Remove DataMasking interface

Author: jerelmiller

src/core/index.ts

@@ -137,7 +137,6 @@ export {
 
 /* Masking */
 export type {
-  DataMasking,
   FragmentType,
   MaybeMasked,
   Unmasked,

src/masking/index.ts

@@ -1,9 +1,4 @@
-export type {
-  DataMasking,
-  FragmentType,
-  MaybeMasked,
-  Unmasked,
-} from "./types.js";
+export type { FragmentType, MaybeMasked, Unmasked } from "./types.js";
 export type { GraphQLCodegenDataMasking } from "./GraphQLCodegenDataMasking.js";
 export { disableWarningsSlot } from "./utils.js";
 export { maskFragment } from "./maskFragment.js";

src/masking/types.ts

@@ -3,8 +3,6 @@ import type { ApplyHKTImplementationWithDefault } from "@apollo/client/utilities
 
 import type { PreserveTypes } from "./PreserveTypes.js";
 
-export interface DataMasking {}
-
 export type FragmentType<TData> = ApplyHKTImplementationWithDefault<
   TypeOverrides,
   "FragmentType",