Modifier: Inverse background and foreground colors.
+		*/
+		readonly inverse: Chalk;
+
+		/**
+		Modifier: Prints the text, but makes it invisible.
+		*/
+		readonly hidden: Chalk;
+
+		/**
+		Modifier: Puts a horizontal line through the center of the text. (Not widely supported)
+		*/
+		readonly strikethrough: Chalk;
+
+		/**
+		Modifier: Prints the text only when Chalk is enabled.
+		Can be useful for things that are purely cosmetic.
+		*/
+		readonly visible: Chalk;
+
+		readonly black: Chalk;
+		readonly red: Chalk;
+		readonly green: Chalk;
+		readonly yellow: Chalk;
+		readonly blue: Chalk;
+		readonly magenta: Chalk;
+		readonly cyan: Chalk;
+		readonly white: Chalk;
+
+		/*
+		Alias for `blackBright`.
+		*/
+		readonly gray: Chalk;
+
+		/*
+		Alias for `blackBright`.
+		*/
+		readonly grey: Chalk;
+
+		readonly blackBright: Chalk;
+		readonly redBright: Chalk;
+		readonly greenBright: Chalk;
+		readonly yellowBright: Chalk;
+		readonly blueBright: Chalk;
+		readonly magentaBright: Chalk;
+		readonly cyanBright: Chalk;
+		readonly whiteBright: Chalk;
+
+		readonly bgBlack: Chalk;
+		readonly bgRed: Chalk;
+		readonly bgGreen: Chalk;
+		readonly bgYellow: Chalk;
+		readonly bgBlue: Chalk;
+		readonly bgMagenta: Chalk;
+		readonly bgCyan: Chalk;
+		readonly bgWhite: Chalk;
+
+		/*
+		Alias for `bgBlackBright`.
+		*/
+		readonly bgGray: Chalk;
+
+		/*
+		Alias for `bgBlackBright`.
+		*/
+		readonly bgGrey: Chalk;
+
+		readonly bgBlackBright: Chalk;
+		readonly bgRedBright: Chalk;
+		readonly bgGreenBright: Chalk;
+		readonly bgYellowBright: Chalk;
+		readonly bgBlueBright: Chalk;
+		readonly bgMagentaBright: Chalk;
+		readonly bgCyanBright: Chalk;
+		readonly bgWhiteBright: Chalk;
+	}
 }
 
 /**
- * Detect whether the terminal supports color.
- */
-export interface ColorSupport {
-	/**
-	 * The color level used by Chalk.
-	 */
-	level: Level;
+Main Chalk object that allows to chain styles together.
+Call the last one as a method with a string argument.
+Order doesn't matter, and later styles take precedent in case of a conflict.
+This simply means that `chalk.red.yellow.green` is equivalent to `chalk.green`.
+*/
+declare const chalk: chalk.Chalk & chalk.ChalkFunction & {
+	supportsColor: chalk.ColorSupport | false;
+	Level: typeof LevelEnum;
+};
 
