import { UtilService as AppUtilService } from './util.service';
import { HttpWebRequestService } from './http-web-request.service';
import { CacheDataRequest } from 'verben-ticketing-ui/src/lib/models';
import * as i0 from "@angular/core";
export declare class LabelService {
    private utilService;
    private server;
    private cache;
    private inFlightRequests;
    private batchedRequests;
    private tempStore;
    private batchingDelay;
    private cacheInProgress;
    constructor(utilService: AppUtilService, server: HttpWebRequestService);
    getAsyncLabel(value: any, entity: string, labelProp: string, env: string, key?: string): Promise<string>;
    getAsyncLabelWithRequestTracking(value: any, entity: string, labelProp: string, env: string, key?: string): Promise<string>;
    getAsyncLabelWithRequestTrackingNoGateway(value: any, entity: string, labelProp: string, env: string, controller: string, key?: string): Promise<string>;
    getAsyncLabelWithBatching(value: any, entity: string, labelProp: string, env: string, overrideToken?: string, key?: string): Promise<string>;
    private flushBatch;
    cacheData(items: CacheDataRequest[]): Promise<void>;
    private _cacheSingleBatch;
    static ɵfac: i0.ɵɵFactoryDeclaration<LabelService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LabelService>;
}