1 files changed, 8 insertions, 3 deletions
diff --git a/src/globals.d.ts b/src/globals.d.ts
index 39d0860eb..2120bd45d 100644
--- a/src/globals.d.ts
+++ b/src/globals.d.ts
@@ -63,10 +63,15 @@ declare module 'ethereumjs-abi' {
 }
 
 // truffle-hdwallet-provider declarations
-declare class HDWalletProvider {
-    constructor(mnemonic: string, rpcUrl: string);
-}
 declare module 'truffle-hdwallet-provider' {
+    import * as Web3 from 'web3';
+    class HDWalletProvider implements Web3.Provider {
+        constructor(mnemonic: string, rpcUrl: string);
+        public sendAsync(
+            payload: Web3.JSONRPCRequestPayload,
+            callback: (err: Error, result: Web3.JSONRPCResponsePayload) => void,
+        ): void;
+    }
     export = HDWalletProvider;
 }