diff --git a/src/runtime/composeTxOptions.ts b/src/runtime/composeTxOptions.ts
index 7fe0427..56d1755 100644
--- a/src/runtime/composeTxOptions.ts
+++ b/src/runtime/composeTxOptions.ts
@@ -1,7 +1,8 @@
 import {
   AnchorMode,
-  ContractCallOptions,
+  ClarityValue,
   FungiblePostCondition,
+  PostCondition,
   PostConditionMode,
   STXPostCondition,
 } from "@stacks/transactions";
@@ -12,6 +13,16 @@ import {
   ParameterObjOfDescriptor,
 } from "./contractBase";
 
+export interface ContractCallOptions {
+    contractAddress: string;
+    contractName: string;
+    functionName: string;
+    functionArgs: ClarityValue[];
+    anchorMode: AnchorMode;
+    postConditionMode: PostConditionMode;
+    postConditions?: PostCondition[];
+}
+
 export type ComposeTxOptionsFn<Contracts extends ContractBaseType> = <
   T extends StringOnly<keyof Contracts>,
   F extends StringOnly<keyof Contracts[T]>,