/// <reference types="node" />
import { Server, IncomingMessage, ServerResponse } from 'http';
import { Middleware, Endpoint } from '@coupler/core';
export interface IProbeConfig {
    port?: number;
    subpath?: {
        liveness?: string;
        readiness?: string;
    };
}
export declare class ProbeMiddleware extends Middleware {
    static type: string;
    server: Server;
    private config;
    constructor(config?: IProbeConfig);
    getInitializer(endpoint: Endpoint): () => Promise<void>;
    getDestroyer(endpoint: Endpoint): Promise<() => Promise<void>>;
    handler(endpoint: Endpoint, req: IncomingMessage, res: ServerResponse): void;
}