import { AfterViewInit, EventEmitter, OnInit } from '@angular/core';
import { FormItemComponentInterface } from '../../../../interface/component';
import { IFormItemsControls } from '../../../../interface/form-structure';
import { IFiles } from '../../ViewItems/viewfiles/viewfiles.component';
import { IHttpSetting } from '../../../../interface/dataset-params';
import { HttpFormDataService } from '../../../../services/services';
export declare class PieChartComponent implements OnInit, AfterViewInit, FormItemComponentInterface {
    private httpService;
    prop: IFormItemsControls;
    isFilter: boolean;
    keyOnEnter: EventEmitter<any>;
    datasetId: number;
    formId: number;
    recordId: 0;
    fileList: IFiles[];
    settings: {
        animations: boolean;
        colorScheme: string[];
        explodeSlices: boolean;
        fitInContainer: boolean;
        gradient: boolean;
        isDoughnut: boolean;
        legendPosition: string;
        legendTitle: string;
        showLabels: boolean;
        showLegend: boolean;
        view: number[];
    };
    colorScheme: {
        domain: string[];
    };
    view: number[];
    uid: string;
    data: any[];
    setting: IHttpSetting;
    locale: string;
    footerInfo: string;
    constructor(httpService: HttpFormDataService);
    ngOnInit(): void;
    loadKPI(noCache?: boolean): void;
    ngAfterViewInit(): void;
}