import { Action } from '@ngrx/store';
export declare const INIT_ACTION: {
    type: string;
};
export interface LiftedState {
    monitorState: any;
    nextActionId: number;
    actionsById: {
        [id: number]: {
            action: Action;
        };
    };
    stagedActionIds: number[];
    skippedActionIds: number[];
    committedState: any;
    currentStateIndex: number;
    computedStates: {
        state: any;
        error: any;
    }[];
}
/**
* Creates a history state reducer from an app's reducer.
*/
export declare function liftReducerWith(reducer: any, initialCommittedState?: any, monitorReducer?: any): (liftedState: LiftedState, liftedAction: any) => LiftedState;