Added Typescript definition

index.d.ts

@@ -0,0 +1,80 @@
+// Type definitions for Chalk 2
+// Definitions by: Thomas Sauer <https://github.com/t-sauer>
+
+export = chalk;
+
+declare function chalk(...text: (string | number)[]): string;
+declare function chalk(text: TemplateStringsArray, ...placeholders: (string | number)[]): string;
+
+declare namespace chalk {
+
+	interface ChalkConstructorOptions {
+		enabled?: boolean;
+		level?: number;
+	}
+
+	export function constructor(options?: ChalkConstructorOptions): typeof chalk;
+
+	export let enabled: boolean;
+	export let level: number;
+	export const supportsColor: boolean;
+
+	export const hex: (color: string) => typeof chalk;
+	export const keyword: (color: string) => typeof chalk;
+	export const rgb: (r: number, g: number, b: number) => typeof chalk;
+	export const hsl: (h: number, s: number, l: number) => typeof chalk;
+	export const hsv: (h: number, s: number, v: number) => typeof chalk;
+	export const hwb: (h: number, w: number, b: number) => typeof chalk;
+
+	export const bgHex: (color: string) => typeof chalk;
+	export const bgKeyword: (color: string) => typeof chalk;
+	export const bgRgb: (r: number, g: number, b: number) => typeof chalk;
+	export const bgHsl: (h: number, s: number, l: number) => typeof chalk;
+	export const bgHsv: (h: number, s: number, v: number) => typeof chalk;
+	export const bgHwb: (h: number, w: number, b: number) => typeof chalk;
+
+	export const reset: typeof chalk;
+	export const bold: typeof chalk;
+	export const dim: typeof chalk;
+	export const italic: typeof chalk;
+	export const underline: typeof chalk;
+	export const inverse: typeof chalk;
+	export const hidden: typeof chalk;
+	export const strikethrough: typeof chalk;
+
+	export const black: typeof chalk;
+	export const red: typeof chalk;
+	export const green: typeof chalk;
+	export const yellow: typeof chalk;
+	export const blue: typeof chalk;
+	export const magenta: typeof chalk;
+	export const cyan: typeof chalk;
+	export const white: typeof chalk;
+	export const gray: typeof chalk;
+	export const grey: typeof chalk;
+	export const blackBright: typeof chalk;
+	export const redBright: typeof chalk;
+	export const greenBright: typeof chalk;
+	export const yellowBright: typeof chalk;
+	export const blueBright: typeof chalk;
+	export const magentaBright: typeof chalk;
+	export const cyanBright: typeof chalk;
+	export const whiteBright: typeof chalk;
+
+	export const bgBlack: typeof chalk;
+	export const bgRed: typeof chalk;
+	export const bgGreen: typeof chalk;
+	export const bgYellow: typeof chalk;
+	export const bgBlue: typeof chalk;
+	export const bgMagenta: typeof chalk;
+	export const bgCyan: typeof chalk;
+	export const bgWhite: typeof chalk;
+	export const bgBlackBright: typeof chalk;
+	export const bgRedBright: typeof chalk;
+	export const bgGreenBright: typeof chalk;
+	export const bgYellowBright: typeof chalk;
+	export const bgBlueBright: typeof chalk;
+	export const bgMagentaBright: typeof chalk;
+	export const bgCyanBright: typeof chalk;
+	export const bgWhiteBright: typeof chalk;
+}

package.json

@@ -53,6 +53,7 @@
 		"resolve-from": "^3.0.0",
 		"xo": "*"
 	},
+	"types": "./index.d.ts",
 	"xo": {
 		"envs": [
 			"node",