import { IStateClient } from './types';
export declare class State {
    private readonly name;
    private doLoad;
    private readonly clients;
    private readonly clientsOnHold;
    constructor(name: string, doLoad?: boolean | PromiseLike<boolean>);
    getName(): string;
    getClientByName(name: string): IStateClient;
    /**
     * adds a new client to this state.
     * @param client
     * @returns {bi.core.srv.state.State}
     */
    register(client: IStateClient): State;
    unregister(name: string): State;
    private _export;
    exportAsJSON(providerName?: string, ...clientList: string[]): string;
    exportAsURL(providerName?: string, ...clientList: string[]): string;
    private _import;
    importFromJSON(stringData: string, ...clientList: string[]): void;
    importFromURL(stringData: string, ...clientList: string[]): void;
}