TypeScript cleanup + Strict mode

packages/svelte/src/types.ts

@@ -1,8 +1,7 @@
+import type { Page, PageProps } from '@inertiajs/core'
 import type { ComponentType } from 'svelte'
 import type { RenderFunction, RenderProps } from './components/Render.svelte'
 
-export type ComponentResolver = (name: string) => ResolvedComponent | Promise<ResolvedComponent>
-
 export type LayoutResolver = (h: RenderFunction, page: RenderProps) => RenderProps
 
 export type LayoutType = LayoutResolver | ComponentType | ComponentType[]
@@ -11,3 +10,11 @@ export type ResolvedComponent = {
   default: ComponentType
   layout?: LayoutType
 }
+
+export type ComponentResolver = (name: string) => ResolvedComponent | Promise<ResolvedComponent>
+
+export interface InertiaAppProps<SharedProps extends PageProps = PageProps> {
+  initialComponent: ResolvedComponent
+  initialPage: Page<SharedProps>
+  resolveComponent: ComponentResolver
+}

packages/vue3/src/link.ts

@@ -32,7 +32,7 @@ const Link: InertiaLink = defineComponent({
       default: 'a',
     },
     data: {
-      type: Object,
+      type: Object as PropType<InertiaLinkProps['data']>,
       default: () => ({}),
     },
     href: {