add typescript declaration

Author: fs-eire

.gitignore

@@ -1,6 +1,7 @@
 /node_modules/
 /build/
 /bin/
+/types/
 
 /lib/*.js
 /lib/*.js.map

.npmignore

@@ -1,4 +1,5 @@
 /.vscode/
+/bin/
 /build/
 /deps/
 /onnxruntime/
@@ -9,6 +10,9 @@
 /lib/**/*.ts
 /lib/**/*.js.map
 
+/types/**/*
+!/types/lib/index.d.ts
+
 /.clang-format
 /.gitmodules
 /CMakeLists.txt

tsconfig.json

@@ -8,6 +8,8 @@
     "compilerOptions": {
       "module": "commonjs",
       "moduleResolution": "node",
+      "declaration": true,
+      "declarationDir": "types",
       "esModuleInterop": true,
       "target": "es5",
       "lib": [