Add typescript definitions

1 files changed, 7 insertions, 0 deletions

diff --git a/packages/typescript-typings/types/ethereumjs-abi/index.d.ts b/packages/typescript-typings/types/ethereumjs-abi/index.d.ts
new file mode 100644
index 000000000..2d9fc9fcd
--- /dev/null
+++ b/packages/typescript-typings/types/ethereumjs-abi/index.d.ts
@@ -0,0 +1,7 @@
+declare module 'ethereumjs-abi' {
+    export function soliditySHA3(argTypes: string[], args: any[]): Buffer;
+    export function soliditySHA256(argTypes: string[], args: any[]): Buffer;
+    export function methodID(name: string, types: string[]): Buffer;
+    export function simpleEncode(signature: string, ...args: any[]): Buffer;
+    export function rawDecode(signature: string[], data: Buffer): any[];
+}