Is your feature request related to a problem? Please describe.
With https://github.com/geostyler/geostyler-mapbox-parser/pull/308 it is possible to fetch sprite informations from a (remote) URI. There may be environements where fetching is not possible or wanted.
Describe the solution you'd like
@simonseyock suggested to provide an alternative to get the need informations without using fetch or any requests.
Describe alternatives you've considered
add the possibility to pass an instance of a fetch method to handle the stuff yourself
Feature Request
Is your feature request related to a problem? Please describe. With https://github.com/geostyler/geostyler-mapbox-parser/pull/308 it is possible to fetch sprite informations from a (remote) URI. There may be environements where fetching is not possible or wanted.
Describe the solution you'd like @simonseyock suggested to provide an alternative to get the need informations without using fetch or any requests.
Describe alternatives you've considered