diff --git a/src/count.js b/src/count.js
deleted file mode 100644
index 2a40b63..0000000
--- a/src/count.js
+++ /dev/null
@@ -1,20 +0,0 @@
-const utils = require('./utils.js');
-
-/**
- * Counts the amount of results of the provided XPath.
- * @param {Document} xmlDoc The instance of `Document` representating the XML document.
- * @param {string} xpath The XPath to count in `xmlDoc`.
- * @returns {number} The amount of results.
- */
-function count(xmlDoc, xpath) {
-  if (!xmlDoc) throw new Error('A Document must be provided.');
-  if (typeof xpath !== 'string') throw new Error('path must be a string.');
-
-  if (!xmlDoc.namespace) return xmlDoc.get(`count(${xpath})`);
-
-  const fullXPath = `count(${utils.addNamespacePrefixInPath(xmlDoc.namespace.alias, xpath)})`;
-
-  return xmlDoc.get(fullXPath, { [xmlDoc.namespace.alias]: xmlDoc.namespace.url });
-}
-
-module.exports = count;
diff --git a/src/find.js b/src/find.js
deleted file mode 100644
index 02bb228..0000000
--- a/src/find.js
+++ /dev/null
@@ -1,20 +0,0 @@
-const utils = require('./utils.js');
-
-/**
- * Finds the result of the provided XPath.
- * @param {Document} xmlDoc The instance of `Document` representating the XML document.
- * @param {string} xpath The XPath to get in `xmlDoc`.
- * @returns {(Element|Element[])} The found `Element` or `Element`s.
- */
-function find(xmlDoc, xpath) {
-  if (!xmlDoc) throw new Error('A Document must be provided.');
-  if (typeof xpath !== 'string') throw new Error('path must be a string.');
-
-  if (!xmlDoc.namespace) return xmlDoc.find(xpath);
-
-  const fullXPath = utils.addNamespacePrefixInPath(xmlDoc.namespace.alias, xpath);
-
-  return xmlDoc.find(fullXPath, { [xmlDoc.namespace.alias]: xmlDoc.namespace.url });
-}
-
-module.exports = find;
diff --git a/src/namespace.js b/src/namespace.js
deleted file mode 100644
index 3be715b..0000000
--- a/src/namespace.js
+++ /dev/null
@@ -1,21 +0,0 @@
-const utils = require('./utils.js');
-
-/**
- * Sets the namespace to use for the specified `Document`.
- * @param {Document} xmlDoc The `Document` instance to set the namespace of.
- * @param {string} alias The namespace alias.
- * @param {string} url The namespace URL.
- */
-function setNamespace(xmlDoc, alias, url) {
-  if (!xmlDoc) throw new Error('A Document must be provided.');
-  if (typeof alias !== 'string') throw new Error('alias must be a string.');
-  if (typeof url !== 'string') throw new Error('url must be a string.');
-  if (!utils.isValidURL(url)) throw new Error('url is not a valid URL.');
-
-  xmlDoc.namespace = {
-    alias,
-    url,
-  };
-}
-
-module.exports = setNamespace;