Variables
AIRPORT_SEARCH_RADIUS
AIRPORT_SEARCH_RADIUS: "250km" = "250km"
DEFAULT_CURRENCY
DEFAULT_CURRENCY: "USD" = "USD"
DEFAULT_LANGUAGE
DEFAULT_LANGUAGE: "en" = "en"
MAX_STOPOVER_BREAKING_DISTANCE
MAX_STOPOVER_BREAKING_DISTANCE: number = 8000 * 1000
airlinesCache
airlines
Cache: Map<string, Airline> | null = null