diff --git a/server/src/workflow-management/classes/Interpreter.ts b/server/src/workflow-management/classes/Interpreter.ts
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+import Interpreter, { WorkflowFile } from "@wbr-project/wbr-interpret";
+import logger from "../../logger";
+import { Socket } from "socket.io";
+import { Page } from "playwright";
+import { InterpreterSettings } from "../../types";
+
+/**
+ * This class implements the main interpretation functions.
+ * It holds some information about the current interpretation process and
+ * registers to some events to allow the client (frontend) to interact with the interpreter.
+ * It uses the [@wbr-project/wbr-interpret](https://www.npmjs.com/package/@wbr-project/wbr-interpret)
+ * library to interpret the workflow.
+ * @category WorkflowManagement
+ */
+export class WorkflowInterpreter {
+  /**
+   * Socket.io socket instance enabling communication with the client (frontend) side.
+   * @private
+   */
+  private socket : Socket;
+
+  /**
+   * True if the interpretation is paused.
+   */
+  public interpretationIsPaused: boolean = false;
+
+  /**
+   * The instance of the {@link Interpreter} class used to interpret the workflow.
+   * From @wbr-project/wbr-interpret.
+   * @private
+   */
+  private interpreter: Interpreter | null = null;
+
+  /**
+   * An id of the currently interpreted pair in the workflow.
+   * @private
+   */
+  private activeId: number | null = null;
+
+  /**
+   * An array of debug messages emitted by the {@link Interpreter}.
+   */
+  public debugMessages: string[] = [];
+
+  /**
+   * An array of all the serializable data extracted from the run.
+   */
+  public serializableData: string[] = [];
+
+  /**
+   * An array of all the binary data extracted from the run.
+   */
+  public binaryData: {mimetype: string, data: string}[] = [];
+
+  /**
+   * An array of id's of the pairs from the workflow that are about to be paused.
+   * As "breakpoints".
+   * @private
+   */
+  private breakpoints: boolean[] = [];
+
+  /**
+   * Callback to resume the interpretation after a pause.
+   * @private
+   */
+  private interpretationResume: (() => void) | null = null;
+
+  
+}