diff --git a/builder/amazon/common/step_run_spot_instance_test.go b/builder/amazon/common/step_run_spot_instance_test.go
index 44c93ed2a..cc5b8d6f5 100644
--- a/builder/amazon/common/step_run_spot_instance_test.go
+++ b/builder/amazon/common/step_run_spot_instance_test.go
@@ -9,7 +9,6 @@ import (
 	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/service/ec2"
 	"github.com/aws/aws-sdk-go/service/ec2/ec2iface"
-	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/communicator"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
@@ -240,7 +239,7 @@ func TestRun(t *testing.T) {
 	volumeId := aws.String("volume-id")
 	ec2Mock := defaultEc2Mock(instanceId, spotRequestId, volumeId)
 
-	uiMock := packer.TestUi(t)
+	uiMock := packersdk.TestUi(t)
 
 	state := tStateSpot()
 	state.Put("ec2", ec2Mock)
@@ -332,7 +331,7 @@ func TestRun_NoSpotTags(t *testing.T) {
 	volumeId := aws.String("volume-id")
 	ec2Mock := defaultEc2Mock(instanceId, spotRequestId, volumeId)
 
-	uiMock := packer.TestUi(t)
+	uiMock := packersdk.TestUi(t)
 
 	state := tStateSpot()
 	state.Put("ec2", ec2Mock)
diff --git a/builder/amazon/ebs/acceptance/builder_acceptance.go b/builder/amazon/ebs/acceptance/builder_acceptance.go
index 5956e5c9a..67097fbc3 100644
--- a/builder/amazon/ebs/acceptance/builder_acceptance.go
+++ b/builder/amazon/ebs/acceptance/builder_acceptance.go
@@ -11,7 +11,6 @@ import (
 
 	amazonebsbuilder "github.com/hashicorp/packer/builder/amazon/ebs"
 
-	"github.com/hashicorp/packer/packer"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 
 	testshelper "github.com/hashicorp/packer/helper/tests"
@@ -55,8 +54,8 @@ func (s *AmazonEBSAccTest) CleanUp() error {
 	return helper.CleanUpAmi()
 }
 
-func (s *AmazonEBSAccTest) GetBuilderStore() packer.MapOfBuilder {
-	return packer.MapOfBuilder{
+func (s *AmazonEBSAccTest) GetBuilderStore() packersdk.MapOfBuilder {
+	return packersdk.MapOfBuilder{
 		"amazon-ebs": func() (packersdk.Builder, error) { return &amazonebsbuilder.Builder{}, nil },
 	}
 }
diff --git a/builder/azure/chroot/step_create_image_test.go b/builder/azure/chroot/step_create_image_test.go
index 4bb32e9cd..5873e228f 100644
--- a/builder/azure/chroot/step_create_image_test.go
+++ b/builder/azure/chroot/step_create_image_test.go
@@ -9,8 +9,8 @@ import (
 	"testing"
 
 	"github.com/hashicorp/packer/builder/azure/common/client"
-	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 
 	"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-12-01/compute"
 	"github.com/Azure/go-autorest/autorest"
@@ -116,7 +116,7 @@ func TestStepCreateImage_Run(t *testing.T) {
 		state.Put("azureclient", &client.AzureClientSetMock{
 			ImagesClientMock: ic,
 		})
-		state.Put("ui", packer.TestUi(t))
+		state.Put("ui", packersdk.TestUi(t))
 		state.Put(stateBagKey_Diskset, tt.diskset)
 
 		t.Run(tt.name, func(t *testing.T) {
diff --git a/builder/azure/chroot/step_create_new_diskset_test.go b/builder/azure/chroot/step_create_new_diskset_test.go
index f85ea0d1f..a76685e87 100644
--- a/builder/azure/chroot/step_create_new_diskset_test.go
+++ b/builder/azure/chroot/step_create_new_diskset_test.go
@@ -10,8 +10,8 @@ import (
 	"testing"
 
 	"github.com/hashicorp/packer/builder/azure/common/client"
-	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 
 	"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-12-01/compute"
 	"github.com/Azure/go-autorest/autorest"
@@ -224,7 +224,7 @@ func TestStepCreateNewDisk_Run(t *testing.T) {
 				DisksClientMock:                m,
 				GalleryImageVersionsClientMock: giv,
 			})
-			state.Put("ui", packer.TestUi(t))
+			state.Put("ui", packersdk.TestUi(t))
 
 			if got := s.Run(context.TODO(), state); !reflect.DeepEqual(got, tt.want) {
 				t.Errorf("StepCreateNewDisk.Run() = %v, want %v", got, tt.want)
diff --git a/builder/azure/chroot/step_create_shared_image_version_test.go b/builder/azure/chroot/step_create_shared_image_version_test.go
index e08265a41..5983ca41e 100644
--- a/builder/azure/chroot/step_create_shared_image_version_test.go
+++ b/builder/azure/chroot/step_create_shared_image_version_test.go
@@ -9,8 +9,8 @@ import (
 	"testing"
 
 	"github.com/hashicorp/packer/builder/azure/common/client"
-	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 
 	"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-12-01/compute"
 	"github.com/Azure/go-autorest/autorest"
@@ -126,7 +126,7 @@ func TestStepCreateSharedImageVersion_Run(t *testing.T) {
 		state.Put("azureclient", &client.AzureClientSetMock{
 			GalleryImageVersionsClientMock: m,
 		})
-		state.Put("ui", packer.TestUi(t))
+		state.Put("ui", packersdk.TestUi(t))
 		state.Put(stateBagKey_Snapshotset, tt.snapshotset)
 
 		t.Run(tt.name, func(t *testing.T) {
diff --git a/builder/azure/chroot/step_create_snapshotset_test.go b/builder/azure/chroot/step_create_snapshotset_test.go
index 861edcb2c..eb12488fb 100644
--- a/builder/azure/chroot/step_create_snapshotset_test.go
+++ b/builder/azure/chroot/step_create_snapshotset_test.go
@@ -11,8 +11,8 @@ import (
 	"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-12-01/compute"
 	"github.com/Azure/go-autorest/autorest"
 	"github.com/hashicorp/packer/builder/azure/common/client"
-	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
 
 func TestStepCreateSnapshot_Run(t *testing.T) {
@@ -101,7 +101,7 @@ func TestStepCreateSnapshot_Run(t *testing.T) {
 		state.Put("azureclient", &client.AzureClientSetMock{
 			SnapshotsClientMock: m,
 		})
-		state.Put("ui", packer.TestUi(t))
+		state.Put("ui", packersdk.TestUi(t))
 		state.Put(stateBagKey_Diskset, tt.diskset)
 
 		t.Run(tt.name, func(t *testing.T) {
@@ -136,7 +136,7 @@ func TestStepCreateSnapshot_Cleanup_skipped(t *testing.T) {
 	state.Put("azureclient", &client.AzureClientSetMock{
 		SnapshotsClientMock: m,
 	})
-	state.Put("ui", packer.TestUi(t))
+	state.Put("ui", packersdk.TestUi(t))
 
 	s := &StepCreateSnapshotset{
 		SkipCleanup: true,
@@ -185,7 +185,7 @@ func TestStepCreateSnapshot_Cleanup(t *testing.T) {
 	state.Put("azureclient", &client.AzureClientSetMock{
 		SnapshotsClientMock: m,
 	})
-	state.Put("ui", packer.TestUi(t))
+	state.Put("ui", packersdk.TestUi(t))
 
 	s := &StepCreateSnapshotset{
 		SkipCleanup: false,
diff --git a/builder/azure/chroot/step_verify_shared_image_destination_test.go b/builder/azure/chroot/step_verify_shared_image_destination_test.go
index 22dafaf94..6bbefe0d2 100644
--- a/builder/azure/chroot/step_verify_shared_image_destination_test.go
+++ b/builder/azure/chroot/step_verify_shared_image_destination_test.go
@@ -9,8 +9,8 @@ import (
 	"testing"
 
 	"github.com/hashicorp/packer/builder/azure/common/client"
-	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 
 	"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-12-01/compute"
 	"github.com/Azure/go-autorest/autorest"
@@ -164,7 +164,7 @@ func TestStepVerifySharedImageDestination_Run(t *testing.T) {
 			GalleryImagesClientMock:        gi,
 			GalleryImageVersionsClientMock: giv,
 		})
-		state.Put("ui", packer.TestUi(t))
+		state.Put("ui", packersdk.TestUi(t))
 
 		t.Run(tt.name, func(t *testing.T) {
 			s := &StepVerifySharedImageDestination{
diff --git a/builder/azure/chroot/step_verify_shared_image_source_test.go b/builder/azure/chroot/step_verify_shared_image_source_test.go
index d29b8042a..e12479573 100644
--- a/builder/azure/chroot/step_verify_shared_image_source_test.go
+++ b/builder/azure/chroot/step_verify_shared_image_source_test.go
@@ -12,8 +12,8 @@ import (
 	"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-12-01/compute"
 	"github.com/Azure/go-autorest/autorest"
 	"github.com/hashicorp/packer/builder/azure/common/client"
-	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
 
 func TestStepVerifySharedImageSource_Run(t *testing.T) {
@@ -163,7 +163,7 @@ func TestStepVerifySharedImageSource_Run(t *testing.T) {
 			GalleryImageVersionsClientMock: giv,
 			GalleryImagesClientMock:        gi,
 		})
-		state.Put("ui", packer.TestUi(t))
+		state.Put("ui", packersdk.TestUi(t))
 
 		t.Run(tt.name, func(t *testing.T) {
 			s := &StepVerifySharedImageSource{
diff --git a/builder/docker/communicator_test.go b/builder/docker/communicator_test.go
index b97f000b5..3b30f2c48 100644
--- a/builder/docker/communicator_test.go
+++ b/builder/docker/communicator_test.go
@@ -18,7 +18,7 @@ import (
 
