diff --git a/app/src/main/java/be/ugent/sel/studeez/domain/SessionDAO.kt b/app/src/main/java/be/ugent/sel/studeez/domain/SessionDAO.kt
index 59faa6b..77087d2 100644
--- a/app/src/main/java/be/ugent/sel/studeez/domain/SessionDAO.kt
+++ b/app/src/main/java/be/ugent/sel/studeez/domain/SessionDAO.kt
@@ -1,4 +1,15 @@
 package be.ugent.sel.studeez.domain
 
+import be.ugent.sel.studeez.data.local.models.SessionReport
+import be.ugent.sel.studeez.data.local.models.timer_info.TimerInfo
+import kotlinx.coroutines.flow.Flow
+
 interface SessionDAO {
+
+    fun getSessions(): Flow<List<SessionReport>>
+
+    fun saveSession(newSessionReport: SessionReport)
+
+    fun deleteSession(newTimer: TimerInfo)
+
 }
\ No newline at end of file