<?php declare(strict_types=1);

namespace Acme;

class Foo
{
    /**
     * @var \Acme\Bar
     */
    public $bar;

    /**
     * @var \Acme\Baz
     */
    public $baz;

    /**
     * Construct.
     *
     * @param \Acme\Bar $bar
     * @param \Acme\Baz $baz
     */
    public function __construct(Bar $bar, Baz $baz)
    {
        $this->bar = $bar;
        $this->baz = $baz;
    }
}

class Bar
{
    // ..
}

class Baz
{
    // ..
}