package com.google.android.gms.internal.measurement;

import java.util.List;

/* loaded from: classes.dex */
abstract class zzvf {
    private static final zzvf a;
    private static final zzvf b;

    static {
        zzvg zzvgVar = null;
        a = new zzvh();
        b = new zzvi();
    }

    private zzvf() {
    }

    static zzvf a() {
        return a;
    }

    static zzvf b() {
        return b;
    }

    abstract <L> List<L> a(Object obj, long j);

    abstract <L> void a(Object obj, Object obj2, long j);

    abstract void b(Object obj, long j);
}