Robovoice/Robovoice.Core/ISttSource.cs

namespace Robovoice.Core;

public interface ISttSource : IAsyncDisposable
{
    event TranscriptEventHandler? TranscriptReceived;

    Task StartAsync(CancellationToken ct = default);

    Task StopAsync(CancellationToken ct = default);
}

public sealed class TranscriptEventArgs : EventArgs
{
    public TranscriptMessage Message { get; init; } = new(TranscriptType.Final, string.Empty);
}

public delegate void TranscriptEventHandler(object? sender, TranscriptEventArgs e);