import * as i0 from "@angular/core";
export declare class SpaApiHeadersService {
    apiHeaders: ApiHeaders;
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<SpaApiHeadersService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SpaApiHeadersService>;
}
export type ApiHeaders = {
    [name: string]: string | string[];
};