declare global {
    var IS_REACT_ACT_ENVIRONMENT: boolean | undefined;
}
declare function setIsReactActEnvironment(isReactActEnvironment: boolean | undefined): void;
declare function getIsReactActEnvironment(): boolean | undefined;
export declare function act<T>(callback: () => T | Promise<T>): Promise<T>;
export { getIsReactActEnvironment, setIsReactActEnvironment as setReactActEnvironment };