Added style class definitions to *Style.d.ts

components/lib/inputotp/style/InputOtpStyle.d.ts

@@ -1,3 +1,17 @@
+/**
+ *
+ * InputOtp is used to enter one time passwords.
+ *
+ * [Live Demo](https://www.primevue.org/inputotp/)
+ *
+ * @module inputotpstyle
+ *
+ */
 import { BaseStyle } from '../../base/style/BaseStyle';
 
+export enum InputOtpClasses {
+    root = 'p-inputotp',
+    pcInput = 'p-inputotp-input'
+}
+
 export interface InputOtpStyle extends BaseStyle {}