import { IRequestHandlerPlugin } from '../RequestHandler';
import { IVersionAdapter } from './IVersionAdapter';
export declare class VersioningPluginBuilder {
    private static readonly VERSION_REGEX;
    private readonly supportedApplications;
    private readonly supportedVersions;
    private readonly adapters;
    constructor(supportedApplications: Set<string>, supportedVersions: Set<string>);
    addAdapter(version: string | string[], adapter: IVersionAdapter): VersioningPluginBuilder;
    /**
     * Build a RequestHandler plugin that will
     * @returns {IRequestHandlerPlugin} A RequestHandlerPlugin
     */
    getPlugin(): IRequestHandlerPlugin;
    private convertVersionToSet;
    /**
     * Build a post request handler hook
     * @param {RequestHandler} requestHandler
     */
    private setPreHook;
    /**
     * Build a post request handler hook
     * @param {RequestHandler} requestHandler
     */
    private setPostHook;
    /**
     * Lookup for an adapter based on the version found in Accept header
     *
     * @param {Request} req
     * @returns {IVersionAdapter} Version adapter
     */
    private getAdapter;
    /**
     * Parse version from request.
     * Look up version into the "Accept" header and try to match the version against
     * VersioningPluginBuilder.VERSION_REGEX
     *
     * @param {Request} req
     * @returns {string|null} Returns the parsed version or null if no version is found
     */
    private parseVersion;
    /**
     * Validate an adapter
     * Expected adapter to be an object with versions
     *
     * @param {IVersionAdapter} adapter
     * @throws {TypeError}
     */
    private validateAdapter;
    /**
     * Check if the version is supported and if there are no adapters already set for this version
     *
     * @param {string} version
     * @throws {TypeError}
     */
    private validateVersion;
    /**
     * Validate a list of versions
     * Expect versions to be a non empty Set
     *
     * @param {Set<string>} versions
     * @throws {TypeError}
     */
    private validateAdapterVersion;
}