import { HttpClient } from '@angular/common/http';
import { BaseHttpService } from './base-http.service';
import { CacheService } from '../../services/cache/cache.service';
import { Environment } from '../../interfaces/environment.interface';
import { Discount } from '../../models/discount.model';
import { Observable } from 'rxjs/Observable';
export declare class DiscountsHttpService extends BaseHttpService {
    protected environment: Environment;
    constructor(http: HttpClient, cache: CacheService, environment: Environment);
    isValid(code: string): Observable<Discount>;
}
