import { Disposable } from "@codingame/monaco-vscode-api/vscode/vs/base/common/lifecycle";
import { IContextKeyService } from "@codingame/monaco-vscode-api/vscode/vs/platform/contextkey/common/contextkey.service";
import { IConfigurationService } from "@codingame/monaco-vscode-api/vscode/vs/platform/configuration/common/configuration.service";
import { ILogService } from "@codingame/monaco-vscode-api/vscode/vs/platform/log/common/log.service";
import { IEditorGroupsService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/services/editor/common/editorGroupsService.service";
import { IEditorService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/services/editor/common/editorService.service";
import { ICommandService } from "@codingame/monaco-vscode-api/vscode/vs/platform/commands/common/commands.service";
import { IAgentSession } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/browser/agentSessions/agentSessionsModel";
import { IChatWidgetService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/browser/chat.service";
import { IChatSessionsService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/common/chatSessionsService.service";
import { IWorkbenchLayoutService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/services/layout/browser/layoutService.service";
import { IChatEditingService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/common/editing/chatEditingService.service";
import { IAgentTitleBarStatusService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/browser/agentSessions/experiments/agentTitleBarStatusService.service";
import { IAgentSessionsService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/browser/agentSessions/agentSessionsService.service";
import { IAgentSessionProjectionService } from "@codingame/monaco-vscode-api/vscode/vs/workbench/contrib/chat/browser/agentSessions/experiments/agentSessionProjectionService.service";
/**
 * Provider types that support agent session projection mode.
 * Only sessions from these providers will trigger projection mode.
 */
export declare const AGENT_SESSION_PROJECTION_ENABLED_PROVIDERS: Set<string>;
export declare class AgentSessionProjectionService extends Disposable implements IAgentSessionProjectionService {
    private readonly configurationService;
    private readonly editorGroupsService;
    private readonly editorService;
    private readonly logService;
    private readonly chatWidgetService;
    private readonly chatSessionsService;
    private readonly layoutService;
    private readonly commandService;
    private readonly chatEditingService;
    private readonly agentTitleBarStatusService;
    private readonly agentSessionsService;
    readonly _serviceBrand: undefined;
    private _isActive;
    get isActive(): boolean;
    /** Prevents re-entrant exits and enter-on-exit races */
    private _isExiting;
    /** Prevents checkForEmptyEditors from exiting during session swaps */
    private _isSwappingSessions;
    private _activeSession;
    get activeSession(): IAgentSession | undefined;
    private readonly _onDidChangeProjectionMode;
    readonly onDidChangeProjectionMode: import("@codingame/monaco-vscode-api/vscode/vs/base/common/event").Event<boolean>;
    private readonly _onDidChangeActiveSession;
    readonly onDidChangeActiveSession: import("@codingame/monaco-vscode-api/vscode/vs/base/common/event").Event<IAgentSession | undefined>;
    private readonly _inProjectionModeContextKey;
    /** Working set saved when entering projection mode (to restore on exit) */
    private _preProjectionWorkingSet;
    /** Working sets per session, keyed by session resource URI string */
    private readonly _sessionWorkingSets;
    /** Whether the auxiliary bar was maximized when entering projection mode */
    private _wasAuxiliaryBarMaximized;
    constructor(contextKeyService: IContextKeyService, configurationService: IConfigurationService, editorGroupsService: IEditorGroupsService, editorService: IEditorService, logService: ILogService, chatWidgetService: IChatWidgetService, chatSessionsService: IChatSessionsService, layoutService: IWorkbenchLayoutService, commandService: ICommandService, chatEditingService: IChatEditingService, agentTitleBarStatusService: IAgentTitleBarStatusService, agentSessionsService: IAgentSessionsService);
    private _isEnabled;
    private _checkForEmptyEditors;
    private _checkForInProgressSession;
    /**
     * Opens a session in the chat panel without entering projection mode.
     */
    private _openSessionInChatPanel;
    /**
     * Open the session's files in a multi-diff editor.
     * @returns true if any files were opened, false if nothing to display
     */
    private _openSessionFiles;
    enterProjection(session: IAgentSession): Promise<void>;
    exitProjection(options?: {
        startNewChat?: boolean;
    }): Promise<void>;
}