// Signature format: 3.0
package androidx.collection {

  public final class ArrayMapKt {
    method public static inline <K, V> androidx.collection.ArrayMap<K,V> arrayMapOf();
    method public static <K, V> androidx.collection.ArrayMap<K,V> arrayMapOf(kotlin.Pair<? extends K,? extends V>... pairs);
  }

  public final class ArraySetKt {
    method public static inline <T> androidx.collection.ArraySet<T> arraySetOf();
    method public static <T> androidx.collection.ArraySet<T> arraySetOf(T?... values);
  }

  public final class LongSparseArrayKt {
    method public static inline operator <T> boolean contains(androidx.collection.LongSparseArray<T>, long key);
    method public static inline <T> void forEach(androidx.collection.LongSparseArray<T>, kotlin.jvm.functions.Function2<? super java.lang.Long,? super T,kotlin.Unit> action);
    method public static inline <T> T! getOrDefault(androidx.collection.LongSparseArray<T>, long key, T? defaultValue);
    method public static inline <T> T! getOrElse(androidx.collection.LongSparseArray<T>, long key, kotlin.jvm.functions.Function0<? extends T> defaultValue);
    method public static inline <T> int getSize(androidx.collection.LongSparseArray<T>);
    method public static inline <T> boolean isNotEmpty(androidx.collection.LongSparseArray<T>);
    method public static <T> kotlin.collections.LongIterator keyIterator(androidx.collection.LongSparseArray<T>);
    method public static operator <T> androidx.collection.LongSparseArray<T> plus(androidx.collection.LongSparseArray<T>, androidx.collection.LongSparseArray<T> other);
    method public static inline operator <T> void set(androidx.collection.LongSparseArray<T>, long key, T? value);
    method public static <T> java.util.Iterator<T> valueIterator(androidx.collection.LongSparseArray<T>);
  }

  public final class LruCacheKt {
    method public static inline <K, V> androidx.collection.LruCache<K,V> lruCache(int maxSize, kotlin.jvm.functions.Function2<? super K,? super V,java.lang.Integer> sizeOf = { _, _ -> return 1 }, kotlin.jvm.functions.Function1<? super K,? extends V> create = { return null as V }, kotlin.jvm.functions.Function4<? super java.lang.Boolean,? super K,? super V,? super V,kotlin.Unit> onEntryRemoved = { _, _, _, _ ->  });
  }

  public final class SparseArrayKt {
    method public static inline operator <T> boolean contains(androidx.collection.SparseArrayCompat<T>, int key);
    method public static inline <T> void forEach(androidx.collection.SparseArrayCompat<T>, kotlin.jvm.functions.Function2<? super java.lang.Integer,? super T,kotlin.Unit> action);
    method public static inline <T> T! getOrDefault(androidx.collection.SparseArrayCompat<T>, int key, T? defaultValue);
    method public static inline <T> T! getOrElse(androidx.collection.SparseArrayCompat<T>, int key, kotlin.jvm.functions.Function0<? extends T> defaultValue);
    method public static inline <T> int getSize(androidx.collection.SparseArrayCompat<T>);
    method public static inline <T> boolean isNotEmpty(androidx.collection.SparseArrayCompat<T>);
    method public static <T> kotlin.collections.IntIterator keyIterator(androidx.collection.SparseArrayCompat<T>);
    method public static operator <T> androidx.collection.SparseArrayCompat<T> plus(androidx.collection.SparseArrayCompat<T>, androidx.collection.SparseArrayCompat<T> other);
    method public static inline operator <T> void set(androidx.collection.SparseArrayCompat<T>, int key, T? value);
    method public static <T> java.util.Iterator<T> valueIterator(androidx.collection.SparseArrayCompat<T>);
  }

}