fix(types): extend CompileOptions interface directly (#126)

* fix(types): extend `CompileOptions` interface directly

* chore: revert spacing

* fix(types): remove redundant `generate` options

Author: lukeed

index.d.ts

@@ -1,5 +1,6 @@
 import { Plugin, RollupWarning } from 'rollup';
 import { PreprocessorGroup } from 'svelte/types/compiler/preprocess';
+import { CompileOptions } from 'svelte/types/compiler/interfaces';
 
 interface Css {
   code: any;
@@ -25,7 +26,7 @@ declare class CssWriter {
 
 type CssEmitter = (css: CssWriter) => any;
 
-interface Options {
+interface Options extends CompileOptions {
   /**
    * By default, all .svelte and .html files are compiled
    * @default ['.html', '.svelte']
@@ -42,17 +43,12 @@ interface Options {
    * @type {IncludeAndExclude}
    */
   include?: string;
+
   /**
    * @type {IncludeAndExclude}
    */
   exclude?: string;
 
-  /**
-   * By default, the client-side compiler is used. You
-   * can also use the server-side rendering compiler
-   */
-  generate?: 'dom' | 'ssr' | false;
-
   /**
    * Optionally, preprocess components with svelte.preprocess:
    * https://svelte.dev/docs#svelte_preprocess
@@ -75,13 +71,6 @@ interface Options {
    */
   css?: false | CssEmitter;
 
-
-  /**
-   * Compile Svelte components to custom elements (aka web components).
-   * @default false
-   */
-  customElement?: boolean;
-
   /**
    * let Rollup handle all other warnings normally
    */