chore: expose VitestPackageInstaller

packages/vitest/src/node/index.ts

@@ -7,6 +7,7 @@ export { registerConsoleShortcuts } from './stdin'
 export type { GlobalSetupContext } from './globalSetup'
 export type { WorkspaceSpec, ProcessPool } from './pool'
 export { createMethodsRPC } from './pools/rpc'
+export { VitestPackageInstaller } from './packageInstaller'
 
 export type { TestSequencer, TestSequencerConstructor } from './sequencers/types'
 export { BaseSequencer } from './sequencers/BaseSequencer'