import { ObjectID } from 'bson';
import { LanguageKeys } from '../schemas/localized-text';
import { IService } from '../schemas/service';
import { IServiceGroup, IServiceGroupSingleLang } from '../schemas/serviceGroup';
import { IServiceOrganization } from '../schemas/serviceOrganization';
import { ITopLocation } from '../schemas/top-location';
interface ITripWithJustServiceIds {
    services: Array<Pick<IServiceOrganization, 'service'>>;
}
export declare function getUniqueServiceIds(trips: ITripWithJustServiceIds[]): ObjectID[];
export declare function isFastBookable(services: Array<Pick<IService, 'checkoutOptions'>>): boolean;
declare type IGetNumberOfDaysInput = Pick<IServiceGroup, 'duration'> & {
    services: Array<Pick<IServiceOrganization, 'day'>>;
};
export declare function getNumberOfDays(trip: IGetNumberOfDaysInput): number;
/**
 * This method is useful when you want to know if a trip was even booked
 * For example:
 * - if you don't want to allow to modify a trip after booking once
 * - if you don't want to allow to modify a cancelled trip
 */
export declare function wasTripEverBooked(trip: Pick<IServiceGroup, 'bookingStatus'>): boolean;
/**
 * Calculates a rough price from the given peopleCount
 */
export declare function calculateTripPriceFromPricing(trip: IServiceGroup, adults: number, children: number, infants: number): number;
/**
 * Calculates the price of a trip
 * @returns [totalPrice, bookablePrice]
 */
export declare function calculateTripPrice(trip: Pick<IServiceGroup, 'services' | 'adultCount' | 'childrenCount' | 'infantCount'>, services: Array<Pick<IService, '_id' | 'basePrice' | 'categories' | 'checkoutOptions'>>): [number, number];
/**
 * Calculates the TOP 3 locations where most of the services in the trip are
 */
export declare function getTopLocations(services: Array<Pick<IService, 'location'>>, topN?: number): ITopLocation[];
export declare function toSingleLangTrip(trip: Partial<IServiceGroup>, lang: LanguageKeys): IServiceGroupSingleLang;
export {};
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