import { InjectionToken } from '@angular/core';
import * as i0 from "@angular/core";
export declare const IS_PRODUCTION_ENV: InjectionToken<boolean>;
/**
 * @dynamic
 */
export declare class LogService {
    private isProductionEnv;
    constructor(isProductionEnv: boolean);
    private _toConsole;
    error(error: Error): void;
    warning(message: any): void;
    console(message: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<LogService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LogService>;
}