import { FailureDetails } from "../task/failure-details";
/**
 * Enumeration of all possible history event types.
 */
export declare enum HistoryEventType {
    ExecutionStarted = "ExecutionStarted",
    ExecutionCompleted = "ExecutionCompleted",
    ExecutionTerminated = "ExecutionTerminated",
    ExecutionSuspended = "ExecutionSuspended",
    ExecutionResumed = "ExecutionResumed",
    ExecutionRewound = "ExecutionRewound",
    TaskScheduled = "TaskScheduled",
    TaskCompleted = "TaskCompleted",
    TaskFailed = "TaskFailed",
    SubOrchestrationInstanceCreated = "SubOrchestrationInstanceCreated",
    SubOrchestrationInstanceCompleted = "SubOrchestrationInstanceCompleted",
    SubOrchestrationInstanceFailed = "SubOrchestrationInstanceFailed",
    TimerCreated = "TimerCreated",
    TimerFired = "TimerFired",
    OrchestratorStarted = "OrchestratorStarted",
    OrchestratorCompleted = "OrchestratorCompleted",
    EventSent = "EventSent",
    EventRaised = "EventRaised",
    GenericEvent = "GenericEvent",
    HistoryState = "HistoryState",
    ContinueAsNew = "ContinueAsNew",
    EntityOperationSignaled = "EntityOperationSignaled",
    EntityOperationCalled = "EntityOperationCalled",
    EntityOperationCompleted = "EntityOperationCompleted",
    EntityOperationFailed = "EntityOperationFailed",
    EntityLockRequested = "EntityLockRequested",
    EntityLockGranted = "EntityLockGranted",
    EntityUnlockSent = "EntityUnlockSent"
}
/**
 * Represents an orchestration instance identifier.
 */
export interface OrchestrationInstance {
    instanceId: string;
    executionId?: string;
}
/**
 * Represents parent instance information for sub-orchestrations.
 */
export interface ParentInstanceInfo {
    name?: string;
    version?: string;
    taskScheduledId: number;
    orchestrationInstance?: OrchestrationInstance;
}
/**
 * Represents trace context for distributed tracing.
 */
export interface TraceContext {
    traceParent: string;
    /** @deprecated Use traceParent instead */
    spanId?: string;
    traceState?: string;
}
/**
 * Base interface for all history events.
 */
export interface HistoryEventBase {
    /** The unique identifier for this event within the orchestration history. */
    eventId: number;
    /** The timestamp when this event occurred. */
    timestamp: Date;
    /** The type of history event. */
    type: HistoryEventType;
}
/**
 * Event that marks the start of an orchestration execution.
 */
export interface ExecutionStartedEvent extends HistoryEventBase {
    type: HistoryEventType.ExecutionStarted;
    name: string;
    version?: string;
    input?: string;
    orchestrationInstance?: OrchestrationInstance;
    parentInstance?: ParentInstanceInfo;
    scheduledStartTimestamp?: Date;
    tags?: Record<string, string>;
    /** The parent trace context for distributed tracing (W3C Trace Context). */
    parentTraceContext?: TraceContext;
    /** The span ID assigned to this orchestration execution for replay continuity. */
    orchestrationSpanId?: string;
}
/**
 * Event that marks the completion of an orchestration execution.
 */
export interface ExecutionCompletedEvent extends HistoryEventBase {
    type: HistoryEventType.ExecutionCompleted;
    orchestrationStatus: string;
    result?: string;
    failureDetails?: FailureDetails;
}
/**
 * Event that marks the termination of an orchestration execution.
 */
export interface ExecutionTerminatedEvent extends HistoryEventBase {
    type: HistoryEventType.ExecutionTerminated;
    input?: string;
    recurse?: boolean;
}
/**
 * Event that marks the suspension of an orchestration execution.
 */
export interface ExecutionSuspendedEvent extends HistoryEventBase {
    type: HistoryEventType.ExecutionSuspended;
    input?: string;
}
/**
 * Event that marks the resumption of an orchestration execution.
 */
export interface ExecutionResumedEvent extends HistoryEventBase {
    type: HistoryEventType.ExecutionResumed;
    input?: string;
}
/**
 * Event that marks the rewind of an orchestration execution.
 */
export interface ExecutionRewoundEvent extends HistoryEventBase {
    type: HistoryEventType.ExecutionRewound;
    reason?: string;
    parentExecutionId?: string;
    instanceId?: string;
    parentTraceContext?: TraceContext;
    name?: string;
    version?: string;
    input?: string;
    parentInstance?: ParentInstanceInfo;
    tags?: Record<string, string>;
}
/**
 * Event that marks the scheduling of an activity task.
 */
export interface TaskScheduledEvent extends HistoryEventBase {
    type: HistoryEventType.TaskScheduled;
    name: string;
    version?: string;
    input?: string;
    tags?: Record<string, string>;
    /** The parent trace context for distributed tracing (W3C Trace Context). */
    parentTraceContext?: TraceContext;
}
/**
 * Event that marks the completion of an activity task.
 */
export interface TaskCompletedEvent extends HistoryEventBase {
    type: HistoryEventType.TaskCompleted;
    taskScheduledId: number;
    result?: string;
}
/**
 * Event that marks the failure of an activity task.
 */
export interface TaskFailedEvent extends HistoryEventBase {
    type: HistoryEventType.TaskFailed;
    taskScheduledId: number;
    failureDetails?: FailureDetails;
}
/**
 * Event that marks the creation of a sub-orchestration instance.
