import { HttpService } from 'ngx-techlify-core';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class ExpenseSummaryService {
    private httpService;
    constructor(httpService: HttpService);
    /**
     * Get the expense aggregated data.
     *
     * @param params
     */
    aggregated(params?: any): Observable<any>;
    /**
     * Export the expense aggregated report.
     *
     * @param params
     */
    export(params?: any): Observable<Object>;
    static ɵfac: i0.ɵɵFactoryDeclaration<ExpenseSummaryService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ExpenseSummaryService>;
}