/// <reference types="node" />
import { EventEmitter } from "events";
export declare function browser_symmetric_channel(_: any, primus: any, logger: any, name: string): Promise<string>;
declare class SymmetricChannel extends EventEmitter {
    channel: any;
    constructor(channel?: any);
    write(data: any): boolean;
    _data_from_spark(data: any): void;
}
export declare function symmetric_channel(name: string): SymmetricChannel;
export {};