1 files changed, 22 insertions, 0 deletions
diff --git a/packages/subproviders/src/globals.d.ts b/packages/subproviders/src/globals.d.ts
index 6f344dcd3..0c8b3fed3 100644
--- a/packages/subproviders/src/globals.d.ts
+++ b/packages/subproviders/src/globals.d.ts
@@ -32,6 +32,28 @@ interface ECSignature {
     r: string;
     s: string;
 }
+
+interface LedgerTransport {
+   close(): Promise<void>
+}
+
+declare module '@ledgerhq/hw-app-eth' {
+    export class Eth {
+        constructor(transport: LedgerTransport);
+        public getAddress(path: string, boolDisplay?: boolean, boolChaincode?: boolean): Promise<{ publicKey: string; address: string; chainCode: string }>;
+        public signTransaction(path: string, rawTxHex: string): Promise<ECSignatureString>;
+        public getAppConfiguration(): Promise<{ arbitraryDataEnabled: number; version: string; }>;
+        public signPersonalMessage(path: string, messageHex: string): Promise<ECSignature>;
+        transport: LedgerTransport;
+    }
+}
+declare module '@ledgerhq/hw-transport-u2f' {
+    export class TransportU2F implements LedgerTransport {
+        public static create(): Promise<TransportU2F>;
+        public close(): Promise<void>;
+    }
+}
+
 declare module 'ledgerco' {
     interface comm {
         close_async(): Promise<void>;