diff --git a/event.go b/event.go
index 4fb0e63..b316eb1 100644
--- a/event.go
+++ b/event.go
@@ -15,57 +15,6 @@ type Event struct {
 	Data      json.RawMessage `json:"data"`
 }
 
-type ExtendedEvent interface {
-	GetID() uuid.UUID
-	GetTimestamp() time.Time
-	GetLevel() string
-	GetMessage() string
-	GetData() json.RawMessage
-	GetFile() string
-	GetLine() int
-}
-
-type extendedEvent struct {
-	Event
-	File string `json:"file"`
-	Line int    `json:"line"`
-}
-
-func (e extendedEvent) GetID() uuid.UUID {
-	return e.ID
-}
-
-func (e extendedEvent) GetTimestamp() time.Time {
-	return e.Timestamp
-}
-
-func (e extendedEvent) GetLevel() string {
-	return e.Level
-}
-
-func (e extendedEvent) GetMessage() string {
-	return e.Message
-}
-
-func (e extendedEvent) GetData() json.RawMessage {
-	return e.Data
-}
-
-func (e extendedEvent) GetFile() string {
-	return e.File
-}
-
-func (e extendedEvent) GetLine() int {
-	return e.Line
-}
-
-func NewExtendedEvent(level, message string, data json.RawMessage, file string, line int) ExtendedEvent {
-	return extendedEvent{
-		Event: NewEvent(level, message, data),
-		File:  file,
-		Line:  line,
-	}
-}
 
 func NewEvent(level, message string, data json.RawMessage) Event {
 	return Event{
diff --git a/simplelog.go b/simplelog.go
index 0984764..b470de2 100644
--- a/simplelog.go
+++ b/simplelog.go
@@ -81,3 +81,54 @@ func (cl *CustomHandler) WithGroup(name string) slog.Handler {
 	}
 	return &CustomHandler{handlers: newHandlers}
 }
+type ExtendedEvent interface {
+	GetID() uuid.UUID
+	GetTimestamp() time.Time
+	GetLevel() string
+	GetMessage() string
+	GetData() json.RawMessage
+	GetFile() string
+	GetLine() int
+}
+
+type extendedEvent struct {
+	Event
+	File string `json:"file"`
+	Line int    `json:"line"`
+}
+
+func (e extendedEvent) GetID() uuid.UUID {
+	return e.ID
+}
+
+func (e extendedEvent) GetTimestamp() time.Time {
+	return e.Timestamp
+}
+
+func (e extendedEvent) GetLevel() string {
+	return e.Level
+}
+
+func (e extendedEvent) GetMessage() string {
+	return e.Message
+}
+
+func (e extendedEvent) GetData() json.RawMessage {
+	return e.Data
+}
+
+func (e extendedEvent) GetFile() string {
+	return e.File
+}
+
+func (e extendedEvent) GetLine() int {
+	return e.Line
+}
+
+func NewExtendedEvent(level, message string, data json.RawMessage, file string, line int) ExtendedEvent {
+	return extendedEvent{
+		Event: NewEvent(level, message, data),
+		File:  file,
+		Line:  line,
+	}
+}