 // TestUploadDownload verifies that basic upload / download functionality works
 func TestUploadDownload(t *testing.T) {
-	ui := packer.TestUi(t)
+	ui := packersdk.TestUi(t)
 
 	tpl, err := template.Parse(strings.NewReader(dockerBuilderConfig))
 	if err != nil {
@@ -101,7 +101,7 @@ func TestUploadDownload(t *testing.T) {
 // need to use github.com/cbednarski/rerun to verify since this problem occurs
 // only intermittently.
 func TestLargeDownload(t *testing.T) {
-	ui := packer.TestUi(t)
+	ui := packersdk.TestUi(t)
 
 	tpl, err := template.Parse(strings.NewReader(dockerLargeBuilderConfig))
 	if err != nil {
@@ -205,7 +205,7 @@ func TestLargeDownload(t *testing.T) {
 
 // TestFixUploadOwner verifies that owner of uploaded files is the user the container is running as.
 func TestFixUploadOwner(t *testing.T) {
-	ui := packer.TestUi(t)
+	ui := packersdk.TestUi(t)
 
 	tpl, err := template.Parse(strings.NewReader(testFixUploadOwnerTemplate))
 	if err != nil {
diff --git a/builder/hyperv/iso/builder_test.go b/builder/hyperv/iso/builder_test.go
index 98732c577..b1a18f3a8 100644
--- a/builder/hyperv/iso/builder_test.go
+++ b/builder/hyperv/iso/builder_test.go
@@ -10,7 +10,7 @@ import (
 	"testing"
 
 	hypervcommon "github.com/hashicorp/packer/builder/hyperv/common"
-	"github.com/hashicorp/packer/packer"
+	"github.com/hashicorp/packer/packer-plugin-sdk/common"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
@@ -26,7 +26,7 @@ func testConfig() map[string]interface{} {
 		"disk_block_size":         1,
 		"guest_additions_mode":    "none",
 		"disk_additional_size":    "50000,40000,30000",
-		packer.BuildNameConfigKey: "foo",
+		common.BuildNameConfigKey: "foo",
 	}
 }
 
@@ -591,7 +591,7 @@ func TestUserVariablesInBootCommand(t *testing.T) {
 	var b Builder
 	config := testConfig()
 
-	config[packer.UserVariablesConfigKey] = map[string]string{"test-variable": "test"}
+	config[common.UserVariablesConfigKey] = map[string]string{"test-variable": "test"}
 	config["boot_command"] = []string{"blah {{user `test-variable`}} blah"}
 
 	_, warns, err := b.Prepare(config)
@@ -602,7 +602,7 @@ func TestUserVariablesInBootCommand(t *testing.T) {
 		t.Fatalf("should not have error: %s", err)
 	}
 
-	ui := packer.TestUi(t)
+	ui := packersdk.TestUi(t)
 	hook := &packersdk.MockHook{}
 	driver := &hypervcommon.DriverMock{}
 
diff --git a/builder/hyperv/vmcx/builder_test.go b/builder/hyperv/vmcx/builder_test.go
index 334d05005..4daec3d7d 100644
--- a/builder/hyperv/vmcx/builder_test.go
+++ b/builder/hyperv/vmcx/builder_test.go
@@ -10,7 +10,7 @@ import (
 	"os"
 
 	hypervcommon "github.com/hashicorp/packer/builder/hyperv/common"
-	"github.com/hashicorp/packer/packer"
+	"github.com/hashicorp/packer/packer-plugin-sdk/common"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
@@ -25,7 +25,7 @@ func testConfig() map[string]interface{} {
 		"memory":                  64,
 		"guest_additions_mode":    "none",
 		"clone_from_vmcx_path":    "generated",
-		packer.BuildNameConfigKey: "foo",
+		common.BuildNameConfigKey: "foo",
 	}
 }
 
@@ -483,7 +483,7 @@ func TestUserVariablesInBootCommand(t *testing.T) {
 	defer os.RemoveAll(td)
 	config["clone_from_vmcx_path"] = td
 
-	config[packer.UserVariablesConfigKey] = map[string]string{"test-variable": "test"}
+	config[common.UserVariablesConfigKey] = map[string]string{"test-variable": "test"}
 	config["boot_command"] = []string{"blah {{user `test-variable`}} blah"}
 
 	_, warns, err := b.Prepare(config)
@@ -494,7 +494,7 @@ func TestUserVariablesInBootCommand(t *testing.T) {
 		t.Fatalf("should not have error: %s", err)
 	}
 
-	ui := packer.TestUi(t)
+	ui := packersdk.TestUi(t)
 	hook := &packersdk.MockHook{}
 	driver := &hypervcommon.DriverMock{}
 
diff --git a/builder/parallels/iso/builder_test.go b/builder/parallels/iso/builder_test.go
index b56e57e7d..b29b7db6c 100644
--- a/builder/parallels/iso/builder_test.go
+++ b/builder/parallels/iso/builder_test.go
@@ -5,7 +5,7 @@ import (
 	"reflect"
 	"testing"
 
-	"github.com/hashicorp/packer/packer"
+	"github.com/hashicorp/packer/packer-plugin-sdk/common"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
 
@@ -17,7 +17,7 @@ func testConfig() map[string]interface{} {
 		"ssh_username":           "foo",
 		"parallels_tools_flavor": "lin",
 
-		packer.BuildNameConfigKey: "foo",
+		common.BuildNameConfigKey: "foo",
 	}
 }
 
diff --git a/builder/proxmox/common/step_convert_to_template_test.go b/builder/proxmox/common/step_convert_to_template_test.go
index 26fc7dfb3..7468cecd4 100644
--- a/builder/proxmox/common/step_convert_to_template_test.go
+++ b/builder/proxmox/common/step_convert_to_template_test.go
@@ -6,8 +6,8 @@ import (
 	"testing"
 
 	"github.com/Telmate/proxmox-api-go/proxmox"
-	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
 
 type converterMock struct {
@@ -79,7 +79,7 @@ func TestConvertToTemplate(t *testing.T) {
 			}
 
 			state := new(multistep.BasicStateBag)
-			state.Put("ui", packer.TestUi(t))
+			state.Put("ui", packersdk.TestUi(t))
 			state.Put("vmRef", proxmox.NewVmRef(vmid))
 			state.Put("proxmoxClient", converter)
 
diff --git a/builder/proxmox/common/step_finalize_template_config_test.go b/builder/proxmox/common/step_finalize_template_config_test.go
index 38c691e17..62d43fc2b 100644
--- a/builder/proxmox/common/step_finalize_template_config_test.go
+++ b/builder/proxmox/common/step_finalize_template_config_test.go
@@ -6,8 +6,8 @@ import (
 	"testing"
 
 	"github.com/Telmate/proxmox-api-go/proxmox"
-	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
 
 type finalizerMock struct {
@@ -157,7 +157,7 @@ func TestTemplateFinalize(t *testing.T) {
 			}
 
 			state := new(multistep.BasicStateBag)
-			state.Put("ui", packer.TestUi(t))
+			state.Put("ui", packersdk.TestUi(t))
 			state.Put("config", c.builderConfig)
 			state.Put("vmRef", proxmox.NewVmRef(1))
 			state.Put("proxmoxClient", finalizer)
diff --git a/builder/proxmox/common/step_start_vm_test.go b/builder/proxmox/common/step_start_vm_test.go
index e51577297..3debeacba 100644
--- a/builder/proxmox/common/step_start_vm_test.go
+++ b/builder/proxmox/common/step_start_vm_test.go
@@ -5,8 +5,8 @@ import (
 	"testing"
 
 	"github.com/Telmate/proxmox-api-go/proxmox"
-	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
 
 type startedVMCleanerMock struct {
@@ -85,7 +85,7 @@ func TestCleanupStartVM(t *testing.T) {
 			}
 
 			state := new(multistep.BasicStateBag)
-			state.Put("ui", packer.TestUi(t))
+			state.Put("ui", packersdk.TestUi(t))
 			state.Put("proxmoxClient", cleaner)
 			if c.setVmRef {
 				state.Put("vmRef", proxmox.NewVmRef(1))
diff --git a/builder/proxmox/common/step_type_boot_command_test.go b/builder/proxmox/common/step_type_boot_command_test.go
index 104c3fd60..8c333717b 100644
--- a/builder/proxmox/common/step_type_boot_command_test.go
+++ b/builder/proxmox/common/step_type_boot_command_test.go
@@ -7,9 +7,9 @@ import (
 	"testing"
 
 	"github.com/Telmate/proxmox-api-go/proxmox"
-	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/bootcommand"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
 
 type commandTyperMock struct {
@@ -128,7 +128,7 @@ func TestTypeBootCommand(t *testing.T) {
 			}
 
 			state := new(multistep.BasicStateBag)
-			state.Put("ui", packer.TestUi(t))
+			state.Put("ui", packersdk.TestUi(t))
 			state.Put("config", c.builderConfig)
 			state.Put("http_port", int(0))
 			state.Put("vmRef", proxmox.NewVmRef(1))
diff --git a/builder/proxmox/iso/step_finalize_iso_test.go b/builder/proxmox/iso/step_finalize_iso_test.go
index 6556bb495..9ea16e2c1 100644
--- a/builder/proxmox/iso/step_finalize_iso_test.go
+++ b/builder/proxmox/iso/step_finalize_iso_test.go
@@ -6,8 +6,8 @@ import (
 	"testing"
 
