import { HTTPServiceModel } from './model';
import { HTTPEndpoint } from './endpoint';
import { HTTPTransactable } from './params/transactable';
import { HTTPEndpointConfig, HTTPServiceConfig } from '../meta';
import { HTTPMiddleware } from '../middleware';
import Koa from 'koa';
export type HTTPService = any;
export type HTTPServiceClass = new (...args: any[]) => HTTPService;
export declare class HTTPServiceModels {
    static meta: {
        [key: number]: HTTPServiceModel;
    };
    static reset(): void;
    static getMetaKey(type: HTTPServiceClass): number;
    static getParents(type: HTTPServiceClass): HTTPServiceClass[];
    static get(type: HTTPServiceClass): HTTPServiceModel | null;
    private static registerType;
    static registerService(type: HTTPServiceClass, config: HTTPServiceConfig): void;
    static registerServiceMiddleware(type: HTTPServiceClass, middleware: (HTTPMiddleware | ((ctx: Koa.Context, next: any) => Promise<any>))): void;
    static registerEndpoint(type: HTTPServiceClass, name: string, config?: HTTPEndpointConfig): HTTPEndpoint;
    static registerEndpointMiddleware(type: HTTPServiceClass, name: string, middleware: (HTTPMiddleware | ((ctx: Koa.Context, next: any) => Promise<any>))): HTTPEndpoint;
    static registerEndpointParam(type: HTTPServiceClass, endpoint: string, name: string, index: number, handler: HTTPTransactable, paramName?: string): void;
    static getEndpoints(type: HTTPServiceClass): HTTPEndpoint[];
}