// swift-interface-format-version: 1.0
// swift-compiler-version: Apple Swift version 5.9.2 (swiftlang-5.9.2.2.56 clang-1500.1.0.2.5)
// swift-module-flags: -target arm64-apple-macosx13.0 -enable-objc-interop -enable-library-evolution -module-link-name SwiftCompilerPluginMessageHandling -swift-version 5 -O -module-abi-name CompilerSwiftCompilerPluginMessageHandling -module-name SwiftCompilerPluginMessageHandling
// swift-module-flags-ignorable: -user-module-version 5.9.2.2.56
import Swift
import SwiftBasicFormat
import SwiftDiagnostics
import SwiftOperators
import SwiftParser
import SwiftSyntax
import SwiftSyntaxMacroExpansion
import SwiftSyntaxMacros
import _Concurrency
import _SwiftConcurrencyShims
public enum PluginFeature : Swift.String {
  case loadPluginLibrary
  public init?(rawValue: Swift.String)
  public typealias RawValue = Swift.String
  public var rawValue: Swift.String {
    get
  }
}
public protocol PluginProvider {
  func resolveMacro(moduleName: Swift.String, typeName: Swift.String) -> (any SwiftSyntaxMacros.Macro.Type)?
  func loadPluginLibrary(libraryPath: Swift.String, moduleName: Swift.String) throws
  var features: [SwiftCompilerPluginMessageHandling.PluginFeature] { get }
}
public protocol MessageConnection {
  func sendMessage<TX>(_ message: TX) throws where TX : Swift.Encodable
  func waitForNextMessage<RX>(_ type: RX.Type) throws -> RX? where RX : Swift.Decodable
}
public class CompilerPluginMessageHandler<Connection, Provider> where Connection : SwiftCompilerPluginMessageHandling.MessageConnection, Provider : SwiftCompilerPluginMessageHandling.PluginProvider {
  public init(connection: Connection, provider: Provider)
  @objc deinit
}
extension SwiftCompilerPluginMessageHandling.CompilerPluginMessageHandler {
  public func main() throws
}
extension SwiftCompilerPluginMessageHandling.PluginProvider {
  public var features: [SwiftCompilerPluginMessageHandling.PluginFeature] {
    get
  }
  public func loadPluginLibrary(libraryPath: Swift.String, moduleName: Swift.String) throws
}
public enum HostToPluginMessage : Swift.Codable {
  case getCapability(capability: SwiftCompilerPluginMessageHandling.PluginMessage.HostCapability?)
  case expandFreestandingMacro(macro: SwiftCompilerPluginMessageHandling.PluginMessage.MacroReference, macroRole: SwiftCompilerPluginMessageHandling.PluginMessage.MacroRole? = nil, discriminator: Swift.String, syntax: SwiftCompilerPluginMessageHandling.PluginMessage.Syntax)
  case expandAttachedMacro(macro: SwiftCompilerPluginMessageHandling.PluginMessage.MacroReference, macroRole: SwiftCompilerPluginMessageHandling.PluginMessage.MacroRole, discriminator: Swift.String, attributeSyntax: SwiftCompilerPluginMessageHandling.PluginMessage.Syntax, declSyntax: SwiftCompilerPluginMessageHandling.PluginMessage.Syntax, parentDeclSyntax: SwiftCompilerPluginMessageHandling.PluginMessage.Syntax?, extendedTypeSyntax: SwiftCompilerPluginMessageHandling.PluginMessage.Syntax?, conformanceListSyntax: SwiftCompilerPluginMessageHandling.PluginMessage.Syntax?)
  case loadPluginLibrary(libraryPath: Swift.String, moduleName: Swift.String)
  public func encode(to encoder: any Swift.Encoder) throws
  public init(from decoder: any Swift.Decoder) throws
}
public enum PluginToHostMessage : Swift.Codable {
  case getCapabilityResult(capability: SwiftCompilerPluginMessageHandling.PluginMessage.PluginCapability)
  case expandMacroResult(expandedSource: Swift.String?, diagnostics: [SwiftCompilerPluginMessageHandling.PluginMessage.Diagnostic])
  case expandFreestandingMacroResult(expandedSource: Swift.String?, diagnostics: [SwiftCompilerPluginMessageHandling.PluginMessage.Diagnostic])
  case expandAttachedMacroResult(expandedSources: [Swift.String]?, diagnostics: [SwiftCompilerPluginMessageHandling.PluginMessage.Diagnostic])
  case loadPluginLibraryResult(loaded: Swift.Bool, diagnostics: [SwiftCompilerPluginMessageHandling.PluginMessage.Diagnostic])
  public func encode(to encoder: any Swift.Encoder) throws
  public init(from decoder: any Swift.Decoder) throws
}
public enum PluginMessage {
  public static var PROTOCOL_VERSION_NUMBER: Swift.Int {
    get
  }
  public struct HostCapability : Swift.Codable {
    public init(protocolVersion: Swift.Int)
    public func encode(to encoder: any Swift.Encoder) throws
    public init(from decoder: any Swift.Decoder) throws
  }
  public struct PluginCapability : Swift.Codable {
    public var protocolVersion: Swift.Int
    public var features: [Swift.String]?