-	/**
-	 * Return whether Chalk supports basic 16 colors.
-	 */
-	hasBasic: boolean;
-
-	/**
-	 * Return whether Chalk supports ANSI 256 colors.
-	 */
-	has256: boolean;
-
-	/**
-	 * Return whether Chalk supports Truecolor 16 million colors.
-	 */
-	has16m: boolean;
-}
-
-export interface Chalk {
-	(...text: unknown[]): string;
-
-	(text: TemplateStringsArray, ...placeholders: unknown[]): string;
-
-	/**
-	 * Return a new Chalk instance.
-	 */
-	Instance: Instance;
-
-	/**
-	 * Enable or disable Chalk.
-	 *
-	 * @default true
-	 */
-	enabled: boolean;
-
-	/**
-	 * The color support for Chalk.
-	 * By default, color support is automatically detected based on the environment.
-	 */
-	level: Level;
-
-	/**
-	 * Use HEX value to set text color.
-	 *
-	 * @param color - Hexadecimal value representing the desired color.
-	 *
-	 * @example
-	 *
-	 * import chalk from 'chalk';
-	 *
-	 * chalk.hex('#DEADED');
-	 */
-	hex(color: string): this;
-
-	/**
-	 * Use keyword color value to set text color.
-	 *
-	 * @param color - Keyword value representing the desired color.
-	 *
-	 * @example
-	 *
-	 * import chalk from 'chalk';
-	 *
-	 * chalk.keyword('orange');
-	 */
-	keyword(color: string): this;
-
-	/**
-	 * Use RGB values to set text color.
-	 */
-	rgb(red: number, green: number, blue: number): this;
-
-	/**
-	 * Use HSL values to set text color.
-	 */
-	hsl(hue: number, saturation: number, lightness: number): this;
-
-	/**
-	 * Use HSV values to set text color.
-	 */
-	hsv(hue: number, saturation: number, value: number): this;
-
-	/**
-	 * Use HWB values to set text color.
-	 */
-	hwb(hue: number, whiteness: number, blackness: number): this;
-
-	/**
-	 * Use HEX value to set background color.
-	 *
-	 * @param color - Hexadecimal value representing the desired color.
-	 *
-	 * @example
-	 *
-	 * import chalk from 'chalk';
-	 *
-	 * chalk.bgHex('#DEADED');
-	 */
-	bgHex(color: string): this;
-
-	/**
-	 * Use keyword color value to set background color.
-	 *
-	 * @param color - Keyword value representing the desired color.
-	 *
-	 * @example
-	 *
-	 * import chalk from 'chalk';
-	 *
-	 * chalk.bgKeyword('orange');
-	 */
-	bgKeyword(color: string): this;
-
-	/**
-	 * Use RGB values to set background color.
-	 */
-	bgRgb(red: number, green: number, blue: number): this;
-
-	/**
-	 * Use HSL values to set background color.
-	 */
-	bgHsl(hue: number, saturation: number, lightness: number): this;
-
-	/**
-	 * Use HSV values to set background color.
-	 */
-	bgHsv(hue: number, saturation: number, value: number): this;
-
-	/**
-	 * Use HWB values to set background color.
-	 */
-	bgHwb(hue: number, whiteness: number, blackness: number): this;
-
-	/**
-	 * Modifier: Resets the current color chain.
-	 */
-	readonly reset: this;
-
-	/**
-	 * Modifier: Make text bold.
-	 */
-	readonly bold: this;
-
-	/**
-	 * Modifier: Emitting only a small amount of light.
-	 */
-	readonly dim: this;
-
-	/**
-	 * Modifier: Make text italic. (Not widely supported)
-	 */
-	readonly italic: this;
-
-	/**
-	 * Modifier: Make text underline. (Not widely supported)
-	 */
-	readonly underline: this;
-
-	/**
-	 * Modifier: Inverse background and foreground colors.
-	 */
-	readonly inverse: this;
-
-	/**
-	 * Modifier: Prints the text, but makes it invisible.
-	 */
-	readonly hidden: this;
-
-	/**
-	 * Modifier: Puts a horizontal line through the center of the text. (Not widely supported)
-	 */
-	readonly strikethrough: this;
-
-	/**
-	 * Modifier: Prints the text only when Chalk is enabled.
-	 * Can be useful for things that are purely cosmetic.
-	 */
-	readonly visible: this;
-
-	readonly black: this;
-	readonly red: this;
-	readonly green: this;
-	readonly yellow: this;
-	readonly blue: this;
-	readonly magenta: this;
-	readonly cyan: this;
-	readonly white: this;
-	readonly gray: this;
-	readonly grey: this;
-	readonly blackBright: this;
-	readonly redBright: this;
-	readonly greenBright: this;
-	readonly yellowBright: this;
-	readonly blueBright: this;
-	readonly magentaBright: this;
-	readonly cyanBright: this;
-	readonly whiteBright: this;
-
-	readonly bgBlack: this;
-	readonly bgRed: this;
-	readonly bgGreen: this;
-	readonly bgYellow: this;
-	readonly bgBlue: this;
-	readonly bgMagenta: this;
-	readonly bgCyan: this;
-	readonly bgWhite: this;
-	readonly bgBlackBright: this;
-	readonly bgRedBright: this;
-	readonly bgGreenBright: this;
-	readonly bgYellowBright: this;
-	readonly bgBlueBright: this;
-	readonly bgMagentaBright: this;
-	readonly bgCyanBright: this;
-	readonly bgWhiteBright: this;
-}
-
-/**
- * Main Chalk object that allows to chain styles together.
- * Call the last one as a method with a string argument.
- * Order doesn't matter, and later styles take precedent in case of a conflict.
- * This simply means that `chalk.red.yellow.green` is equivalent to `chalk.green`.
- */
-declare const chalk: Chalk & {supportsColor: ColorSupport};
-
-export default chalk;
+export = chalk;
diff --git a/index.js.flow b/index.js.flow
deleted file mode 100644
index f7e4abc..0000000
--- a/index.js.flow
+++ /dev/null
@@ -1,93 +0,0 @@
-// @flow strict
-
-type TemplateStringsArray = $ReadOnlyArray<string>;
-
-export type Level = $Values<{
-	None: 0,
-	Basic: 1,
-	Ansi256: 2,
-	TrueColor: 3
-}>;
-
-export type Options = {|
-	enabled?: boolean,
-	level?: Level
-|};
-
-export type ColorSupport = {|
-	level: Level,
-	hasBasic: boolean,
-	has256: boolean,
-	has16m: boolean
-|};
-
-export interface Chalk {
-	(...text: string[]): string,
-	(text: TemplateStringsArray, ...placeholders: mixed[]): string,
-	Instance(options?: Options): Chalk,
-	enabled: boolean,
-	level: Level,
-	rgb(red: number, green: number, blue: number): Chalk,
-	hsl(hue: number, saturation: number, lightness: number): Chalk,
-	hsv(hue: number, saturation: number, value: number): Chalk,
-	hwb(hue: number, whiteness: number, blackness: number): Chalk,
-	bgHex(color: string): Chalk,
-	bgKeyword(color: string): Chalk,
-	bgRgb(red: number, green: number, blue: number): Chalk,
-	bgHsl(hue: number, saturation: number, lightness: number): Chalk,
-	bgHsv(hue: number, saturation: number, value: number): Chalk,
-	bgHwb(hue: number, whiteness: number, blackness: number): Chalk,
-	hex(color: string): Chalk,
-	keyword(color: string): Chalk,
-
-	+reset: Chalk,
-	+bold: Chalk,
-	+dim: Chalk,
-	+italic: Chalk,
-	+underline: Chalk,
-	+inverse: Chalk,
-	+hidden: Chalk,
-	+strikethrough: Chalk,
-
-	+visible: Chalk,
-
-	+black: Chalk,
-	+red: Chalk,
-	+green: Chalk,
-	+yellow: Chalk,
-	+blue: Chalk,
-	+magenta: Chalk,
-	+cyan: Chalk,
-	+white: Chalk,
-	+gray: Chalk,
-	+grey: Chalk,
-	+blackBright: Chalk,
-	+redBright: Chalk,
-	+greenBright: Chalk,
-	+yellowBright: Chalk,
-	+blueBright: Chalk,
-	+magentaBright: Chalk,
-	+cyanBright: Chalk,
-	+whiteBright: Chalk,
-
-	+bgBlack: Chalk,
-	+bgRed: Chalk,
-	+bgGreen: Chalk,
-	+bgYellow: Chalk,
-	+bgBlue: Chalk,
-	+bgMagenta: Chalk,
-	+bgCyan: Chalk,
-	+bgWhite: Chalk,
-	+bgBlackBright: Chalk,
-	+bgRedBright: Chalk,
-	+bgGreenBright: Chalk,
-	+bgYellowBright: Chalk,
-	+bgBlueBright: Chalk,
-	+bgMagentaBright: Chalk,
-	+bgCyanBright: Chalk,
-	+bgWhiteBright: Chalk,
-
-	supportsColor: ColorSupport
-};
-
-declare module.exports: Chalk;
diff --git a/index.test-d.ts b/index.test-d.ts
index 0b26e9c..fd19d04 100644
--- a/index.test-d.ts
+++ b/index.test-d.ts
@@ -1,27 +1,31 @@
-import {expectType} from 'tsd-check';
-import chalk, {Level, Chalk, ColorSupport} from '.';
+import {expectType, expectError} from 'tsd';
+import chalk = require('.');
 
