fix(index.d.ts): support legacy 2nd param callback syntax for `delete…

…One()`, `deleteMany()`

Fix #10122

index.d.ts

@@ -443,11 +443,13 @@ declare module 'mongoose' {
 
     /** Removes this document from the db. */
     delete(options?: QueryOptions): QueryWithHelpers<any, this, TQueryHelpers>;
-    delete(options?: QueryOptions, cb?: (err: CallbackError, res: any) => void): void;
+    delete(options: QueryOptions, cb?: (err: CallbackError, res: any) => void): void;
+    delete(cb: (err: CallbackError, res: any) => void): void;
 
     /** Removes this document from the db. */
     deleteOne(options?: QueryOptions): QueryWithHelpers<any, this, TQueryHelpers>;
-    deleteOne(options?: QueryOptions, cb?: (err: CallbackError, res: any) => void): void;
+    deleteOne(options: QueryOptions, cb?: (err: CallbackError, res: any) => void): void;
+    deleteOne(cb: (err: CallbackError, res: any) => void): void;
 
     /** Takes a populated field and returns it to its unpopulated state. */
     depopulate(path: string): this;
@@ -679,13 +681,17 @@ declare module 'mongoose' {
      * regardless of the `single` option.
      */
     deleteMany(filter?: FilterQuery<T>, options?: QueryOptions, callback?: (err: CallbackError) => void): QueryWithHelpers<mongodb.DeleteWriteOpResultObject['result'] & { deletedCount?: number }, T, TQueryHelpers>;
+    deleteMany(filter: FilterQuery<T>, callback: (err: CallbackError) => void): QueryWithHelpers<mongodb.DeleteWriteOpResultObject['result'] & { deletedCount?: number }, T, TQueryHelpers>;
+    deleteMany(callback: (err: CallbackError) => void): QueryWithHelpers<mongodb.DeleteWriteOpResultObject['result'] & { deletedCount?: number }, T, TQueryHelpers>;
 
     /**
      * Deletes the first document that matches `conditions` from the collection.
      * Behaves like `remove()`, but deletes at most one document regardless of the
      * `single` option.
      */
     deleteOne(filter?: FilterQuery<T>, options?: QueryOptions, callback?: (err: CallbackError) => void): QueryWithHelpers<mongodb.DeleteWriteOpResultObject['result'] & { deletedCount?: number }, T, TQueryHelpers>;
+    deleteOne(filter: FilterQuery<T>, callback: (err: CallbackError) => void): QueryWithHelpers<mongodb.DeleteWriteOpResultObject['result'] & { deletedCount?: number }, T, TQueryHelpers>;
+    deleteOne(callback: (err: CallbackError) => void): QueryWithHelpers<mongodb.DeleteWriteOpResultObject['result'] & { deletedCount?: number }, T, TQueryHelpers>;
 
     /**
      * Sends `createIndex` commands to mongo for each index declared in the schema.
@@ -1926,13 +1932,17 @@ declare module 'mongoose' {
      * collection, regardless of the value of `single`.
      */
     deleteMany(filter?: FilterQuery<DocType>, options?: QueryOptions, callback?: (err: CallbackError, res: any) => void): QueryWithHelpers<any, DocType, THelpers>;
+    deleteMany(filter: FilterQuery<DocType>, callback: (err: CallbackError, res: any) => void): QueryWithHelpers<any, DocType, THelpers>;
+    deleteMany(callback: (err: CallbackError, res: any) => void): QueryWithHelpers<any, DocType, THelpers>;
 
     /**
      * Declare and/or execute this query as a `deleteOne()` operation. Works like
      * remove, except it deletes at most one document regardless of the `single`
      * option.
      */
     deleteOne(filter?: FilterQuery<DocType>, options?: QueryOptions, callback?: (err: CallbackError, res: any) => void): QueryWithHelpers<any, DocType, THelpers>;
+    deleteOne(filter: FilterQuery<DocType>, callback: (err: CallbackError, res: any) => void): QueryWithHelpers<any, DocType, THelpers>;
+    deleteOne(callback: (err: CallbackError, res: any) => void): QueryWithHelpers<any, DocType, THelpers>;
 
     /** Creates a `distinct` query: returns the distinct values of the given `field` that match `filter`. */
     distinct(field: string, filter?: FilterQuery<DocType>, callback?: (err: any, count: number) => void): QueryWithHelpers<Array<any>, DocType, THelpers>;