import { ElementRef, OnChanges, OnDestroy, SimpleChanges } from '@angular/core';
import { EventData } from '@nativescript/core';
import * as i0 from "@angular/core";
export declare class UIChartsViewDirective implements OnChanges, OnDestroy {
    private _uiChartsView;
    private _chartViewLoaded;
    options: any;
    langOptions: any;
    updateChartContent: boolean;
    constructor(_elementRef: ElementRef);
    ngOnDestroy(): void;
    onChartViewLoaded(args: EventData): void;
    ngOnChanges(changes: SimpleChanges): void;
    private setChartViewOptions;
    static ɵfac: i0.ɵɵFactoryDeclaration<UIChartsViewDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<UIChartsViewDirective, "UIChartsView", never, { "options": { "alias": "options"; "required": false; }; "langOptions": { "alias": "langOptions"; "required": false; }; "updateChartContent": { "alias": "updateChartContent"; "required": false; }; }, {}, never, never, false, never>;
}