 // - Helpers -
-type colorReturn = Chalk & {supportsColor: ColorSupport};
+type colorReturn = chalk.Chalk & {supportsColor?: never};
 
 // - Level -
-expectType<number>(Level.None);
-expectType<number>(Level.Basic);
-expectType<number>(Level.Ansi256);
-expectType<number>(Level.TrueColor);
+expectType<number>(chalk.Level.None);
+expectType<number>(chalk.Level.Basic);
+expectType<number>(chalk.Level.Ansi256);
+expectType<number>(chalk.Level.TrueColor);
 
 // - supportsColor -
-expectType<boolean>(chalk.supportsColor.hasBasic);
-expectType<boolean>(chalk.supportsColor.has256);
-expectType<boolean>(chalk.supportsColor.has16m);
+expectType<chalk.ColorSupport | false>(chalk.supportsColor);
+expectType<boolean>((chalk.supportsColor as chalk.ColorSupport).hasBasic);
+expectType<boolean>((chalk.supportsColor as chalk.ColorSupport).has256);
+expectType<boolean>((chalk.supportsColor as chalk.ColorSupport).has16m);
+
+// -- `supportsColor` is not a member of the Chalk interface --
+expectError(chalk.reset.supportsColor);
 
 // - Chalk -
 // -- Instance --
-expectType<Chalk>(new chalk.Instance({level: 1}));
+expectType<chalk.Chalk>(new chalk.Instance({level: 1}));
 
 // -- Properties --
 expectType<boolean>(chalk.enabled);
-expectType<Level>(chalk.level);
+expectType<chalk.Level>(chalk.level);
 
 // -- Template literal --
 expectType<string>(chalk``);
diff --git a/package.json b/package.json
index bbc1634..b6cbdd4 100644
--- a/package.json
+++ b/package.json
@@ -4,18 +4,17 @@
 	"description": "Terminal string styling done right",
 	"license": "MIT",
 	"repository": "chalk/chalk",
+	"main": "source",
 	"engines": {
 		"node": ">=8"
 	},
 	"scripts": {
-		"test": "xo && nyc ava && tsd-check && flow",
+		"test": "xo && nyc ava && tsd",
 		"bench": "matcha benchmark.js"
 	},
 	"files": [
-		"index.js",
-		"templates.js",
-		"index.d.ts",
-		"index.js.flow"
+		"source",
+		"index.d.ts"
 	],
 	"keywords": [
 		"color",
@@ -41,27 +40,18 @@
 		"text"
 	],
 	"dependencies": {
-		"ansi-styles": "^3.2.1",
-		"escape-string-regexp": "^1.0.5",
-		"supports-color": "^6.1.0"
+		"ansi-styles": "^4.0.0",
+		"supports-color": "^7.0.0"
 	},
 	"devDependencies": {
-		"@sindresorhus/tsconfig": "^0.2.1",
-		"ava": "^1.3.1",
-		"coveralls": "^3.0.3",
-		"execa": "^1.0.0",
-		"flow-bin": "^0.94.0",
-		"import-fresh": "^3.0.0",
+		"ava": "^2.2.0",
+		"coveralls": "^3.0.5",
+		"execa": "^2.0.3",
+		"import-fresh": "^3.1.0",
 		"matcha": "^0.7.0",
-		"nyc": "^13.3.0",
-		"resolve-from": "^4.0.0",
-		"tsd-check": "^0.3.0",
+		"nyc": "^14.1.1",
+		"resolve-from": "^5.0.0",
+		"tsd": "^0.7.4",
 		"xo": "^0.24.0"
-	},
-	"types": "index.d.ts",
-	"xo": {
-		"ignores": [
-			"test/_flow.js"
-		]
 	}
 }
diff --git a/readme.md b/readme.md
index 1e3b9bb..ede4ee1 100644
--- a/readme.md
+++ b/readme.md
@@ -9,23 +9,11 @@
 
