interface TestModuleMetadata { providers?: any[] | undefined; declarations?: any[] | undefined; imports?: any[] | undefined; schemas?: (any[] | SchemaMetadata)[] | undefined; teardown?: ModuleTeardownOptions | undefined; errorOnUnknownElements?: boolean | undefined; errorOnUnknownProperties?: boolean | undefined; rethrowApplicationErrors?: boolean | undefined; deferBlockBehavior?: DeferBlockBehavior | undefined;}