diff --git a/native/comrak_nif/src/types.rs b/native/comrak_nif/src/types.rs
index 01b1275..5154bc8 100644
--- a/native/comrak_nif/src/types.rs
+++ b/native/comrak_nif/src/types.rs
@@ -1,18 +1,9 @@
 pub mod document;
-pub mod nodes;
 pub mod options;
 
 pub mod atoms {
     rustler::atoms! {
         ok,
-        error,
-        invalid_structure,
-        empty,
-        missing_node_field,
-        missing_attr_field,
-        node_name_not_string,
-        unknown_node_name,
-        attr_key_not_string,
-        unknown_attr_value,
+        error
     }
 }
diff --git a/native/comrak_nif/src/types/nodes.rs b/native/comrak_nif/src/types/nodes.rs
deleted file mode 100644
index 3e36d6f..0000000
--- a/native/comrak_nif/src/types/nodes.rs
+++ /dev/null
@@ -1,112 +0,0 @@
-use rustler::NifUntaggedEnum;
-use std::{collections::HashMap, str::FromStr};
-
-#[derive(Debug, Clone, PartialEq, NifUntaggedEnum)]
-pub enum AttrValue {
-    U8(u8),
-    U32(u32),
-    Usize(usize),
-    Bool(bool),
-    Text(String),
-    List(Vec<String>),
-}
-
-#[derive(Debug, Clone)]
-pub enum NodeName {
-    Document,
-    FrontMatter,
-    BlockQuote,
-    List,
-    Item,
-    DescriptionList,
-    DescriptionItem,
-    DescriptionTerm,
-    DescriptionDetails,
-    CodeBlock,
-    HtmlBlock,
-    Paragraph,
-    Heading,
-    ThematicBreak,
-    FootnoteDefinition,
-    Table,
-    TableRow,
-    TableCell,
-    TaskItem,
-    SoftBreak,
-    LineBreak,
-    Code,
-    HtmlInline,
-    Emph,
-    Strong,
-    Strikethrough,
-    Superscript,
-    Link,
-    Image,
-    FootnoteReference,
-    ShortCode,
-    Math,
-    MultilineBlockQuote,
-    Escaped,
-    WikiLink,
-    Underline,
-    SpoileredText,
-    EscapedTag,
-}
-
-impl FromStr for NodeName {
-    type Err = ();
-
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        match s.to_lowercase().as_str() {
-            "document" => Ok(NodeName::Document),
-            "front_matter" => Ok(NodeName::FrontMatter),
-            "block_quote" => Ok(NodeName::BlockQuote),
-            "list" => Ok(NodeName::List),
-            "item" => Ok(NodeName::Item),
-            "description_list" => Ok(NodeName::DescriptionList),
-            "description_item" => Ok(NodeName::DescriptionItem),
-            "description_term" => Ok(NodeName::DescriptionTerm),
-            "description_details" => Ok(NodeName::DescriptionDetails),
-            "code_block" => Ok(NodeName::CodeBlock),
-            "html_block" => Ok(NodeName::HtmlBlock),
-            "paragraph" => Ok(NodeName::Paragraph),
-            "heading" => Ok(NodeName::Heading),
-            "thematic_break" => Ok(NodeName::ThematicBreak),
-            "footnote_definition" => Ok(NodeName::FootnoteDefinition),
-            "table" => Ok(NodeName::Table),
-            "table_row" => Ok(NodeName::TableRow),
-            "table_cell" => Ok(NodeName::TableCell),
-            "task_item" => Ok(NodeName::TaskItem),
-            "soft_break" => Ok(NodeName::SoftBreak),
-            "line_break" => Ok(NodeName::LineBreak),
-            "code" => Ok(NodeName::Code),
-            "html_inline" => Ok(NodeName::HtmlInline),
-            "emph" => Ok(NodeName::Emph),
-            "strong" => Ok(NodeName::Strong),
-            "strikethrough" => Ok(NodeName::Strikethrough),
-            "superscript" => Ok(NodeName::Superscript),
-            "link" => Ok(NodeName::Link),
-            "image" => Ok(NodeName::Image),
-            "footnote_reference" => Ok(NodeName::FootnoteReference),
-            "short_code" => Ok(NodeName::ShortCode),
-            "math" => Ok(NodeName::Math),
-            "multiline_block_quote" => Ok(NodeName::MultilineBlockQuote),
-            "escaped" => Ok(NodeName::Escaped),
-            "wiki_link" => Ok(NodeName::WikiLink),
-            "underline" => Ok(NodeName::Underline),
-            "spoilered_text" => Ok(NodeName::SpoileredText),
-            "escaped_tag" => Ok(NodeName::EscapedTag),
-            _ => Err(()),
-        }
-    }
-}
-
-#[derive(Debug, Clone)]
-pub enum ExNode<'a> {
-    Element {
-        name: NodeName,
-        attrs: HashMap<&'a str, AttrValue>,
-        children: Vec<ExNode<'a>>,
-    },
-    Text(String),
-}