 	"github.com/Telmate/proxmox-api-go/proxmox"
-	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
 
 type finalizerMock struct {
@@ -116,7 +116,7 @@ func TestISOTemplateFinalize(t *testing.T) {
 			}
 
 			state := new(multistep.BasicStateBag)
-			state.Put("ui", packer.TestUi(t))
+			state.Put("ui", packersdk.TestUi(t))
 			state.Put("iso-config", c.builderConfig)
 			state.Put("vmRef", proxmox.NewVmRef(1))
 			state.Put("proxmoxClient", finalizer)
diff --git a/builder/proxmox/iso/step_upload_iso_test.go b/builder/proxmox/iso/step_upload_iso_test.go
index d747594f8..c26ebf682 100644
--- a/builder/proxmox/iso/step_upload_iso_test.go
+++ b/builder/proxmox/iso/step_upload_iso_test.go
@@ -6,9 +6,9 @@ import (
 	"io"
 	"testing"
 
-	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep/commonsteps"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
 
 type uploaderMock struct {
@@ -105,7 +105,7 @@ func TestUploadISO(t *testing.T) {
 			m := &uploaderMock{fail: c.failUpload}
 
 			state := new(multistep.BasicStateBag)
-			state.Put("ui", packer.TestUi(t))
+			state.Put("ui", packersdk.TestUi(t))
 			state.Put("iso-config", c.builderConfig)
 			state.Put(downloadPathKey, c.downloadPath)
 			state.Put("proxmoxClient", m)
diff --git a/builder/qemu/config_test.go b/builder/qemu/config_test.go
index e74c7e336..9b10e9cdf 100644
--- a/builder/qemu/config_test.go
+++ b/builder/qemu/config_test.go
@@ -9,7 +9,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/hashicorp/packer/packer"
+	"github.com/hashicorp/packer/packer-plugin-sdk/common"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 	"github.com/stretchr/testify/assert"
 )
@@ -49,7 +49,7 @@ func testConfig() map[string]interface{} {
 		"iso_checksum":            "md5:0B0F137F17AC10944716020B018F8126",
 		"iso_url":                 "http://www.google.com/",
 		"ssh_username":            "foo",
-		packer.BuildNameConfigKey: "foo",
+		common.BuildNameConfigKey: "foo",
 	}
 }
 
diff --git a/builder/qemu/step_copy_disk_test.go b/builder/qemu/step_copy_disk_test.go
index efeb53401..95b6c8bf5 100644
--- a/builder/qemu/step_copy_disk_test.go
+++ b/builder/qemu/step_copy_disk_test.go
@@ -4,14 +4,14 @@ import (
 	"context"
 	"testing"
 
-	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 	"github.com/stretchr/testify/assert"
 )
 
 func copyTestState(t *testing.T, d *DriverMock) multistep.StateBag {
 	state := new(multistep.BasicStateBag)
-	state.Put("ui", packer.TestUi(t))
+	state.Put("ui", packersdk.TestUi(t))
 	state.Put("driver", d)
 	state.Put("iso_path", "example_source.qcow2")
 
diff --git a/builder/qemu/step_run_test.go b/builder/qemu/step_run_test.go
index 1a1822db4..d275fb401 100644
--- a/builder/qemu/step_run_test.go
+++ b/builder/qemu/step_run_test.go
@@ -4,10 +4,10 @@ import (
 	"fmt"
 	"testing"
 
-	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/communicator"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep/commonsteps"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 	"github.com/stretchr/testify/assert"
 )
 
@@ -92,7 +92,7 @@ func Test_UserOverrides(t *testing.T) {
 
 		step := &stepRun{
 			atLeastVersion2: true,
-			ui:              packer.TestUi(t),
+			ui:              packersdk.TestUi(t),
 		}
 		args, err := step.getCommandArgs(tc.Config, state)
 		if err != nil {
@@ -130,7 +130,7 @@ func Test_DriveAndDeviceArgs(t *testing.T) {
 			map[string]interface{}{},
 			&stepRun{
 				atLeastVersion2: true,
-				ui:              packer.TestUi(t),
+				ui:              packersdk.TestUi(t),
 			},
 			[]string{
 				"-display", "gtk",
@@ -155,7 +155,7 @@ func Test_DriveAndDeviceArgs(t *testing.T) {
 			&stepRun{
 				DiskImage:       true,
 				atLeastVersion2: true,
-				ui:              packer.TestUi(t),
+				ui:              packersdk.TestUi(t),
 			},
 			[]string{
 				"-display", "gtk",
@@ -183,7 +183,7 @@ func Test_DriveAndDeviceArgs(t *testing.T) {
 			&stepRun{
 				DiskImage:       true,
 				atLeastVersion2: true,
-				ui:              packer.TestUi(t),
+				ui:              packersdk.TestUi(t),
 			},
 			[]string{
 				"-display", "gtk",
@@ -212,7 +212,7 @@ func Test_DriveAndDeviceArgs(t *testing.T) {
 			},
 			&stepRun{
 				atLeastVersion2: true,
-				ui:              packer.TestUi(t),
+				ui:              packersdk.TestUi(t),
 			},
 			[]string{
 				"-display", "gtk",
@@ -244,7 +244,7 @@ func Test_DriveAndDeviceArgs(t *testing.T) {
 			},
 			&stepRun{
 				atLeastVersion2: true,
-				ui:              packer.TestUi(t),
+				ui:              packersdk.TestUi(t),
 			},
 			[]string{
 				"-display", "gtk",
@@ -274,7 +274,7 @@ func Test_DriveAndDeviceArgs(t *testing.T) {
 			},
 			&stepRun{
 				atLeastVersion2: true,
-				ui:              packer.TestUi(t),
+				ui:              packersdk.TestUi(t),
 			},
 			[]string{
 				"-display", "gtk",
@@ -294,7 +294,7 @@ func Test_DriveAndDeviceArgs(t *testing.T) {
 			},
 			&stepRun{
 				atLeastVersion2: true,
-				ui:              packer.TestUi(t),
+				ui:              packersdk.TestUi(t),
 			},
 			[]string{
 				"-display", "gtk",
@@ -314,7 +314,7 @@ func Test_DriveAndDeviceArgs(t *testing.T) {
 			},
 			&stepRun{
 				atLeastVersion2: true,
-				ui:              packer.TestUi(t),
+				ui:              packersdk.TestUi(t),
 			},
 			[]string{
 				"-display", "gtk",
@@ -338,7 +338,7 @@ func Test_DriveAndDeviceArgs(t *testing.T) {
 			},
 			&stepRun{
 				atLeastVersion2: false,
-				ui:              packer.TestUi(t),
+				ui:              packersdk.TestUi(t),
 			},
 			[]string{
 				"-boot", "once=d",
@@ -360,7 +360,7 @@ func Test_DriveAndDeviceArgs(t *testing.T) {
 			},
 			&stepRun{
 				atLeastVersion2: true,
-				ui:              packer.TestUi(t),
+				ui:              packersdk.TestUi(t),
 			},
 			[]string{
 				"-display", "gtk",
@@ -386,7 +386,7 @@ func Test_DriveAndDeviceArgs(t *testing.T) {
 			&stepRun{
 				DiskImage:       true,
 				atLeastVersion2: true,
-				ui:              packer.TestUi(t),
+				ui:              packersdk.TestUi(t),
 			},
 			[]string{
 				"-display", "gtk",
@@ -436,7 +436,7 @@ func Test_OptionalConfigOptionsGetSet(t *testing.T) {
 	state := runTestState(t, c)
 	step := &stepRun{
 		atLeastVersion2: true,
-		ui:              packer.TestUi(t),
+		ui:              packersdk.TestUi(t),
 	}
 	args, err := step.getCommandArgs(c, state)
 	if err != nil {
@@ -475,7 +475,7 @@ func Test_Defaults(t *testing.T) {
 		{
 			&Config{},
 			map[string]interface{}{},
-			&stepRun{ui: packer.TestUi(t)},
+			&stepRun{ui: packersdk.TestUi(t)},
 			[]string{"-boot", "once=d"},
 			"Boot value should default to once=d",
 		},
@@ -484,7 +484,7 @@ func Test_Defaults(t *testing.T) {
 			map[string]interface{}{},
 			&stepRun{
 				DiskImage: true,
-				ui:        packer.TestUi(t),
+				ui:        packersdk.TestUi(t),
 			},
 			[]string{"-boot", "c"},
 			"Boot value should be set to c when DiskImage is set on step",
@@ -495,7 +495,7 @@ func Test_Defaults(t *testing.T) {
 				QMPSocketPath: "/path/to/socket",
 			},
 			map[string]interface{}{},
-			&stepRun{ui: packer.TestUi(t)},
+			&stepRun{ui: packersdk.TestUi(t)},
 			[]string{"-qmp", "unix:/path/to/socket,server,nowait"},
 			"Args should contain -qmp when qmp_enable is set",
 		},
@@ -504,7 +504,7 @@ func Test_Defaults(t *testing.T) {
 				QMPEnable: true,
 			},
 			map[string]interface{}{},
-			&stepRun{ui: packer.TestUi(t)},
+			&stepRun{ui: packersdk.TestUi(t)},
 			[]string{"-qmp", "unix:,server,nowait"},
 			"Args contain -qmp even when socket path isn't set, if qmp enabled",
 		},
@@ -513,14 +513,14 @@ func Test_Defaults(t *testing.T) {
 				VMName: "partyname",
 			},
 			map[string]interface{}{},
-			&stepRun{ui: packer.TestUi(t)},
+			&stepRun{ui: packersdk.TestUi(t)},
 			[]string{"-name", "partyname"},
 			"Name is set from config",
 		},
 		{
 			&Config{},
 			map[string]interface{}{},
-			&stepRun{ui: packer.TestUi(t)},
+			&stepRun{ui: packersdk.TestUi(t)},
 			[]string{"-name", ""},
 			"Name is set from config, even when name is blank (which won't " +
 				"happen for real thanks to defaulting in build prepare)",
@@ -531,7 +531,7 @@ func Test_Defaults(t *testing.T) {
 				MachineType: "fancymachine",
 			},
 			map[string]interface{}{},
-			&stepRun{ui: packer.TestUi(t)},
+			&stepRun{ui: packersdk.TestUi(t)},
 			[]string{"-machine", "type=fancymachine"},
 			"Don't add accelerator tag when no accelerator is set.",
 		},
@@ -541,7 +541,7 @@ func Test_Defaults(t *testing.T) {
 				MachineType: "fancymachine",
 			},
 			map[string]interface{}{},
-			&stepRun{ui: packer.TestUi(t)},
+			&stepRun{ui: packersdk.TestUi(t)},
 			[]string{"-machine", "type=fancymachine,accel=kvm"},
 			"Add accelerator tag when accelerator is set.",
 		},
@@ -550,7 +550,7 @@ func Test_Defaults(t *testing.T) {
 				NetBridge: "fakebridge",
 			},
 			map[string]interface{}{},
-			&stepRun{ui: packer.TestUi(t)},
+			&stepRun{ui: packersdk.TestUi(t)},
 			[]string{"-netdev", "bridge,id=user.0,br=fakebridge"},
 			"Add netbridge tag when netbridge is set.",
 		},
@@ -563,7 +563,7 @@ func Test_Defaults(t *testing.T) {
 				},
 			},
 			map[string]interface{}{},
-			&stepRun{ui: packer.TestUi(t)},
+			&stepRun{ui: packersdk.TestUi(t)},
 			[]string{"-netdev", "user,id=user.0"},
 			"No host forwarding when no net bridge and no communicator",
 		},
@@ -581,7 +581,7 @@ func Test_Defaults(t *testing.T) {
 			map[string]interface{}{
 				"commHostPort": 1111,
 			},
-			&stepRun{ui: packer.TestUi(t)},
+			&stepRun{ui: packersdk.TestUi(t)},
 			[]string{"-netdev", "user,id=user.0,hostfwd=tcp::1111-:4567"},
 			"Host forwarding when a communicator is configured",
 		},
@@ -592,7 +592,7 @@ func Test_Defaults(t *testing.T) {
 			map[string]interface{}{
 				"vnc_port": 5959,
 			},
-			&stepRun{ui: packer.TestUi(t)},
+			&stepRun{ui: packersdk.TestUi(t)},
 			[]string{"-vnc", "1.1.1.1:5959"},
 			"no VNC password should be set",
 		},
@@ -604,7 +604,7 @@ func Test_Defaults(t *testing.T) {
 			map[string]interface{}{
 				"vnc_port": 5959,
 			},
-			&stepRun{ui: packer.TestUi(t)},
+			&stepRun{ui: packersdk.TestUi(t)},
 			[]string{"-vnc", "1.1.1.1:5959,password"},
 			"VNC password should be set",
 		},
@@ -613,7 +613,7 @@ func Test_Defaults(t *testing.T) {
 				MemorySize: 2345,
 			},
 			map[string]interface{}{},
-			&stepRun{ui: packer.TestUi(t)},
+			&stepRun{ui: packersdk.TestUi(t)},
 			[]string{"-m", "2345M"},
 			"Memory is set, with unit M",
 		},
@@ -622,7 +622,7 @@ func Test_Defaults(t *testing.T) {
 				CpuCount: 2,
 			},
 			map[string]interface{}{},
-			&stepRun{ui: packer.TestUi(t)},
+			&stepRun{ui: packersdk.TestUi(t)},
 			[]string{"-smp", "cpus=2,sockets=2"},
 			"both cpus and sockets are set to config's CpuCount",
 		},
@@ -631,7 +631,7 @@ func Test_Defaults(t *testing.T) {
 				CpuCount: 2,
 			},
 			map[string]interface{}{},
-			&stepRun{ui: packer.TestUi(t)},
+			&stepRun{ui: packersdk.TestUi(t)},
 			[]string{"-smp", "cpus=2,sockets=2"},
 			"both cpus and sockets are set to config's CpuCount",
 		},
@@ -642,7 +642,7 @@ func Test_Defaults(t *testing.T) {
 			map[string]interface{}{
 				"floppy_path": "/path/to/floppy",
 			},
-			&stepRun{ui: packer.TestUi(t)},
+			&stepRun{ui: packersdk.TestUi(t)},
 			[]string{"-fda", "/path/to/floppy"},
 			"floppy path should be set under fda flag, when it exists",
 		},
@@ -655,7 +655,7 @@ func Test_Defaults(t *testing.T) {
 			map[string]interface{}{},
 			&stepRun{
 				atLeastVersion2: true,
-				ui:              packer.TestUi(t),
+				ui:              packersdk.TestUi(t),
 			},
 			[]string{"-display", "fakedisplay"},
 			"Display option should value config display",
@@ -667,7 +667,7 @@ func Test_Defaults(t *testing.T) {
 			map[string]interface{}{},
 			&stepRun{
 				atLeastVersion2: true,
-				ui:              packer.TestUi(t),
+				ui:              packersdk.TestUi(t),
 			},
 			[]string{"-display", "gtk"},
 			"Display option should default to gtk",
diff --git a/builder/qemu/step_shutdown_test.go b/builder/qemu/step_shutdown_test.go
index c132c38be..7e2a77359 100644
--- a/builder/qemu/step_shutdown_test.go
+++ b/builder/qemu/step_shutdown_test.go
@@ -5,14 +5,14 @@ import (
 	"testing"
 	"time"
 
