Interface AirGate<S>

interface AirGate<S extends boolean = true> {
    airline: null | Sourced<number, S>;
    airport: Sourced<number, S>;
    code: null | string;
    flights: Sourced<number, S>[];
    i: number;
    size: null | Sourced<string, S>;
    source: string[];
    type: string;
}