added a ts validate script

Author: rikkuness

package.json

@@ -18,7 +18,8 @@
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
     "lint": "eslint bin core plugins",
-    "ts:generate": "tsc"
+    "ts:generate": "tsc -p types/tsconfig.json",
+    "ts:validate": "tsc -p types/tsconfig-validate.json"
   },
   "repository": {
     "type": "git",

types/index.d.ts

@@ -0,0 +1,42 @@
+/**
+ * init Espruino global vars
+ * @param {() => void} callback
+ */
+export function init(callback: () => void): void;
+/**
+ * Send a file to an Espruino on the given port, call the callback when done
+ * @param {string} port
+ * @param {string} filename
+ * @param {() => void} callback
+ */
+export function sendFile(port: string, filename: string, callback: () => void): void;
+/**
+ * Send code to Espruino
+ * @param {string} port
+ * @param {string} code
+ * @param {() => void} callback
+*/
+export function sendCode(port: string, code: string, callback: () => void): void;
+/**
+ * Execute an expression on Espruino, call the callback with the result
+ * @param {string} port
+ * @param {string} expr
+ * @param {(result: string) => void} callback
+ */
+export function expr(port: string, expr: string, callback: (result: string) => void): void;
+/**
+ * Execute a statement on Espruino, call the callback with what is printed to the console
+ * @param {string} port
+ * @param {string} expr
+ * @param {(result: string) => void} callback
+ */
+export function statement(port: string, expr: string, callback: (result: string) => void): void;
+/**
+ * Flash the given firmware file to an Espruino board.
+ * @param {string} port
+ * @param {string} filename
+ * @param {number} flashOffset
+ * @param {() => void} callback
+ */
+export function flash(port: string, filename: string, flashOffset: number, callback: () => void): void;
+//# sourceMappingURL=index.d.ts.map

types/index.d.ts.map

@@ -0,0 +1,9 @@
+{
+  // This tsconfig emits no types, it's just used to validate if types being passed are valid with 'checkJs'
+  "include": ["../*.js", "../core/**/*.js", "../plugins/**/*.js"],
+  "compilerOptions": {
+    "allowJs": true,
+    "checkJs": true,
+    "noEmit": true
+  }
+}

types/tsconfig-validate.json

@@ -1,10 +1,10 @@
 {
-  "include": ["index.js", "espruino.js"],
+  "include": ["../index.js"],
   "compilerOptions": {
     "allowJs": true,
     "declaration": true, // Generate d.ts files
     "emitDeclarationOnly": true,
-    "outDir": "types",
+    "outDir": ".",
     "declarationMap": true // go to js file when using IDE functions like "Go to Definition" in VSCode
   }
 }