 > Terminal string styling done right
 
-[![Build Status](https://travis-ci.org/chalk/chalk.svg?branch=master)](https://travis-ci.org/chalk/chalk) [![Coverage Status](https://coveralls.io/repos/github/chalk/chalk/badge.svg?branch=master)](https://coveralls.io/github/chalk/chalk?branch=master) [![npm dependents](https://badgen.net/npm/dependents/chalk)](https://www.npmjs.com/package/chalk?activeTab=dependents) [![Downloads](https://badgen.net/npm/dt/chalk)](https://www.npmjs.com/package/chalk) [![](https://img.shields.io/badge/unicorn-approved-ff69b4.svg)](https://www.youtube.com/watch?v=9auOCbH5Ns4) [![XO code style](https://img.shields.io/badge/code_style-XO-5ed9c7.svg)](https://github.com/xojs/xo) ![TypeScript- and Flow-ready](https://img.shields.io/npm/types/chalk.svg)
+[![Build Status](https://travis-ci.org/chalk/chalk.svg?branch=master)](https://travis-ci.org/chalk/chalk) [![Coverage Status](https://coveralls.io/repos/github/chalk/chalk/badge.svg?branch=master)](https://coveralls.io/github/chalk/chalk?branch=master) [![npm dependents](https://badgen.net/npm/dependents/chalk)](https://www.npmjs.com/package/chalk?activeTab=dependents) [![Downloads](https://badgen.net/npm/dt/chalk)](https://www.npmjs.com/package/chalk) [![](https://img.shields.io/badge/unicorn-approved-ff69b4.svg)](https://www.youtube.com/watch?v=9auOCbH5Ns4) [![XO code style](https://img.shields.io/badge/code_style-XO-5ed9c7.svg)](https://github.com/xojs/xo) ![TypeScript-ready](https://img.shields.io/npm/types/chalk.svg)
 
 <img src="https://cdn.jsdelivr.net/gh/chalk/ansi-styles@8261697c95bf34b6c7767e2cbe9941a851d59385/screenshot.svg" width="900">
 
----
-
-<div align="center">
-	<b>
-		<a href="https://tidelift.com/subscription/pkg/npm-chalk?utm_source=npm-chalk&utm_medium=referral&utm_campaign=readme">Get professional support for Chalk with a Tidelift subscription</a>
-	</b>
-	<br>
-	<sub>
-		Tidelift helps make open source sustainable for maintainers while giving companies<br>assurances about security, maintenance, and licensing for their dependencies.
-	</sub>
-</div>
-
----
+**This readme reflects the next major version that is currently in development. You probably want [the v2 readme](https://www.npmjs.com/package/chalk).**
 
 
 ## Highlights
@@ -47,10 +35,6 @@
 $ npm install chalk
 ```
 
-<a href="https://www.patreon.com/sindresorhus">
-	<img src="https://c5.patreon.com/external/logo/become_a_patron_button@2x.png" width="160">
-</a>
-
 
 ## Usage
 
@@ -169,7 +153,7 @@ Levels are as follows:
 
 Detect whether the terminal [supports color](https://github.com/chalk/supports-color). Used internally and handled for you, but exposed for convenience.
 
-Can be overridden by the user with the flags `--color` and `--no-color`. For situations where using `--color` is not possible, add the environment variable `FORCE_COLOR=1` to forcefully enable color or `FORCE_COLOR=0` to forcefully disable. The use of `FORCE_COLOR` overrides all other color support checks.
+Can be overridden by the user with the flags `--color` and `--no-color`. For situations where using `--color` is not possible, use the environment variable `FORCE_COLOR=1` (level 1), `FORCE_COLOR=2` (level 2), or `FORCE_COLOR=3` (level 3) to forcefully enable color, or `FORCE_COLOR=0` to forcefully disable. The use of `FORCE_COLOR` overrides all other color support checks.
 
 Explicit 256/Truecolor mode can be enabled using the `--color=256` and `--color=16m` flags, respectively.
 
@@ -194,11 +178,11 @@ Explicit 256/Truecolor mode can be enabled using the `--color=256` and `--color=
 - `red`
 - `green`
 - `yellow`
-- `blue` *(On Windows the bright version is used since normal blue is illegible)*
+- `blue`
 - `magenta`
 - `cyan`
 - `white`
-- `gray` ("bright black")
+- `blackBright` (alias: `gray`, `grey`)
 - `redBright`
 - `greenBright`
 - `yellowBright`
@@ -217,7 +201,7 @@ Explicit 256/Truecolor mode can be enabled using the `--color=256` and `--color=
 - `bgMagenta`
 - `bgCyan`
 - `bgWhite`
-- `bgBlackBright`
+- `bgBlackBright` (alias: `bgGray`, `bgGrey`)
 - `bgRedBright`
 - `bgGreenBright`
 - `bgYellowBright`
@@ -238,8 +222,8 @@ const miles = 18;
 const calculateFeet = miles => miles * 5280;
 
 console.log(chalk`
-  There are {bold 5280 feet} in a mile.
-  In {bold ${miles} miles}, there are {green.bold ${calculateFeet(miles)} feet}.
+	There are {bold 5280 feet} in a mile.
+	In {bold ${miles} miles}, there are {green.bold ${calculateFeet(miles)} feet}.
 `);
 ```
 
@@ -297,11 +281,6 @@ If you're on Windows, do yourself a favor and use [`cmder`](http://cmder.net/) i
 [colors.js](https://github.com/Marak/colors.js) used to be the most popular string styling module, but it has serious deficiencies like extending `String.prototype` which causes all kinds of [problems](https://github.com/yeoman/yo/issues/68) and the package is unmaintained. Although there are other packages, they either do too much or not enough. Chalk is a clean and focused alternative.
 
