import { Plugin } from "../index";
import { IPluginLogging, DTrace, IPluginMetrics } from "@bettercorp/service-base";
export declare class broadcast {
    private plugin;
    private log;
    private metrics;
    private publishQueuesSetup;
    private publishChannel;
    private receiveChannel;
    private readonly channelKey;
    private readonly exchange;
    private readonly exchangeOpts;
    private readonly queueOpts;
    constructor(plugin: Plugin, log: IPluginLogging, metrics: IPluginMetrics);
    init(trace: DTrace): Promise<void>;
    dispose(): void;
    onBroadcast(trace: DTrace, pluginName: string, event: string, listener: {
        (trace: DTrace, args: Array<any>): Promise<void>;
    }): Promise<void>;
    emitBroadcast(trace: DTrace, pluginName: string, event: string, args: Array<any>): Promise<void>;
}