import { ActionsObservable, StateObservable } from 'redux-observable';
import { Observable } from 'rxjs';
import { RootState } from '../../../rootStateTypes';
import { ZeniAPI } from '../../../zeniAPI';
import { fetchInvoicingDunningEmailPreview, updateInvoicingDunningEmailPreview, updateInvoicingDunningEmailPreviewFailure } from './invoicingDunningCaseDetailViewReducer';
export type ActionType = ReturnType<typeof fetchInvoicingDunningEmailPreview> | ReturnType<typeof updateInvoicingDunningEmailPreview> | ReturnType<typeof updateInvoicingDunningEmailPreviewFailure>;
export declare const fetchInvoicingDunningEmailPreviewEpic: (actions$: ActionsObservable<ActionType>, _state$: StateObservable<RootState>, zeniAPI: ZeniAPI) => Observable<ActionType>;