added whole system from ola4doc

sys/node_modules/postcss/d.ts/list.d.ts

@@ -0,0 +1,17 @@
+/**
+ * Contains helpers for safely splitting lists of CSS values, preserving
+ * parentheses and quotes.
+ */
+declare module List {
+    /**
+     * Safely splits space-separated values (such as those for background,
+     * border-radius and other shorthand properties).
+     */
+    function space(str: string): string[];
+    /**
+     * Safely splits comma-separated values (such as those for transition-* and
+     * background  properties).
+     */
+    function comma(str: string): string[];
+}
+export default List;