import { BindingKey } from '@loopback/core';
import { Counter } from './services';
export declare const LOGGER_SERVICE: BindingKey<(message?: any, ...optionalParams: any[]) => void>;
export declare const APPLICATION_COUNTER: BindingKey<Counter>;
export declare const SERVER_COUNTER: BindingKey<Counter>;
export declare const REQUEST_COUNTER: BindingKey<Counter>;