diff --git a/quesma/model/search_after_strategy.go b/quesma/model/search_after_strategy.go
deleted file mode 100644
index f94d607a8..000000000
--- a/quesma/model/search_after_strategy.go
+++ /dev/null
@@ -1,26 +0,0 @@
-package model
-
-import (
-	"quesma/schema"
-)
-
-type (
-	SearchAfterStrategy interface {
-		// ValidateAndParse validates the 'searchAfter', which is what came from the request's search_after field.
-		ValidateAndParse(query *Query, indexSchema schema.Schema) (searchAfterParamParsed []Expr, err error)
-		TransformQuery(query *Query, searchAfterParameterParsed []Expr) (*Query, error)
-		TransformHit(hit SearchHit) (SearchHit, error)
-	}
-	SearchAfterStrategyType int
-)
-
-const (
-	BasicAndFast SearchAfterStrategyType = iota
-	Bulletproof
-	JustDiscardTheParameter
-	DefaultSearchAfterStrategy = Bulletproof
-)
-
-func (s SearchAfterStrategyType) String() string {
-	return []string{"BasicAndFast", "Bulletproof", "JustDiscardTheParameter"}[s]
-}