/**
         * Set of names of all events that globalEvents currently has
         * subscribed handlers for
         * @name jibo.globalEvents#eventsWithHandlers
         * @type {Set<string>}
         */

        /**
         * Received any global event
         * @name jibo.globalEvents#global
         * @type {TypedEvent<jibo.globalEvents#GlobalEventData>}
         */

        /**
         * Global voice stop command received
         * @name jibo.globalEvents#voiceStop
         * @type {jibo.globalEvents.GlobalEvent<jibo.jetstream.types.ListenResult>}
         */

        /**
         * Received global help command
         * @name jibo.globalEvents#help
         * @type {jibo.globalEvents.GlobalEvent<jibo.jetstream.types.ListenResult>}
         */

        /**
         * Received global sleep command
         * @name jibo.globalEvents#sleep
         * @type {jibo.globalEvents.GlobalEvent<jibo.jetstream.types.ListenResult>}
         */

        /**
         * Received global pause command
         * @name jibo.globalEvents#pause
         * @type {jibo.globalEvents.GlobalEvent<jibo.jetstream.types.ListenResult>}
         */

        /**
         * Received global volume command
         * @name jibo.globalEvents#volume
         * @type {jibo.globalEvents.GlobalEvent<jibo.jetstream.types.ListenResult>}
         */

        /**
         * Received global whatCanIDo
         * @name jibo.globalEvents#whatCanIDo
         * @type {jibo.globalEvents.GlobalEvent<jibo.jetstream.types.ListenResult>}
         */

        /**
         * Received global holdOn
         * @name jibo.globalEvents#holdOn
         * @type {jibo.globalEvents.GlobalEvent<jibo.jetstream.types.ListenResult>}
         */

        /**
         * Received global overHere
         * @name jibo.globalEvents#overHere
         * @type {jibo.globalEvents.GlobalEvent<jibo.jetstream.types.ListenResult>}
         */

        /**
         * Received global skill launch
         * @name jibo.globalEvents#skillLaunch
         * @type {Event<jibo.jetstream.types.ListenResult>}
         */

        /**
         * Received global skill relaunch
         * @name jibo.globalEvents#skillRelaunch
         * @type {Event<jibo.jetstream.types.ListenResult>}
         */

        /**
         * Received global touchStop event.
         * WARNING: this refers to the global `touchStop` event, which is
         * otherwise used to stop Jibo. If you want to listen for the
         * touch event but NOT clobber the stop behavior, please
         * refer to {@link jibo.system.SystemEvents#touchOn}.
         * @name jibo.globalEvents#touchStop
         * @type {jibo.globalEvents.GlobalEvent<boolean[]>}
         */

        /**
         * Global events that are shared - anyone can listen and not interfere with other listeners.
         * @name jibo.globalEvents#shared
         * @type {jibo.globalEvents.shared}
         */

    /**
     * Announce to the skills service manager (SSM) if we can handle a specific global command.
     * @param {string} action Global action for the SSM to recognize.
     * @param {boolean} canHandle `true` if the `jibo` module can handle the global comand.
     * @method jibo.globalEvents#announceGlobalHandler
     */

    /**
     * We got a message from WS
     * @param {any} data Data from websocket message.
     * @method jibo.globalEvents~onMessage
     * @private
     */

    /**
     * We got a message from WS
     * @param {WSResponse} data Data from websocket message.
     * @method jibo.globalEvents~onGlobal
     * @private
     */

    /**
     * Called when ws with message 'skill-relaunch' is received.
     * @param {any} data JSON Data received from websocket.
     * @method jibo.globalEvents#onSkillRelaunch
     * @private
     */

    /**
     * Called when ws with message 'skill-launch' is received.
     * @param {any} data JSON Data received from websocket.
     * @method jibo.globalEvents#onSkillRelaunch
     * @private
     */

    /**
     * Initialize the touch listener.
     * @method jibo.globalEvents~_initializeTouchListener
     * @private
     */