import { act as reactTestRendererAct } from 'react-test-renderer'; type ReactAct = typeof reactTestRendererAct; declare global { var IS_REACT_ACT_ENVIRONMENT: boolean | undefined; } declare function setIsReactActEnvironment(isReactActEnvironment: boolean | undefined): void; declare function getIsReactActEnvironment(): boolean | undefined; declare const act: ReactAct; export default act; export { setIsReactActEnvironment as setReactActEnvironment, getIsReactActEnvironment, };