repo_description: The industry-leading GraphQL client for TypeScript, JavaScript, React, Vue, Angular, and more. Apollo Client delivers powerful caching, intuitive APIs, and comprehensive developer tools to accelerate your app development.
repo_topics: apollo-client apollographql graphql graphql-client typescript
code: import type { HKT } from "@apollo/client/utilities";
  
  export declare namespace PreserveTypes {
    export interface TypeOverrides {
      FragmentType: HKTImplementation.FragmentType;
      MaybeMasked: HKTImplementation.MaybeMasked;
      Unmasked: HKTImplementation.Unmasked;
    }
    namespace HKTImplementation {
      export interface FragmentType extends HKT {
        arg1: unknown; // TData
        return: never;
      }
  
      export interface MaybeMasked extends HKT {
        arg1: unknown; // TData
        return: this["arg1"];
      }
  
      export interface Unmasked extends HKT {
        arg1: unknown; // TData
        return: this["arg1"];
      }
    }
  
    export type FragmentType<_TData> = never;
    export type MaybeMasked<TData> = TData;
    export type Unmasked<TData> = TData;
  }
  