qamp/Qrakhen.Qamp.Core/IStack.cs

namespace Qrakhen.Qamp.Core;

public interface IStack<out TKey, TValue> : IPush<TKey, TValue>, IPop<TValue>;

public interface IPush<out TKey, in T>
{
    TKey Push(T value);
}

public interface IPop<out T>
{
    T Pop();
}