import { HttpService, TechlifyService } from 'ngx-techlify-core';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class ExpenseService extends TechlifyService {
    protected httpService: HttpService;
    constructor(httpService: HttpService);
    /**
     * Send a request to get the export file.
     *
     * @param params
     */
    export(params: any): Observable<any>;
    /**
     * Multi delete the expenses.
     *
     * @param data
     * @param params
     */
    multiDelete(data: any, params?: any): Observable<any>;
    multiUpdate(data: any, params?: any): Observable<any>;
    void(expense: any, params?: any): Observable<any>;
    static ɵfac: i0.ɵɵFactoryDeclaration<ExpenseService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ExpenseService>;
}