diff --git a/internal/storage/plugin/client.go b/internal/storage/plugin/client.go
deleted file mode 100644
index a3fc9b2c3b..0000000000
--- a/internal/storage/plugin/client.go
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright (c) HashiCorp, Inc.
-// SPDX-License-Identifier: MPL-2.0
-
-package plugin
-
-import (
-	"context"
-
-	wpbs "github.com/hashicorp/boundary/internal/gen/worker/servers/services"
-)
-
-// StorageProxyClient provides storage related functions that will be sent from a controller
-// to a worker through a CommandClientProducer destined for a corresponding storage plugin.
-type StorageProxyClient interface {
-	// OnCreateStorageBucket is a hook that runs when a storage bucket is created.
-	OnCreateStorageBucket(context.Context, string, *wpbs.OnCreateStorageBucketRequest) (*wpbs.OnCreateStorageBucketResponse, error)
-	// OnUpdateStorageBucket is a hook that runs when a storage bucket is updated.
-	OnUpdateStorageBucket(context.Context, string, *wpbs.OnUpdateStorageBucketRequest) (*wpbs.OnUpdateStorageBucketResponse, error)
-	// OnDeleteStorageBucket is a hook that runs when a storage bucket is deleted.
-	OnDeleteStorageBucket(context.Context, string, *wpbs.OnDeleteStorageBucketRequest) (*wpbs.OnDeleteStorageBucketResponse, error)
-}