@apollo/client/masking/types.d.ts

A fully-featured caching GraphQL client.

import type { TypedDocumentNode } from "@graphql-typed-document-node/core";
import type { ContainsFragmentsRefs, IsAny, RemoveFragmentName, RemoveMaskedMarker, UnwrapFragmentRefs } from "./internal/types.js";
import type { Prettify } from "../utilities/index.js";
export interface DataMasking {
}
/**
 * Marks a type as masked. This is used by `MaybeMasked` when determining
 * whether to use the masked or unmasked type.
 */
export type Masked<TData> = TData & {
    __masked?: true;
};
/**
 * Marks a type as masked. This is a shortcut for
 * `TypedDocumentNode<Masked<TData>, TVariables>`
 */
export type MaskedDocumentNode<TData = {
    [key: string]: any;
}, TVariables = {
    [key: string]: any;
}> = TypedDocumentNode<Masked<TData>, TVariables>;
export type FragmentType<TData> = [
    TData
] extends [{
    " $fragmentName"?: infer TKey;
}] ? TKey extends string ? {
    " $fragmentRefs"?: {
        [key in TKey]: TData;
    };
} : never : never;
/**
 * Returns TData as either masked or unmasked depending on whether masking is
 * enabled.
 */
export type MaybeMasked<TData> = DataMasking extends {
    mode: "unmask";
} ? TData extends any ? true extends IsAny<TData> ? TData : TData extends {
    __masked?: true;
} ? Prettify<RemoveMaskedMarker<TData>> : Unmasked<TData> : never : DataMasking extends {
    mode: "preserveTypes";
} ? TData : TData;
/**
 * Unmasks a type to provide its full result.
 */
export type Unmasked<TData> = true extends IsAny<TData> ? TData : TData extends object ? true extends ContainsFragmentsRefs<TData> ? UnwrapFragmentRefs<RemoveMaskedMarker<RemoveFragmentName<TData>>> : TData : TData;
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