flow like the river

BACK_BACK/node_modules/graphql/validation/rules/ExecutableDefinitionsRule.d.ts

@@ -0,0 +1,12 @@
+import { ASTVisitor } from '../../language/visitor';
+import { ASTValidationContext } from '../ValidationContext';
+
+/**
+ * Executable definitions
+ *
+ * A GraphQL document is only valid for execution if all definitions are either
+ * operation or fragment definitions.
+ */
+export function ExecutableDefinitionsRule(
+  context: ASTValidationContext,
+): ASTVisitor;