import { type InstanceAiAttachment, type InstanceAiHandoffContext, type InstanceAiConfirmRequest, type InstanceAiConfirmResponse, type InstanceAiThreadStatusResponse } from '@n8n/api-types';
import { Logger } from '@n8n/backend-common';
import { SsrfProtectionService } from '@n8n/backend-network';
import { GlobalConfig, SsrfProtectionConfig } from '@n8n/config';
import { UserRepository, type User } from '@n8n/db';
import { type ModelConfig, type RunDebugRecord } from '@n8n/instance-ai';
import { ErrorReporter, InstanceSettings } from 'n8n-core';
import { UserError } from 'n8n-workflow';
import { EventService } from '../../events/event.service';
import { SourceControlPreferencesService } from '../../modules/source-control.ee/source-control-preferences.service.ee';
import { Publisher } from '../../scaling/pubsub/publisher.service';
import type { PubSubCommandMap } from '../../scaling/pubsub/pubsub.event-map';
import { AiService } from '../../services/ai.service';
import { UrlService } from '../../services/url.service';
import { Telemetry } from '../../telemetry';
import { InstanceAiBrowserSessionService } from './browser/instance-ai-browser-session.service';
import { EvalThreadCredentialAllowlistService } from './eval/thread-credential-allowlist.service';
import { DurableEventLog } from './event-bus/durable-event-log';
import { InProcessEventBus } from './event-bus/in-process-event-bus';
import { InterruptedRunSweeper } from './event-bus/interrupted-run-sweeper';
import { InstanceAiCreditService } from './instance-ai-credit.service';
import { InstanceAiErrorReporterService } from './instance-ai-error-reporter.service';
import { InstanceAiGatewayService } from './instance-ai-gateway.service';
import { InstanceAiMemoryService } from './instance-ai-memory.service';
import { InstanceAiModelService } from './instance-ai-model.service';
import { InstanceAiRunProbe } from './instance-ai-run-probe';
import { InstanceAiSettingsService } from './instance-ai-settings.service';
import { InstanceAiTemporaryWorkflowService } from './instance-ai-temporary-workflow.service';
import { InstanceAiAdapterService } from './instance-ai.adapter.service';
import { InstanceAiMcpRegistryService } from './mcp';
import { InstanceAiPendingConfirmationRepository } from './repositories/instance-ai-pending-confirmation.repository';
import { InstanceAiThreadGrantRepository } from './repositories/instance-ai-thread-grant.repository';
import { DbIterationLogStorage } from './storage/db-iteration-log-storage';
import { DbSnapshotStorage } from './storage/db-snapshot-storage';
import { TypeORMAgentCheckpointStore } from './storage/typeorm-agent-checkpoint-store';
import { TypeORMAgentMemory } from './storage/typeorm-agent-memory';
export declare const QUOTA_EXHAUSTED_USER_MESSAGE = "You've run out of AI credits. Upgrade your plan to continue using the AI assistant.";
export declare function getUserFacingErrorMessage(error: unknown): string;
export declare function isMaskedStreamFailure(error: unknown): error is Error;
export declare class QuotaExhaustedStreamError extends UserError {
    readonly errorCode = "quota_exhausted";
    constructor(maskedError: Error);
}
export declare class InstanceAiService {
    private readonly instanceSettings;
    private readonly adapterService;
    private readonly eventBus;
    private readonly eventLog;
    private readonly interruptedRunSweeper;
    private readonly settingsService;
    private readonly gatewayService;
    private readonly browserSessionService;
    private readonly memoryService;
    private readonly agentMemory;
    private readonly checkpointStore;
    private readonly aiService;
    private readonly threadGrantRepo;
    private readonly pendingConfirmationRepo;
    private readonly urlService;
    private readonly dbSnapshotStorage;
    private readonly dbIterationLogStorage;
    private readonly sourceControlPreferencesService;
    private readonly telemetry;
    private readonly mcpRegistryService;
    private readonly userRepository;
    private readonly temporaryWorkflowService;
    private readonly errorReporter;
    private readonly eventService;
    private readonly evalCredentialAllowlists;
    private readonly modelService;
    private readonly creditService;
    private readonly publisher;
    private readonly instanceAiErrorReporter;
    private _mcpClientManager?;
    private readonly _ssrfProtectionConfig;
    private readonly _ssrfProtectionService;
    private get mcpClientManager();
    private readonly instanceAiConfig;