    public init(protocolVersion: Swift.Int, features: [Swift.String]? = nil)
    public func encode(to encoder: any Swift.Encoder) throws
    public init(from decoder: any Swift.Decoder) throws
  }
  public struct MacroReference : Swift.Codable {
    public var moduleName: Swift.String
    public var typeName: Swift.String
    public var name: Swift.String
    public init(moduleName: Swift.String, typeName: Swift.String, name: Swift.String)
    public func encode(to encoder: any Swift.Encoder) throws
    public init(from decoder: any Swift.Decoder) throws
  }
  public enum MacroRole : Swift.String, Swift.Codable {
    case expression
    case declaration
    case accessor
    case memberAttribute
    case member
    case peer
    case conformance
    case codeItem
    case `extension`
    public init?(rawValue: Swift.String)
    public typealias RawValue = Swift.String
    public var rawValue: Swift.String {
      get
    }
  }
  public struct SourceLocation : Swift.Codable {
    public var fileID: Swift.String
    public var fileName: Swift.String
    public var offset: Swift.Int
    public var line: Swift.Int
    public var column: Swift.Int
    public init(fileID: Swift.String, fileName: Swift.String, offset: Swift.Int, line: Swift.Int, column: Swift.Int)
    public func encode(to encoder: any Swift.Encoder) throws
    public init(from decoder: any Swift.Decoder) throws
  }
  public struct Diagnostic : Swift.Codable {
    public enum Severity : Swift.String, Swift.Codable {
      case error
      case warning
      case note
      public init?(rawValue: Swift.String)
      public typealias RawValue = Swift.String
      public var rawValue: Swift.String {
        get
      }
    }
    public struct Position : Swift.Codable {
      public var fileName: Swift.String
      public var offset: Swift.Int
      public init(fileName: Swift.String, offset: Swift.Int)
      public static var invalid: SwiftCompilerPluginMessageHandling.PluginMessage.Diagnostic.Position {
        get
      }
      public func encode(to encoder: any Swift.Encoder) throws
      public init(from decoder: any Swift.Decoder) throws
    }
    public struct PositionRange : Swift.Codable {
      public var fileName: Swift.String
      public var startOffset: Swift.Int
      public var endOffset: Swift.Int
      public init(fileName: Swift.String, startOffset: Swift.Int, endOffset: Swift.Int)
      public static var invalid: SwiftCompilerPluginMessageHandling.PluginMessage.Diagnostic.PositionRange {
        get
      }
      public func encode(to encoder: any Swift.Encoder) throws
      public init(from decoder: any Swift.Decoder) throws
    }
    public struct Note : Swift.Codable {
      public var position: SwiftCompilerPluginMessageHandling.PluginMessage.Diagnostic.Position
      public var message: Swift.String
      public init(position: SwiftCompilerPluginMessageHandling.PluginMessage.Diagnostic.Position, message: Swift.String)
      public func encode(to encoder: any Swift.Encoder) throws
      public init(from decoder: any Swift.Decoder) throws
    }
    public struct FixIt : Swift.Codable {
      public struct Change : Swift.Codable {
        public var range: SwiftCompilerPluginMessageHandling.PluginMessage.Diagnostic.PositionRange
        public var newText: Swift.String
        public func encode(to encoder: any Swift.Encoder) throws
        public init(from decoder: any Swift.Decoder) throws
      }
      public var message: Swift.String
      public var changes: [SwiftCompilerPluginMessageHandling.PluginMessage.Diagnostic.FixIt.Change]
      public func encode(to encoder: any Swift.Encoder) throws
      public init(from decoder: any Swift.Decoder) throws
    }
    public var message: Swift.String
    public var severity: SwiftCompilerPluginMessageHandling.PluginMessage.Diagnostic.Severity
    public var position: SwiftCompilerPluginMessageHandling.PluginMessage.Diagnostic.Position
    public var highlights: [SwiftCompilerPluginMessageHandling.PluginMessage.Diagnostic.PositionRange]
    public var notes: [SwiftCompilerPluginMessageHandling.PluginMessage.Diagnostic.Note]
    public var fixIts: [SwiftCompilerPluginMessageHandling.PluginMessage.Diagnostic.FixIt]
    public func encode(to encoder: any Swift.Encoder) throws
    public init(from decoder: any Swift.Decoder) throws
  }
  public struct Syntax : Swift.Codable {
    public enum Kind : Swift.String, Swift.Codable {
      case declaration
      case statement
      case expression
      case type
      case pattern
      case attribute
      public init?(rawValue: Swift.String)
      public typealias RawValue = Swift.String
      public var rawValue: Swift.String {
        get
      }
    }
    public var kind: SwiftCompilerPluginMessageHandling.PluginMessage.Syntax.Kind
    public var source: Swift.String
    public var location: SwiftCompilerPluginMessageHandling.PluginMessage.SourceLocation
    public init(kind: SwiftCompilerPluginMessageHandling.PluginMessage.Syntax.Kind, source: Swift.String, location: SwiftCompilerPluginMessageHandling.PluginMessage.SourceLocation)
    public func encode(to encoder: any Swift.Encoder) throws
    public init(from decoder: any Swift.Decoder) throws
  }
}