 
-## Security
-
-To report a security vulnerability, please use the [Tidelift security contact](https://tidelift.com/security). Tidelift will coordinate the fix and disclosure.
-
-
 ## Related
 
 - [chalk-cli](https://github.com/chalk/chalk-cli) - CLI for this module
@@ -326,6 +305,14 @@ To report a security vulnerability, please use the [Tidelift security contact](h
 - [Josh Junon](https://github.com/qix-)
 
 
-## License
+---
 
-MIT
+<div align="center">
+	<b>
+		<a href="https://tidelift.com/subscription/pkg/npm-chalk?utm_source=npm-chalk&utm_medium=referral&utm_campaign=readme">Get professional support for Chalk with a Tidelift subscription</a>
+	</b>
+	<br>
+	<sub>
+		Tidelift helps make open source sustainable for maintainers while giving companies<br>assurances about security, maintenance, and licensing for their dependencies.
+	</sub>
+</div>
diff --git a/index.js b/source/index.js
similarity index 54%
rename from index.js
rename to source/index.js
index 18a4a5c..e8d47c2 100644
--- a/index.js
+++ b/source/index.js
@@ -1,8 +1,11 @@
 'use strict';
-const escapeStringRegexp = require('escape-string-regexp');
 const ansiStyles = require('ansi-styles');
 const {stdout: stdoutColor} = require('supports-color');
-const template = require('./templates.js');
+const template = require('./templates');
+const {
+	stringReplaceAll,
+	stringEncaseCRLFWithFirstIndex
+} = require('./util');
 
 // `supportsColor.level` → `ansiStyles.color[name]` mapping
 const levelMapping = [
@@ -57,22 +60,23 @@ function Chalk(options) {
 }
 
 for (const [styleName, style] of Object.entries(ansiStyles)) {
-	style.closeRe = new RegExp(escapeStringRegexp(style.close), 'g');
-
 	styles[styleName] = {
 		get() {
-			return createBuilder(this, [...(this._styles || []), style], this._isEmpty);
+			const builder = createBuilder(this, createStyler(style.open, style.close, this._styler), this._isEmpty);
+			Object.defineProperty(this, styleName, {value: builder});
+			return builder;
 		}
 	};
 }
 
 styles.visible = {
 	get() {
-		return createBuilder(this, this._styles || [], true);
+		const builder = createBuilder(this, this._styler, true);
+		Object.defineProperty(this, 'visible', {value: builder});
+		return builder;
 	}
 };
 
-ansiStyles.color.closeRe = new RegExp(escapeStringRegexp(ansiStyles.color.close), 'g');
 for (const model of Object.keys(ansiStyles.color.ansi)) {
 	if (skipModels.has(model)) {
 		continue;
@@ -82,19 +86,13 @@ for (const model of Object.keys(ansiStyles.color.ansi)) {
 		get() {
 			const {level} = this;
 			return function (...arguments_) {
-				const open = ansiStyles.color[levelMapping[level]][model](...arguments_);
-				const codes = {
-					open,
-					close: ansiStyles.color.close,
-					closeRe: ansiStyles.color.closeRe
-				};
-				return createBuilder(this, [...(this._styles || []), codes], this._isEmpty);
+				const styler = createStyler(ansiStyles.color[levelMapping[level]][model](...arguments_), ansiStyles.color.close, this._styler);
+				return createBuilder(this, styler, this._isEmpty);
 			};
 		}
 	};
 }
 
-ansiStyles.bgColor.closeRe = new RegExp(escapeStringRegexp(ansiStyles.bgColor.close), 'g');
 for (const model of Object.keys(ansiStyles.bgColor.ansi)) {
 	if (skipModels.has(model)) {
 		continue;
@@ -105,72 +103,105 @@ for (const model of Object.keys(ansiStyles.bgColor.ansi)) {
 		get() {
 			const {level} = this;
 			return function (...arguments_) {
-				const open = ansiStyles.bgColor[levelMapping[level]][model](...arguments_);
-				const codes = {
-					open,
-					close: ansiStyles.bgColor.close,
-					closeRe: ansiStyles.bgColor.closeRe
-				};
-				return createBuilder(this, [...(this._styles || []), codes], this._isEmpty);
+				const styler = createStyler(ansiStyles.bgColor[levelMapping[level]][model](...arguments_), ansiStyles.bgColor.close, this._styler);
+				return createBuilder(this, styler, this._isEmpty);
 			};
 		}
 	};
 }
 
-const proto = Object.defineProperties(() => {}, styles);
-
-const createBuilder = (self, _styles, _isEmpty) => {
-	const builder = (...arguments_) => applyStyle(builder, ...arguments_);
-	builder._styles = _styles;
-	builder._isEmpty = _isEmpty;
-
-	Object.defineProperty(builder, 'level', {
+const proto = Object.defineProperties(() => {}, {
+	...styles,
+	level: {
 		enumerable: true,
 		get() {
-			return self.level;
+			return this._generator.level;
 		},
 		set(level) {
-			self.level = level;
+			this._generator.level = level;
 		}
-	});
-
-	Object.defineProperty(builder, 'enabled', {
+	},
+	enabled: {
 		enumerable: true,
 		get() {
-			return self.enabled;
+			return this._generator.enabled;
 		},
 		set(enabled) {
-			self.enabled = enabled;
+			this._generator.enabled = enabled;
 		}
-	});
+	}
+});
+
+const createStyler = (open, close, parent) => {
+	let openAll;
+	let closeAll;
+	if (parent === undefined) {
+		openAll = open;
+		closeAll = close;
+	} else {
+		openAll = parent.openAll + open;
+		closeAll = close + parent.closeAll;
+	}
+
+	return {
+		open,
+		close,
+		openAll,
+		closeAll,
+		parent
+	};
+};
+
+const createBuilder = (self, _styler, _isEmpty) => {
+	const builder = (...arguments_) => {
+		// Single argument is hot path, implicit coercion is faster than anything
+		// eslint-disable-next-line no-implicit-coercion
+		return applyStyle(builder, (arguments_.length === 1) ? ('' + arguments_[0]) : arguments_.join(' '));
+	};
 
