import { OnInit } from '@angular/core';
import { CurrencyPipe } from "@angular/common";
import { FormBuilder, FormGroup } from "@angular/forms";
import { AlertService, RequestHelperService } from "ngx-techlify-core";
import { ExpenseSummaryService } from '../../../expense/expense-summary.service';
import * as i0 from "@angular/core";
export declare class ExpenseSummaryChartComponent implements OnInit {
    private formBuilder;
    private expenseSummaryService;
    private requestHelperService;
    private alertService;
    private currencyPipe;
    height: number;
    filterForm: FormGroup;
    chart: any;
    isLoading: boolean;
    totalExpenseAmount: number;
    constructor(formBuilder: FormBuilder, expenseSummaryService: ExpenseSummaryService, requestHelperService: RequestHelperService, alertService: AlertService, currencyPipe: CurrencyPipe);
    ngOnInit(): void;
    loadData(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ExpenseSummaryChartComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<ExpenseSummaryChartComponent, "app-expense-summary-chart", never, { "height": { "alias": "height"; "required": false; }; }, {}, never, never, true, never>;
}