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+/*********************                                                        */
+/*! \file shared_solver_distributed.h
+ ** \verbatim
+ ** Top contributors (to current version):
+ **   Andrew Reynolds
+ ** This file is part of the CVC4 project.
+ ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
+ ** in the top-level source directory) and their institutional affiliations.
+ ** All rights reserved.  See the file COPYING in the top-level source
+ ** directory for licensing information.\endverbatim
+ **
+ ** \brief Shared solver in the distributed architecture.
+ **/
+
+#include "cvc4_private.h"
+
+#ifndef CVC4__THEORY__SHARED_SOLVER_DISTRIBUTED__H
+#define CVC4__THEORY__SHARED_SOLVER_DISTRIBUTED__H
+
+#include "expr/node.h"
+#include "theory/shared_solver.h"
+
+namespace CVC4 {
+namespace theory {
+
+/**
+ * The shared solver in the distributed architecture. This class uses the
+ * SharedTermsDatabase for implementing the core methods of a shared solver.
+ */
+class SharedSolverDistributed : public SharedSolver
+{
+ public:
+  SharedSolverDistributed(TheoryEngine& te);
+  virtual ~SharedSolverDistributed() {}
+  //------------------------------------- initialization
+  /**
+   * Returns true if we need an equality engine, this has the same contract
+   * as Theory::needsEqualityEngine.
+   */
+  bool needsEqualityEngine(theory::EeSetupInfo& esi) override;
+  /** Set equality engine in the shared terms database */
+  void setEqualityEngine(eq::EqualityEngine* ee) override;
+  //------------------------------------- end initialization
+  /** Assert equality to the shared terms database. */
+  void assertSharedEquality(TNode equality,
+                            bool polarity,
+                            TNode reason) override;
+  /**
+   * Get equality status based on the equality engine of shared terms database
+   */
+  EqualityStatus getEqualityStatus(TNode a, TNode b) override;
+  /** Explain literal that was propagated by a theory or using shared terms
+   * database */
+  TrustNode explain(TNode literal, TheoryId id) override;
+
+ protected:
+  /** If t is an equality, add it as one that may be propagated */
+  void preRegisterSharedInternal(TNode t) override;
+};
+
+}  // namespace theory
+}  // namespace CVC4
+
+#endif /* CVC4__THEORY__SHARED_SOLVER_DISTRIBUTED__H */