Add TypeScript definitions (#207)

types/index.d.ts

@@ -0,0 +1,90 @@
+// Type definitions for Chalk
+// Definitions by: Thomas Sauer <https://github.com/t-sauer>
+
+export const enum Level {
+	None = 0,
+	Basic = 1,
+	Ansi256 = 2,
+	TrueColor = 3
+}
+
+export interface ChalkOptions {
+	enabled?: boolean;
+	level?: Level;
+}
+
+export interface Chalk {
+	new (options?: ChalkOptions): Chalk;
+	(options?: ChalkOptions): Chalk;
+	(...text: string[]): string;
+	(text: TemplateStringsArray, ...placeholders: string[]): string;
+	constructor: Chalk;
+	enabled: boolean;
+	level: Level;
+	supportsColor: {
+		level: Level;
+		hasBasic: boolean;
+		has256: boolean;
+		has16m: boolean;
+	};
+	rgb(r: number, g: number, b: number): Chalk;
+	hsl(h: number, s: number, l: number): Chalk;
+	hsv(h: number, s: number, v: number): Chalk;
+	hwb(h: number, w: number, b: number): Chalk;
+	bgHex(color: string): Chalk;
+	bgKeyword(color: string): Chalk;
+	bgRgb(r: number, g: number, b: number): Chalk;
+	bgHsl(h: number, s: number, l: number): Chalk;
+	bgHsv(h: number, s: number, v: number): Chalk;
+	bgHwb(h: number, w: number, b: 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;
+
+	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;
+}
+
+declare function chalk (): any;
+export default chalk as Chalk;

types/test.ts

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+import chalk, {Level} from '..';
+
+chalk.underline('foo');
+chalk.red('foo');
+chalk.bgRed('foo');
+
+const name = 'Josh';
+chalk`Hello {bold.red ${name}}`;
+
+chalk.red`foo`;
+chalk.underline`foo`;
+chalk`foo`;
+
+chalk.red.bgGreen.underline('foo');
+chalk.underline.red.bgGreen('foo');
+
+chalk.grey('foo');
+
+chalk.constructor({level: 1});
+const ctx = chalk.constructor({level: Level.TrueColor });
+ctx('foo');
+ctx.red('foo');
+ctx`foo`;
+
+chalk.enabled = true;
+chalk.level = 1;
+chalk.level = Level.Ansi256;
+
+chalk.level === Level.Ansi256;
+
+let chalkInstance = new chalk();
+chalkInstance = new chalk.constructor();
+chalkInstance = chalk.constructor();
+
+chalk.enabled;
+chalk.level;
+chalk.supportsColor.level;
+chalk.supportsColor.has16m;
+chalk.supportsColor.has256;
+chalk.supportsColor.hasBasic;
+
+chalk.keyword('orange').bgBlue('foo');
+chalk.hex('#123456').bgBlue('foo');
+chalk.rgb(1, 14, 9).bgBlue('foo');
+chalk.hsl(1, 14, 9).bgBlue('foo');
+chalk.hsv(1, 14, 9).bgBlue('foo');
+chalk.hwb(1, 14, 9).bgBlue('foo');

types/tsconfig.json

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+{
+	"compilerOptions": {
+		"module": "commonjs",
+		"target": "es6",
+		"noImplicitAny": true,
+		"noEmit": true,
+		"allowJs": true
+	}
+}