-	"github.com/hashicorp/packer/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/communicator"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
 
 func Test_Shutdown_Null_success(t *testing.T) {
 	state := new(multistep.BasicStateBag)
-	state.Put("ui", packer.TestUi(t))
+	state.Put("ui", packersdk.TestUi(t))
 	driverMock := new(DriverMock)
 	driverMock.WaitForShutdownState = true
 	state.Put("driver", driverMock)
@@ -37,7 +37,7 @@ func Test_Shutdown_Null_success(t *testing.T) {
 
 func Test_Shutdown_Null_failure(t *testing.T) {
 	state := new(multistep.BasicStateBag)
-	state.Put("ui", packer.TestUi(t))
+	state.Put("ui", packersdk.TestUi(t))
 	driverMock := new(DriverMock)
 	driverMock.WaitForShutdownState = false
 	state.Put("driver", driverMock)
@@ -61,7 +61,7 @@ func Test_Shutdown_Null_failure(t *testing.T) {
 
 func Test_Shutdown_NoShutdownCommand(t *testing.T) {
 	state := new(multistep.BasicStateBag)
-	state.Put("ui", packer.TestUi(t))
+	state.Put("ui", packersdk.TestUi(t))
 	driverMock := new(DriverMock)
 	state.Put("driver", driverMock)
 
diff --git a/builder/virtualbox/iso/acceptance/builder_acceptance.go b/builder/virtualbox/iso/acceptance/builder_acceptance.go
index 08bc889db..e394ca6c4 100644
--- a/builder/virtualbox/iso/acceptance/builder_acceptance.go
+++ b/builder/virtualbox/iso/acceptance/builder_acceptance.go
@@ -11,7 +11,6 @@ import (
 
 	"github.com/hashicorp/packer/builder/virtualbox/iso"
 
-	"github.com/hashicorp/packer/packer"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 
 	testshelper "github.com/hashicorp/packer/helper/tests"
@@ -40,8 +39,8 @@ func (v *VirtualBoxISOAccTest) CleanUp() error {
 	return nil
 }
 
-func (v *VirtualBoxISOAccTest) GetBuilderStore() packer.MapOfBuilder {
-	return packer.MapOfBuilder{
+func (v *VirtualBoxISOAccTest) GetBuilderStore() packersdk.MapOfBuilder {
+	return packersdk.MapOfBuilder{
 		"virtualbox-iso": func() (packersdk.Builder, error) { return &iso.Builder{}, nil },
 	}
 }
diff --git a/builder/virtualbox/iso/builder_test.go b/builder/virtualbox/iso/builder_test.go
index 982cf784b..fceadf05e 100644
--- a/builder/virtualbox/iso/builder_test.go
+++ b/builder/virtualbox/iso/builder_test.go
@@ -6,7 +6,7 @@ import (
 	"testing"
 
 	"github.com/hashicorp/packer/builder/virtualbox/common"
-	"github.com/hashicorp/packer/packer"
+	packercommon "github.com/hashicorp/packer/packer-plugin-sdk/common"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
 
@@ -17,7 +17,7 @@ func testConfig() map[string]interface{} {
 		"shutdown_command": "yes",
 		"ssh_username":     "foo",
 
-		packer.BuildNameConfigKey: "foo",
+		packercommon.BuildNameConfigKey: "foo",
 	}
 }
 
diff --git a/builder/vmware/iso/builder_test.go b/builder/vmware/iso/builder_test.go
index 05e1e223d..1fb06f673 100644
--- a/builder/vmware/iso/builder_test.go
+++ b/builder/vmware/iso/builder_test.go
@@ -7,7 +7,7 @@ import (
 	"reflect"
 	"testing"
 
-	"github.com/hashicorp/packer/packer"
+	"github.com/hashicorp/packer/packer-plugin-sdk/common"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
 
@@ -18,7 +18,7 @@ func testConfig() map[string]interface{} {
 		"shutdown_command": "foo",
 		"ssh_username":     "foo",
 
