types: improve Field injection typing (#8975)

* types: improve inject typing

* types: update

src/field/types.ts

@@ -1,3 +1,5 @@
+import type { Ref } from 'vue';
+
 export type FieldType =
   | 'tel'
   | 'text'
@@ -37,6 +39,12 @@ export type FieldRule = {
   formatter?: (value: any, rule: FieldRule) => string;
 };
 
+export type FieldProvide = {
+  childFieldValue: Ref<(() => unknown) | undefined>;
+  resetValidation: () => void;
+  validateWithTrigger: (trigger: FieldValidateTrigger) => void;
+};
+
 declare global {
   interface EventTarget {
     composing?: boolean;