diff --git a/pkg/config/meld/meld.go b/pkg/config/meld/meld.go
index bbb0e1d..e834975 100644
--- a/pkg/config/meld/meld.go
+++ b/pkg/config/meld/meld.go
@@ -1 +1,24 @@
 package meld
+
+type MeldConfig struct {
+	Version string `yaml:"version"`
+	Pools   []Pool `yaml:"pools"`
+}
+
+type Pool struct {
+	Name     string `yaml:"name"`
+	Size     int    `yaml:"size"`
+	Strategy string `yaml:"strategy"`
+	Rules    []any  `yaml:"rules"`
+}
+
+type Attribute struct {
+	Name      string  `yaml:"attribute"`
+	MaxDiff   float64 `yaml:"max_diff"`
+	RelaxRate float64 `yaml:"relax_rate"`
+}
+
+type Tag struct {
+	Name       string `yaml:"tag"`
+	MatchExact bool   `yaml:"match_exact"`
+}