import type { ArvoEvent } from 'arvo-core';
import type { Snapshot } from 'xstate';
import type ArvoMachine from '../ArvoMachine';
import type { IMachineExectionEngine } from '../MachineExecutionEngine/interface';
import type { IMachineMemory } from '../MachineMemory/interface';
import type { IMachineRegistry } from '../MachineRegistry/interface';
export type TryFunctionOutput<TData, TError extends Error> = {
    type: 'success';
    data: TData;
} | {
    type: 'error';
    error: TError;
};
/**
 * Represents the state record stored in machine memory.
 */
export type MachineMemoryRecord = {
    /** Unique identifier for the machine instance */
    subject: string;
    /** Optional reference to parent orchestration subject */
    parentSubject: string | null;
    /**
     * Current execution status of the machine. The status field represents the current
     * state of the machine's lifecycle. While commonly used values are:
     * - 'active': Machine is currently executing
     * - 'done': Machine has completed its execution successfully
     * - 'error': Machine encountered an error during execution
     * - 'stopped': Machine execution was explicitly stopped
     *
     * Due to XState dependency, the status can be any string value defined in the
     * state machine definition. This allows for custom states specific to the
     * business logic implemented in the state machine.
     */
    status: string;
    /** Current value stored in the machine state */
    value: string | Record<string, any> | null;
    /** XState snapshot representing the machine's current state */
    state: Snapshot<any>;
    /** The event consumed by the machine in the last session */
    consumed: ArvoEvent[];
    /** Rvents produced by the machine in the last session*/
    produced: {
        events: ArvoEvent[];
        allEventDomains: string[];
        domainedEvents: {
            all: ArvoEvent[];
        } & Partial<Record<string, ArvoEvent[]>>;
    };
    /** Machine definition string */
    machineDefinition: string | null;
};
/**
 * Interface defining the core components of an Arvo orchestrator.
 */
export interface IArvoOrchestrator {
    /** The cost of the execution of the orchestrator */
    executionunits: number;
    /** Memory interface for storing and retrieving machine state */
    memory: IMachineMemory<MachineMemoryRecord>;
    /** Registry for managing and resolving machine instances */
    registry: IMachineRegistry;
    /** Engine responsible for machine execution */
    executionEngine: IMachineExectionEngine;
    requiresResourceLocking: boolean;
}
/**
 * Configuration interface for creating an Arvo orchestrator instance.
 */
export interface ICreateArvoOrchestrator {
    /** Memory interface for storing and retrieving machine state */
    memory: IMachineMemory<MachineMemoryRecord>;
    /** The cost of the execution of the orchestrator */
    executionunits: number;
    /**
     * Collection of state machines to be managed by the orchestrator.
     * All machines must have the same source identifier.
     */
    machines: ArvoMachine<any, any, any, any, any>[];
}
export type AcquiredLockStatusType = 'NOOP' | 'ACQUIRED' | 'NOT_ACQUIRED';