public abstract interface RemoveRedundantProjectionKind : R|java/lang/Object| {
    public abstract operator fun f(collection: R|ft<kotlin/collections/MutableCollection<out java/lang/CharSequence>, kotlin/collections/Collection<out java/lang/CharSequence>?>|!): R|kotlin/Unit|

    public abstract operator fun f(comparator: R|ft<kotlin/Comparable<in java/lang/CharSequence>, kotlin/Comparable<in java/lang/CharSequence>?>|!): R|kotlin/Unit|

}