import { Aircraft } from "../aircraft.js";
/**
 * Repository interface for aircraft data operations.
 * Provides a clean abstraction layer for data access operations.
 */
export interface AircraftRepository {
    /**
     * Finds an aircraft by its registration.
     *
     * @param registration - The aircraft registration to search for.
     * @returns A promise that resolves to the Aircraft object or null if not found.
     */
    findByRegistration(registration: string): Promise<Aircraft | null>;
    /**
     * Finds multiple aircraft by their registrations.
     *
     * @param registrations - An array of aircraft registrations to search for.
     * @returns A promise that resolves to an array of found Aircraft objects.
     */
    findByRegistrations(registrations: readonly string[]): Promise<Aircraft[]>;
    /**
     * Retrieves all aircraft from the repository.
     *
     * @returns A promise that resolves to an array of all Aircraft objects.
     */
    findAll(): Promise<Aircraft[]>;
    /**
     * Creates a new aircraft in the repository.
     *
     * @param aircraft - The Aircraft object to create.
     * @returns A promise that resolves to the created Aircraft object.
     */
    create(aircraft: Aircraft): Promise<Aircraft>;
    /**
     * Updates an existing aircraft in the repository.
     *
     * @param aircraft - The Aircraft object to update.
     * @returns A promise that resolves to the updated Aircraft object.
     */
    update(aircraft: Aircraft): Promise<Aircraft>;
    /**
     * Deletes an aircraft from the repository.
     *
     * @param registration - The registration of the aircraft to delete.
     * @returns A promise that resolves to true if the aircraft was deleted, false if not found.
     */
    delete(registration: string): Promise<boolean>;
    /**
     * Checks if an aircraft exists in the repository.
     *
     * @param registration - The registration of the aircraft to check.
     * @returns A promise that resolves to true if the aircraft exists, false otherwise.
     */
    exists(registration: string): Promise<boolean>;
}