import { HttpClient } from '@angular/common/http';
import { Environment } from '../interfaces';
/**
 * This service handles the environment in the ../... This work runtime.
 *
 * @export
 * @class EnvironmentService
 */
export declare class EnvironmentService {
    private readonly http;
    /**
     * Public getter of the environment.
     *
     * @readonly
     * @type {Environment}
     * @memberof EnvironmentService
     */
    readonly environment: Environment;
    /**
     * Relative path of the environment.
     *
     * @private
     * @memberof EnvironmentService
     */
    private readonly environmentPath;
    /**
     * Relative path of the environment in production mode.
     *
     * @private
     * @memberof EnvironmentService
     */
    private readonly environmentProductionPath;
    /**
     * Internal, stored environment file.
     *
     * @private
     * @type {Environment}
     * @memberof EnvironmentService
     */
    private cachedEnvironment;
    constructor(http: HttpClient);
    /**
     * This function loads the environment runtime. This must be a Promise!
     *
     * @returns
     * @memberof EnvironmentService
     */
    loadEnvironment(): Promise<void>;
}