Add node modules and new code for release (#57)

Co-authored-by: taakleton <taakleton@users.noreply.github.com>

node_modules/make-error/index.d.ts

@@ -0,0 +1,47 @@
+/**
+ * Create a new error constructor instance.
+ */
+declare function makeError(
+  name: string
+): makeError.Constructor<makeError.BaseError>;
+
+/**
+ * Set the constructor prototype to `BaseError`.
+ */
+declare function makeError<T extends Error>(super_: {
+  new (...args: any[]): T;
+}): makeError.Constructor<T & makeError.BaseError>;
+
+/**
+ * Create a specialized error instance.
+ */
+declare function makeError<T extends Error, K>(
+  name: string | Function,
+  super_: K
+): K & makeError.SpecializedConstructor<T>;
+
+declare namespace makeError {
+  /**
+   * Use with ES2015+ inheritance.
+   */
+  export class BaseError extends Error {
+    message: string;
+    name: string;
+    stack: string;
+
+    constructor(message?: string);
+  }
+
+  export interface Constructor<T> {
+    new (message?: string): T;
+    super_: any;
+    prototype: T;
+  }
+
+  export interface SpecializedConstructor<T> {
+    super_: any;
+    prototype: T;
+  }
+}
+
+export = makeError;