import { IStreamModel, JSONValue, RequestHandler, ServiceHandler, StreamHandler } from '../util/types';
import { Model } from './model';
export declare class IgnoreStreamEventException extends Error {
    constructor(msg: string);
}
export declare class Stream extends Model {
    #private;
    static endpoint: string;
    websocketUrl: string;
    websocketService: string;
    constructor(service?: string, startWatchdog?: boolean);
    reset(): void;
    close(): void;
    subscribe(model: IStreamModel, full?: boolean): Promise<boolean>;
    unsubscribe(model: IStreamModel): Promise<boolean>;
    subscribeInternal(type: string, handler: RequestHandler): Promise<boolean>;
    subscribeService(service: string, handler: ServiceHandler, full?: boolean): Promise<boolean>;
    unsubscribeService(service: string, handler: ServiceHandler, full?: boolean): Promise<boolean>;
    subscribeEvent(service: string, handler: StreamHandler): Promise<boolean>;
    unsubscribeEvent(service: string, handler: StreamHandler): Promise<boolean>;
    sendEvent(type: string, msg: JSONValue): Promise<JSONValue>;
    sendRequest(msg: JSONValue): Promise<JSONValue>;
    onRequest(handler: RequestHandler, internal: boolean): Promise<boolean>;
    cancelRequest(handler: RequestHandler, internal: boolean): Promise<boolean>;
}