namespace Microsoft.FSharp.Control
{
    [AutoSerializable(false)]
    [CompilationMapping(SourceConstructFlags.ObjectType)]
    [CompiledName("FSharpMailboxProcessor`1")]
    [Sealed]
    public sealed class FSharpMailboxProcessor<TMsg> : IDisposable
    {
        public static FSharpMailboxProcessor<TMsg> StartImmediate(FSharpFunc<FSharpMailboxProcessor<TMsg>, FSharpAsync<Unit>> body, [OptionalArgument] FSharpOption<CancellationToken> cancellationToken);
    }
}