import { TileBase } from '../control/api-base';
import { TCWidget } from './tcwidget-base';
declare class TCWidgetManager {
    hubs: Map<string, HubWidgetHolder>;
    getWhenAvailable: (request: TCWidgetRequest, callback: (response: TCWidgetResponse) => void) => void;
    getInitedHubWidgetHolder: (host: string, port: number) => HubWidgetHolder | undefined;
}
export declare const TileChainWidgetManager: TCWidgetManager;
declare class HubWidgetHolder {
    private host;
    private port;
    private evtSubject;
    constructor(host: string, port: number);
    subscribe: (identifier: string, callback: (tcWidgetResponse: TCWidgetResponse) => void) => void;
    identifierForWidget: (tcw: {
        widget: TCWidget;
        tile: TileBase<any>;
    }) => string;
    init: () => void;
}
export interface TCWidgetRequest {
    host: string;
    port: number;
    identifier: string;
}
export interface TCWidgetResponse {
    host: string;
    port: number;
    identifier: string;
    tcwidget: TCWidget;
}
export {};
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