diff --git a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/crypto/VerificationState.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/crypto/VerificationState.kt
new file mode 100644
index 0000000000..8a3515740b
--- /dev/null
+++ b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/crypto/VerificationState.kt
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2021 The Matrix.org Foundation C.I.C.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.matrix.android.sdk.api.crypto
+
+enum class VerificationState {
+    REQUEST,
+    WAITING,
+    CANCELED_BY_ME,
+    CANCELED_BY_OTHER,
+    DONE
+}
diff --git a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/ReferencesAggregatedContent.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/ReferencesAggregatedContent.kt
index 0947c96bb0..664d042e18 100644
--- a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/ReferencesAggregatedContent.kt
+++ b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/room/model/ReferencesAggregatedContent.kt
@@ -17,7 +17,7 @@ package org.matrix.android.sdk.api.session.room.model
 
 import com.squareup.moshi.Json
 import com.squareup.moshi.JsonClass
-import org.matrix.android.sdk.internal.session.room.VerificationState
+import org.matrix.android.sdk.api.crypto.VerificationState
 
 /**
  * Contains an aggregated summary info of the references.
diff --git a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/EventRelationsAggregationProcessor.kt b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/EventRelationsAggregationProcessor.kt
index d090ba5296..eefab74136 100644
--- a/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/EventRelationsAggregationProcessor.kt
+++ b/matrix-sdk-android/src/main/java/org/matrix/android/sdk/internal/session/room/EventRelationsAggregationProcessor.kt
@@ -16,6 +16,7 @@
 package org.matrix.android.sdk.internal.session.room
 
 import io.realm.Realm
+import org.matrix.android.sdk.api.crypto.VerificationState
 import org.matrix.android.sdk.api.session.events.model.AggregatedAnnotation
 import org.matrix.android.sdk.api.session.events.model.Event
 import org.matrix.android.sdk.api.session.events.model.EventType
@@ -50,14 +51,6 @@ import org.matrix.android.sdk.internal.session.EventInsertLiveProcessor
 import timber.log.Timber
 import javax.inject.Inject
 
-enum class VerificationState {
-    REQUEST,
-    WAITING,
-    CANCELED_BY_ME,
-    CANCELED_BY_OTHER,
-    DONE
-}
-
 fun VerificationState.isCanceled(): Boolean {
     return this == VerificationState.CANCELED_BY_ME || this == VerificationState.CANCELED_BY_OTHER
 }
diff --git a/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/factory/VerificationItemFactory.kt b/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/factory/VerificationItemFactory.kt
index 0b623d78f1..eb539d2b8a 100644
--- a/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/factory/VerificationItemFactory.kt
+++ b/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/factory/VerificationItemFactory.kt
@@ -26,6 +26,7 @@ import im.vector.app.features.home.room.detail.timeline.helper.MessageInformatio
 import im.vector.app.features.home.room.detail.timeline.helper.MessageItemAttributesFactory
 import im.vector.app.features.home.room.detail.timeline.item.StatusTileTimelineItem
 import im.vector.app.features.home.room.detail.timeline.item.StatusTileTimelineItem_
+import org.matrix.android.sdk.api.crypto.VerificationState
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.crypto.verification.CancelCode
 import org.matrix.android.sdk.api.session.crypto.verification.safeValueOf
@@ -35,7 +36,6 @@ import org.matrix.android.sdk.api.session.events.model.toModel
 import org.matrix.android.sdk.api.session.room.model.message.MessageRelationContent
 import org.matrix.android.sdk.api.session.room.model.message.MessageVerificationCancelContent
 import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
-import org.matrix.android.sdk.internal.session.room.VerificationState
 import javax.inject.Inject
 
 /**
diff --git a/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/helper/MessageInformationDataFactory.kt b/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/helper/MessageInformationDataFactory.kt
index 802c177197..951a4d3fa0 100644
--- a/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/helper/MessageInformationDataFactory.kt
+++ b/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/helper/MessageInformationDataFactory.kt
@@ -26,6 +26,7 @@ import im.vector.app.features.home.room.detail.timeline.item.ReactionInfoData
 import im.vector.app.features.home.room.detail.timeline.item.ReadReceiptData
 import im.vector.app.features.home.room.detail.timeline.item.ReferencesInfoData
 import im.vector.app.features.settings.VectorPreferences
+import org.matrix.android.sdk.api.crypto.VerificationState
 import org.matrix.android.sdk.api.extensions.orFalse
 import org.matrix.android.sdk.api.session.Session
 import org.matrix.android.sdk.api.session.events.model.EventType
@@ -37,7 +38,6 @@ import org.matrix.android.sdk.api.session.room.timeline.TimelineEvent
 import org.matrix.android.sdk.api.session.room.timeline.getLastMessageContent
 import org.matrix.android.sdk.api.session.room.timeline.hasBeenEdited
 import org.matrix.android.sdk.internal.crypto.model.event.EncryptedEventContent
-import org.matrix.android.sdk.internal.session.room.VerificationState
 import javax.inject.Inject
 
 /**
diff --git a/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/MessageInformationData.kt b/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/MessageInformationData.kt
index 38575f0cc9..48bd4db94c 100644
--- a/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/MessageInformationData.kt
+++ b/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/MessageInformationData.kt
@@ -18,9 +18,9 @@ package im.vector.app.features.home.room.detail.timeline.item
 
 import android.os.Parcelable
 import kotlinx.parcelize.Parcelize
+import org.matrix.android.sdk.api.crypto.VerificationState
 import org.matrix.android.sdk.api.session.room.send.SendState
 import org.matrix.android.sdk.api.util.MatrixItem
-import org.matrix.android.sdk.internal.session.room.VerificationState
 
 @Parcelize
 data class MessageInformationData(
diff --git a/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/VerificationRequestItem.kt b/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/VerificationRequestItem.kt
index c7a279979b..9ec1d825df 100644
--- a/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/VerificationRequestItem.kt
+++ b/vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/VerificationRequestItem.kt
@@ -35,8 +35,8 @@ import im.vector.app.features.home.AvatarRenderer
 import im.vector.app.features.home.room.detail.RoomDetailAction
 import im.vector.app.features.home.room.detail.timeline.MessageColorProvider
 import im.vector.app.features.home.room.detail.timeline.TimelineEventController
+import org.matrix.android.sdk.api.crypto.VerificationState
 import org.matrix.android.sdk.api.session.crypto.verification.VerificationService
-import org.matrix.android.sdk.internal.session.room.VerificationState
 
 @EpoxyModelClass(layout = R.layout.item_timeline_event_base_state)
 abstract class VerificationRequestItem : AbsBaseMessageItem<VerificationRequestItem.Holder>() {