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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    Variable styleColorKnobIdsConst

    styleColorKnobIds: readonly StyleColorKnobId[] = ...

    Every style colour knob id, in catalogue order. Name a colour of the map through them rather than hard-coding it, as the map-effects plugin's bloom.only does.