types: make findOneAndDelete() without options return result doc, not ModifyResult

Fix #14130

Author: vkarpov15

test/types/models.test.ts

@@ -853,3 +853,12 @@ async function gh14003() {
   await TestModel.validate({ name: 'foo' }, ['name']);
   await TestModel.validate({ name: 'foo' }, { pathsToSkip: ['name'] });
 }
+
+async function gh14114() {
+  const schema = new mongoose.Schema({ name: String });
+  const Test = mongoose.model('Test', schema);
+
+  expectType<ReturnType<(typeof Test)['hydrate']> | null>(
+    await Test.findOneAndDelete({ name: 'foo' })
+  );
+}

types/models.d.ts

@@ -608,11 +608,11 @@ declare module 'mongoose' {
       'findOneAndDelete'
     >;
     findOneAndDelete<ResultDoc = THydratedDocumentType>(
-      filter?: FilterQuery<TRawDocType>,
-      options?: QueryOptions<TRawDocType> & { includeResultMetadata: true }
+      filter: FilterQuery<TRawDocType>,
+      options: QueryOptions<TRawDocType> & { includeResultMetadata: true }
     ): QueryWithHelpers<ModifyResult<ResultDoc>, ResultDoc, TQueryHelpers, TRawDocType, 'findOneAndDelete'>;
     findOneAndDelete<ResultDoc = THydratedDocumentType>(
-      filter?: FilterQuery<TRawDocType>,
+      filter?: FilterQuery<TRawDocType> | null,
       options?: QueryOptions<TRawDocType> | null
     ): QueryWithHelpers<ResultDoc | null, ResultDoc, TQueryHelpers, TRawDocType, 'findOneAndDelete'>;