diff --git a/Sources/Persist/UserDefaults/StorableInUserDefaults.swift b/Sources/Persist/UserDefaults/StorableInUserDefaults.swift
index fc93944..bdfbcb4 100644
--- a/Sources/Persist/UserDefaults/StorableInUserDefaults.swift
+++ b/Sources/Persist/UserDefaults/StorableInUserDefaults.swift
@@ -7,70 +7,70 @@ import Foundation
  */
 public protocol StorableInUserDefaults {}
 
-internal protocol InternalStorableInUserDefaults: StorableInUserDefaults {
+public protocol InternalStorableInUserDefaults: StorableInUserDefaults {
     /// The value of `self` cast to `UserDefaultsValue`.
     var asUserDefaultsValue: UserDefaultsValue { get }
 }
 
 extension String: InternalStorableInUserDefaults {
     /// An `UserDefaultsValue.string` wrapping `self`.
-    internal var asUserDefaultsValue: UserDefaultsValue {
+    public var asUserDefaultsValue: UserDefaultsValue {
         return .string(self)
     }
 }
 
 extension Data: InternalStorableInUserDefaults {
     /// An `UserDefaultsValue.data` wrapping `self`.
-    internal var asUserDefaultsValue: UserDefaultsValue {
+    public var asUserDefaultsValue: UserDefaultsValue {
         return .data(self)
     }
 }
 
 extension URL: InternalStorableInUserDefaults {
     /// An `UserDefaultsValue.url` wrapping `self`.
-    internal var asUserDefaultsValue: UserDefaultsValue {
+    public var asUserDefaultsValue: UserDefaultsValue {
         return .url(self)
     }
 }
 
 extension Bool: InternalStorableInUserDefaults {
     /// An `UserDefaultsValue.bool` wrapping `self`.
-    internal var asUserDefaultsValue: UserDefaultsValue {
+    public var asUserDefaultsValue: UserDefaultsValue {
         return .bool(self)
     }
 }
 
 extension Int: InternalStorableInUserDefaults {
     /// An `UserDefaultsValue.int` wrapping `self`.
-    internal var asUserDefaultsValue: UserDefaultsValue {
+    public var asUserDefaultsValue: UserDefaultsValue {
         return .int(self)
     }
 }
 
 extension Double: InternalStorableInUserDefaults {
     /// An `UserDefaultsValue.double` wrapping `self`.
-    internal var asUserDefaultsValue: UserDefaultsValue {
+    public var asUserDefaultsValue: UserDefaultsValue {
         return .double(self)
     }
 }
 
 extension Float: InternalStorableInUserDefaults {
     /// An `UserDefaultsValue.float` wrapping `self`.
-    internal var asUserDefaultsValue: UserDefaultsValue {
+    public var asUserDefaultsValue: UserDefaultsValue {
         return .float(self)
     }
 }
 
 extension NSNumber: InternalStorableInUserDefaults {
     /// A `UserDefaultsValue.number` wrapping `self`.
-    internal var asUserDefaultsValue: UserDefaultsValue {
+    public var asUserDefaultsValue: UserDefaultsValue {
         return .number(self)
     }
 }
 
 extension Date: InternalStorableInUserDefaults {
     /// A `UserDefaultsValue.date` wrapping `self`.
-    internal var asUserDefaultsValue: UserDefaultsValue {
+    public var asUserDefaultsValue: UserDefaultsValue {
         return .date(self)
     }
 }
@@ -79,7 +79,7 @@ extension Array: StorableInUserDefaults where Element: StorableInUserDefaults {}
 
 extension Array: InternalStorableInUserDefaults where Element: InternalStorableInUserDefaults {
     /// An `UserDefaultsValue.array` wrapping `self`.
-    internal var asUserDefaultsValue: UserDefaultsValue {
+    public var asUserDefaultsValue: UserDefaultsValue {
         return .array(map(\.asUserDefaultsValue))
     }
 }
@@ -88,7 +88,7 @@ extension Dictionary: StorableInUserDefaults where Key == String {}
 
 extension Dictionary: InternalStorableInUserDefaults where Key == String {
     /// An `UserDefaultsValue.dictionary` wrapping `self`.
-    internal var asUserDefaultsValue: UserDefaultsValue {
+    public var asUserDefaultsValue: UserDefaultsValue {
         return .dictionary(compactMapValues { $0 as? InternalStorableInUserDefaults }.mapValues(\.asUserDefaultsValue))
     }
 }
diff --git a/Sources/Persist/UserDefaults/UserDefaultsStorage.swift b/Sources/Persist/UserDefaults/UserDefaultsStorage.swift
index 29154a7..797b990 100644
--- a/Sources/Persist/UserDefaults/UserDefaultsStorage.swift
+++ b/Sources/Persist/UserDefaults/UserDefaultsStorage.swift
@@ -4,17 +4,17 @@ import Foundation
 /**
  A `Storage` wrapper around a `UserDefaults` instance.
  */
-internal final class UserDefaultsStorage: Storage {
+public final class UserDefaultsStorage: Storage {
 
     /// A property that – when set to `true` – will suppress the message warning of the downsides of
     /// using `UserDefaults` keys with a dot (`.`) in them.
-    fileprivate static var suppressDotInKeyWarning = false
+    public static var suppressDotInKeyWarning = false
 
     /// The value type the `UserDefaultsStorage` can store.
-    internal typealias Value = UserDefaultsValue
+    public typealias Value = UserDefaultsValue
 
     /// The `UserDefaults` this instance wraps.
-    internal let userDefaults: UserDefaults
+    public let userDefaults: UserDefaults
 
     private var updateListeners: [String: [UUID: UpdateListener]] = [:]
 
