init from https://github.com/Hufe921/canvas-editor

cypress/global.d.ts

@@ -0,0 +1,13 @@
+/// <reference types="cypress" />
+
+declare namespace Editor {
+  import('../src/editor/index')
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  import Editor from '../src/editor/index'
+}
+
+declare namespace Cypress {
+  interface Chainable {
+    getEditor(): Chainable<Editor>
+  }
+}