import type { ArvoEventHandlerOpenTelemetryOptions } from 'arvo-event-handler';
import type { IMachineExectionEngine } from './interface';
import type { ExecuteMachineInput, ExecuteMachineOutput } from './types';
/**
 * Handles state machine execution, event processing, and lifecycle management.
 */
export declare class MachineExecutionEngine implements IMachineExectionEngine {
    /**
     * Executes a state machine and manages its lifecycle.
     *
     * @description
     * Handles machine initialization/resumption, event processing, and state transitions.
     * Manages event queues and volatile context during execution.
     *
     * @param params Configuration parameters:
     *   - machine: State machine definition
     *   - state: Optional existing state to resume from
     *   - event: Event triggering the execution
     * @param opentelemetry Telemetry configuration for tracing
     *
     * @returns Object containing:
     *   - state: Final machine state
     *   - events: Generated events
     *   - finalOutput: Machine output or null
     *
     * @throws Error on invalid initialization events or execution failures
     */
    execute({ machine, state, event }: ExecuteMachineInput, opentelemetry?: ArvoEventHandlerOpenTelemetryOptions): ExecuteMachineOutput;
}