update electron to v43

electron/node_modules/app-builder-lib/out/util/iconConverter.d.ts

@@ -0,0 +1,25 @@
+export interface IconInfo {
+    file: string;
+    size: number;
+}
+export type IconFormat = "icns" | "ico" | "set";
+export interface IconConvertResult {
+    icons: IconInfo[];
+    isFallback: boolean;
+    error?: string;
+    errorCode?: string;
+}
+type IconConversionConfig = {
+    sources: string[];
+    fallbackSources: string[];
+    roots: string[];
+    format: IconFormat;
+    outDir: string;
+};
+export declare function convertIcon({ sources, fallbackSources, roots, format, outDir }: IconConversionConfig): Promise<IconConvertResult>;
+export declare function getPngSize(filePath: string): Promise<{
+    width: number;
+    height: number;
+}>;
+export declare function buildSourceCandidates(sources: string[], format: IconFormat): string[];
+export {};