fix(windows): fix exports to work with windows

Author: NathanWalker

nativescript-angular/forms/value-accessors/index.ts

@@ -1,7 +1,10 @@
-export * from "./base-value-accessor";
-export * from "./text-value-accessor";
-export * from "./checked-value-accessor";
-export * from "./date-value-accessor";
-export * from "./time-value-accessor";
-export * from "./number-value-accessor";
-export * from "./selectedIndex-value-accessor";
+export { BaseValueAccessor } from "./base-value-accessor";
+export { TextValueAccessor, TextView } from "./text-value-accessor";
+export { CheckedValueAccessor } from "./checked-value-accessor";
+export { DateValueAccessor } from "./date-value-accessor";
+export { TimeValueAccessor } from "./time-value-accessor";
+export { NumberValueAccessor } from "./number-value-accessor";
+export {
+  SelectedIndexValueAccessor,
+  SelectableView
+} from "./selectedIndex-value-accessor";