function imeAvailableEngines () {
    deprecate(
        'imeAvailableEngines',
        this.options.deprecationWarnings,
        'This command is not part of the W3C WebDriver spec and won\'t be supported in ' +
        'future versions of the driver. There is currently no known replacement for this ' +
        'action.'
    )
    return this.requestHandler.create('/session/:sessionId/ime/available_engines')
}
List all available engines on the machine. To use an engine, it has to be present
in this list.

This command is deprecated and will be removed soon. Make sure you don't use it in your
automation/test scripts anymore to avoid errors.

@return {Object[]} engines   A list of available engines

@see  https://github.com/SeleniumHQ/selenium/wiki/JsonWireProtocol#sessionsessionidimeavailable_engines
@type protocol
@deprecated