Improve renderer types (#69)

* Improve renderer types

Looking at the render code I noticed that the Component rendering is not typed. This adds that, might help prevent a bug in the future.

* Create the supported renderer type

1 files changed, 2 insertions, 2 deletions

diff --git a/src/frontend/render/preact.ts b/src/frontend/render/preact.ts
index 3bc266735..5f5c03f56 100644
--- a/src/frontend/render/preact.ts
+++ b/src/frontend/render/preact.ts
@@ -1,4 +1,4 @@
-import { h, render } from 'preact';
+import { h, render, ComponentType } from 'preact';
 import { renderToString } from 'preact-render-to-string';
 import type { ComponentRenderer } from '../../@types/renderer';
 import { createRenderer } from './renderer';
@@ -6,7 +6,7 @@ import { createRenderer } from './renderer';
 // This prevents tree-shaking of render.
 Function.prototype(render);
 
-const Preact: ComponentRenderer = {
+const Preact: ComponentRenderer<ComponentType> = {
   renderStatic(Component) {
     return async (props, ...children) => renderToString(h(Component, props, ...children));
   },