New source found from dndbeyond.com

ddb_main/subApps/builder/contexts/Class/Class.tsx

@@ -1,8 +1,16 @@
-import { createContext, FC, useContext, useEffect, useState } from "react";
-import { useDispatch, useSelector } from "react-redux";
+import {
+  createContext,
+  FC,
+  PropsWithChildren,
+  useContext,
+  useEffect,
+  useState,
+} from "react";
+import { useSelector } from "react-redux";
 
 import { ApiAdapterUtils } from "@dndbeyond/character-rules-engine";
 
+import { useDispatch } from "~/hooks/useDispatch";
 import { builderActions } from "~/tools/js/CharacterBuilder/actions";
 import { apiCreatorSelectors } from "~/tools/js/Shared/selectors";
 import { ClassDefinitionContract as ClassDef } from "~/types";
@@ -25,7 +33,7 @@ export interface ClassContextType {
 
 export const ClassContext = createContext<ClassContextType>(null!);
 
-export const ClassProvider: FC = ({ children }) => {
+export const ClassProvider: FC<PropsWithChildren> = ({ children }) => {
   const dispatch = useDispatch();
   const [query, setQuery] = useState("");
   const [allClasses, setAllClasses] = useState<Array<ClassDef>>([]);