Add declaration

1 files changed, 7 insertions, 0 deletions

diff --git a/packages/subproviders/src/globals.d.ts b/packages/subproviders/src/globals.d.ts
index 2f4093ceb..362587e08 100644
--- a/packages/subproviders/src/globals.d.ts
+++ b/packages/subproviders/src/globals.d.ts
@@ -8,6 +8,8 @@ declare module 'es6-promisify';
 // tslint:disable:max-classes-per-file
 // tslint:disable:class-name
 // tslint:disable:completed-docs
+
+// Ledgerco declarations
 declare module 'ledgerco' {
     interface comm {
         close_async: Promise<void>;
@@ -23,6 +25,11 @@ declare module 'ledgerco' {
     }
 }
 
+// ethereum-address declarations
+declare module 'ethereum-address' {
+    export const isAddress: (address: string) => boolean;
+}
+
 // Semaphore-async-await declarations
 declare module 'semaphore-async-await' {
     class Semaphore {