-		packer.BuildNameConfigKey: "foo",
+		common.BuildNameConfigKey: "foo",
 	}
 }
 
diff --git a/builder/vmware/iso/step_create_vmx_test.go b/builder/vmware/iso/step_create_vmx_test.go
index bef646c65..a741eddde 100644
--- a/builder/vmware/iso/step_create_vmx_test.go
+++ b/builder/vmware/iso/step_create_vmx_test.go
@@ -96,7 +96,7 @@ func readFloppyOutput(path string) (string, error) {
 }
 
 func setupVMwareBuild(t *testing.T, builderConfig map[string]string, provisionerConfig map[string]string) error {
-	ui := packer.TestUi(t)
+	ui := packersdk.TestUi(t)
 
 	// create builder config and update with user-supplied options
 	cfgBuilder := map[string]string{}
@@ -138,16 +138,16 @@ func setupVMwareBuild(t *testing.T, builderConfig map[string]string, provisioner
 
 	// create our config to test the vmware-iso builder
 	components := packer.ComponentFinder{
-		BuilderStore: packer.MapOfBuilder{
+		BuilderStore: packersdk.MapOfBuilder{
 			"vmware-iso": func() (packersdk.Builder, error) { return &Builder{}, nil },
 		},
 		Hook: func(n string) (packersdk.Hook, error) {
 			return &packersdk.DispatchHook{}, nil
 		},
-		ProvisionerStore: packer.MapOfProvisioner{
+		ProvisionerStore: packersdk.MapOfProvisioner{
 			"shell": func() (packersdk.Provisioner, error) { return &shell.Provisioner{}, nil },
 		},
-		PostProcessorStore: packer.MapOfPostProcessor{
+		PostProcessorStore: packersdk.MapOfPostProcessor{
 			"something": func() (packersdk.PostProcessor, error) { return &packer.MockPostProcessor{}, nil },
 		},
 	}
diff --git a/command/build_parallel_test.go b/command/build_parallel_test.go
index 00b43258f..f07b2acd7 100644
--- a/command/build_parallel_test.go
+++ b/command/build_parallel_test.go
@@ -68,12 +68,12 @@ func testMetaParallel(t *testing.T, builder *ParallelTestBuilder, locked *Locked
 	return Meta{
 		CoreConfig: &packer.CoreConfig{
 			Components: packer.ComponentFinder{
-				BuilderStore: packer.MapOfBuilder{
+				BuilderStore: packersdk.MapOfBuilder{
 					"parallel-test": func() (packersdk.Builder, error) { return builder, nil },
 					"file":          func() (packersdk.Builder, error) { return &file.Builder{}, nil },
 					"lock":          func() (packersdk.Builder, error) { return locked, nil },
 				},
-				ProvisionerStore: packer.MapOfProvisioner{
+				ProvisionerStore: packersdk.MapOfProvisioner{
 					"sleep": func() (packersdk.Provisioner, error) { return &sleep.Provisioner{}, nil },
 				},
 			},
diff --git a/command/build_test.go b/command/build_test.go
index b5d9694c9..fef620203 100644
--- a/command/build_test.go
+++ b/command/build_test.go
@@ -836,16 +836,16 @@ func fileExists(filename string) bool {
 // available. This allows us to test a builder that writes files to disk.
 func testCoreConfigBuilder(t *testing.T) *packer.CoreConfig {
 	components := packer.ComponentFinder{
-		BuilderStore: packer.MapOfBuilder{
+		BuilderStore: packersdk.MapOfBuilder{
 			"file": func() (packersdk.Builder, error) { return &file.Builder{}, nil },
 			"null": func() (packersdk.Builder, error) { return &null.Builder{}, nil },
 		},
-		ProvisionerStore: packer.MapOfProvisioner{
+		ProvisionerStore: packersdk.MapOfProvisioner{
 			"shell-local": func() (packersdk.Provisioner, error) { return &shell_local.Provisioner{}, nil },
 			"shell":       func() (packersdk.Provisioner, error) { return &shell.Provisioner{}, nil },
 			"file":        func() (packersdk.Provisioner, error) { return &filep.Provisioner{}, nil },
 		},
-		PostProcessorStore: packer.MapOfPostProcessor{
+		PostProcessorStore: packersdk.MapOfPostProcessor{
 			"shell-local": func() (packersdk.PostProcessor, error) { return &shell_local_pp.PostProcessor{}, nil },
 			"manifest":    func() (packersdk.PostProcessor, error) { return &manifest.PostProcessor{}, nil },
 		},
diff --git a/command/build_timeout_test.go b/command/build_timeout_test.go
index 59b4c2b3f..54cfa72c6 100644
--- a/command/build_timeout_test.go
+++ b/command/build_timeout_test.go
@@ -16,10 +16,10 @@ import (
 // available. This allows us to test a builder that writes files to disk.
 func testCoreConfigSleepBuilder(t *testing.T) *packer.CoreConfig {
 	components := packer.ComponentFinder{
-		BuilderStore: packer.MapOfBuilder{
+		BuilderStore: packersdk.MapOfBuilder{
 			"file": func() (packersdk.Builder, error) { return &file.Builder{}, nil },
 		},
-		ProvisionerStore: packer.MapOfProvisioner{
+		ProvisionerStore: packersdk.MapOfProvisioner{
 			"sleep":       func() (packersdk.Provisioner, error) { return &sleep.Provisioner{}, nil },
 			"shell-local": func() (packersdk.Provisioner, error) { return &shell_local.Provisioner{}, nil },
 		},
diff --git a/command/exec_test.go b/command/exec_test.go
index 8f3d2d345..400a3fccb 100644
--- a/command/exec_test.go
+++ b/command/exec_test.go
@@ -118,17 +118,17 @@ func commandMeta() Meta {
 
 func getBareComponentFinder() packer.ComponentFinder {
 	return packer.ComponentFinder{
-		BuilderStore: packer.MapOfBuilder{
+		BuilderStore: packersdk.MapOfBuilder{
 			"file":       func() (packersdk.Builder, error) { return &file.Builder{}, nil },
 			"null":       func() (packersdk.Builder, error) { return &null.Builder{}, nil },
 			"amazon-ebs": func() (packersdk.Builder, error) { return &ebs.Builder{}, nil },
 		},
-		ProvisionerStore: packer.MapOfProvisioner{
+		ProvisionerStore: packersdk.MapOfProvisioner{
 			"shell-local": func() (packersdk.Provisioner, error) { return &shell_local.Provisioner{}, nil },
 			"shell":       func() (packersdk.Provisioner, error) { return &shell.Provisioner{}, nil },
 			"file":        func() (packersdk.Provisioner, error) { return &filep.Provisioner{}, nil },
 		},
-		PostProcessorStore: packer.MapOfPostProcessor{
+		PostProcessorStore: packersdk.MapOfPostProcessor{
 			"shell-local": func() (packersdk.PostProcessor, error) { return &shell_local_pp.PostProcessor{}, nil },
 			"manifest":    func() (packersdk.PostProcessor, error) { return &manifest.PostProcessor{}, nil },
 		},
diff --git a/config.go b/config.go
index d3d345e97..5feab7d60 100644
--- a/config.go
+++ b/config.go
@@ -12,7 +12,6 @@ import (
 	"strings"
 
 	"github.com/hashicorp/packer/command"
-	"github.com/hashicorp/packer/packer"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 	"github.com/hashicorp/packer/packer/plugin"
 )
@@ -22,14 +21,14 @@ import (
 const PACKERSPACE = "-PACKERSPACE-"
 
 type config struct {
-	DisableCheckpoint          bool                      `json:"disable_checkpoint"`
-	DisableCheckpointSignature bool                      `json:"disable_checkpoint_signature"`
-	RawBuilders                map[string]string         `json:"builders"`
-	RawProvisioners            map[string]string         `json:"provisioners"`
-	RawPostProcessors          map[string]string         `json:"post-processors"`
-	Builders                   packer.MapOfBuilder       `json:"-"`
-	Provisioners               packer.MapOfProvisioner   `json:"-"`
-	PostProcessors             packer.MapOfPostProcessor `json:"-"`
+	DisableCheckpoint          bool                         `json:"disable_checkpoint"`
+	DisableCheckpointSignature bool                         `json:"disable_checkpoint_signature"`
+	RawBuilders                map[string]string            `json:"builders"`
+	RawProvisioners            map[string]string            `json:"provisioners"`
+	RawPostProcessors          map[string]string            `json:"post-processors"`
+	Builders                   packersdk.MapOfBuilder       `json:"-"`
+	Provisioners               packersdk.MapOfProvisioner   `json:"-"`
+	PostProcessors             packersdk.MapOfPostProcessor `json:"-"`
 	Plugins                    plugin.Config
 }
 
diff --git a/config_test.go b/config_test.go
index cf28533cd..b6b0beefc 100644
--- a/config_test.go
+++ b/config_test.go
@@ -11,7 +11,7 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/hashicorp/packer/packer"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
 
 func TestDecodeConfig(t *testing.T) {
@@ -49,9 +49,9 @@ func TestLoadExternalComponentsFromConfig(t *testing.T) {
 	defer cleanUpFunc()
 
 	var cfg config
-	cfg.Builders = packer.MapOfBuilder{}
-	cfg.PostProcessors = packer.MapOfPostProcessor{}
-	cfg.Provisioners = packer.MapOfProvisioner{}
+	cfg.Builders = packersdk.MapOfBuilder{}
+	cfg.PostProcessors = packersdk.MapOfPostProcessor{}
+	cfg.Provisioners = packersdk.MapOfProvisioner{}
 
 	if err := decodeConfig(strings.NewReader(packerConfigData), &cfg); err != nil {
 		t.Fatalf("error encountered decoding configuration: %v", err)
@@ -81,7 +81,7 @@ func TestLoadExternalComponentsFromConfig_onlyProvisioner(t *testing.T) {
 	defer cleanUpFunc()
 
