This is the documentation of version 0.64.0. Go to the latest version, 1.0.0-rc.5.
TomTom Maps for JavaScript
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    Type Alias BaseMapKnobId

    BaseMapKnobId:
        | "visible"
        | `groups.${BaseMapLayerGroupName}.visible`
        | `roads.${keyof BaseMapRoadsConfig}.visible`

    The id of a base-map knob: its path into BaseMapModuleConfig, e.g. visible or groups.water.visible. See baseMapKnobCatalogue for what each one does.

    Every BaseMapLayerGroupName contributes one groups.<group>.visible id, and every road part of BaseMapRoadsConfig one roads.<part>.visible id.