1 files changed, 15 insertions, 0 deletions
diff --git a/packages/abi-gen/src/types.ts b/packages/abi-gen/src/types.ts
new file mode 100644
index 000000000..1dc039c83
--- /dev/null
+++ b/packages/abi-gen/src/types.ts
@@ -0,0 +1,15 @@
+import * as Web3 from 'web3';
+
+export enum ParamKind {
+    Input = 'input',
+    Output = 'output',
+}
+
+export interface Method extends Web3.MethodAbi {
+    singleReturnValue: boolean;
+}
+
+export interface ContextData {
+    contractName: string;
+    methods: Method[];
+}