    private readonly oauth2CallbackUrl;
    private readonly webhookBaseUrl;
    private readonly formBaseUrl;
    private readonly runState;
    private readonly backgroundTasks;
    private readonly memoryTaskRegistry;
    private readonly tracing;
    private readonly sandboxService;
    private readonly domainAccessTrackersByThread;
    private readonly threadPushRef;
    private readonly planRequestsByThread;
    private readonly schedulerLocks;
    private readonly failedInternalFollowUpStreaks;
    private readonly pendingCheckpointReentries;
    private readonly terminalOutcome;
    private readonly liveness;
    private readonly suspendedThreads;
    private readonly suspendedRunRestorer;
    private readonly runDebugBuffer;
    private readonly defaultTimeZone;
    private readonly logger;
    private readonly workflowObligations;
    private readonly taskProjector;
    private checkpointPruneTimer;
    private checkpointPruningStopped;
    private readonly inFlightExecutions;
    private readonly preserveHitlOnShutdown;
    constructor(logger: Logger, globalConfig: GlobalConfig, instanceSettings: InstanceSettings, adapterService: InstanceAiAdapterService, eventBus: InProcessEventBus, eventLog: DurableEventLog, interruptedRunSweeper: InterruptedRunSweeper, settingsService: InstanceAiSettingsService, gatewayService: InstanceAiGatewayService, browserSessionService: InstanceAiBrowserSessionService, memoryService: InstanceAiMemoryService, agentMemory: TypeORMAgentMemory, checkpointStore: TypeORMAgentCheckpointStore, aiService: AiService, threadGrantRepo: InstanceAiThreadGrantRepository, pendingConfirmationRepo: InstanceAiPendingConfirmationRepository, urlService: UrlService, dbSnapshotStorage: DbSnapshotStorage, dbIterationLogStorage: DbIterationLogStorage, sourceControlPreferencesService: SourceControlPreferencesService, telemetry: Telemetry, mcpRegistryService: InstanceAiMcpRegistryService, userRepository: UserRepository, temporaryWorkflowService: InstanceAiTemporaryWorkflowService, errorReporter: ErrorReporter, ssrfProtectionConfig: SsrfProtectionConfig, ssrfProtectionService: SsrfProtectionService, eventService: EventService, evalCredentialAllowlists: EvalThreadCredentialAllowlistService, runProbe: InstanceAiRunProbe, modelService: InstanceAiModelService, creditService: InstanceAiCreditService, publisher: Publisher, instanceAiErrorReporter: InstanceAiErrorReporterService);
    private createProxyRunConfig;
    resolveAgentModelConfig(user: User): Promise<ModelConfig>;
    private loadThreadSessionGrants;
    private persistThreadSessionGrant;
    isProxyEnabled(): boolean;
    getCredits(user: User): Promise<{
        creditsQuota: number;
        creditsClaimed: number;
    }>;
    private reclassifyMaskedStreamFailure;
    isEnabled(): boolean;
    hasActiveRun(threadId: string): boolean;
    isRunLive(threadId: string, runId: string): boolean;
    getThreadStatus(threadId: string): InstanceAiThreadStatusResponse;
    private memoryTaskObserverFor;
    private subscribeToAgentErrors;
    isRunDebugEnabled(): boolean;
    private buildOrchestratorAgentStreamOptions;
    private buildOrchestratorResumeAgentOptions;
    getRunDebug(runId: string): RunDebugRecord | undefined;
    listThreadDebugRuns(threadId: string): {
        runId: string;
        threadId: string;
        startedAt: number;
        stepCount: number;
        workflowCodeCount: number;
        label: string | undefined;
    }[];
    clearTraceContextsForTest(): void;
    submitLangsmithFeedback(user: User, threadId: string, responseId: string, payload: {
        rating: 'up' | 'down';
        comment?: string;
    }): Promise<void>;
    startRun(user: User, threadId: string, message: string, attachments?: InstanceAiAttachment[], context?: InstanceAiHandoffContext, timeZone?: string, pushRef?: string): string;
    getMessageGroupId(threadId: string): string | undefined;
    getLiveMessageGroupId(threadId: string): string | undefined;
    getRunIdsForMessageGroup(messageGroupId: string): string[];
    getActiveRunId(threadId: string): string | undefined;
    cancelRun(threadId: string, reason?: string): void;
    sendCorrectionToTask(threadId: string, taskId: string, correction: string): 'queued' | 'task-completed' | 'task-not-found';
    cancelBackgroundTask(threadId: string, taskId: string): void;
    private broadcastTaskControl;
    private applyTaskControlLocally;
    private routeTaskControl;
    routeCorrectionToTask(threadId: string, taskId: string, correction: string): Promise<void>;
