import { Runtime } from 'webextension-polyfill';
import { AgentInfo } from '../porter.model';
import { Logger } from '../porter.utils';
export type DisconnectCallback = () => void;
export type ReconnectCallback = (info: AgentInfo) => void;
export declare class AgentConnectionManager {
    private readonly namespace;
    private readonly CONNECTION_TIMEOUT;
    private readonly RECONNECT_INTERVAL;
    private connectionTimer;
    private reconnectTimer;
    private agentInfo;
    private port;
    private readonly logger;
    private readonly connectionId;
    private readonly messageQueue;
    private isReconnecting;
    private reconnectAttemptCount;
    private disconnectCallbacks;
    private reconnectCallbacks;
    constructor(namespace: string, logger: Logger);
    /**
     * Register a callback to be called when the connection is lost
     * @returns Unsubscribe function
     */
    onDisconnect(callback: DisconnectCallback): () => void;
    /**
     * Register a callback to be called when reconnection succeeds
     * @returns Unsubscribe function
     */
    onReconnect(callback: ReconnectCallback): () => void;
    private emitDisconnect;
    private emitReconnect;
    initializeConnection(): Promise<void>;
    private processQueuedMessages;
    getPort(): Runtime.Port | null;
    getAgentInfo(): AgentInfo | null;
    getNamespace(): string;
    handleDisconnect(port: Runtime.Port): void;
    private startReconnectionAttempts;
    queueMessage(message: any, target?: any): void;
}