Variable: MAP_BASE_LAYER_KEYS

const MAP_BASE_LAYER_KEYS: readonly [
 "CartoDB_DarkMatter",
 "CartoDB_Positron",
 "CartoDB_Voyager",
 "CyclOSM",
 "Esri_NatGeo",
 "Esri_Topo",
 "Esri_WorldGrayCanvas",
 "Esri_WorldImagery",
 "Esri_WorldImagery_Labels",
 "Esri_WorldPhysical",
 "Esri_WorldShadedRelief",
 "Esri_WorldStreetMap",
 "Esri_WorldStreetMap_Labels",
 "Esri_WorldTerrain",
 "Esri_WorldTopo_Labels",
 "Humanitarian",
 "OpenFreeMap_Bright",
 "OpenFreeMap_Dark",
 "OpenFreeMap_Fiord",
 "OpenFreeMap_Liberty",
 "OpenFreeMap_Positron",
 "OpenRailwayMap",
 "OpenSeaMap",
 "OpenStreetMap",
 "OpenTopoMap",
 "OSM_DE",
 "OSM_France",
 "Satellite",
 "Thunderforest_Cycle",
 "Thunderforest_Transport",
 "WaymarkedTrails_Cycling",
 "WaymarkedTrails_Hiking",
 "WaymarkedTrails_Slopes",
];

Defined in: utils/state/domain/mapBaseLayerContract.ts:3