server/src/Core/Services/IPushRegistrationService.cs

using System.Collections.Generic;
using System.Threading.Tasks;
using Bit.Core.Enums;

namespace Bit.Core.Services
{
    public interface IPushRegistrationService
    {
        Task CreateOrUpdateRegistrationAsync(string pushToken, string deviceId, string userId,
            string identifier, DeviceType type);
        Task DeleteRegistrationAsync(string deviceId);
        Task AddUserRegistrationOrganizationAsync(IEnumerable<string> deviceIds, string organizationId);
        Task DeleteUserRegistrationOrganizationAsync(IEnumerable<string> deviceIds, string organizationId);
    }
}