namespace App;

class ServiceA
{
    public function __construct(
        private readonly ServiceB $serviceB,
        private readonly ServiceC $serviceC,
    ) {
    }
}

class ServiceB
{
    /**
     * @param iterable<ServiceC> $servicesC
     */
    public function __construct(
        private readonly iterable $servicesC,
    ) {
    }
}

class ServiceC
{
    private ServiceA $serviceA;
    private ServiceB $serviceB;

    /**
     * @required
     */
    public function setServiceA(ServiceA $serviceA)
    {
        $this->serviceA = $serviceA;
    }

    /**
     * @required
     */
    public function setServiceB(ServiceB $serviceB)
    {
        $this->serviceB = $serviceB;
    }
}