update electron to v43

electron/node_modules/app-builder-lib/out/targets/snap/SnapTarget.d.ts

@@ -0,0 +1,36 @@
+import { Arch } from "builder-util";
+import { SnapStoreOptions } from "builder-util-runtime";
+import { Configuration } from "../../configuration";
+import { Target } from "../../core";
+import { LinuxPackager } from "../../linuxPackager";
+import { SnapcraftOptions, SnapOptions } from "../../options/SnapOptions";
+import { LinuxTargetHelper } from "../LinuxTargetHelper";
+import { SnapcraftYAML } from "./snapcraft";
+/** Abstract base for all snap build strategies (core24, legacy core18/20/22, custom pass-through). */
+export declare abstract class SnapCore<T> {
+    protected readonly packager: LinuxPackager;
+    protected readonly helper: LinuxTargetHelper;
+    protected readonly options: T;
+    protected abstract defaultPlugs: Array<string>;
+    constructor(packager: LinuxPackager, helper: LinuxTargetHelper, options: T);
+    abstract createDescriptor(arch: Arch): Promise<SnapcraftYAML>;
+    abstract buildSnap(params: {
+        snap: SnapcraftYAML;
+        appOutDir: string;
+        stageDir: string;
+        snapArch: Arch;
+        artifactPath: string;
+    }): Promise<void>;
+}
+/** Snap build target — merges `snapcraft` (preferred) and legacy `snap` config, then delegates to the appropriate `SnapCore` strategy. */
+export default class SnapTarget extends Target {
+    protected readonly packager: LinuxPackager;
+    protected readonly helper: LinuxTargetHelper;
+    readonly outDir: string;
+    readonly options: SnapcraftOptions | SnapOptions;
+    constructor(name: string, packager: LinuxPackager, helper: LinuxTargetHelper, outDir: string);
+    build(appOutDir: string, arch: Arch): Promise<any>;
+    protected findSnapPublishConfig(config?: Configuration): SnapStoreOptions | null;
+    private findSnapPublishConfigInPublishNode;
+    private isSnapStoreOptions;
+}