import { HistoricalElement } from "./HistoricalElement";
import { ObservableString, ObservableStringEvents } from "../observable/ObservableString";
export interface HistoricalStringEvents extends ObservableStringEvents {
}
export declare class HistoricalString extends HistoricalElement<string> implements ObservableString {
    static readonly Events: HistoricalStringEvents;
    length(): number;
}