merges admin-types and adds asset types

src/types/assets/index.d.ts

@@ -0,0 +1,22 @@
+declare module '*.svg' {
+  import React = require('react');
+
+  export const ReactComponent: React.SFC<React.SVGProps<SVGSVGElement>>;
+  const src: string;
+  export default src;
+}
+
+declare module '*.jpg' {
+  const content: string;
+  export default content;
+}
+
+declare module '*.png' {
+  const content: string;
+  export default content;
+}
+
+declare module '*.json' {
+  const content: string;
+  export default content;
+}