 	var cfg config
-	cfg.Provisioners = packer.MapOfProvisioner{}
+	cfg.Provisioners = packersdk.MapOfProvisioner{}
 
 	if err := decodeConfig(strings.NewReader(packerConfigData), &cfg); err != nil {
 		t.Fatalf("error encountered decoding configuration: %v", err)
@@ -126,9 +126,9 @@ func TestLoadSingleComponent(t *testing.T) {
 	}
 
 	var cfg config
-	cfg.Builders = packer.MapOfBuilder{}
-	cfg.PostProcessors = packer.MapOfPostProcessor{}
-	cfg.Provisioners = packer.MapOfProvisioner{}
+	cfg.Builders = packersdk.MapOfBuilder{}
+	cfg.PostProcessors = packersdk.MapOfPostProcessor{}
+	cfg.Provisioners = packersdk.MapOfProvisioner{}
 
 	for _, tc := range tt {
 		tc := tc
diff --git a/hcl2template/common_test.go b/hcl2template/common_test.go
index b0eb30aa4..260452278 100644
--- a/hcl2template/common_test.go
+++ b/hcl2template/common_test.go
@@ -20,16 +20,16 @@ import (
 func getBasicParser() *Parser {
 	return &Parser{
 		Parser: hclparse.NewParser(),
-		BuilderSchemas: packer.MapOfBuilder{
+		BuilderSchemas: packersdk.MapOfBuilder{
 			"amazon-ebs":     func() (packersdk.Builder, error) { return &MockBuilder{}, nil },
 			"virtualbox-iso": func() (packersdk.Builder, error) { return &MockBuilder{}, nil },
 			"null":           func() (packersdk.Builder, error) { return &null.Builder{}, nil },
 		},
-		ProvisionersSchemas: packer.MapOfProvisioner{
+		ProvisionersSchemas: packersdk.MapOfProvisioner{
 			"shell": func() (packersdk.Provisioner, error) { return &MockProvisioner{}, nil },
 			"file":  func() (packersdk.Provisioner, error) { return &MockProvisioner{}, nil },
 		},
-		PostProcessorsSchemas: packer.MapOfPostProcessor{
+		PostProcessorsSchemas: packersdk.MapOfPostProcessor{
 			"amazon-import": func() (packersdk.PostProcessor, error) { return &MockPostProcessor{}, nil },
 			"manifest":      func() (packersdk.PostProcessor, error) { return &MockPostProcessor{}, nil },
 		},
diff --git a/helper/tests/acc/provisioners.go b/helper/tests/acc/provisioners.go
index 82c11856c..5c7a780c9 100644
--- a/helper/tests/acc/provisioners.go
+++ b/helper/tests/acc/provisioners.go
@@ -14,7 +14,7 @@ import (
 	amazonEBS "github.com/hashicorp/packer/builder/amazon/ebs/acceptance"
 	virtualboxISO "github.com/hashicorp/packer/builder/virtualbox/iso/acceptance"
 	"github.com/hashicorp/packer/command"
-	"github.com/hashicorp/packer/packer"
+	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
 
 func TestProvisionersAgainstBuilders(provisionerAcc ProvisionerAcceptance, t *testing.T) {
@@ -133,14 +133,14 @@ func buildCommand(t *testing.T, builder BuilderAcceptance, provisioner Provision
 type ProvisionerAcceptance interface {
 	GetName() string
 	GetConfig() (string, error)
-	GetProvisionerStore() packer.MapOfProvisioner
+	GetProvisionerStore() packersdk.MapOfProvisioner
 	IsCompatible(builder string, vmOS string) bool
 	RunTest(c *command.BuildCommand, args []string) error
 }
 
 type BuilderAcceptance interface {
 	GetConfigs() (map[string]string, error)
-	GetBuilderStore() packer.MapOfBuilder
+	GetBuilderStore() packersdk.MapOfBuilder
 	CleanUp() error
 }
 
diff --git a/helper/tests/core.go b/helper/tests/core.go
index 87b19d0b5..5e8e2764f 100644
--- a/helper/tests/core.go
+++ b/helper/tests/core.go
@@ -25,14 +25,14 @@ func FileExists(filename string) bool {
 // available. This allows us to test a builder that writes files to disk.
 func testCoreConfigBuilder(t *testing.T) *packer.CoreConfig {
 	components := packer.ComponentFinder{
-		BuilderStore: packer.MapOfBuilder{
+		BuilderStore: packersdk.MapOfBuilder{
 			"amazon-ebs": func() (packersdk.Builder, error) { return &amazonebsbuilder.Builder{}, nil },
 		},
-		ProvisionerStore: packer.MapOfProvisioner{
+		ProvisionerStore: packersdk.MapOfProvisioner{
 			"shell": func() (packersdk.Provisioner, error) { return &shell.Provisioner{}, nil },
 			"file":  func() (packersdk.Provisioner, error) { return &fileprovisioner.Provisioner{}, nil },
 		},
-		PostProcessorStore: packer.MapOfPostProcessor{},
+		PostProcessorStore: packersdk.MapOfPostProcessor{},
 	}
 	return &packer.CoreConfig{
 		Components: components,
diff --git a/packer-plugin-sdk/common/packer_config.go b/packer-plugin-sdk/common/packer_config.go
index 2a666bc5d..34c3091a9 100644
--- a/packer-plugin-sdk/common/packer_config.go
+++ b/packer-plugin-sdk/common/packer_config.go
@@ -1,5 +1,42 @@
 package common
 
+const (
+	// This is the key in configurations that is set to the name of the
+	// build.
+	BuildNameConfigKey = "packer_build_name"
+
+	// This is the key in the configuration that is set to the type
+	// of the builder that is run. This is useful for provisioners and
+	// such who want to make use of this.
+	BuilderTypeConfigKey = "packer_builder_type"
+
+	// this is the key in the configuration that is set to the version of the
+	// Packer Core. This can be used by plugins to set user agents, etc, without
+	// having to import the Core to find out the Packer version.
+	CoreVersionConfigKey = "packer_core_version"
+
+	// This is the key in configurations that is set to "true" when Packer
+	// debugging is enabled.
+	DebugConfigKey = "packer_debug"
+
+	// This is the key in configurations that is set to "true" when Packer
+	// force build is enabled.
+	ForceConfigKey = "packer_force"
+
+	// This key determines what to do when a normal multistep step fails
+	// - "cleanup" - run cleanup steps
+	// - "abort" - exit without cleanup
+	// - "ask" - ask the user
+	OnErrorConfigKey = "packer_on_error"
+
+	// TemplatePathKey is the path to the template that configured this build
+	TemplatePathKey = "packer_template_path"
+
+	// This key contains a map[string]string of the user variables for
+	// template processing.
+	UserVariablesConfigKey = "packer_user_variables"
+)
+
 // PackerConfig is a struct that contains the configuration keys that
 // are sent by packer, properly tagged already so mapstructure can load
 // them. Embed this structure into your configuration class to get access to
diff --git a/packer/maps.go b/packer-plugin-sdk/packer/maps.go
similarity index 67%
rename from packer/maps.go
rename to packer-plugin-sdk/packer/maps.go
index 388aa2381..7cad0a014 100644
--- a/packer/maps.go
+++ b/packer-plugin-sdk/packer/maps.go
@@ -2,18 +2,16 @@ package packer
 
 import (
 	"fmt"
-
-	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
 
-type MapOfProvisioner map[string]func() (packersdk.Provisioner, error)
+type MapOfProvisioner map[string]func() (Provisioner, error)
 
 func (mop MapOfProvisioner) Has(provisioner string) bool {
 	_, res := mop[provisioner]
 	return res
 }
 
-func (mop MapOfProvisioner) Start(provisioner string) (packersdk.Provisioner, error) {
+func (mop MapOfProvisioner) Start(provisioner string) (Provisioner, error) {
 	p, found := mop[provisioner]
 	if !found {
 		return nil, fmt.Errorf("Unknown provisioner %s", provisioner)
@@ -29,14 +27,14 @@ func (mop MapOfProvisioner) List() []string {
 	return res
 }
 
-type MapOfPostProcessor map[string]func() (packersdk.PostProcessor, error)
+type MapOfPostProcessor map[string]func() (PostProcessor, error)
 
 func (mopp MapOfPostProcessor) Has(postProcessor string) bool {
 	_, res := mopp[postProcessor]
 	return res
 }
 
-func (mopp MapOfPostProcessor) Start(postProcessor string) (packersdk.PostProcessor, error) {
+func (mopp MapOfPostProcessor) Start(postProcessor string) (PostProcessor, error) {
 	p, found := mopp[postProcessor]
 	if !found {
 		return nil, fmt.Errorf("Unknown post-processor %s", postProcessor)
@@ -52,14 +50,14 @@ func (mopp MapOfPostProcessor) List() []string {
 	return res
 }
 
-type MapOfBuilder map[string]func() (packersdk.Builder, error)
+type MapOfBuilder map[string]func() (Builder, error)
 
 func (mob MapOfBuilder) Has(builder string) bool {
 	_, res := mob[builder]
 	return res
 }
 
-func (mob MapOfBuilder) Start(builder string) (packersdk.Builder, error) {
+func (mob MapOfBuilder) Start(builder string) (Builder, error) {
 	d, found := mob[builder]
 	if !found {
 		return nil, fmt.Errorf("Unknown builder %s", builder)
diff --git a/packer-plugin-sdk/packer/ui_mock.go b/packer-plugin-sdk/packer/ui_mock.go
index 2e67ffe8b..8ca8beafb 100644
--- a/packer-plugin-sdk/packer/ui_mock.go
+++ b/packer-plugin-sdk/packer/ui_mock.go
@@ -1,47 +1,18 @@
 package packer
 
 import (
-	"errors"
+	"bytes"
 	"io"
-	"log"
-	"strings"
+	"io/ioutil"
+	"testing"
 )
 