 	// `__proto__` is used because we must return a function, but there is
 	// no way to create a function with a different prototype
 	builder.__proto__ = proto; // eslint-disable-line no-proto
 
+	builder._generator = self;
+	builder._styler = _styler;
+	builder._isEmpty = _isEmpty;
+
 	return builder;
 };
 
-const applyStyle = (self, ...arguments_) => {
-	let string = arguments_.join(' ');
-
+const applyStyle = (self, string) => {
 	if (!self.enabled || self.level <= 0 || !string) {
 		return self._isEmpty ? '' : string;
 	}
 
-	for (const code of self._styles.slice().reverse()) {
-		// Replace any instances already present with a re-opening code
-		// otherwise only the part of the string until said closing code
-		// will be colored, and the rest will simply be 'plain'.
-		string = code.open + string.replace(code.closeRe, code.close + code.open) + code.close;
+	let styler = self._styler;
 
-		// Close the styling before a linebreak and reopen
-		// after next line to fix a bleed issue on macOS
-		// https://github.com/chalk/chalk/pull/92
-		string = string.replace(/\r?\n/g, `${code.close}$&${code.open}`);
+	if (styler === undefined) {
+		return string;
 	}
 
-	return string;
+	const {openAll, closeAll} = styler;
+	if (string.indexOf('\u001B') !== -1) {
+		while (styler !== undefined) {
+			// Replace any instances already present with a re-opening code
+			// otherwise only the part of the string until said closing code
+			// will be colored, and the rest will simply be 'plain'.
+			string = stringReplaceAll(string, styler.close, styler.open);
+
+			styler = styler.parent;
+		}
+	}
+
+	// We can move both next actions out of loop, because remaining actions in loop won't have
+	// any/visible effect on parts we add here. Close the styling before a linebreak and reopen
+	// after next line to fix a bleed issue on macOS: https://github.com/chalk/chalk/pull/92
+	const lfIndex = string.indexOf('\n');
+	if (lfIndex !== -1) {
+		string = stringEncaseCRLFWithFirstIndex(string, closeAll, openAll, lfIndex);
+	}
+
+	return openAll + string + closeAll;
 };
 
 const chalkTag = (chalk, ...strings) => {
@@ -199,4 +230,3 @@ Object.defineProperties(Chalk.prototype, styles);
 
 module.exports = Chalk(); // eslint-disable-line new-cap
 module.exports.supportsColor = stdoutColor;
-module.exports.default = module.exports; // For TypeScript
diff --git a/templates.js b/source/templates.js
similarity index 85%
rename from templates.js
rename to source/templates.js
index 6cdddea..fe94642 100644
--- a/templates.js
+++ b/source/templates.js
@@ -1,8 +1,8 @@
 'use strict';
-const TEMPLATE_REGEX = /(?:\\(u[a-f\d]{4}|x[a-f\d]{2}|.))|(?:\{(~)?(\w+(?:\([^)]*\))?(?:\.\w+(?:\([^)]*\))?)*)(?:[ \t]|(?=\r?\n)))|(\})|((?:.|[\r\n\f])+?)/gi;
+const TEMPLATE_REGEX = /(?:\\(u(?:[a-f\d]{4}|\{[a-f\d]{1,6}\})|x[a-f\d]{2}|.))|(?:\{(~)?(\w+(?:\([^)]*\))?(?:\.\w+(?:\([^)]*\))?)*)(?:[ \t]|(?=\r?\n)))|(\})|((?:.|[\r\n\f])+?)/gi;
 const STYLE_REGEX = /(?:^|\.)(\w+)(?:\(([^)]*)\))?/g;
 const STRING_REGEX = /^(['"])((?:\\.|(?!\1)[^\\])*)\1$/;
-const ESCAPE_REGEX = /\\(u[a-f\d]{4}|x[a-f\d]{2}|.)|([^\\])/gi;
+const ESCAPE_REGEX = /\\(u(?:[a-f\d]{4}|\{[a-f\d]{1,6}\})|x[a-f\d]{2}|.)|([^\\])/gi;
 
 const ESCAPES = new Map([
 	['n', '\n'],
@@ -18,10 +18,17 @@ const ESCAPES = new Map([
 ]);
 
 function unescape(c) {
-	if ((c[0] === 'u' && c.length === 5) || (c[0] === 'x' && c.length === 3)) {
+	const u = c[0] === 'u';
+	const bracket = c[1] === '{';
+
+	if ((u && !bracket && c.length === 5) || (c[0] === 'x' && c.length === 3)) {
 		return String.fromCharCode(parseInt(c.slice(1), 16));
 	}
 
