import { type Socket, type ManagerOptions, type SocketOptions } from 'socket.io-client';
import { WebAppSessionError, type StoredWebSession, type WebAppSession, type WebAppSessionFetch, type WebSessionStorageLike } from './web-app-session.service';
export interface WebSessionTwin {
    id: string;
    properties?: {
        desired?: {
            settings?: Record<string, unknown>;
        };
    };
}
export interface WebAppConnectResult {
    socket: Socket;
}
export interface WebAppConnectionParams {
    urlId: string;
    sessionBaseUrl: string;
    phyhubUrl: string;
    code?: string;
    storedSession?: StoredWebSession;
    refreshLeadMs?: number;
    fetch?: WebAppSessionFetch;
    ioFactory?: (url: string, opts: Partial<ManagerOptions & SocketOptions>) => Socket;
    storage?: WebSessionStorageLike | null;
    logger?: Pick<Console, 'info' | 'warn' | 'error'>;
}
export declare class WebAppConnection {
    private readonly params;
    private socket;
    private session;
    private connected;
    private terminated;
    private latestWebTwin;
    private terminalError;
    private refreshTimer;
    private retryTimer;
    private rateLimitAttempts;
    private renewalInFlight;
    private reconnectRecoveryInFlight;
    private subscriptions;
    private sessionTerminatedListeners;
    private pendingConnectRejecters;
    private visibilityListener;
    private pageshowListener;
    constructor(params: WebAppConnectionParams);
    connect(): Promise<WebAppConnectResult>;
    private establishInitialSession;
    private persistSession;
    registerSubscription(twinId: string): void;
    unregisterSubscription(twinId: string): void;
    onSessionTerminated(listener: (error: WebAppSessionError) => void): () => void;
    disconnect(): void;
    getSession(): WebAppSession | null;
    getSocket(): Socket | null;
    isConnected(): boolean;
    private waitForAuthenticated;
    private handleAuthenticated;
    getWebTwin(): WebSessionTwin | null;
    private handleDisconnect;
    private replaySubscriptions;
    private resolveHandshakeAuth;
    private getEffectiveRefreshLeadMs;
    private ensureFreshSession;
    private renewSession;
    private scheduleRefresh;
    private runScheduledRefresh;
    private handleConnectError;
    private handleRenewalError;
    private terminate;
    private handleWake;
    private attachVisibilityListener;
    private detachVisibilityListener;
    private attachPageshowListener;
    private detachPageshowListener;
}
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