Merge pull request DefinitelyTyped#33156 from massimonewsuk/patch-1

Sequelize - add some missing flags

types/sequelize/index.d.ts

@@ -3286,6 +3286,11 @@ declare namespace sequelize {
          * if true, it will also eager load the relations of the child models, recursively.
          */
         nested?: boolean;
+
+        /**
+         * If true, runs a separate query to fetch the associated instances, only supported for hasMany associations
+         */
+        separate?: boolean;
     }
 
     /**
@@ -6510,6 +6515,16 @@ declare namespace sequelize {
          */
         logging?: Function;
 
+        /**
+         * Specify the parent transaction so that this transaction is nested or a save point within the parent
+         */
+        transaction?: Transaction;
+
+        /**
+         * Sets the constraints to be deferred or immediately checked.
+         */
+        deferrable?: Deferrable[keyof Deferrable];
+
     }
 
     //