+	if (u && bracket) {
+		return String.fromCodePoint(parseInt(c.slice(2, -1), 16));
+	}
+
 	return ESCAPES.get(c) || c;
 }
 
diff --git a/source/util.js b/source/util.js
new file mode 100644
index 0000000..ca466fd
--- /dev/null
+++ b/source/util.js
@@ -0,0 +1,39 @@
+'use strict';
+
+const stringReplaceAll = (string, substring, replacer) => {
+	let index = string.indexOf(substring);
+	if (index === -1) {
+		return string;
+	}
+
+	const substringLength = substring.length;
+	let endIndex = 0;
+	let returnValue = '';
+	do {
+		returnValue += string.substr(endIndex, index - endIndex) + substring + replacer;
+		endIndex = index + substringLength;
+		index = string.indexOf(substring, endIndex);
+	} while (index !== -1);
+
+	returnValue += string.substr(endIndex);
+	return returnValue;
+};
+
+const stringEncaseCRLFWithFirstIndex = (string, prefix, postfix, index) => {
+	let endIndex = 0;
+	let returnValue = '';
+	do {
+		const gotCR = string[index - 1] === '\r';
+		returnValue += string.substr(endIndex, (gotCR ? index - 1 : index) - endIndex) + prefix + (gotCR ? '\r\n' : '\n') + postfix;
+		endIndex = index + 1;
+		index = string.indexOf('\n', endIndex);
+	} while (index !== -1);
+
+	returnValue += string.substr(endIndex);
+	return returnValue;
+};
+
+module.exports = {
+	stringReplaceAll,
+	stringEncaseCRLFWithFirstIndex
+};
diff --git a/test/_fixture.js b/test/_fixture.js
index 5f1771d..214a86c 100644
--- a/test/_fixture.js
+++ b/test/_fixture.js
@@ -1,4 +1,4 @@
 'use strict';
-const chalk = require('..');
+const chalk = require('../source');
 
 console.log(chalk.hex('#ff6159')('test'));
diff --git a/test/_flow.js b/test/_flow.js
deleted file mode 100644
index dbb6dd0..0000000
--- a/test/_flow.js
+++ /dev/null
@@ -1,86 +0,0 @@
-// @flow
-import chalk from '..';
-
-// $ExpectError (Can't have typo in option name)
-new chalk.Instance({levl: 1});
-new chalk.Instance({level: 1});
-
-// $ExpectError (Option must have proper type)
-new chalk.Instance({enabled: 'true'});
-new chalk.Instance({enabled: true});
-
-// $ExpectError (Can't have typo in chalk method)
-chalk.rd('foo');
-chalk.red('foo');
-
-// $ExpectError (Can't have typo in chalk method)
-chalk.gren`foo`;
-chalk.green`foo`;
-
-// $ExpectError (Can't have typo in chalk method)
-chalk.red.bgBlu.underline('foo');
-chalk.red.bgBlue.underline('foo');
-
-// $ExpectError (Level must be 0, 1, 2, or 3)
-const badCtx = chalk.Instance({level: 4});
-const ctx = chalk.Instance({level: 3});
-
-// $ExpectError (Can't have typo in method name)
-ctx.gry('foo');
-ctx.grey('foo');
-
-// $ExpectError (Can't have typo in method name)
-ctx`foo`.value();
-ctx`foo`.valueOf();
-
-// $ExpectError (Can't have typo in property name)
-chalk.abled = true;
-chalk.enabled = true;
-
-// $ExpectError (Can't use invalid Level for property setter)
-chalk.level = 10;
-chalk.level = 1;
-
-const chalkInstance = new chalk.Instance();
-
-// $ExpectError (Can't have typo in method name)
-chalkInstance.blu('foo');
-chalkInstance.blue('foo');
-chalkInstance`foo`;
-
-// $ExpectError (Can't have typo in method name)
-chalk.keywrd('orange').bgBlue('foo');
-chalk.keyword('orange').bgBlue('foo');
-
-// $ExpectError (rgb should take in 3 numbers)
-chalk.rgb(1, 14).bgBlue('foo');
-chalk.rgb(1, 14, 9).bgBlue('foo');
-
-// $ExpectError (hsl should take in 3 numbers)
-chalk.hsl(1, 14, '9').bgBlue('foo');
-chalk.hsl(1, 14, 9).bgBlue('foo');
-
-// $ExpectError (hsv should take in 3 numbers)
-chalk.hsv(1, 14).bgBlue('foo');
-chalk.hsv(1, 14, 9).bgBlue('foo');
-
-// $ExpectError (hwb should take in 3 numbers)
-chalk.hwb(1, 14).bgBlue('foo');
-chalk.hwb(1, 14, 9).bgBlue('foo');
-
-// $ExpectError (Can't have typo in method name)
-chalk.visibl('foo');
-chalk.visible('foo');
-
-// $ExpectError (Can't have typo in method name)
-chalk.red.visibl('foo');
-chalk.red.visible('foo');
-chalk.visible.red('foo');
-
-// $ExpectError (Can't write to readonly property)
-chalk.black = 'foo';
-chalk.black;
-
-// $ExpectError (Can't write to readonly property)
-chalk.reset = 'foo';
-console.log(chalk.reset);
diff --git a/test/chalk.js b/test/chalk.js
index 518be6a..2992a09 100644
--- a/test/chalk.js
+++ b/test/chalk.js
@@ -3,7 +3,7 @@ import test from 'ava';
 // Spoof supports-color
 require('./_supports-color')(__dirname);
 
-const chalk = require('..');
+const chalk = require('../source');
 
 console.log('TERM:', process.env.TERM || '[none]');
 console.log('platform:', process.platform || '[unknown]');
@@ -82,6 +82,10 @@ test('line breaks should open and close colors', t => {
 	t.is(chalk.grey('hello\nworld'), '\u001B[90mhello\u001B[39m\n\u001B[90mworld\u001B[39m');
 });
 
