import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class AuthService {
    constructor();
    private headerSubject;
    header$: Observable<any>;
    setHeader(data: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<AuthService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<AuthService>;
}