-// TestUi is a UI that only outputs unformatted output to the given writer.
-type TestUi struct {
-	Writer io.Writer
-}
-
-var _ Ui = new(TestUi)
-
-func (u *TestUi) Ask(query string) (string, error) {
-	return "", errors.New("Test UI can't ask")
-}
-
-func (u *TestUi) Say(message string) {
-	log.Printf(message)
-}
-
-func (u *TestUi) Message(message string) {
-	log.Printf(message)
-}
-
-func (u *TestUi) Error(message string) {
-	log.Printf(message)
-}
-
-func (u *TestUi) Machine(message string, args ...string) {
-	log.Printf("%s, %s", message, strings.Join(args, ", "))
-}
-
-func (u *TestUi) TrackProgress(src string, currentSize, totalSize int64, stream io.ReadCloser) (body io.ReadCloser) {
-	return &readCloser{
-		read: func(p []byte) (int, error) {
-			return stream.Read(p)
-		},
-		close: func() error {
-			return stream.Close()
-		},
+func TestUi(t *testing.T) Ui {
+	var buf bytes.Buffer
+	return &BasicUi{
+		Reader:      &buf,
+		Writer:      ioutil.Discard,
+		ErrorWriter: ioutil.Discard,
 	}
 }
 
diff --git a/packer/build.go b/packer/build.go
index d36503426..03da65d0a 100644
--- a/packer/build.go
+++ b/packer/build.go
@@ -6,48 +6,12 @@ import (
 	"log"
 	"sync"
 
+	"github.com/hashicorp/packer/packer-plugin-sdk/common"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/packerbuilderdata"
 	"github.com/hashicorp/packer/version"
 )
 
-const (
-	// This is the key in configurations that is set to the name of the
-	// build.
-	BuildNameConfigKey = "packer_build_name"
-
-	// This is the key in the configuration that is set to the type
-	// of the builder that is run. This is useful for provisioners and
-	// such who want to make use of this.
-	BuilderTypeConfigKey = "packer_builder_type"
-
-	// this is the key in the configuration that is set to the version of the
-	// Packer Core. This can be used by plugins to set user agents, etc, without
-	// having to import the Core to find out the Packer version.
-	CoreVersionConfigKey = "packer_core_version"
-
-	// This is the key in configurations that is set to "true" when Packer
-	// debugging is enabled.
-	DebugConfigKey = "packer_debug"
-
-	// This is the key in configurations that is set to "true" when Packer
-	// force build is enabled.
-	ForceConfigKey = "packer_force"
-
-	// This key determines what to do when a normal multistep step fails
-	// - "cleanup" - run cleanup steps
-	// - "abort" - exit without cleanup
-	// - "ask" - ask the user
-	OnErrorConfigKey = "packer_on_error"
-
-	// TemplatePathKey is the path to the template that configured this build
-	TemplatePathKey = "packer_template_path"
-
-	// This key contains a map[string]string of the user variables for
-	// template processing.
-	UserVariablesConfigKey = "packer_user_variables"
-)
-
 // A Build represents a single job within Packer that is responsible for
 // building some machine image artifact. Builds are meant to be parallelized.
 type Build interface {
@@ -165,14 +129,14 @@ func (b *CoreBuild) Prepare() (warn []string, err error) {
 	b.prepareCalled = true
 
 	packerConfig := map[string]interface{}{
-		BuildNameConfigKey:     b.Type,
-		BuilderTypeConfigKey:   b.BuilderType,
-		CoreVersionConfigKey:   version.FormattedVersion(),
-		DebugConfigKey:         b.debug,
-		ForceConfigKey:         b.force,
-		OnErrorConfigKey:       b.onError,
-		TemplatePathKey:        b.TemplatePath,
-		UserVariablesConfigKey: b.Variables,
+		common.BuildNameConfigKey:     b.Type,
+		common.BuilderTypeConfigKey:   b.BuilderType,
+		common.CoreVersionConfigKey:   version.FormattedVersion(),
+		common.DebugConfigKey:         b.debug,
+		common.ForceConfigKey:         b.force,
+		common.OnErrorConfigKey:       b.onError,
+		common.TemplatePathKey:        b.TemplatePath,
+		common.UserVariablesConfigKey: b.Variables,
 	}
 
 	// Prepare the builder
diff --git a/packer/build_test.go b/packer/build_test.go
index ce680c9d5..987f46366 100644
--- a/packer/build_test.go
+++ b/packer/build_test.go
@@ -5,6 +5,7 @@ import (
 	"reflect"
 	"testing"
 
+	"github.com/hashicorp/packer/packer-plugin-sdk/common"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/packerbuilderdata"
 	"github.com/hashicorp/packer/version"
@@ -41,14 +42,14 @@ func testBuild() *CoreBuild {
 
 func testDefaultPackerConfig() map[string]interface{} {
 	return map[string]interface{}{
-		BuildNameConfigKey:     "test",
-		BuilderTypeConfigKey:   "foo",
-		CoreVersionConfigKey:   version.FormattedVersion(),
-		DebugConfigKey:         false,
-		ForceConfigKey:         false,
-		OnErrorConfigKey:       "cleanup",
-		TemplatePathKey:        "",
-		UserVariablesConfigKey: make(map[string]string),
+		common.BuildNameConfigKey:     "test",
+		common.BuilderTypeConfigKey:   "foo",
+		common.CoreVersionConfigKey:   version.FormattedVersion(),
+		common.DebugConfigKey:         false,
+		common.ForceConfigKey:         false,
+		common.OnErrorConfigKey:       "cleanup",
+		common.TemplatePathKey:        "",
+		common.UserVariablesConfigKey: make(map[string]string),
 	}
 }
 func TestBuild_Name(t *testing.T) {
@@ -144,7 +145,7 @@ func TestBuildPrepare_BuilderWarnings(t *testing.T) {
 
 func TestBuild_Prepare_Debug(t *testing.T) {
 	packerConfig := testDefaultPackerConfig()
-	packerConfig[DebugConfigKey] = true
+	packerConfig[common.DebugConfigKey] = true
 
 	build := testBuild()
 	builder := build.Builder.(*MockBuilder)
@@ -170,7 +171,7 @@ func TestBuild_Prepare_Debug(t *testing.T) {
 
 func TestBuildPrepare_variables_default(t *testing.T) {
 	packerConfig := testDefaultPackerConfig()
-	packerConfig[UserVariablesConfigKey] = map[string]string{
+	packerConfig[common.UserVariablesConfigKey] = map[string]string{
 		"foo": "bar",
 	}
 
diff --git a/packer/core_test.go b/packer/core_test.go
index 813c58d18..d73c0b036 100644
--- a/packer/core_test.go
+++ b/packer/core_test.go
@@ -800,7 +800,7 @@ func TestCoreBuild_provRetry(t *testing.T) {
 	b := TestBuilder(t, config, "test")
 	pString := new(MockProvisioner)
 	pInt := new(MockProvisioner)
-	config.Components.ProvisionerStore = MapOfProvisioner{
+	config.Components.ProvisionerStore = packersdk.MapOfProvisioner{
 		"test-string": func() (packersdk.Provisioner, error) { return pString, nil },
 		// backwards compatibility
 		"test-integer": func() (packersdk.Provisioner, error) { return pInt, nil },
diff --git a/packer/plugin/discover.go b/packer/plugin/discover.go
index 823c186b7..88f56e9dc 100644
--- a/packer/plugin/discover.go
+++ b/packer/plugin/discover.go
@@ -20,12 +20,12 @@ const PACKERSPACE = "-PACKERSPACE-"
 type Config struct {
 	PluginMinPort  int
 	PluginMaxPort  int
-	builders       packer.MapOfBuilder
-	provisioners   packer.MapOfProvisioner
-	postProcessors packer.MapOfPostProcessor
+	builders       packersdk.MapOfBuilder
+	provisioners   packersdk.MapOfProvisioner
+	postProcessors packersdk.MapOfPostProcessor
 }
 
-func (c *Config) GetPlugins() (packer.MapOfBuilder, packer.MapOfProvisioner, packer.MapOfPostProcessor) {
+func (c *Config) GetPlugins() (packersdk.MapOfBuilder, packersdk.MapOfProvisioner, packersdk.MapOfPostProcessor) {
 	return c.builders, c.provisioners, c.postProcessors
 }
 
@@ -38,13 +38,13 @@ func (c *Config) GetPlugins() (packer.MapOfBuilder, packer.MapOfProvisioner, pac
 // CWD has the highest priority.
 func (c *Config) Discover() error {
 	if c.builders == nil {
-		c.builders = packer.MapOfBuilder{}
+		c.builders = packersdk.MapOfBuilder{}
 	}
 	if c.provisioners == nil {
-		c.provisioners = packer.MapOfProvisioner{}
+		c.provisioners = packersdk.MapOfProvisioner{}
 	}
 	if c.postProcessors == nil {
-		c.postProcessors = packer.MapOfPostProcessor{}
+		c.postProcessors = packersdk.MapOfPostProcessor{}
 	}
 
 	// If we are already inside a plugin process we should not need to
diff --git a/packer/testing.go b/packer/testing.go
index b6162093a..aaed749db 100644
--- a/packer/testing.go
+++ b/packer/testing.go
@@ -11,7 +11,7 @@ import (
 func TestCoreConfig(t *testing.T) *CoreConfig {
 	// Create some test components
 	components := ComponentFinder{
-		BuilderStore: MapOfBuilder{
+		BuilderStore: packersdk.MapOfBuilder{
 			"test": func() (packersdk.Builder, error) { return &MockBuilder{}, nil },
 		},
 	}
@@ -45,7 +45,7 @@ func TestUi(t *testing.T) packersdk.Ui {
 func TestBuilder(t *testing.T, c *CoreConfig, n string) *MockBuilder {
 	var b MockBuilder
 
