diff --git a/src/blocks/Import.ts b/src/blocks/Import.ts
index 4d0edec..cd6dd3c 100644
--- a/src/blocks/Import.ts
+++ b/src/blocks/Import.ts
@@ -6,7 +6,7 @@ import { Block } from '.';
  * @category Block
  */
 export interface ImportArgs {
-  to: TerraformElement | string;
+  to: TerraformElement;
   id: string;
   provider?: Argument;
 }
diff --git a/src/blocks/Moved.ts b/src/blocks/Moved.ts
index 8744a25..655fee6 100644
--- a/src/blocks/Moved.ts
+++ b/src/blocks/Moved.ts
@@ -6,8 +6,8 @@ import { Block } from '.';
  * @category Block
  */
 export interface MovedArgs {
-  from: TerraformElement | string;
-  to: TerraformElement | string;
+  from: TerraformElement;
+  to: TerraformElement;
 }
 
 /**
diff --git a/src/blocks/Removed.ts b/src/blocks/Removed.ts
index 50192da..252f31c 100644
--- a/src/blocks/Removed.ts
+++ b/src/blocks/Removed.ts
@@ -6,7 +6,7 @@ import { Block } from '.';
  * @category Block
  */
 export interface RemovedArgs {
-  from: TerraformElement | string;
+  from: TerraformElement;
   lifecycle: {
     destroy: boolean;
   };