Biosafety_D9_Theme/node_modules/engine.io-client/build/esm-debug/socket.d.ts

import { Emitter } from "@socket.io/component-emitter";
import { CloseDetails } from "./transport.js";
export interface SocketOptions {
    /**
     * The host that we're connecting to. Set from the URI passed when connecting
     */
    host: string;
    /**
     * The hostname for our connection. Set from the URI passed when connecting
     */
    hostname: string;
    /**
     * If this is a secure connection. Set from the URI passed when connecting
     */
    secure: boolean;
    /**
     * The port for our connection. Set from the URI passed when connecting
     */
    port: string | number;
    /**
     * Any query parameters in our uri. Set from the URI passed when connecting
     */
    query: {
        [key: string]: any;
    };
    /**
     * `http.Agent` to use, defaults to `false` (NodeJS only)
     */
    agent: string | boolean;
    /**
     * Whether the client should try to upgrade the transport from
     * long-polling to something better.
     * @default true
     */
    upgrade: boolean;
    /**
     * Forces base 64 encoding for polling transport even when XHR2
     * responseType is available and WebSocket even if the used standard
     * supports binary.
     */
    forceBase64: boolean;
    /**
     * The param name to use as our timestamp key
     * @default 't'
     */
    timestampParam: string;
    /**
     * Whether to add the timestamp with each transport request. Note: this
     * is ignored if the browser is IE or Android, in which case requests
     * are always stamped
     * @default false
     */
    timestampRequests: boolean;
    /**
     * A list of transports to try (in order). Engine.io always attempts to
     * connect directly with the first one, provided the feature detection test
     * for it passes.
     * @default ['polling','websocket']
     */
    transports: string[];
    /**
     * The port the policy server listens on
     * @default 843
     */
    policyPost: number;
    /**
     * If true and if the previous websocket connection to the server succeeded,
     * the connection attempt will bypass the normal upgrade process and will
     * initially try websocket. A connection attempt following a transport error
     * will use the normal upgrade process. It is recommended you turn this on
     * only when using SSL/TLS connections, or if you know that your network does
     * not block websockets.
     * @default false
     */
    rememberUpgrade: boolean;
    /**
     * Are we only interested in transports that support binary?
     */
    onlyBinaryUpgrades: boolean;
    /**
     * Timeout for xhr-polling requests in milliseconds (0) (only for polling transport)
     */
    requestTimeout: number;
    /**
     * Transport options for Node.js client (headers etc)
     */
    transportOptions: Object;
    /**
     * (SSL) Certificate, Private key and CA certificates to use for SSL.
     * Can be used in Node.js client environment to manually specify
     * certificate information.
     */
    pfx: string;
    /**
     * (SSL) Private key to use for SSL. Can be used in Node.js client
     * environment to manually specify certificate information.
     */
    key: string;
    /**
     * (SSL) A string or passphrase for the private key or pfx. Can be
     * used in Node.js client environment to manually specify certificate
     * information.
     */
    passphrase: string;
    /**
     * (SSL) Public x509 certificate to use. Can be used in Node.js client
     * environment to manually specify certificate information.
     */
    cert: string;
    /**
     * (SSL) An authority certificate or array of authority certificates to
     * check the remote host against.. Can be used in Node.js client
     * environment to manually specify certificate information.
     */
    ca: string | string[];
    /**
     * (SSL) A string describing the ciphers to use or exclude. Consult the
     * [cipher format list]
     * (http://www.openssl.org/docs/apps/ciphers.html#CIPHER_LIST_FORMAT) for
     * details on the format.. Can be used in Node.js client environment to
     * manually specify certificate information.
     */
    ciphers: string;
    /**
     * (SSL) If true, the server certificate is verified against the list of
     * supplied CAs. An 'error' event is emitted if verification fails.
     * Verification happens at the connection level, before the HTTP request
     * is sent. Can be used in Node.js client environment to manually specify
     * certificate information.
     */
    rejectUnauthorized: boolean;
    /**
     * Headers that will be passed for each request to the server (via xhr-polling and via websockets).
     * These values then can be used during handshake or for special proxies.
     */
    extraHeaders?: {
        [header: string]: string;
    };
    /**
     * Whether to include credentials (cookies, authorization headers, TLS
     * client certificates, etc.) with cross-origin XHR polling requests
     * @default false
     */
    withCredentials: boolean;
    /**
     * Whether to automatically close the connection whenever the beforeunload event is received.
     * @default true
     */
    closeOnBeforeunload: boolean;
    /**
     * Whether to always use the native timeouts. This allows the client to
     * reconnect when the native timeout functions are overridden, such as when
     * mock clocks are installed.
