import type { ArvoEvent } from 'arvo-core';
import type ArvoMachine from '../ArvoMachine';
import type { ArvoEventHandlerOpenTelemetryOptions } from '../types';
/**
 * Interface for managing and resolving state machine instances.
 */
export interface IMachineRegistry {
    /**
     * Collection of registered machine instances.
     * Each machine should have a unique combination of version and source.
     */
    machines: ArvoMachine<any, any, any, any, any>[];
    /**
     * Resolves a machine instance based on event information.
     *
     * @param event - Event containing orchestration subject information
     * @param opentelemetry - Configuration for telemetry and tracing
     * @returns Matching ArvoMachine instance for the event or null if not found
     */
    resolve: (event: ArvoEvent, opentelemetry: ArvoEventHandlerOpenTelemetryOptions) => ArvoMachine<any, any, any, any, any> | null;
}