diff --git a/bar_filler_bar.go b/bar_filler_bar.go
index d8362dc..34d7d2c 100644
--- a/bar_filler_bar.go
+++ b/bar_filler_bar.go
@@ -39,6 +39,16 @@
 	Reverse() BarStyleComposer
 }
 
+type component struct {
+	width int
+	bytes []byte
+}
+
+type flushSection struct {
+	meta  func(io.Writer, ...interface{}) error
+	bytes []byte
+}
+
 type bFiller struct {
 	components    [components]component
 	meta          [components]func(io.Writer, ...interface{}) error
@@ -50,11 +60,6 @@
 	}
 }
 
-type component struct {
-	width int
-	bytes []byte
-}
-
 type barStyle struct {
 	style         [components]string
 	metaFuncs     [components]func(io.Writer, ...interface{}) error
@@ -253,11 +258,6 @@
 		return err
 	}
 	return s.meta[iRbound](w, s.components[iRbound].bytes)
-}
-
-type flushSection struct {
-	meta  func(io.Writer, ...interface{}) error
-	bytes []byte
 }
 
 func flush(w io.Writer, rev bool, sections ...flushSection) error {