Umbraco-CMS/src/Umbraco.Core/Packaging/IPackageDefinitionRepository.cs

using System.Collections.Generic;

namespace Umbraco.Cms.Core.Packaging
{
    /// <summary>
    /// Defines methods for persisting package definitions to storage
    /// </summary>
    public interface IPackageDefinitionRepository
    {
        IEnumerable<PackageDefinition> GetAll();
        PackageDefinition GetById(int id);
        void Delete(int id);

        /// <summary>
        /// Persists a package definition to storage
        /// </summary>
        /// <returns>
        /// true if creating/updating the package was successful, otherwise false
        /// </returns>
        bool SavePackage(PackageDefinition definition);
    }
}