Depreacate 'VisitorKeyMap' and backported 'ASTVisitorKeyMap' type (#3267)

Author: IvanGoncharov

Diff for: package-lock.json

@@ -230,6 +230,7 @@ export {
   Visitor,
   VisitFn,
   VisitorKeyMap,
+  ASTVisitorKeyMap,
   // AST nodes
   ASTNode,
   ASTKindToNode,

Diff for: src/index.d.ts

@@ -17,6 +17,7 @@ export {
   Visitor,
   VisitFn,
   VisitorKeyMap,
+  ASTVisitorKeyMap,
 } from './visitor';
 
 export {

Diff for: src/language/index.d.ts

@@ -49,9 +49,18 @@ export type VisitFn<TAnyNode, TVisitedNode = TAnyNode> = (
 
 /**
  * A KeyMap describes each the traversable properties of each kind of node.
+ *
+ * @deprecated Please using ASTVisitorKeyMap instead
  */
 export type VisitorKeyMap<T> = { [P in keyof T]: ReadonlyArray<keyof T[P]> };
 
+/**
+ * A KeyMap describes each the traversable properties of each kind of node.
+ */
+export type ASTVisitorKeyMap = {
+  [P in keyof ASTKindToNode]?: ReadonlyArray<keyof ASTKindToNode[P]>;
+};
+
 // TODO: Should be `[]`, but that requires TypeScript@3
 type EmptyTuple = Array<never>;