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

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

}