Initial Drupal 11 with DDEV setup

vendor/drupal/core-composer-scaffold/Operations/OperationInterface.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace Drupal\Composer\Plugin\Scaffold\Operations;
+
+use Composer\IO\IOInterface;
+use Drupal\Composer\Plugin\Scaffold\ScaffoldFilePath;
+use Drupal\Composer\Plugin\Scaffold\ScaffoldOptions;
+
+/**
+ * Interface for scaffold operation objects.
+ *
+ * @internal
+ */
+interface OperationInterface {
+
+  /**
+   * Returns the exact data that will be written to the scaffold files.
+   *
+   * @return string
+   *   Data to be written to the scaffold location.
+   */
+  public function contents();
+
+  /**
+   * Process this scaffold operation.
+   *
+   * @param \Drupal\Composer\Plugin\Scaffold\ScaffoldFilePath $destination
+   *   Scaffold file's destination path.
+   * @param \Composer\IO\IOInterface $io
+   *   IOInterface to write to.
+   * @param \Drupal\Composer\Plugin\Scaffold\ScaffoldOptions $options
+   *   Various options that may alter the behavior of the operation.
+   *
+   * @return \Drupal\Composer\Plugin\Scaffold\Operations\ScaffoldResult
+   *   Result of the scaffolding operation.
+   */
+  public function process(ScaffoldFilePath $destination, IOInterface $io, ScaffoldOptions $options);
+
+  /**
+   * Determines what to do if operation is used at same path as a previous op.
+   *
+   * Default behavior is to scaffold this operation at the specified
+   * destination, ignoring whatever was there before.
+   *
+   * @param OperationInterface $existing_target
+   *   Existing file at the destination path that we should combine with.
+   *
+   * @return OperationInterface
+   *   The op to use at this destination.
+   */
+  public function scaffoldOverExistingTarget(OperationInterface $existing_target);
+
+  /**
+   * Determines what to do if operation is used without a previous operation.
+   *
+   * Default behavior is to scaffold this operation at the specified
+   * destination. Most operations overwrite rather than modify existing files,
+   * and therefore do not need to do anything special when there is no existing
+   * file.
+   *
+   * @param \Drupal\Composer\Plugin\Scaffold\ScaffoldFilePath $destination
+   *   Scaffold file's destination path.
+   *
+   * @return OperationInterface
+   *   The op to use at this destination.
+   */
+  public function scaffoldAtNewLocation(ScaffoldFilePath $destination);
+
+}