import { Log } from '@kiwicom/debug';
import { Message } from './message';
import { SubIdentifier, Listener, KillListener, HandshakeListener, Unlisten, Data } from './shared';
export declare class Top {
    readonly subs: Map<Window | null, SubIdentifier>;
    readonly listeners: Map<RegExp, Listener>;
    readonly killListeners: KillListener[];
    readonly handshakeListeners: HandshakeListener[];
    readonly log: Log;
    constructor();
    listen(eventRegExp: RegExp, handleCommand: Listener): (() => boolean) | null;
    call(targetName: string, command: string, data: Data): void;
    listenHandshake(handleHandshake: HandshakeListener): Unlisten;
    listenKill(handleKill: KillListener): Unlisten;
    handleEvent(event: MessageEvent): boolean | void;
    sendMessage(target: Window, type: Message['type'], data: Message['data'], pass?: Message['pass']): void;
    private heartbeat;
    private killSub;
    private static generatePass;
    private getWindowByName;
    private getNameByWindow;
}