import { HistoricalElement } from "./HistoricalElement";
import { ObservableUndefined, ObservableUndefinedEvents } from "../observable/ObservableUndefined";
export interface HistoricalUndefinedEvents extends ObservableUndefinedEvents {
}
export declare class HistoricalUndefined extends HistoricalElement<void> implements ObservableUndefined {
    static readonly Events: HistoricalUndefinedEvents;
}