     * @default false
     */
    useNativeTimers: boolean;
    /**
     * weather we should unref the reconnect timer when it is
     * create automatically
     * @default false
     */
    autoUnref: boolean;
    /**
     * parameters of the WebSocket permessage-deflate extension (see ws module api docs). Set to false to disable.
     * @default false
     */
    perMessageDeflate: {
        threshold: number;
    };
    /**
     * The path to get our client file from, in the case of the server
     * serving it
     * @default '/engine.io'
     */
    path: string;
    /**
     * Either a single protocol string or an array of protocol strings. These strings are used to indicate sub-protocols,
     * so that a single server can implement multiple WebSocket sub-protocols (for example, you might want one server to
     * be able to handle different types of interactions depending on the specified protocol)
     * @default []
     */
    protocols: string | string[];
}
interface SocketReservedEvents {
    open: () => void;
    handshake: (data: any) => void;
    packet: (packet: any) => void;
    packetCreate: (packet: any) => void;
    data: (data: any) => void;
    message: (data: any) => void;
    drain: () => void;
    flush: () => void;
    heartbeat: () => void;
    ping: () => void;
    pong: () => void;
    error: (err: string | Error) => void;
    upgrading: (transport: any) => void;
    upgrade: (transport: any) => void;
    upgradeError: (err: Error) => void;
    close: (reason: string, description?: CloseDetails | Error) => void;
}
export declare class Socket extends Emitter<{}, {}, SocketReservedEvents> {
    id: string;
    transport: any;
    binaryType: string;
    private readyState;
    private writeBuffer;
    private prevBufferLen;
    private upgrades;
    private pingInterval;
    private pingTimeout;
    private pingTimeoutTimer;
    private setTimeoutFn;
    private clearTimeoutFn;
    private readonly beforeunloadEventListener;
    private readonly offlineEventListener;
    private upgrading;
    private maxPayload?;
    private readonly opts;
    private readonly secure;
    private readonly hostname;
    private readonly port;
    private readonly transports;
    static priorWebsocketSuccess: boolean;
    static protocol: number;
    /**
     * Socket constructor.
     *
     * @param {String|Object} uri or options
     * @param {Object} opts - options
     * @api public
     */
    constructor(uri: any, opts?: Partial<SocketOptions>);
    /**
     * Creates transport of the given type.
     *
     * @param {String} transport name
     * @return {Transport}
     * @api private
     */
    private createTransport;
    /**
     * Initializes transport to use and starts probe.
     *
     * @api private
     */
    private open;
    /**
     * Sets the current transport. Disables the existing one (if any).
     *
     * @api private
     */
    private setTransport;
    /**
     * Probes a transport.
     *
     * @param {String} transport name
     * @api private
     */
    private probe;
    /**
     * Called when connection is deemed open.
     *
     * @api private
     */
    private onOpen;
    /**
     * Handles a packet.
     *
     * @api private
     */
    private onPacket;
    /**
     * Called upon handshake completion.
     *
     * @param {Object} data - handshake obj
     * @api private
     */
    private onHandshake;
    /**
     * Sets and resets ping timeout timer based on server pings.
     *
     * @api private
     */
    private resetPingTimeout;
    /**
     * Called on `drain` event
     *
     * @api private
     */
    private onDrain;
    /**
     * Flush write buffers.
     *
     * @api private
     */
    private flush;
    /**
     * Ensure the encoded size of the writeBuffer is below the maxPayload value sent by the server (only for HTTP
     * long-polling)
     *
     * @private
     */
    private getWritablePackets;
    /**
     * Sends a message.
     *
     * @param {String} message.
     * @param {Function} callback function.
     * @param {Object} options.
     * @return {Socket} for chaining.
     * @api public
     */
    write(msg: any, options: any, fn?: any): this;
    send(msg: any, options: any, fn?: any): this;
    /**
     * Sends a packet.
     *
     * @param {String} packet type.
     * @param {String} data.
     * @param {Object} options.
     * @param {Function} callback function.
     * @api private
     */
    private sendPacket;
    /**
     * Closes the connection.
     *
     * @api public
     */
    close(): this;
    /**
     * Called upon transport error
     *
     * @api private
     */
    private onError;
    /**
     * Called upon transport close.
     *
     * @api private
     */
    private onClose;
    /**
     * Filters upgrades, returning only those matching client transports.
     *
     * @param {Array} server upgrades
     * @api private
     *
     */
    private filterUpgrades;
}
export {};