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diff --git a/src/mongo/db/s/transaction_coordinator_worker_curop_repository.h b/src/mongo/db/s/transaction_coordinator_worker_curop_repository.h
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+++ b/src/mongo/db/s/transaction_coordinator_worker_curop_repository.h
@@ -0,0 +1,70 @@
+/**
+ *    Copyright (C) 2019-present MongoDB, Inc.
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the Server Side Public License, version 1,
+ *    as published by MongoDB, Inc.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    Server Side Public License for more details.
+ *
+ *    You should have received a copy of the Server Side Public License
+ *    along with this program. If not, see
+ *    <http://www.mongodb.com/licensing/server-side-public-license>.
+ *
+ *    As a special exception, the copyright holders give permission to link the
+ *    code of portions of this program with the OpenSSL library under certain
+ *    conditions as described in each individual source file and distribute
+ *    linked combinations including the program with the OpenSSL library. You
+ *    must comply with the Server Side Public License in all respects for
+ *    all of the code used other than as permitted herein. If you modify file(s)
+ *    with this exception, you may extend this exception to your version of the
+ *    file(s), but you are not obligated to do so. If you do not wish to do so,
+ *    delete this exception statement from your version. If you delete this
+ *    exception statement from all source files in the program, then also delete
+ *    it in the license file.
+ */
+#pragma once
+
+#include "mongo/base/shim.h"
+#include "mongo/db/curop.h"
+
+namespace mongo {
+class TransactionCoordinatorWorkerCurOpRepository;
+
+class TransactionCoordinatorWorkerCurOpRepository {
+public:
+    TransactionCoordinatorWorkerCurOpRepository() {}
+    virtual ~TransactionCoordinatorWorkerCurOpRepository() {}
+
+    enum class CoordinatorAction {
+        kWritingParticipantList,
+        kSendingPrepare,
+        kWritingDecision,
+        kSendingCommit,
+        kSendingAbort,
+        kDeletingCoordinatorDoc
+    };
+
+    /**
+     * Associates the two phase commit coordinator transaction information with the
+     * OperationContext instance.
+     *
+     * This method takes the associated client lock from the OperationContext.
+     */
+    virtual void set(OperationContext* opCtx,
+                     const LogicalSessionId& lsid,
+                     const TxnNumber txnNumber,
+                     const CoordinatorAction action) = 0;
+
+    /**
+     * Output the state into BSON previously associated with this OperationContext instance.
+     */
+    virtual void reportState(OperationContext* opCtx, BSONObjBuilder* parent) const = 0;
+};
+
+extern MONGO_DECLARE_SHIM(()->std::shared_ptr<TransactionCoordinatorWorkerCurOpRepository>)
+    getTransactionCoordinatorWorkerCurOpRepository;
+}  // namespace mongo