import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class ConfigurationTokenSubjectService {
    private subjectConfigurationToken;
    constructor();
    getSubjectConfigurationTokens(): Observable<any[]>;
    setSubjectConfigurationTokens(tokens: any[]): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ConfigurationTokenSubjectService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ConfigurationTokenSubjectService>;
}