chore: typings fix

Author: farfromrefug

src/textfield/textfield.d.ts

@@ -11,7 +11,6 @@ import {
     UpdateTextTrigger,
     WhiteSpace
 } from '@nativescript/core/ui/editable-text-base/editable-text-base';
-import { KeyboardType } from './textfield.common';
 
 type PropType<TObj, TProp extends keyof TObj> = TObj[TProp];
 
@@ -31,7 +30,7 @@ export class TextField extends NTextField {
     placeholderColor: Color;
     variant: string;
     error: string;
-    // keyboardType: KeyboardType
+    digits: string;
 
     focus();
     blur();