import * as extensions from "./matchers/index"; import type { CLITestingLibraryMatchers } from "./matchers/types"; const testRunnerExpect = ( globalThis as unknown as { expect: { extend: (matchers: typeof extensions) => void }; } ).expect; testRunnerExpect.extend(extensions); declare global { // eslint-disable-next-line @typescript-eslint/no-namespace namespace jest { // eslint-disable-next-line @typescript-eslint/naming-convention interface Matchers extends CLITestingLibraryMatchers {} } }