namespace Microsoft.EntityFrameworkCore.Infrastructure
{
    [DebuggerDisplay("Builder {Metadata,nq}")]
    public abstract class AnnotatableBuilder<TMetadata, TModelBuilder> : IConventionAnnotatableBuilder
        where TMetadata, ConventionAnnotatable!
        where TModelBuilder, IConventionModelBuilder!
    {
        public virtual AnnotatableBuilder<TMetadata!, TModelBuilder>! MergeAnnotationsFrom(TMetadata! annotatable);
    }
}