Remove Min/Max unused interfaces from the moved code (#2454)

Signed-off-by: Bogdan Drutu <bogdandrutu@gmail.com>

Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>

sdk/export/metric/aggregation/aggregation.go

@@ -15,6 +15,7 @@
 package aggregation // import "go.opentelemetry.io/otel/sdk/export/metric/aggregation"
 
 import (
+	"go.opentelemetry.io/otel/metric/number"
 	"go.opentelemetry.io/otel/sdk/metric/export/aggregation"
 )
 
@@ -27,11 +28,17 @@ type Sum = aggregation.Sum
 // Deprecated: use module "go.opentelemetry.io/otel/sdk/metric/export/aggregation"
 type Count = aggregation.Count
 
-// Deprecated: use module "go.opentelemetry.io/otel/sdk/metric/export/aggregation"
-type Min = aggregation.Min
+// Deprecated: Will be removed soon.
+type Min interface {
+	Aggregation
+	Min() (number.Number, error)
+}
 
-// Deprecated: use module "go.opentelemetry.io/otel/sdk/metric/export/aggregation"
-type Max = aggregation.Max
+// Deprecated: Will be removed soon.
+type Max interface {
+	Aggregation
+	Max() (number.Number, error)
+}
 
 // Deprecated: use module "go.opentelemetry.io/otel/sdk/metric/export/aggregation"
 type LastValue = aggregation.LastValue

sdk/metric/export/aggregation/aggregation.go

@@ -46,18 +46,6 @@ type (
 		Count() (uint64, error)
 	}
 
-	// Min returns the minimum value over the set of values that were aggregated.
-	Min interface {
-		Aggregation
-		Min() (number.Number, error)
-	}
-
-	// Max returns the maximum value over the set of values that were aggregated.
-	Max interface {
-		Aggregation
-		Max() (number.Number, error)
-	}
-
 	// LastValue returns the latest value that was aggregated.
 	LastValue interface {
 		Aggregation