diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/OnStartStop.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/OnStartStop.java
index 6ac09f6..e340af4 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/OnStartStop.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/OnStartStop.java
@@ -24,7 +24,7 @@
 import com.google.gerrit.server.git.WorkQueue;
 import com.google.inject.Inject;
 import com.google.inject.Provider;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfig;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfig;
 import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicReference;
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/RevisionReader.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/RevisionReader.java
index f9882e8..0d17a75 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/RevisionReader.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/RevisionReader.java
@@ -21,7 +21,7 @@
 import com.google.gerrit.entities.Project;
 import com.google.gerrit.server.git.GitRepositoryManager;
 import com.google.inject.Inject;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfig;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfig;
 import com.googlesource.gerrit.plugins.replication.pull.api.data.RevisionData;
 import com.googlesource.gerrit.plugins.replication.pull.api.data.RevisionObjectData;
 import java.io.IOException;
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/SourceConfigParser.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/SourceConfigParser.java
index 2ff9189..c4c22c7 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/SourceConfigParser.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/SourceConfigParser.java
@@ -22,7 +22,7 @@
 import com.google.inject.Provider;
 import com.googlesource.gerrit.plugins.replication.ConfigParser;
 import com.googlesource.gerrit.plugins.replication.RemoteConfiguration;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfig;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfig;
 import java.net.URISyntaxException;
 import java.util.Collections;
 import java.util.List;
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/SourcesCollection.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/SourcesCollection.java
index 8bd1d95..beeb0b1 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/SourcesCollection.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/SourcesCollection.java
@@ -25,7 +25,7 @@
 import com.google.inject.Singleton;
 import com.googlesource.gerrit.plugins.replication.ConfigParser;
 import com.googlesource.gerrit.plugins.replication.RemoteConfiguration;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfig;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfig;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClient.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClient.java
index cb03606..efc445d 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClient.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClient.java
@@ -33,7 +33,7 @@
 import com.google.inject.Inject;
 import com.google.inject.assistedinject.Assisted;
 import com.googlesource.gerrit.plugins.replication.CredentialsFactory;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfig;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfig;
 import com.googlesource.gerrit.plugins.replication.pull.BearerTokenProvider;
 import com.googlesource.gerrit.plugins.replication.pull.Source;
 import com.googlesource.gerrit.plugins.replication.pull.api.FetchAction.RefInput;
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/filter/ApplyObjectsRefsFilter.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/filter/ApplyObjectsRefsFilter.java
index ff5899b..9c19676 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/filter/ApplyObjectsRefsFilter.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/filter/ApplyObjectsRefsFilter.java
@@ -17,7 +17,7 @@
 import com.google.common.collect.ImmutableList;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfig;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfig;
 import java.util.List;
 import org.eclipse.jgit.lib.Config;
 
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/filter/ExcludedRefsFilter.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/filter/ExcludedRefsFilter.java
index 4847446..523f6d7 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/filter/ExcludedRefsFilter.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/filter/ExcludedRefsFilter.java
@@ -18,7 +18,7 @@
 import com.google.gerrit.entities.RefNames;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfig;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfig;
 import java.util.List;
 import org.eclipse.jgit.lib.Config;
 
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/filter/RefsFilter.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/filter/RefsFilter.java
index 7ab44f9..faa625f 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/filter/RefsFilter.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/filter/RefsFilter.java
@@ -16,7 +16,7 @@
 
 import com.google.common.base.Strings;
 import com.google.gerrit.entities.AccessSection;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfig;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfig;
 import java.util.List;
 import org.eclipse.jgit.lib.Config;
 
diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/filter/SyncRefsFilter.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/filter/SyncRefsFilter.java
index 7d004f5..0624537 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/filter/SyncRefsFilter.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/filter/SyncRefsFilter.java
@@ -17,7 +17,7 @@
 import com.google.common.collect.ImmutableList;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfig;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfig;
 import java.util.List;
 import org.eclipse.jgit.lib.Config;
 
