# Interface: NavigationBindingsOptionsObject

## Highcharts. NavigationBindingsOptionsObject

A config object for navigation bindings in annotations.

### Members

#### className :string|undefined

  ClassName of the element for a binding.

  ##### Type:

  - string | undefined

#### end :function|undefined

  Last event to be fired after last step event.

  ##### Type:

  - function | undefined

#### init :function|undefined

  Initial event, fired on a button click.

  ##### Type:

  - function | undefined

#### start :function|undefined

  Event fired on first click on a chart.

  ##### Type:

  - function | undefined

#### steps :Array.<function()>|undefined

  Last event to be fired after last step event. Array of step events to be called sequentially after each user click.

  ##### Type:

  - Array.<function()> | undefined