namespace TarninaHub.Application.Matchmaking;

public interface ILlmProvider
{
    /// <summary>True when a real provider is configured (API key etc.).</summary>
    bool IsConfigured { get; }

    /// <summary>Returns the completion text or null when unavailable.</summary>
    Task<string?> CompleteAsync(
        string systemPrompt,
        string userPrompt,
        CancellationToken cancellationToken);
}