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/FetchITBase.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/FetchITBase.java
index fc329bf..34e9ae3 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/FetchITBase.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/FetchITBase.java
@@ -29,12 +29,12 @@
 import com.google.inject.Scopes;
 import com.google.inject.assistedinject.FactoryModuleBuilder;
 import com.googlesource.gerrit.plugins.replication.AutoReloadSecureCredentialsFactoryDecorator;
-import com.googlesource.gerrit.plugins.replication.ConfigResource;
 import com.googlesource.gerrit.plugins.replication.CredentialsFactory;
 import com.googlesource.gerrit.plugins.replication.FileConfigResource;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfig;
 import com.googlesource.gerrit.plugins.replication.ReplicationConfigImpl;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfigOverrides;
+import com.googlesource.gerrit.plugins.replication.api.ConfigResource;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfig;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfigOverrides;
 import com.googlesource.gerrit.plugins.replication.pull.fetch.Fetch;
 import com.googlesource.gerrit.plugins.replication.pull.fetch.FetchClientImplementation;
 import com.googlesource.gerrit.plugins.replication.pull.fetch.FetchFactory;
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationHealthCheckIT.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationHealthCheckIT.java
index 346b7fa..e1010d9 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationHealthCheckIT.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationHealthCheckIT.java
@@ -35,8 +35,8 @@
 import com.googlesource.gerrit.plugins.healthcheck.HealthCheckConfig;
 import com.googlesource.gerrit.plugins.healthcheck.HealthCheckExtensionApiModule;
 import com.googlesource.gerrit.plugins.healthcheck.check.HealthCheck;
-import com.googlesource.gerrit.plugins.replication.ApiModule;
 import com.googlesource.gerrit.plugins.replication.ReplicationConfigModule;
+import com.googlesource.gerrit.plugins.replication.api.ApiModule;
 import com.googlesource.gerrit.plugins.replication.pull.health.PullReplicationTasksHealthCheck;
 import java.io.IOException;
 import java.util.ArrayList;
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationITAbstract.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationITAbstract.java
index 5e44cb9..e3a5a28 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationITAbstract.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/PullReplicationITAbstract.java
@@ -15,7 +15,6 @@
 package com.googlesource.gerrit.plugins.replication.pull;
 
 import static com.google.common.truth.Truth.assertThat;
-import static com.google.common.truth.Truth8.assertThat;
 import static com.google.gerrit.acceptance.GitUtil.fetch;
 import static com.google.gerrit.acceptance.GitUtil.pushOne;
 import static com.google.gerrit.acceptance.testsuite.project.TestProjectUpdate.allow;
@@ -40,9 +39,9 @@
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
 import com.googlesource.gerrit.plugins.healthcheck.HealthCheckExtensionApiModule;
-import com.googlesource.gerrit.plugins.replication.ApiModule;
 import com.googlesource.gerrit.plugins.replication.AutoReloadConfigDecorator;
 import com.googlesource.gerrit.plugins.replication.ReplicationConfigModule;
+import com.googlesource.gerrit.plugins.replication.api.ApiModule;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/ReplicationQueueTest.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/ReplicationQueueTest.java
index f494c2f..1c8a8ea 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/ReplicationQueueTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/ReplicationQueueTest.java
@@ -49,8 +49,8 @@
 import com.google.inject.Provider;
 import com.googlesource.gerrit.plugins.replication.FileConfigResource;
 import com.googlesource.gerrit.plugins.replication.MergedConfigResource;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfig;
 import com.googlesource.gerrit.plugins.replication.ReplicationConfigImpl;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfig;
 import com.googlesource.gerrit.plugins.replication.pull.api.FetchAction.RefInput;
 import com.googlesource.gerrit.plugins.replication.pull.api.data.BatchApplyObjectData;
 import com.googlesource.gerrit.plugins.replication.pull.api.data.RevisionData;
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/RevisionReaderIT.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/RevisionReaderIT.java
index f1fbfe2..4c00745 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/RevisionReaderIT.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/RevisionReaderIT.java
@@ -35,11 +35,11 @@
 import com.google.gerrit.extensions.config.FactoryModule;
 import com.google.gerrit.server.Sequence;
 import com.google.inject.Scopes;
-import com.googlesource.gerrit.plugins.replication.ApiModule;
-import com.googlesource.gerrit.plugins.replication.ConfigResource;
 import com.googlesource.gerrit.plugins.replication.FileConfigResource;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfig;
 import com.googlesource.gerrit.plugins.replication.ReplicationConfigImpl;
+import com.googlesource.gerrit.plugins.replication.api.ApiModule;
+import com.googlesource.gerrit.plugins.replication.api.ConfigResource;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfig;
 import com.googlesource.gerrit.plugins.replication.pull.api.data.RevisionData;
 import com.googlesource.gerrit.plugins.replication.pull.api.data.RevisionObjectData;
 import com.googlesource.gerrit.plugins.replication.pull.fetch.ApplyObject;
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/SourceConfigParserTest.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/SourceConfigParserTest.java
index 306153a..6229e02 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/SourceConfigParserTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/SourceConfigParserTest.java
@@ -18,7 +18,7 @@
 import static com.google.gerrit.testing.GerritJUnit.assertThrows;
 
 import com.google.inject.util.Providers;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfig;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfig;
 import org.eclipse.jgit.errors.ConfigInvalidException;
 import org.eclipse.jgit.lib.Config;
 import org.junit.Before;
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/TestPullReplicationModule.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/TestPullReplicationModule.java
index 7bbd1e2..9689c38 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/TestPullReplicationModule.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/TestPullReplicationModule.java
@@ -3,7 +3,7 @@
 import com.google.inject.AbstractModule;
 import com.google.inject.Inject;
 import com.googlesource.gerrit.plugins.healthcheck.HealthCheckExtensionApiModule;
-import com.googlesource.gerrit.plugins.replication.ApiModule;
+import com.googlesource.gerrit.plugins.replication.api.ApiModule;
 
