Type Alias RequestMiddleware<_O>

type RequestMiddleware<_O = undefined> = {
    attemptError?: RequestEventHandler<any> | false;
    beforeRequest?: RequestEventHandler<any> | false;
    beforeSend?: RequestEventHandler<any> | false;
    error?: RequestEventObserver<any> | false;
    finally?: RequestEventObserver<any> | false;
    success?: RequestEventHandler<any> | false;
}