fix(api): resolve interface declarations

closes #260

.changeset/wild-steaks-buy.md

@@ -0,0 +1,6 @@
+---
+'@vue-macros/better-define': patch
+'@vue-macros/api': patch
+---
+
+resolve interface declarations

packages/api/src/vue/utils.ts

@@ -100,6 +100,9 @@ export async function inferRuntimeType(
     case 'TSSymbolKeyword':
       return ['Symbol']
 
+    case 'TSInterfaceDeclaration':
+      return ['Object']
+
     default:
       return [`null`] // no runtime check
   }

packages/better-define/tests/__snapshots__/fixtures.test.ts.snap

@@ -412,6 +412,66 @@ export { intersection as default };
 "
 `;
 
+exports[`fixtures > tests/fixtures/issue-260.vue > isProduction = false 1`] = `
+"import { defineComponent, toDisplayString } from 'vue';
+
+var _sfc_main = /* @__PURE__ */ defineComponent({
+  __name: \\"issue-260\\",
+  props: {
+    \\"menu\\": { type: [Object, Array], required: false, default: () => ({ txt: \\"1-1\\" }) }
+  },
+  setup(__props) {
+    const props = __props;
+    return (_ctx, _cache) => {
+      return toDisplayString(props.menu);
+    };
+  }
+});
+
+var _export_sfc = (sfc, props) => {
+  const target = sfc.__vccOpts || sfc;
+  for (const [key, val] of props) {
+    target[key] = val;
+  }
+  return target;
+};
+
+var issue260 = /* @__PURE__ */ _export_sfc(_sfc_main, [__FILE__]);
+
+export { issue260 as default };
+"
+`;
+
+exports[`fixtures > tests/fixtures/issue-260.vue > isProduction = true 1`] = `
+"import { defineComponent, toDisplayString } from 'vue';
+
+var _sfc_main = /* @__PURE__ */ defineComponent({
+  __name: \\"issue-260\\",
+  props: {
+    \\"menu\\": { default: () => ({ txt: \\"1-1\\" }) }
+  },
+  setup(__props) {
+    const props = __props;
+    return (_ctx, _cache) => {
+      return toDisplayString(props.menu);
+    };
+  }
+});
+
+var _export_sfc = (sfc, props) => {
+  const target = sfc.__vccOpts || sfc;
+  for (const [key, val] of props) {
+    target[key] = val;
+  }
+  return target;
+};
+
+var issue260 = /* @__PURE__ */ _export_sfc(_sfc_main, [__FILE__]);
+
+export { issue260 as default };
+"
+`;
+
 exports[`fixtures > tests/fixtures/optional-method.vue > isProduction = false 1`] = `
 "import { defineComponent } from 'vue';
 

packages/better-define/tests/fixtures/issue-260.vue

@@ -0,0 +1,19 @@
+<script setup lang="ts">
+export interface IMenu {
+  txt: string
+  children?: IMenu[]
+}
+
+const props = withDefaults(
+  defineProps<{
+    menu?: IMenu | IMenu[]
+  }>(),
+  {
+    menu: () => ({ txt: '1-1' }),
+  }
+)
+</script>
+
+<template>
+  {{ props.menu }}
+</template>