import { HealthCheckResponse, HttpProviderConfigPaths, Provider } from '@cardano-sdk/core';
import { Logger } from 'ts-log';
import { ProviderHandler } from '../util';
import { RunnableModule } from '@cardano-sdk/util';
import express, { Router } from 'express';
export declare abstract class HttpService extends RunnableModule {
    router: express.Router;
    slug: string;
    provider: Provider;
    openApiPath: string;
    constructor(slug: string, provider: Provider, router: express.Router, openApiPath: string, logger: Logger);
    protected initializeImpl(): Promise<void>;
    protected startImpl(): Promise<void>;
    protected shutdownImpl(): Promise<void>;
    healthCheck(): Promise<HealthCheckResponse>;
    apiVersionPath(): string;
    attachProviderRoutes<T extends Provider>(provider: T, router: Router, paths: HttpProviderConfigPaths<T>): void;
    static routeHandler(logger: Logger): ProviderHandler;
}
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