import { Epic } from 'redux-observable';
import { Logger } from '../../../../LoggerFactory';
import { ProcessAction } from '../../../actions';
import { ProcessState } from '../../../reducers';
/**
 * bpmn:ScriptTask epic to handle Activate action
 *
 * @returns {Epic} epic handles Activate actions and executes script
 * */
export declare function scriptTaskActivateEpic(logger: Logger): Epic<ProcessAction, ProcessAction, ProcessState>;
/**
 * bpmn:ScriptTask epic to throw escalation
 *
 * @returns {Epic} epic throws escalation and ends token
 * */
export declare function scriptTaskThrowEscalationEpic(): Epic<ProcessAction, ProcessAction, ProcessState>;
/**
 * bpmn:ScriptTask epic to throw error
 *
 * @returns {Epic} epic throws error and ends token
 * */
export declare function scriptTaskThrowErrorEpic(): Epic<ProcessAction, ProcessAction, ProcessState>;
declare const _default: (logger: Logger) => Epic<ProcessAction, ProcessAction, ProcessState, any>;
/**
 * Combine all epics for implementing bpmn:ScriptTask type element
 */
export default _default;
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