import { HttpHeaders } from '@angular/common/http';
import { Observable } from 'rxjs';
import { SuppliersService } from './suppliers.service';
import { UserService } from './user.service';
import * as i0 from "@angular/core";
export declare class HttpUtilsService {
    private suppliersService;
    private userService;
    constructor(suppliersService: SuppliersService, userService: UserService);
    buildHeaders(): HttpHeaders;
    waitForSsrHeaders(): Observable<HttpHeaders>;
    static ɵfac: i0.ɵɵFactoryDef<HttpUtilsService, never>;
    static ɵprov: i0.ɵɵInjectableDef<HttpUtilsService>;
}
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