package defpackage;

import java.util.Map;
import java.util.concurrent.ConcurrentMap;

/* JADX INFO: loaded from: classes2.dex */
@az3
@li2
public abstract class fj3<K, V> extends bk3<K, V> implements ConcurrentMap<K, V> {
    @Override // defpackage.bk3, defpackage.jk3
    public /* bridge */ /* synthetic */ Object delegate() {
        return null;
    }

    @Override // java.util.Map, java.util.concurrent.ConcurrentMap
    public final Object putIfAbsent(Object obj, Object obj2) {
        throw null;
    }

    @Override // java.util.Map, java.util.concurrent.ConcurrentMap
    public final boolean remove(Object obj, Object obj2) {
        throw null;
    }

    @Override // java.util.Map, java.util.concurrent.ConcurrentMap
    public final Object replace(Object obj, Object obj2) {
        throw null;
    }

    @Override // defpackage.bk3, defpackage.jk3
    public /* bridge */ /* synthetic */ Map delegate() {
        return null;
    }

    @Override // java.util.Map, java.util.concurrent.ConcurrentMap
    public final boolean replace(Object obj, Object obj2, Object obj3) {
        throw null;
    }
}