import { Seat, Trip, Passenger, type FlightDataProto, type InfoProto } from "./proto/encode.js";
export { Seat, Trip, Passenger };
export declare class FlightData {
    date: string;
    from_airport: string;
    to_airport: string;
    max_stops?: number;
    airlines?: string[];
    constructor(opts: {
        date: string;
        from_airport: string;
        to_airport: string;
        max_stops?: number;
        airlines?: string[];
    });
    toProto(): FlightDataProto;
}
export declare class Passengers {
    private _passengers;
    private _data;
    constructor(opts?: {
        adults?: number;
        children?: number;
        infants_in_seat?: number;
        infants_on_lap?: number;
    });
    getPassengers(): Passenger[];
    toString(): string;
}
export type TripType = "round-trip" | "one-way" | "multi-city";
export type SeatType = "economy" | "premium-economy" | "business" | "first";
export declare class TFSData {
    flight_data: FlightData[];
    seat: Seat;
    trip: Trip;
    passengers: Passengers;
    max_stops?: number;
    constructor(opts: {
        flight_data: FlightData[];
        seat: Seat;
        trip: Trip;
        passengers: Passengers;
        max_stops?: number;
    });
    static fromInterface(opts: {
        flight_data: FlightData[];
        trip: TripType;
        passengers: Passengers;
        seat: SeatType;
        max_stops?: number;
    }): TFSData;
    toProto(): InfoProto;
    toBytes(): Uint8Array;
    toBase64(): string;
}
export interface ItinerarySummary {
    flights: string;
    price: number;
    currency: string;
}
export declare function parseItinerarySummary(b64: string): ItinerarySummary;