import { type ItinerarySummary } from "./flights-impl.js";
type NLBaseType = number | string | null | NLBaseType[];
/**
 * NLData wraps a nested list allowing path-based indexing.
 */
export declare class NLData {
    data: NLBaseType[];
    constructor(data: NLBaseType[]);
    get(index: number): NLBaseType;
    getPath(path: number[]): NLBaseType;
    get length(): number;
}
export interface Codeshare {
    airline_code: string;
    flight_number: number;
    airline_name: string;
}
export interface DecodedFlight {
    airline: string;
    airline_name: string;
    flight_number: string;
    operator: string;
    codeshares: Codeshare[];
    aircraft: string;
    departure_airport: string;
    departure_airport_name: string;
    arrival_airport: string;
    arrival_airport_name: string;
    departure_date: [number, number, number];
    arrival_date: [number, number, number];
    departure_time: [number, number];
    arrival_time: [number, number];
    travel_time: number;
    seat_pitch_short: string;
}
export interface Layover {
    minutes: number;
    departure_airport: string;
    departure_airport_name: string;
    departure_airport_city: string;
    arrival_airport: string;
    arrival_airport_name: string;
    arrival_airport_city: string;
}
export interface Itinerary {
    airline_code: string;
    airline_names: string[];
    flights: DecodedFlight[];
    layovers: Layover[];
    travel_time: number;
    departure_airport: string;
    arrival_airport: string;
    departure_date: [number, number, number];
    arrival_date: [number, number, number];
    departure_time: [number, number];
    arrival_time: [number, number];
    itinerary_summary: ItinerarySummary;
}
export interface DecodedResult {
    raw: unknown[];
    best: Itinerary[];
    other: Itinerary[];
}
export declare function decodeResult(root: unknown[]): DecodedResult;
export {};