+test('line breaks should open and close colors with CRLF', t => {
+	t.is(chalk.grey('hello\r\nworld'), '\u001B[90mhello\u001B[39m\r\n\u001B[90mworld\u001B[39m');
+});
+
 test('properly convert RGB to 16 colors on basic color terminals', t => {
 	t.is(new chalk.Instance({level: 1}).hex('#FF0000')('hello'), '\u001B[91mhello\u001B[39m');
 	t.is(new chalk.Instance({level: 1}).bgHex('#FF0000')('hello'), '\u001B[101mhello\u001B[49m');
@@ -97,3 +101,7 @@ test('don\'t emit RGB codes if level is 0', t => {
 	t.is(new chalk.Instance({level: 0}).hex('#FF0000')('hello'), 'hello');
 	t.is(new chalk.Instance({level: 0}).bgHex('#FF0000')('hello'), 'hello');
 });
+
+test('supports blackBright color', t => {
+	t.is(chalk.blackBright('foo'), '\u001B[90mfoo\u001B[39m');
+});
diff --git a/test/constructor.js b/test/constructor.js
index 188001a..f4e9ca1 100644
--- a/test/constructor.js
+++ b/test/constructor.js
@@ -1,6 +1,6 @@
 import test from 'ava';
 
-const chalk = require('..');
+const chalk = require('../source');
 
 test('Chalk.constructor should throw an expected error', t => {
 	const expectedError = t.throws(() => {
diff --git a/test/enabled.js b/test/enabled.js
index e596621..3d9c55f 100644
--- a/test/enabled.js
+++ b/test/enabled.js
@@ -3,7 +3,7 @@ import test from 'ava';
 // Spoof supports-color
 require('./_supports-color')(__dirname);
 
-const chalk = require('..');
+const chalk = require('../source');
 
 test('don\'t output colors when manually disabled', t => {
 	chalk.enabled = false;
diff --git a/test/instance.js b/test/instance.js
index e34bea7..8d2c4e1 100644
--- a/test/instance.js
+++ b/test/instance.js
@@ -3,7 +3,7 @@ import test from 'ava';
 // Spoof supports-color
 require('./_supports-color')(__dirname);
 
-const chalk = require('..');
+const chalk = require('../source');
 
 test('create an isolated context where colors can be disabled (by level)', t => {
 	const instance = new chalk.Instance({level: 0, enabled: true});
diff --git a/test/level.js b/test/level.js
index 06fdb59..bb6df47 100644
--- a/test/level.js
+++ b/test/level.js
@@ -5,7 +5,7 @@ import execa from 'execa';
 // Spoof supports-color
 require('./_supports-color')(__dirname);
 
-const chalk = require('..');
+const chalk = require('../source');
 
 test('don\'t output colors when manually disabled', t => {
 	const oldLevel = chalk.level;
@@ -40,5 +40,6 @@ test('propagate enable/disable changes from child colors', t => {
 });
 
 test('disable colors if they are not supported', async t => {
-	t.is(await execa.stdout('node', [path.join(__dirname, '_fixture')]), 'test');
+	const {stdout} = await execa.node(path.join(__dirname, '_fixture'));
+	t.is(stdout, 'test');
 });
diff --git a/test/no-color-support.js b/test/no-color-support.js
index 90d934d..dae9bda 100644
--- a/test/no-color-support.js
+++ b/test/no-color-support.js
@@ -8,7 +8,7 @@ require('./_supports-color')(__dirname, {
 	has16m: false
 });
 
-const chalk = require('..');
+const chalk = require('../source');
 
 test.failing('colors can be forced by using chalk.enabled', t => {
 	chalk.enabled = true;
diff --git a/test/template-literal.js b/test/template-literal.js
index 1f388c8..ece1428 100644
--- a/test/template-literal.js
+++ b/test/template-literal.js
@@ -4,7 +4,7 @@ import test from 'ava';
 // Spoof supports-color
 require('./_supports-color')(__dirname);
 
-const chalk = require('..');
+const chalk = require('../source');
 
 test('return an empty string for an empty literal', t => {
 	const instance = new chalk.Instance();
@@ -168,3 +168,10 @@ test('should properly handle undefined template interpolated values', t => {
 	t.is(instance`hello ${undefined}`, 'hello undefined');
 	t.is(instance`hello ${null}`, 'hello null');
 });
+
+test('should allow bracketed Unicode escapes', t => {
+	const instance = new chalk.Instance({level: 3});
+	t.is(instance`\u{AB}`, '\u{AB}');
+	t.is(instance`This is a {bold \u{AB681}} test`, 'This is a \u001B[1m\u{AB681}\u001B[22m test');
+	t.is(instance`This is a {bold \u{10FFFF}} test`, 'This is a \u001B[1m\u{10FFFF}\u001B[22m test');
+});
diff --git a/test/visible.js b/test/visible.js
index 01eb087..14ecc3c 100644
--- a/test/visible.js
+++ b/test/visible.js
@@ -3,7 +3,7 @@ import test from 'ava';
 // Spoof supports-color
 require('./_supports-color')(__dirname);
 
-const chalk = require('..');
+const chalk = require('../source');
 
 test('visible: normal output when enabled', t => {
 	const instance = new chalk.Instance({level: 3, enabled: true});
diff --git a/tsconfig.json b/tsconfig.json
deleted file mode 100644
index 3d73ee9..0000000
--- a/tsconfig.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-	"extends": "@sindresorhus/tsconfig",
-	"compilerOptions": {
-		"noEmit": true,
-		"allowJs": true
-	}
-}