add Package.swift file

Package.swift

@@ -0,0 +1,30 @@
+// swift-tools-version:5.1
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "RxViewBinder",
+    products: [
+        // Products define the executables and libraries produced by a package, and make them visible to other packages.
+        .library(
+            name: "RxViewBinder",
+            targets: ["RxViewBinder"]),
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+        .package(url: "https://github.com/ReactiveX/RxSwift.git", .upToNextMajor(from: "5.0.0")),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages which this package depends on.
+        .target(
+            name: "RxViewBinder",
+            dependencies: ["RxSwift", "RxCocoa"],
+            path: "Sources"),
+        // .testTarget(
+        //     name: "RxViewBinderTests",
+        //     dependencies: ["RxViewBinder"]),
+    ]
+)

Sources/BindCell.swift

@@ -20,6 +20,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 
+import Foundation
 import RxSwift
 
 public protocol BindCell: class {

Sources/BindView.swift

@@ -20,6 +20,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 
+import UIKit
 import RxSwift
 
 public protocol BindView: class {

Sources/ViewBindable.swift

@@ -20,6 +20,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 
+import Foundation
 import RxSwift
 import RxCocoa