 */
export interface SubOrchestrationInstanceCreatedEvent extends HistoryEventBase {
    type: HistoryEventType.SubOrchestrationInstanceCreated;
    name: string;
    version?: string;
    instanceId?: string;
    input?: string;
    tags?: Record<string, string>;
    /** The parent trace context for distributed tracing (W3C Trace Context). */
    parentTraceContext?: TraceContext;
}
/**
 * Event that marks the completion of a sub-orchestration instance.
 */
export interface SubOrchestrationInstanceCompletedEvent extends HistoryEventBase {
    type: HistoryEventType.SubOrchestrationInstanceCompleted;
    taskScheduledId: number;
    result?: string;
}
/**
 * Event that marks the failure of a sub-orchestration instance.
 */
export interface SubOrchestrationInstanceFailedEvent extends HistoryEventBase {
    type: HistoryEventType.SubOrchestrationInstanceFailed;
    taskScheduledId: number;
    failureDetails?: FailureDetails;
}
/**
 * Event that marks the creation of a timer.
 */
export interface TimerCreatedEvent extends HistoryEventBase {
    type: HistoryEventType.TimerCreated;
    fireAt: Date;
}
/**
 * Event that marks the firing of a timer.
 */
export interface TimerFiredEvent extends HistoryEventBase {
    type: HistoryEventType.TimerFired;
    fireAt: Date;
    timerId: number;
}
/**
 * Event that marks the start of an orchestrator replay.
 */
export interface OrchestratorStartedEvent extends HistoryEventBase {
    type: HistoryEventType.OrchestratorStarted;
}
/**
 * Event that marks the completion of an orchestrator replay.
 */
export interface OrchestratorCompletedEvent extends HistoryEventBase {
    type: HistoryEventType.OrchestratorCompleted;
}
/**
 * Event that marks the sending of an event to another orchestration.
 */
export interface EventSentEvent extends HistoryEventBase {
    type: HistoryEventType.EventSent;
    name: string;
    instanceId?: string;
    input?: string;
}
/**
 * Event that marks the receiving of an external event.
 */
export interface EventRaisedEvent extends HistoryEventBase {
    type: HistoryEventType.EventRaised;
    name: string;
    input?: string;
}
/**
 * Generic event for extensibility.
 */
export interface GenericEvent extends HistoryEventBase {
    type: HistoryEventType.GenericEvent;
    data?: string;
}
/**
 * Event that captures the history state.
 */
export interface HistoryStateEvent extends HistoryEventBase {
    type: HistoryEventType.HistoryState;
}
/**
 * Event that marks continue-as-new.
 */
export interface ContinueAsNewEvent extends HistoryEventBase {
    type: HistoryEventType.ContinueAsNew;
    input?: string;
}
/**
 * Event for entity operation signaled.
 */
export interface EntityOperationSignaledEvent extends HistoryEventBase {
    type: HistoryEventType.EntityOperationSignaled;
    requestId: string;
    operation: string;
    targetInstanceId?: string;
    scheduledTime?: Date;
    input?: string;
}
/**
 * Event for entity operation called.
 */
export interface EntityOperationCalledEvent extends HistoryEventBase {
    type: HistoryEventType.EntityOperationCalled;
    requestId: string;
    operation: string;
    targetInstanceId?: string;
    parentInstanceId?: string;
    scheduledTime?: Date;
    input?: string;
}
/**
 * Event for entity operation completed.
 */
export interface EntityOperationCompletedEvent extends HistoryEventBase {
    type: HistoryEventType.EntityOperationCompleted;
    requestId: string;
    output?: string;
}
/**
 * Event for entity operation failed.
 */
export interface EntityOperationFailedEvent extends HistoryEventBase {
    type: HistoryEventType.EntityOperationFailed;
    requestId: string;
    failureDetails?: FailureDetails;
}
/**
 * Event for entity lock requested.
 */
export interface EntityLockRequestedEvent extends HistoryEventBase {
    type: HistoryEventType.EntityLockRequested;
    criticalSectionId: string;
    lockSet: string[];
    position: number;
    parentInstanceId?: string;
}
/**
 * Event for entity lock granted.
 */
export interface EntityLockGrantedEvent extends HistoryEventBase {
    type: HistoryEventType.EntityLockGranted;
    criticalSectionId: string;
}
/**
 * Event for entity unlock sent.
 */
export interface EntityUnlockSentEvent extends HistoryEventBase {
    type: HistoryEventType.EntityUnlockSent;
    criticalSectionId: string;
    parentInstanceId?: string;
    targetInstanceId?: string;
}
/**
 * Union type of all history events.
 */
export type HistoryEvent = ExecutionStartedEvent | ExecutionCompletedEvent | ExecutionTerminatedEvent | ExecutionSuspendedEvent | ExecutionResumedEvent | ExecutionRewoundEvent | TaskScheduledEvent | TaskCompletedEvent | TaskFailedEvent | SubOrchestrationInstanceCreatedEvent | SubOrchestrationInstanceCompletedEvent | SubOrchestrationInstanceFailedEvent | TimerCreatedEvent | TimerFiredEvent | OrchestratorStartedEvent | OrchestratorCompletedEvent | EventSentEvent | EventRaisedEvent | GenericEvent | HistoryStateEvent | ContinueAsNewEvent | EntityOperationSignaledEvent | EntityOperationCalledEvent | EntityOperationCompletedEvent | EntityOperationFailedEvent | EntityLockRequestedEvent | EntityLockGrantedEvent | EntityUnlockSentEvent;