namespace Microsoft.EntityFrameworkCore.Metadata.Builders
{
    public class ReferenceCollectionBuilder<TPrincipalEntity, TDependentEntity> : ReferenceCollectionBuilder
        where TPrincipalEntity, class
        where TDependentEntity, class
    {
        public virtual ReferenceCollectionBuilder<TPrincipalEntity, TDependentEntity> HasPrincipalKey(Expression<Func<TPrincipalEntity, object>> keyExpression);
    }
}