import type { ConnectResult } from './types';
type TransportCallback = (data: ConnectResult) => void;
type TransportErrorCallback = (error: string) => void;
export declare class WsTransport {
    private apiUrl;
    private sessionToken;
    private onConfirmed;
    private onRejected;
    private onExpired;
    private onError;
    private ws;
    private reconnectTimer;
    private closed;
    constructor(apiUrl: string, sessionToken: string, onConfirmed: TransportCallback, onRejected: () => void, onExpired: () => void, onError: TransportErrorCallback);
    connect(): void;
    private connectSocketIO;
    private handleEvent;
    private scheduleReconnect;
    close(): void;
}
export declare class PollingTransport {
    private apiUrl;
    private sessionToken;
    private onConfirmed;
    private onRejected;
    private onExpired;
    private onError;
    private timer;
    private stopped;
    constructor(apiUrl: string, sessionToken: string, onConfirmed: TransportCallback, onRejected: () => void, onExpired: () => void, onError: TransportErrorCallback);
    start(): void;
    private poll;
    stop(): void;
}
export {};