fix(core): update

ts/classes.exposeprovider.ts

@@ -0,0 +1,43 @@
+import * as plugins from './plugins.js';
+
+/**
+ * An expose provider provides a standardized interface for exposing data
+ * Note: SmartExpose comes with some default implmentations of ExposeProvider
+ * 
+ * notably:
+ *   - WebDavExposeProvider
+ */
+export abstract class ExposeProvider {
+
+  /**
+   * Should take care of any housekeeping required to keep things in a healthy state.
+   */
+  public abstract houseKeeping(): Promise<void>;
+  
+  /**
+   * should return a url with info about how to access the file
+   * @param optionsArg 
+   */
+  public abstract exposeFile(optionsArg: {
+    smartFile: plugins.smartfile.SmartFile,
+    deleteAfterMillis?: number,
+    privateUrl?: boolean, // wether the returned url should be private by design
+  }): Promise<{
+    url: string;
+    id: string;
+    status: 'created' | 'updated';
+  }>;
+
+  public abstract start(): Promise<void>;
+
+  public abstract stop(): Promise<void>;
+
+  public abstract wipeAll(): Promise<{
+    id: string;
+    status: 'deleted' | 'failed' | 'notfound';
+  }[]>
+  public abstract wipeFileById(idArg: string): Promise<{
+    id: string;
+    status: 'deleted' | 'failed' | 'notfound';
+  }>
+}