Created Fieldset.d.ts

src/components/fieldset/Fieldset.d.ts

@@ -0,0 +1,12 @@
+import Vue, { VNode } from 'vue';
+
+export declare class Fieldset extends Vue {
+    legend?: string;
+    toggleable?: boolean;
+    collapsed?: boolean;
+    $emit(eventName: 'toggle', e: { originalEvent: Event, value: boolean }): this;
+    $slots: {
+        '': VNode[];
+        legend: VNode[];   
+    }
+}