feat: expose Vue specific interfaces (#971)

* feat(useField): export VueFieldApi interface

* feat(useForm): export VueFormApi interface

Author: sztyup

packages/vue-form/src/useField.tsx

@@ -5,7 +5,7 @@ import type { DeepKeys, DeepValue, Validator } from '@tanstack/form-core'
 import type { Ref, SetupContext, SlotsType } from 'vue'
 import type { UseFieldOptions } from './types'
 
-interface VueFieldApi<
+export interface VueFieldApi<
   TParentData,
   TFormValidator extends
     | Validator<TParentData, unknown>

packages/vue-form/src/useForm.tsx

@@ -7,7 +7,7 @@ import type { NoInfer } from '@tanstack/vue-store'
 import type { EmitsOptions, Ref, SetupContext, SlotsType } from 'vue'
 import type { FieldComponent, UseField } from './useField'
 
-interface VueFormApi<
+export interface VueFormApi<
   TFormData,
   TFormValidator extends Validator<TFormData, unknown> | undefined = undefined,
 > {