build(types): web_sanitize minimal definition

types/web_sanitize.d.tl

@@ -0,0 +1,16 @@
+local record Web_Sanitize
+   sanitize_html: function(unsafe_html: string): string
+   extract_text: function(unsafe_html: string): string
+   sanitize_style: function(unsafe_style_attributes: string): string
+
+   record whitelist
+      clone: function(): whitelist
+      tags: table
+      add_attributes: table
+      self_closing: table
+   end
+
+   Sanitizer: function(parameters: table): function(unsafe_html: string): string
+end
+
+return Web_Sanitize

types/web_sanitize/query/scan_html.d.tl

@@ -0,0 +1,23 @@
+local record Scanner
+   record HTMLNode
+    tag: string
+    type: string | nil
+    num: number
+    self_closing: boolean | nil
+    attr: table
+    outer_html: function(self: HTMLNode): string
+    inner_html: function(self: HTMLNode): string
+    inner_text: function(self: HTMLNode): string
+    -- TODO : add replacement methods
+   end
+
+   record NodeStack
+      -- stack[n] - get the nth item in the stack (as an HTMLNode)
+      current: function(self: NodeStack): HTMLNode
+      is: function(query: string): boolean
+   end
+
+   scan_html: function(html_text: string, callback: function(stack: NodeStack), opts: table)
+end
+
+return Scanner