// eslint-disable-next-line @typescript-eslint/no-unused-vars
import type { Assertion, AsymmetricMatchersContaining } from 'vitest'

interface CustomMatchers<R = unknown> {
  toBeRegExp(expected: string | RegExp): R
}

declare module 'vitest' {
  interface Assertion<T = any> extends CustomMatchers<T> {}
  interface AsymmetricMatchersContaining extends CustomMatchers {}
}