    routeCancelBackgroundTask(threadId: string, taskId: string): Promise<void>;
    routeCancelRun(threadId: string): Promise<void>;
    routeClearThreadState(threadId: string): Promise<void>;
    handleRelayTaskControl(payload: PubSubCommandMap['relay-instance-ai-task-control']): Promise<void>;
    cancelAllBackgroundTasks(): number;
    startStuckBackgroundTaskForTest(user: User, threadId: string): Promise<{
        threadId: string;
        runId: string;
        messageGroupId: string;
        taskId: string;
        agentId: string;
        timeoutAt: number;
    }>;
    runLivenessSweepForTest(now?: number): Promise<void>;
    loadTraceEvents(slug: string, events: unknown[]): void;
    getTraceEvents(slug: string): unknown[];
    hasRunningWorkForTest(): boolean;
    activateTraceSlug(slug: string): void;
    clearTraceEvents(slug: string): void;
    clearThreadState(threadId: string): Promise<void>;
    private deleteAgentBuilderSessions;
    shutdown(): Promise<void>;
    startCheckpointPruning(): void;
    stopCheckpointPruning(): void;
    private scheduleCheckpointPrune;
    private trackInFlightExecution;
    private startExecuteRun;
    private startProcessResumedStream;
    private shouldPreserveHitlOnShutdown;
    private drainInFlightExecutions;
    private runScheduledPrune;
    private hardDeleteExpiredCheckpoints;
    private pruneExpiredThreads;
    private persistShutdownSnapshot;
    private createAgentMemoryOptions;
    private createWorkflowTaskServiceWithUiSync;
    private trackWorkflowVerificationObligation;
    private buildPlannedTaskFollowUpMessage;
    private buildWorkflowVerificationFollowUpMessage;
    private createPlannedTaskState;
    replayUndeliveredTerminalOutcomes(threadId: string, options?: {
        delivery?: 'snapshot' | 'event';
    }): Promise<void>;
    private syncPlannedTasksToUi;
    private cancelAwaitingApprovalPlan;
    private createExecutionEnvironment;
    private getAgentExecutionService;
    private bindAgentPreviewSession;
    private dispatchPlannedTask;
    private collectWorkflowIds;
    private getBuildTaskWorkflowName;
    private checkpointRequiresRunApproval;
    private getCheckpointRunPolicy;
    private handlePlannedTaskSettlement;
    private maybeStartWorkflowVerificationFollowUp;
    private buildWorkflowSetupFollowUpMessage;
    private getWorkflowSetupSuspensionWorkflowId;
    private markWorkflowSetupHandled;
    private maybeStartWorkflowSetupFollowUp;
    private listWorkflowLoopRecords;
    private createWorkflowSetupRoutingClaim;
    private claimWorkItemSetupRouting;
    private markWorkItemSetupRouted;
    private releaseWorkItemSetupRoutingClaim;
    private updateInternalFollowUpFailureStreak;
    private startInternalFollowUpRun;
    private schedulePlannedTasks;
    private createPlannedTaskActionRunner;
    private createPlannedTaskView;
    private createPlannedTaskRunGate;
    private createPlannedTaskDispatcher;
    private createPlannedTaskFollowUps;
    private createPlannedWorkflowVerificationGate;
    private toWorkflowVerificationSourceTask;
    private createPlannedWorkflowVerificationTracker;
    private createPlannedTaskDispatchContext;
    private doSchedulePlannedTasks;
    private persistInterruptedUserMessage;
    private executeRun;
    private queuePendingCheckpointReentry;
    private drainPendingCheckpointReentries;
    private reenterCheckpointById;
    private maybeReenterParentCheckpoint;
    private finalizeCheckpointFollowUp;
    private finalizePlannedBuildFollowUp;
    resolveConfirmation(requestingUserId: string, requestId: string, request: InstanceAiConfirmRequest): Promise<InstanceAiConfirmResponse | null>;
    private buildMcpServers;
    private createAgentFromEnvironment;
    private buildFreshInstanceAgent;
    private rebuildSuspendedRunFromCheckpoint;
    private revalidateActiveUser;
    private canAccessAgentPreviewHandoff;
    private assertAgentPreviewHandoffScopes;
    private rebuildAgentForAutoSetupResume;
    private resumeSuspendedRun;
    private processResumedStream;
    private spawnBackgroundTask;
    private buildMessageWithRunningTasks;
    private trackConfirmationRequest;
    private finalizeCancelledSuspendedRun;
    private publishRunFinish;
    private finalizeRun;
    private emitRunMetrics;
    private refineTitleIfNeeded;
    private extractStoredMessageText;
    private readDurableEventsForRuns;
    private saveAgentTreeSnapshot;
    private parseMcpServers;
    private trackMcpToolCall;
}