import { Subscription } from "./Subscription";
import { Callback } from "./Callback";
export declare class Service {
    protected subscriptions: {
        [channel: string]: {
            [topic: string]: Subscription<any, any>[];
        };
    };
    dispatch<Data, Response>(channel: string, topic: string, data: Data): Promise<void>;
    subscribe<Data, Response>(channel: string, topic: string, callback: Callback<Data, Response>): void;
}