-	c.Components.BuilderStore = MapOfBuilder{
+	c.Components.BuilderStore = packersdk.MapOfBuilder{
 		n: func() (packersdk.Builder, error) { return &b, nil },
 	}
 
@@ -57,7 +57,7 @@ func TestBuilder(t *testing.T, c *CoreConfig, n string) *MockBuilder {
 func TestProvisioner(t *testing.T, c *CoreConfig, n string) *MockProvisioner {
 	var b MockProvisioner
 
-	c.Components.ProvisionerStore = MapOfProvisioner{
+	c.Components.ProvisionerStore = packersdk.MapOfProvisioner{
 		n: func() (packersdk.Provisioner, error) { return &b, nil },
 	}
 
@@ -69,7 +69,7 @@ func TestProvisioner(t *testing.T, c *CoreConfig, n string) *MockProvisioner {
 func TestPostProcessor(t *testing.T, c *CoreConfig, n string) *MockPostProcessor {
 	var b MockPostProcessor
 
-	c.Components.PostProcessorStore = MapOfPostProcessor{
+	c.Components.PostProcessorStore = packersdk.MapOfPostProcessor{
 		n: func() (packersdk.PostProcessor, error) { return &b, nil },
 	}
 
diff --git a/post-processor/checksum/post-processor_test.go b/post-processor/checksum/post-processor_test.go
index c54da0148..430583ad2 100644
--- a/post-processor/checksum/post-processor_test.go
+++ b/post-processor/checksum/post-processor_test.go
@@ -10,7 +10,6 @@ import (
 	"testing"
 
 	"github.com/hashicorp/packer/builder/file"
-	"github.com/hashicorp/packer/packer"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/template"
 )
@@ -47,7 +46,7 @@ func TestChecksumSHA1(t *testing.T) {
 
 func setup(t *testing.T) (packersdk.Ui, packersdk.Artifact, error) {
 	// Create fake UI and Cache
-	ui := packer.TestUi(t)
+	ui := packersdk.TestUi(t)
 
 	// Create config for file builder
 	const fileConfig = `{"builders":[{"type":"file","target":"package.txt","content":"Hello world!"}]}`
diff --git a/post-processor/compress/post-processor_test.go b/post-processor/compress/post-processor_test.go
index 577ff2de6..d30bca9b6 100644
--- a/post-processor/compress/post-processor_test.go
+++ b/post-processor/compress/post-processor_test.go
@@ -10,7 +10,6 @@ import (
 	"testing"
 
 	"github.com/hashicorp/packer/builder/file"
-	"github.com/hashicorp/packer/packer"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 	"github.com/hashicorp/packer/packer-plugin-sdk/template"
 )
@@ -187,7 +186,7 @@ func TestCompressInterpolation(t *testing.T) {
 
 func setup(t *testing.T) (packersdk.Ui, packersdk.Artifact, error) {
 	// Create fake UI and Cache
-	ui := packer.TestUi(t)
+	ui := packersdk.TestUi(t)
 
 	// Create config for file builder
 	const fileConfig = `{"builders":[{"type":"file","target":"package.txt","content":"Hello world!"}]}`
diff --git a/provisioner/ansible-local/provisioner_test.go b/provisioner/ansible-local/provisioner_test.go
index 19d7f87e4..755443464 100644
--- a/provisioner/ansible-local/provisioner_test.go
+++ b/provisioner/ansible-local/provisioner_test.go
@@ -329,7 +329,7 @@ func testProvisionerProvisionDockerWithPlaybookFiles(t *testing.T, templateStrin
 		t.Skip("This test is only run with PACKER_ACC=1")
 	}
 
-	ui := packer.TestUi(t)
+	ui := packersdk.TestUi(t)
 
 	tpl, err := template.Parse(strings.NewReader(templateString))
 	if err != nil {
diff --git a/provisioner/chef-solo/provisioner_test.go b/provisioner/chef-solo/provisioner_test.go
index 9a378efc0..132cb36de 100644
--- a/provisioner/chef-solo/provisioner_test.go
+++ b/provisioner/chef-solo/provisioner_test.go
@@ -5,7 +5,7 @@ import (
 	"os"
 	"testing"
 
-	"github.com/hashicorp/packer/packer"
+	"github.com/hashicorp/packer/packer-plugin-sdk/common"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 )
 
@@ -303,7 +303,7 @@ func TestProvisionerPrepare_json(t *testing.T) {
 		"foo": "{{ user `foo` }}",
 	}
 
-	config[packer.UserVariablesConfigKey] = map[string]string{
+	config[common.UserVariablesConfigKey] = map[string]string{
 		"foo": `"bar\baz"`,
 	}
 
diff --git a/provisioner/powershell/provisioner_acc_test.go b/provisioner/powershell/provisioner_acc_test.go
index baad86fad..62837e992 100644
--- a/provisioner/powershell/provisioner_acc_test.go
+++ b/provisioner/powershell/provisioner_acc_test.go
@@ -11,7 +11,6 @@ import (
 	"github.com/hashicorp/go-uuid"
 	"github.com/hashicorp/packer/command"
 	"github.com/hashicorp/packer/helper/tests/acc"
-	"github.com/hashicorp/packer/packer"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 	"github.com/hashicorp/packer/provisioner/powershell"
 	windowsshellprovisioner "github.com/hashicorp/packer/provisioner/windows-shell"
@@ -63,8 +62,8 @@ func (s *PowershellProvisionerAccTest) GetConfig() (string, error) {
 	return string(file), nil
 }
 
-func (s *PowershellProvisionerAccTest) GetProvisionerStore() packer.MapOfProvisioner {
-	return packer.MapOfProvisioner{
+func (s *PowershellProvisionerAccTest) GetProvisionerStore() packersdk.MapOfProvisioner {
+	return packersdk.MapOfProvisioner{
 		TestProvisionerName: func() (packersdk.Provisioner, error) { return &powershell.Provisioner{}, nil },
 		"windows-shell":     func() (packersdk.Provisioner, error) { return &windowsshellprovisioner.Provisioner{}, nil },
 	}
diff --git a/provisioner/powershell/provisioner_test.go b/provisioner/powershell/provisioner_test.go
index feb14c2f1..a14e21910 100644
--- a/provisioner/powershell/provisioner_test.go
+++ b/provisioner/powershell/provisioner_test.go
@@ -11,7 +11,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/hashicorp/packer/packer"
+	"github.com/hashicorp/packer/packer-plugin-sdk/common"
 	"github.com/hashicorp/packer/packer-plugin-sdk/multistep/commonsteps"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 	"github.com/stretchr/testify/assert"
@@ -89,7 +89,7 @@ func TestProvisionerPrepare_Config(t *testing.T) {
 	config := testConfig()
 	config["elevated_user"] = "{{user `user`}}"
 	config["elevated_password"] = "{{user `password`}}"
-	config[packer.UserVariablesConfigKey] = map[string]string{
+	config[common.UserVariablesConfigKey] = map[string]string{
 		"user":     "myusername",
 		"password": "mypassword",
 	}
diff --git a/provisioner/shell-local/provisioner_acc_test.go b/provisioner/shell-local/provisioner_acc_test.go
index 0b2e608a1..91c58534b 100644
--- a/provisioner/shell-local/provisioner_acc_test.go
+++ b/provisioner/shell-local/provisioner_acc_test.go
@@ -11,7 +11,6 @@ import (
 	"github.com/hashicorp/packer/helper/tests/acc"
 	"github.com/hashicorp/packer/provisioner/shell"
 
-	"github.com/hashicorp/packer/packer"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 
 	"github.com/hashicorp/packer/command"
@@ -40,8 +39,8 @@ func (s *ShellLocalProvisionerAccTest) GetConfig() (string, error) {
 	return string(file), err
 }
 
-func (s *ShellLocalProvisionerAccTest) GetProvisionerStore() packer.MapOfProvisioner {
-	return packer.MapOfProvisioner{
+func (s *ShellLocalProvisionerAccTest) GetProvisionerStore() packersdk.MapOfProvisioner {
+	return packersdk.MapOfProvisioner{
 		"shell-local": func() (packersdk.Provisioner, error) { return &shell.Provisioner{}, nil },
 	}
 }
diff --git a/provisioner/shell/provisioner_acc_test.go b/provisioner/shell/provisioner_acc_test.go
index 5ba6ac42f..4cde4db80 100644
--- a/provisioner/shell/provisioner_acc_test.go
+++ b/provisioner/shell/provisioner_acc_test.go
@@ -12,7 +12,6 @@ import (
 	"github.com/hashicorp/packer/provisioner/file"
 	"github.com/hashicorp/packer/provisioner/shell"
 
-	"github.com/hashicorp/packer/packer"
 	packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
 
 	"github.com/hashicorp/go-uuid"
@@ -43,8 +42,8 @@ func (s *ShellProvisionerAccTest) GetConfig() (string, error) {
 	return string(file), err
 }
 
-func (s *ShellProvisionerAccTest) GetProvisionerStore() packer.MapOfProvisioner {
-	return packer.MapOfProvisioner{
+func (s *ShellProvisionerAccTest) GetProvisionerStore() packersdk.MapOfProvisioner {
+	return packersdk.MapOfProvisioner{
 		"shell": func() (packersdk.Provisioner, error) { return &shell.Provisioner{}, nil },
 		"file":  func() (packersdk.Provisioner, error) { return &file.Provisioner{}, nil },
 	}