// 
// Decompiled by Procyon v0.6.0
// 

package com.google.crypto.tink;

import javax.annotation.Nullable;
import com.google.errorprone.annotations.Immutable;

@Immutable
public abstract class Key
{
    public abstract Parameters getParameters();
    
    @Nullable
    public abstract Integer getIdRequirementOrNull();
    
    public abstract boolean equalsKey(final Key other);
}