import * as am4charts from '@amcharts/amcharts4/charts';
import * as am4maps from '@amcharts/amcharts4/maps';
import { EventEmitter, NgZone, OnChanges, OnDestroy, OnInit, SimpleChanges } from '@angular/core';
import { TsAmChartsService } from './amcharts.service';
/**
 * Define the supported chart visualizations
 */
export declare type TsChartVisualizationOptions = 'xy' | 'pie' | 'map' | 'radar' | 'tree' | 'sankey' | 'chord';
/**
 * Define possible chart types
 */
export declare type TsChart = am4charts.XYChart | am4charts.PieChart | am4maps.MapChart | am4charts.RadarChart | am4charts.TreeMap | am4charts.SankeyDiagram | am4charts.ChordDiagram;
/**
 * This is the chart UI Component
 *
 * FIXME: Once amCharts v4 is TypeScript script compliant, we should set the `tsconfig.skipLibCheck` to true.
 * https://github.com/GetTerminus/terminus-ui/issues/1327
 *
 * @example
 * <ts-chart
 *              visualization="xy"
 *              (chartInitialized)="myFunc($event)"
 * ></ts-chart>
 *
 * <example-url>https://getterminus.github.io/ui-demos-release/components/chart</example-url>
 */
export declare class TsChartComponent implements OnInit, OnChanges, OnDestroy {
    private zone;
    private amChartsService;
    /**
     * Store the initialized chart
     */
    chart: TsChart | undefined;
    /**
     * Save a reference to the underlying amCharts library
     */
    private readonly amCharts;
    /**
     * Get access to the chart container
     */
    private chartDiv;
    /**
     * Define the chart visualization format (bar, line, etc)
     *
     * @param value - The visualization type. {@link TsChartVisualizationOptions}
     */
    set visualization(value: TsChartVisualizationOptions);
    get visualization(): TsChartVisualizationOptions;
    private _visualization;
    /**
     * Emit an event containing the chart each time it is initialized
     */
    readonly chartInitialized: EventEmitter<TsChart>;
    constructor(zone: NgZone, amChartsService: TsAmChartsService);
    /**
     * Initialize the chart if amCharts exists
     */
    ngOnInit(): void;
    /**
     * Re-initialize the chart if the visualization type has changed
     *
     * @param changes
     */
    ngOnChanges(changes: SimpleChanges): void;
    /**
     * Destroy the chart when the component is destroyed
     */
    ngOnDestroy(): void;
    /**
     * A function to verify the initialization requirements before creating the chart
     */
    private protectedInitialize;
    /**
     * Destroy the chart
     */
    private destroyChart;
    /**
     * Initialize a chart
     *
     * @param type
     */
    private createChart;
}