rn-boat-framework/android/src/main/res/anim/slide_out_from_left.xml

<set xmlns:android="http://schemas.android.com/apk/res/android" >

    <translate
        android:duration="300"
        android:fromXDelta="0"
        android:interpolator="@android:anim/decelerate_interpolator"
        android:toXDelta="-100%p" />

    <alpha android:fromAlpha="1.0" android:toAlpha="0.0"
        android:duration="@android:integer/config_mediumAnimTime" />

</set>