diff --git a/lua/argonaut/init.lua b/lua/argonaut/init.lua
index 17f9486..2de56ea 100644
--- a/lua/argonaut/init.lua
+++ b/lua/argonaut/init.lua
@@ -1,4 +1,5 @@
 local config = require('argonaut.config')
+local types = require('argonaut.types')
 
 local function setup(opts, filetypes)
     config.set(opts, filetypes)
diff --git a/lua/argonaut/types.lua b/lua/argonaut/types.lua
new file mode 100644
index 0000000..8200ac7
--- /dev/null
+++ b/lua/argonaut/types.lua
@@ -0,0 +1,54 @@
+Cursor = {}
+
+function Cursor.new(x, y)
+    local cursor = {
+        x = x,
+        y = y,
+    }
+
+    return setmetatable(cursor, {__index = Cursor})
+end
+
+function Cursor:print()
+    print('x: ' .. self.x .. ' y: ' .. self.y)
+end
+
+BracePair = {}
+
+function BracePair.new(brace)
+    local escape = function(brace_raw)
+        if brace_raw == '[' or brace_raw == ']' then
+            return '\\' .. brace_raw
+        else
+            return brace_raw
+        end
+    end
+
+    for _, brace_set in ipairs({{'(', ')'}, {'[', ']'}, {'{', '}'}, {'<', '>'}}) do
+        if brace_set[1] == brace or brace_set[2] == brace then
+            local brace_pair = {
+                open = brace_set[1],
+                close = brace_set[2],
+                escaped = {
+                    open = escape(brace_set[1]),
+                    closed = escape(brace_set[2]),
+                }
+            }
+
+            return setmetatable(brace_pair, {__index = BracePair})
+        end
+    end
+end
+
+BraceRange = {}
+
+function BraceRange.new(start_cursor, stop_cursor, brace_pair, brace_params)
+    local brace_range = {
+        start_cursor = start_cursor,
+        stop_cursor = stop_cursor,
+        brace_pair = brace_pair,
+        brace_params = brace_params or {},
+    }
+
+    return setmetatable(brace_range, {__index = BraceRange})
+end