From 361e8a641d45733a92c5ff3633d5d61d4afea14f Mon Sep 17 00:00:00 2001
From: Phil Pluckthun <phil@kitten.sh>
Date: Wed, 10 Jan 2024 21:07:16 +0000
Subject: [PATCH] Add ResultOf/VariablesOf helpers

---
 src/api.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/api.ts b/src/api.ts
index 344ac40c..c25ae74f 100644
--- a/src/api.ts
+++ b/src/api.ts
@@ -114,5 +114,9 @@ interface TadaDocumentNode<
     DocumentDecoration<Result, Variables>,
     FragmentDefDecoration<Decoration> {}
 
+type ResultOf<T> = T extends DocumentDecoration<infer Result, infer _> ? Result : never;
+
+type VariablesOf<T> = T extends DocumentDecoration<infer _, infer Variables> ? Variables : never;
+
 export { parse, graphql };
-export type { setupSchema, TadaDocumentNode };
+export type { setupSchema, TadaDocumentNode, ResultOf, VariablesOf };