import Foundation
import Combine

/// Reserved protocol for cloud sync with Celestia Track backend.
protocol NetworkServiceProtocol {
    /// Upload a complete research session including audio, photos, notes and timeline JSON.
    /// - Returns: Publisher emitting upload progress (0.0 - 1.0)
    func syncSession(_ sessionId: UUID) -> AnyPublisher<Double, Error>
    
    /// Fetch AI transcription and report generation status.
    /// - Returns: Transcribed text or AI summary report
    func fetchAIReport(for cloudSessionId: String) async throws -> String
}