chore: export types and comments

src/index.ts

@@ -2,13 +2,15 @@ export {
   useMutation,
   type UseMutationReturn,
   type UseMutationOptions,
+  type _ReduceContext,
+  type _EmptyObject,
 } from './use-mutation'
 export { useQuery, type UseQueryReturn } from './use-query'
 
 // export { type UseQueryKeyList } from './query-keys'
 
 export {
-  // TODO: figure out if worth
+  // TODO: figure out if worth compared to `defineQuery()`
   // queryOptions,
   // type InferUseQueryKeyData,
   type UseQueryKey,
@@ -27,7 +29,11 @@ export {
 
 export { TreeMapNode, type EntryNodeKey } from './tree-map'
 
-export { delayLoadingRef } from './utils'
+export {
+  delayLoadingRef,
+  type _MaybeArray,
+  type _Awaitable,
+} from './utils'
 
 export type { TypesConfig } from './types-extension'
 

src/use-mutation.ts

@@ -9,8 +9,16 @@ type _MutationKeys<TVars, TResult> =
   | UseQueryKey[]
   | ((data: TResult, vars: TVars) => UseQueryKey[])
 
+/**
+ * To avoid using `{}`
+ * @internal
+ */
 export interface _EmptyObject {}
 
+/**
+ * Removes the nullish types from the context type to make `A & TContext` work instead of yield `never`.
+ * @internal
+ */
 export type _ReduceContext<TContext> = TContext extends void | null | undefined
   ? _EmptyObject
   : TContext