replace jest with ava

node_modules/widest-line/index.d.ts

@@ -0,0 +1,21 @@
+declare const widestLine: {
+	/**
+	Get the visual width of the widest line in a string - the number of columns required to display it.
+
+	@example
+	```
+	import widestLine = require('widest-line');
+
+	widestLine('古\n\u001B[1m@\u001B[22m');
+	//=> 2
+	```
+	*/
+	(input: string): number;
+
+	// TODO: remove this in the next major version, refactor definition to:
+	// declare function widestLine(input: string): number;
+	// export = widestLine;
+	default: typeof widestLine;
+};
+
+export = widestLine;