 public class TestPullReplicationModule extends AbstractModule {
 
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientBase.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientBase.java
index 1c7b553..fa5a349 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientBase.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/client/FetchRestApiClientBase.java
@@ -28,7 +28,7 @@
 import com.google.gerrit.entities.Project;
 import com.google.gerrit.entities.RefNames;
 import com.googlesource.gerrit.plugins.replication.CredentialsFactory;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfig;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfig;
 import com.googlesource.gerrit.plugins.replication.pull.BearerTokenProvider;
 import com.googlesource.gerrit.plugins.replication.pull.Source;
 import com.googlesource.gerrit.plugins.replication.pull.api.FetchAction.RefInput;
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/fetch/ApplyObjectIT.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/fetch/ApplyObjectIT.java
index 0a01e21..60c8459 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/fetch/ApplyObjectIT.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/fetch/ApplyObjectIT.java
@@ -39,11 +39,11 @@
 import com.google.gerrit.extensions.registration.DynamicItem;
 import com.google.inject.Inject;
 import com.google.inject.Scopes;
-import com.googlesource.gerrit.plugins.replication.ConfigResource;
 import com.googlesource.gerrit.plugins.replication.FileConfigResource;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfig;
 import com.googlesource.gerrit.plugins.replication.ReplicationConfigImpl;
-import com.googlesource.gerrit.plugins.replication.ReplicationConfigOverrides;
+import com.googlesource.gerrit.plugins.replication.api.ConfigResource;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfig;
+import com.googlesource.gerrit.plugins.replication.api.ReplicationConfigOverrides;
 import com.googlesource.gerrit.plugins.replication.pull.RevisionReader;
 import com.googlesource.gerrit.plugins.replication.pull.api.data.RevisionData;
 import com.googlesource.gerrit.plugins.replication.pull.api.data.RevisionObjectData;
diff --git a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/health/PullReplicationTasksHealthCheckTest.java b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/health/PullReplicationTasksHealthCheckTest.java
index 06fa996..acba063 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/replication/pull/health/PullReplicationTasksHealthCheckTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/replication/pull/health/PullReplicationTasksHealthCheckTest.java
@@ -34,8 +34,8 @@
 import com.googlesource.gerrit.plugins.healthcheck.HealthCheckConfig;
 import com.googlesource.gerrit.plugins.healthcheck.HealthCheckExtensionApiModule;
 import com.googlesource.gerrit.plugins.healthcheck.check.HealthCheck;
-import com.googlesource.gerrit.plugins.replication.ConfigResource;
 import com.googlesource.gerrit.plugins.replication.MergedConfigResource;
+import com.googlesource.gerrit.plugins.replication.api.ConfigResource;
 import com.googlesource.gerrit.plugins.replication.pull.Source;
 import com.googlesource.gerrit.plugins.replication.pull.SourcesCollection;
 import java.time.Duration;
@@ -236,6 +236,7 @@
   }
 
   private class TestModule extends AbstractModule {
+    private final ConfigResource baseConfigResource;
     Config config;
     MergedConfigResource configResource;
     private final HealthCheckConfig healthCheckConfig = HealthCheckConfig.DEFAULT_CONFIG;
@@ -246,24 +247,25 @@
           HealthCheckConfig.HEALTHCHECK, SECTION_NAME, PROJECTS_FILTER_FIELD, projects);
       config.setString(
           HealthCheckConfig.HEALTHCHECK, SECTION_NAME, PERIOD_OF_TIME_FIELD, periodOfTime);
-      configResource =
-          MergedConfigResource.withBaseOnly(
-              new ConfigResource() {
-                @Override
-                public Config getConfig() {
-                  return config;
-                }
+      baseConfigResource =
+          new ConfigResource() {
+            @Override
+            public Config getConfig() {
+              return config;
+            }
 
-                @Override
-                public String getVersion() {
-                  return "";
-                }
-              });
+            @Override
+            public String getVersion() {
+              return "";
+            }
+          };
+      configResource = MergedConfigResource.withBaseOnly(baseConfigResource);
     }
 
     @Override
     protected void configure() {
       bind(Config.class).toInstance(config);
+      bind(ConfigResource.class).toInstance(baseConfigResource);
       bind(MergedConfigResource.class).toInstance(configResource);
       bind(MetricMaker.class).toInstance(new DisabledMetricMaker());
       bind(HealthCheckConfig.class).toInstance(healthCheckConfig);