diff --git a/Sources/Layout/LayoutSize.swift b/Sources/Layout/LayoutSize.swift
new file mode 100644
index 00000000..daa1934d
--- /dev/null
+++ b/Sources/Layout/LayoutSize.swift
@@ -0,0 +1,18 @@
+//
+//  All Contributions by Match Group
+//
+//  Copyright © 2023 Tinder (Match Group, LLC)
+//
+//  Licensed under the Match Group Modified 3-Clause BSD License.
+//  See https://github.com/Tinder/Layout/blob/main/LICENSE for license information.
+//
+
+import UIKit
+
+@preconcurrency
+@MainActor
+public protocol LayoutSize {
+
+    var width: NSLayoutDimension { get }
+    var height: NSLayoutDimension { get }
+}