diff --git a/analyze_sport_data/file_records.py b/analyze_sport_data/file_records.py
new file mode 100644
index 0000000..ebc3ede
--- /dev/null
+++ b/analyze_sport_data/file_records.py
@@ -0,0 +1,13 @@
+from datetime import timedelta
+from analyze_sport_data.heart_rate_record import HeartRateRecord
+
+
+class FileRecords:
+
+    def __init__(self,
+                 name: str,
+                 heart_rate_records: list[HeartRateRecord],
+                 heart_rate_time_offset: timedelta = timedelta()):
+        self.name = name
+        self.heart_rate_records = heart_rate_records
+        self.heart_rate_time_offset = heart_rate_time_offset
diff --git a/analyze_sport_data/heart_rate_record.py b/analyze_sport_data/heart_rate_record.py
new file mode 100644
index 0000000..350d86f
--- /dev/null
+++ b/analyze_sport_data/heart_rate_record.py
@@ -0,0 +1,8 @@
+from datetime import datetime
+
+
+class HeartRateRecord:
+
+    def __init__(self, recorded_at: datetime, heart_rate: float) -> None:
+        self.recorded_at: datetime = recorded_at
+        self.heart_rate: float = heart_rate
diff --git a/analyze_sport_data/py.typed b/analyze_sport_data/py.typed
new file mode 100644
index 0000000..e69de29