import { ControllerMetadata } from './ControllerMetadata';
import { BeforeAfterFilterType } from './enum/BeforeAfterFilterType';
import { FilterOptions } from './FilterOptions';
export declare class ControllerRegistry {
    private static _controllers;
    static controllers: Map<Function, ControllerMetadata>;
    static getRoutes(type?: Function): Map<any, any>;
    /**
     * used to register a class as a Controller or RestController
     *
     * for example:
     *
     *   @RestController('/api/v1/')
     *   class ATestController {
     *   }
     *
     *   @Controller()
     *   class BTestController {
     *   }
     *
     *   type
     *      is the controller class, in this example: ATestController or BTestController
     *
     *   baseUrl
     *      is the controller base url, in this example: '/api/v1/'
     *      if don't provide baseUrl in the decorator, then it would be blank string: '
     *
     *   isRest
     *      is the flag indicate whether is a RestController or not
     *      RestController default render the result as JSON
     *      Controller default render the data into the template
     *
     * @param type
     * @param baseUrl
     * @param isRest
     */
    static registerController(type: Function, baseUrl: string | RegExp, isRest: boolean): void;
    /**
     * used to register a controller action, an action used to handle http request
     *
     * for example
     *
     *   @RestController()
     *   class ATestController {
     *
     *      @Get('/')
     *      public indexAction(request: Express.Request) {
     *          return 'Hello world';
     *      }
     *   }
     *
     *   type
     *      is the controller class, in this example: ATestController
     *
     *   actionName
     *      is the action name, in this example: 'indexAction'
     *
     *   httpMethod
     *      is the http request method for the action to handle, in this example: 'get',
     *      all the supported http methods
     *      TODO: support all the express methods
     *      please refer to https://expressjs.com/en/4x/api.html#app.METHOD
     *
     *   path
     *      is the http request path for the action to handle, in this example: '/'
     *
     * @param type
     * @param actionName
     * @param httpMethod
     * @param path
     */
    static registerAction(type: Function, actionName: string, httpMethod: string, path: string | RegExp): void;
    static registerFilter(controllerType: Function, filterType: Function, beforeOrAfterFilter: BeforeAfterFilterType, options?: FilterOptions): void;
    /**
     * safe get controller
     *
     * @param type
     * @returns {ControllerMetadata}
     */
    private static getController;
}