@@ -25,7 +25,7 @@ internal final class UserDefaultsStorage: Storage {
 
      - parameter userDefaults: The user defaults to use to store and retrieve values.
      */
-    internal init(userDefaults: UserDefaults) {
+    public init(userDefaults: UserDefaults) {
         self.userDefaults = userDefaults
     }
 
@@ -36,7 +36,7 @@ internal final class UserDefaultsStorage: Storage {
 
      - parameter suiteName: The domain identifier of the search list.
      */
-    internal init?(suiteName: String?) {
+    public init?(suiteName: String?) {
         guard let userDefaults = UserDefaults(suiteName: suiteName) else { return nil }
         self.userDefaults = userDefaults
     }
@@ -47,7 +47,7 @@ internal final class UserDefaultsStorage: Storage {
      - parameter value: The value to store.
      - parameter key: The key to store the value against.
      */
-    internal func storeValue(_ value: UserDefaultsValue, key: String) {
+    public func storeValue(_ value: UserDefaultsValue, key: String) {
         switch value {
         case .url(let url):
             userDefaults.set(url, forKey: key)
@@ -72,7 +72,7 @@ internal final class UserDefaultsStorage: Storage {
 
      - parameter key: The key of the value to be removed.
      */
-    internal func removeValue(for key: String) {
+    public func removeValue(for key: String) {
         userDefaults.removeObject(forKey: key)
     }
 
@@ -82,7 +82,7 @@ internal final class UserDefaultsStorage: Storage {
      - parameter key: The key of the value to retrieve.
      - returns: The stored value, or `nil` if the a value does not exist for the specified key.
      */
-    internal func retrieveValue(for key: String) -> UserDefaultsValue? {
+    public func retrieveValue(for key: String) -> UserDefaultsValue? {
         if let url = userDefaults.url(forKey: key), userDefaults.object(forKey: key) is Data {
             // `url(forKey:)` will return a URL for values that were not set as
             // URLs. URLs are stored in UserDefaults as Data so checking
@@ -103,7 +103,7 @@ internal final class UserDefaultsStorage: Storage {
      - parameter updateListener: The closure to call when an update occurs.
      - returns: An object that represents the closure's subscription to changes. This object must be retained by the caller.
      */
-    internal func addUpdateListener(forKey key: String, updateListener: @escaping UpdateListener) -> AnyCancellable {
+    public func addUpdateListener(forKey key: String, updateListener: @escaping UpdateListener) -> AnyCancellable {
         guard !key.contains(".") else {
             if !UserDefaultsStorage.suppressDotInKeyWarning {
                 print("WARNING: Attempting to observe the UserDefault key \"\(key)\", which contains a dot (`.`). This will cause update listeners to only be called when the value is set on this instance. If this is acceptable you may suppress this message by setting `Persister.suppressDotInUserDefaultsKeyWarning` to `true`. For more information see https://github.com/JosephDuffy/Persist/issues/24.")
diff --git a/Sources/Persist/UserDefaults/UserDefaultsValue.swift b/Sources/Persist/UserDefaults/UserDefaultsValue.swift
index 2012cb1..b0e2082 100644
--- a/Sources/Persist/UserDefaults/UserDefaultsValue.swift
+++ b/Sources/Persist/UserDefaults/UserDefaultsValue.swift
@@ -4,32 +4,32 @@ import Foundation
 /**
  A value that can be stored in `UserDefaults`.
  */
-internal enum UserDefaultsValue: Hashable {
+public enum UserDefaultsValue: Hashable {
     /// A `Bool` value. Convenience to convert to `NSNumber`.
     /// - Parameter bool: The boolean value.
     /// - Returns: A `UserDefaultsValue.number`.
-    internal static func bool(_ bool: Bool) -> Self {
+    public static func bool(_ bool: Bool) -> Self {
         .number(bool as NSNumber)
     }
 
     /// An `Int` value. Convenience to convert to `NSNumber`.
     /// - Parameter int: The integer value.
     /// - Returns: A `UserDefaultsValue.number`.
-    internal static func int(_ int: Int) -> Self {
+    public static func int(_ int: Int) -> Self {
         .number(int as NSNumber)
     }
 
     /// A `Double` value. Convenience to convert to `NSNumber`.
     /// - Parameter double: The double value.
     /// - Returns: A `UserDefaultsValue.number`.
-    internal static func double(_ double: Double) -> Self {
+    public static func double(_ double: Double) -> Self {
         .number(double as NSNumber)
     }
 
     /// A `Float` value. Convenience to convert to `NSNumber`.
     /// - Parameter float: The float value.
     /// - Returns: A `UserDefaultsValue.number`.
-    internal static func float(_ float: Float) -> Self {
+    public static func float(_ float: Float) -> Self {
         .number(float as NSNumber)
     }
 
@@ -60,7 +60,7 @@ internal enum UserDefaultsValue: Hashable {
      `object(forKey:`). For example, storing the `Double` value `123` and calling `object(forKey:)`
      will return an `Int`.
      */
-    internal func cast<Type>(to type: Type.Type) -> Type? {
+    public func cast<Type>(to type: Type.Type) -> Type? {
         switch self {
         case .number(let nsNumber):
             if type == Bool.self {
@@ -80,7 +80,7 @@ internal enum UserDefaultsValue: Hashable {
     }
 
     /// The underlying value.
-    internal var value: Any {
+    public var value: Any {
         switch self {
         case .string(let string):
             return string
@@ -106,7 +106,7 @@ internal enum UserDefaultsValue: Hashable {
      - returns: An instance of `UserDefaultsValue`, or `nil` if the provided `value` can not be
      stored in `UserDefaults`.
      */
-    internal init?(value: Any) {
+    public init?(value: Any) {
         if let string = value as? String {
             self = .string(string)
         } else if let data = value as? Data {