update typedefs & fix runtime error

dreamland.d.ts

@@ -14,7 +14,7 @@ declare namespace JSX {
 }
 
 declare function h(
-    type: string,
+    type: string | Component<any, any, any>,
     props?: { [index: string]: any } | null,
     ...children: (HTMLElement | string)[]
 ): Node
@@ -59,6 +59,7 @@ declare function handle<T>(
 ): void
 
 declare function css(strings: TemplateStringsArray, ...values: any): string
+type scope = typeof css
 
 type DLCSS = string
 

src/css.js

@@ -83,6 +83,7 @@ function genCss(str, scoped) {
     const styleElement = document.createElement('style')
     document.head.appendChild(styleElement)
 
+    let newstr, selfstr
     if (scoped) {
         /* POLYFILL.SCOPE.START */
         if (!scopeSupported) {