update electron to v43

electron/node_modules/@electron/get/dist/FetchDownloader.d.ts

@@ -0,0 +1,43 @@
+import { Downloader } from './Downloader.js';
+/**
+ * @category Downloader
+ */
+export interface Progress {
+    /** Bytes downloaded so far. */
+    transferred: number;
+    /** Total bytes to download, or `null` if the response had no `Content-Length` header. */
+    total: number | null;
+    /**
+     * Ratio of `transferred` to `total` between 0 and 1.
+     * If `total` is unknown, this is 0 until the download completes, then 1.
+     */
+    percent: number;
+}
+/**
+ * @category Downloader
+ */
+export declare class HTTPError extends Error {
+    readonly response: Response;
+    constructor(response: Response);
+}
+/**
+ * @category Downloader
+ * @see {@link https://developer.mozilla.org/en-US/docs/Web/API/RequestInit | `RequestInit`} for possible keys/values.
+ */
+export type FetchDownloaderOptions = RequestInit & {
+    /** Called on each chunk with the current download {@link Progress}. */
+    getProgressCallback?: (progress: Progress) => Promise<void>;
+    /**
+     * Disables the console progress bar. Setting the `ELECTRON_GET_NO_PROGRESS`
+     * environment variable to a non-empty value also does this.
+     */
+    quiet?: boolean;
+};
+/**
+ * Default {@link Downloader} implemented with the built-in
+ * {@link https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API | Fetch API}.
+ * @category Downloader
+ */
+export declare class FetchDownloader implements Downloader<FetchDownloaderOptions> {
+    download(url: string, targetFilePath: string, options?: FetchDownloaderOptions): Promise<void>;
+}