import { Log } from '@kiwicom/debug';
import { Message } from './message';
import { Listener } from './shared';
export declare class Sub {
    pass: string;
    readonly listeners: Map<RegExp, Listener>;
    readonly log: Log;
    constructor(name?: string);
    listen(commandRegExp: RegExp, handleCommand: Listener): (() => boolean) | null;
    call(command: string, data: Message['data']): void;
    handleEvent(event: MessageEvent): boolean | void;
    private sendMessage;
}