import { Observable } from 'rxjs';
import { Action } from 'redux';
import { Epic, ActionsObservable } from 'redux-observable';
import { ErrorContext } from './error-context';
/**
 * Configures how epics are restarted.
 * @see http://erlang.org/doc/design_principles/sup_princ.html#restart-strategy
 */
export declare const enum RestartPolicy {
    None = "none",
    OneForOne = "oneForOne",
    OneForAll = "oneForAll",
    RestForOne = "restForOne"
}
/**
 * Options passed to `superviseEpics`.
 */
export interface ISupervisionOptions<Output extends Action> {
    restart: RestartPolicy;
    onError(error: ErrorContext, actions: ActionsObservable<Output>): Observable<void>;
}
export declare const combineEpics: <T extends Epic<any, any, any, any>>(...epics: readonly T[]) => T;