import { URL } from 'url';
import CacheManager from '../util/CacheManager';
import { RequestBody } from '../util/requestbody/RequestBody';
export type FetchMethod = 'GET' | 'POST' | 'PUT' | 'DELETE' | 'PATCH' | 'HEAD' | 'OPTIONS' | 'CONNECT' | 'TRACE';
export declare abstract class Route<T> {
    /**
     * The base URL for the API (e.g. https://api.modrinth.com/v2)
     * @protected
     */
    protected baseUrl: URL;
    /**
     * The user agent to use for the request
     * @protected
     */
    protected ua: string | undefined;
    /**
     * The authorization token to use for the request
     * @protected
     */
    protected authorization: string | undefined;
    /**
     * The cache options for the route
     */
    protected cacheManager: CacheManager;
    /**
     * Create a new Route instance
     * @param baseUrl - The base URL for the API
     * @param ua - The user agent to use for the request
     * @param cacheManager - The cache manager to use for the route
     * @param authorization - The authorization token to use for the request
     */
    constructor(baseUrl: URL, ua: string | undefined, cacheManager: CacheManager, authorization?: string | undefined);
    /**
     * Get the URL for the route
     */
    abstract getUrl(): URL;
    /**
     * Get the cache key for the route
     */
    abstract getCacheKey(): string | null;
    /**
     * Get the fetch method for the request
     * @returns The fetch method to use for the request
     * @protected
     */
    protected getFetchMethod(): FetchMethod;
    /**
     * Get the body for the fetch request
     * @returns The body for the fetch request
     * @protected
     */
    protected getFetchBody(): RequestBody | null;
    /**
     * Fetch the raw data from the url
     * @returns The data from the API
     */
    private fetchRaw;
    /**
     * Parse the data from the API
     * @param data The data from the API
     */
    abstract parseData(data: any): T;
    /**
     * Get the data from the API
     * @returns The data from the API
     */
    getData(): Promise<T>;
    static addPathSegment(url: URL, pathSegment: string): URL;
}