import { ICorrelationService, IExecutionContextFacade, IFlowNodeInstanceRepository, Runtime } from '@process-engine/process_engine_contracts';
import { IIAMService } from '@essential-projects/iam_contracts';
export declare class CorrelationService implements ICorrelationService {
    private _flowNodeInstanceRepository;
    private _iamService;
    constructor(flowNodeInstanceRepository: IFlowNodeInstanceRepository, iamService: IIAMService);
    private readonly flowNodeInstanceRepository;
    private readonly iamService;
    getAllActiveCorrelations(executionContextFacade: IExecutionContextFacade): Promise<Array<Runtime.Types.Correlation>>;
    /**
   * Queries all "running" and "suspended" FlowNodeInstances from the repository
   * and returns them as a concatenated result.
   */
    private _getActiveFlowNodeInstances;
    /**
     * Queries all running and suspended FlowNodeInstances from the repository
     * and returns them as a concatenated result.
     *
     * @returns A list of all retrieved FlowNodeInstances.
     */
    private _getRunningFlowNodeInstances;
    /**
     * Returns all running FlowNodeInstances from the repository.
     *
     * @returns A list of all retrieved FlowNodeInstances.
     */
    private _getSuspendedFlowNodeInstances;
    private _getActiveCorrelationsFromFlowNodeList;
    private _createCorrelationFromFlowNodeInstance;
}