sync androidx.preference method signatures with extensions-lib

AndroidCompat/src/main/java/androidx/preference/TwoStatePreference.java

@@ -0,0 +1,32 @@
+package androidx.preference;
+
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+import android.content.Context;
+
+public class TwoStatePreference extends Preference {
+
+    public TwoStatePreference(Context context) { super(context); }
+
+    public boolean isChecked() { throw new RuntimeException("Stub!"); }
+
+    public void setChecked(boolean checked) { throw new RuntimeException("Stub!"); }
+
+    public CharSequence getSummaryOn() { throw new RuntimeException("Stub!"); }
+
+    public void setSummaryOn(CharSequence summary) { throw new RuntimeException("Stub!"); }
+
+    public CharSequence getSummaryOff() { throw new RuntimeException("Stub!"); }
+
+    public void setSummaryOff(CharSequence summary) { throw new RuntimeException("Stub!"); }
+
+    public boolean getDisableDependentsState() { throw new RuntimeException("Stub!"); }
+
+    public void setDisableDependentsState(boolean disableDependentsState) { throw new RuntimeException("Stub!"); }
+
+}