- Remove 'cypress' from types array: Cypress ships its own types,
not via @types/cypress — the /// <reference types="cypress" />
in support files resolves them correctly without this entry.
- Exclude *.stories.* and *.test.* from the program: ts-loader
does full program type-checking, pulling in stories (@storybook
types unavailable) and Jest tests (@testing-library/jest-dom not
in scope). These files are irrelevant to Cypress.
Add tsconfig.cy.json that extends the main tsconfig but removes the
rootDir restriction and adds Cypress types. Point ts-loader in
webpack.cy.config.ts to this dedicated tsconfig, fixing:
- TS6059: cypress/support files outside rootDir src/components
- TS2307: missing @storybook/react-webpack5 type declarations
- TS2339: toBeInTheDocument not found (jest-dom types scope)