import { JwtSignOptions, JwtPayload } from 'topgun-jsonwebtoken';
import { AuthEngine } from './auth.js';

interface EventObject {
    id?: any;
    useCache?: boolean;
    channel?: string;
    pingTimeout?: number;
    socket?: any;
    event?: string;
    data?: any;
    callback?: EventObjectCallback | undefined;
    cid?: number | undefined;
    timeout?: any;
    rid?: any;
    error?: any;
    authToken?: any;
    authError?: any;
    isAuthenticated?: boolean;
    authTokenExpiredError?: Error;
    signedAuthToken?: string;
}
type EventObjectCallback = (error: Error, eventObject: EventObject) => void;
type SocketState = 'connecting' | 'open' | 'closed';
type AuthState = 'authenticated' | 'unauthenticated';
interface AuthStateChangeData {
    oldAuthState: AuthState;
    newAuthState: AuthState;
    authToken?: AuthToken;
}
interface AuthTokenOptions extends JwtSignOptions {
    rejectOnFailedDelivery?: boolean;
    mutatePayload?: any;
}
type AuthEngineType = Pick<AuthEngine, 'verifyToken' | 'signToken'>;
interface CodecEngine {
    decode: (input: any) => any;
    encode: (object: any) => any;
}
declare const MIDDLEWARE_HANDSHAKE_WS = "handshakeWS";
declare const MIDDLEWARE_HANDSHAKE_AG = "handshakeAG";
declare const MIDDLEWARE_TRANSMIT = "transmit";
declare const MIDDLEWARE_INVOKE = "invoke";
declare const MIDDLEWARE_SUBSCRIBE = "subscribe";
declare const MIDDLEWARE_PUBLISH_IN = "publishIn";
declare const MIDDLEWARE_PUBLISH_OUT = "publishOut";
declare const MIDDLEWARE_AUTHENTICATE = "authenticate";
type Middlewares = typeof MIDDLEWARE_HANDSHAKE_WS | typeof MIDDLEWARE_HANDSHAKE_AG | typeof MIDDLEWARE_TRANSMIT | typeof MIDDLEWARE_INVOKE | typeof MIDDLEWARE_SUBSCRIBE | typeof MIDDLEWARE_PUBLISH_IN | typeof MIDDLEWARE_PUBLISH_OUT | typeof MIDDLEWARE_AUTHENTICATE;
type MiddlewareFunction = (request: any) => Promise<void>;
interface AuthToken extends JwtPayload {
    [x: string]: any;
}

export { AuthEngineType, AuthState, AuthStateChangeData, AuthToken, AuthTokenOptions, CodecEngine, EventObject, EventObjectCallback, MIDDLEWARE_AUTHENTICATE, MIDDLEWARE_HANDSHAKE_AG, MIDDLEWARE_HANDSHAKE_WS, MIDDLEWARE_INVOKE, MIDDLEWARE_PUBLISH_IN, MIDDLEWARE_PUBLISH_OUT, MIDDLEWARE_SUBSCRIBE, MIDDLEWARE_TRANSMIT, MiddlewareFunction, Middlewares, SocketState };