From 767ae1674931281f82ba202528d965be9641a261 Mon Sep 17 00:00:00 2001
From: Hyunhum Cho <hyeonheum@naver.com>
Date: Tue, 14 Feb 2023 11:32:26 +0900
Subject: [PATCH] feat: add declaration file to prevent type error

---
 index.d.ts | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 index.d.ts

diff --git a/index.d.ts b/index.d.ts
new file mode 100644
index 0000000..ef9d836
--- /dev/null
+++ b/index.d.ts
@@ -0,0 +1,20 @@
+export interface UTXO {
+    txid: string,
+    vout: number,
+    value: number,
+    nonWitnessUtxo? : Buffer,
+    witnessUtxo? : {
+        script: Buffer,
+        value: number
+    }
+}
+export interface Target {
+    address: string,
+    value: number
+}
+export interface SelectedUTXO {
+    inputs: UTXO[],
+    outputs: Target[],
+    fee: number
+}
+export default function coinSelect(utxos: UTXO[], outputs: Target[], feeRate: number): SelectedUTXO;