Resolve #3488054 "Make it possible"

Closes #3488054

core/lib/Drupal/Component/Plugin/Attribute/PluginPropertyInterface.php

+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\Component\Plugin\Attribute;
+
+/**
+ * Interface for attributes that provide properties to plugin definitions.
+ */
+interface PluginPropertyInterface {
+
+  /**
+   * Gets the class name of the plugin associated with the attribute.
+   *
+   * @return class-string
+   *   The class name of the plugin associated with the attribute.
+   */
+  public function getPluginClass(): string;
+
+  /**
+   * Sets the class name of the plugin associated with the attribute.
+   *
+   * @param class-string $class
+   *   The class name of the plugin associated with the attribute.
+   *
+   * @return $this
+   */
+  public function setPluginClass(string $class): static;
+
+  /**
+   * Checks whether the property attribute can be applied to a plugin attribute.
+   *
+   * @param class-string $pluginAttributeClass
+   *   The class of the plugin attribute.
+   *
+   * @return bool
+   *   TRUE if no restriction on allowed plugin classes or plugin class is an
+   *   instance of the allowed plugin classes.
+   */
+  public function isValidPluginAttribute(string $pluginAttributeClass): bool;
+
+  /**
+   * Adds the property value to the plugin definition.
+   *
+   * @param array|object $definition
+   *   The plugin attribute data retrieved from Plugin::get().
+   *
+   * @return array|object
+   *   The plugin definition.
+   *
+   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
+   */
+  public function addToDefinition(array|object $definition): array|object;
+
+}