added index.d.ts (#7)

Author: lmcsu

src/index.d.ts

@@ -0,0 +1,18 @@
+import { Compiler, WebpackPluginInstance } from 'webpack';
+
+interface IOptions {
+  enabled: boolean;
+  extensions: Array<string> | RegExp,
+  ignore: string | RegExp | string[] | RegExp[],
+  remove: RegExp,
+  verbose: boolean;
+}
+
+export type WebpackRemoveEmptyScriptsPluginOptions = Partial<IOptions>;
+
+declare class WebpackRemoveEmptyScriptsPlugin implements WebpackPluginInstance {
+  constructor(options: WebpackRemoveEmptyScriptsPluginOptions);
+  apply(compiler: Compiler): void;
+}
+
+export default WebpackRemoveEmptyScriptsPlugin;