Move ledgerhq module declarations to typescript-typings

packages/typescript-typings/CHANGELOG.json

@@ -9,6 +9,10 @@
             {
                 "note": "Additional error type for `ethers.js`",
                 "pr": 763
+            },
+            {
+                "note": "Add @ledgerhq typings",
+                "pr": 770
             }
         ]
     },

packages/typescript-typings/types/@ledgerhq/index.d.ts

@@ -0,0 +1,45 @@
+// Ledgerco declarations
+interface ECSignatureString {
+    v: string;
+    r: string;
+    s: string;
+}
+interface ECSignature {
+    v: number;
+    r: string;
+    s: string;
+}
+
+interface LedgerTransport {
+    close(): Promise<void>;
+}
+
+declare module '@ledgerhq/hw-app-eth' {
+    class Eth {
+        public transport: LedgerTransport;
+        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>;
+    }
+    export default Eth;
+}
+
+declare module '@ledgerhq/hw-transport-u2f' {
+    export default class TransportU2F implements LedgerTransport {
+        public static create(): Promise<LedgerTransport>;
+        public close(): Promise<void>;
+    }
+}
+
+declare module '@ledgerhq/hw-transport-node-hid' {
+    export default class TransportNodeHid implements LedgerTransport {
+        public static create(): Promise<LedgerTransport>;
+        public close(): Promise<void>;
+    }
+}