fix: Resolve TypeScript errors

Signed-off-by: Hermes Agent <hermes@nosuchhost>

client/node_modules/immediate/lib/nextTick.js

@@ -0,0 +1,11 @@
+'use strict';
+exports.test = function () {
+  // Don't get fooled by e.g. browserify environments.
+  return (typeof process !== 'undefined') && !process.browser;
+};
+
+exports.install = function (func) {
+  return function () {
+    process.nextTick(func);
+  };
+};