import { AfterViewInit, ChangeDetectorRef, ElementRef, EventEmitter, OnChanges, OnInit, QueryList, SimpleChanges } from '@angular/core';
import { Chart, ChartDatasetCustomTypesPerDataset, ChartOptions, ChartType, ChartTypeRegistry, Plugin } from 'chart.js/auto';
import { BehaviorSubject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class UIChartDatasetComponent {
    private cdr;
    data: any[] | BehaviorSubject<any[]>;
    label: string;
    options?: ChartDatasetCustomTypesPerDataset<typeof this.type>;
    type: ChartType;
    index: number;
    constructor(cdr: ChangeDetectorRef);
    static NewOptions(chartType: ChartType): ChartDatasetCustomTypesPerDataset<typeof chartType>;
    GetOption(): ChartDatasetCustomTypesPerDataset<typeof this.type>;
    static ɵfac: i0.ɵɵFactoryDeclaration<UIChartDatasetComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<UIChartDatasetComponent, "ul-dataset", never, { "data": { "alias": "data"; "required": false; }; "label": { "alias": "label"; "required": false; }; "options": { "alias": "options"; "required": false; }; "type": { "alias": "type"; "required": false; }; }, {}, never, never, true, never>;
}
export declare class UIChartOptionsComponent {
    options?: ChartOptions<typeof this.type>;
    type: ChartType;
    Get(): ChartOptions<typeof this.type> | undefined;
    static ɵfac: i0.ɵɵFactoryDeclaration<UIChartOptionsComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<UIChartOptionsComponent, "ul-chartOptions", never, { "options": { "alias": "options"; "required": false; }; "type": { "alias": "type"; "required": false; }; }, {}, never, never, true, never>;
}
export declare class UIChartComponent implements AfterViewInit, OnInit, OnChanges {
    private cdr;
    chart: any | undefined;
    chartClass: string;
    plugins: Plugin[];
    clickAction: EventEmitter<any>;
    hoverEvent: EventEmitter<any>;
    resizeEvent: EventEmitter<any>;
    labels: string[] | BehaviorSubject<string[] | undefined> | BehaviorSubject<string[]>;
    chartElement?: ElementRef<HTMLCanvasElement>;
    isBrowser: BehaviorSubject<boolean>;
    datasetComponents?: QueryList<UIChartDatasetComponent>;
    optionsComponents?: UIChartOptionsComponent;
    datasets: ChartDatasetCustomTypesPerDataset[];
    options?: ChartOptions;
    constructor(platformId: Object, cdr: ChangeDetectorRef);
    ngOnChanges(changes: SimpleChanges): void;
    private ClearArray;
    load(): void;
    getLabels(): string[];
    ngOnInit(): void;
    buildChart(): void;
    GetChart(): Chart;
    ngAfterViewInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<UIChartComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<UIChartComponent, "ul-chart", never, { "chartClass": { "alias": "chartClass"; "required": false; }; "plugins": { "alias": "plugins"; "required": false; }; "labels": { "alias": "labels"; "required": false; }; "options": { "alias": "options"; "required": false; }; }, { "clickAction": "clickAction"; "hoverEvent": "hoverEvent"; "resizeEvent": "resizeEvent"; }, ["optionsComponents", "datasetComponents"], never, true, never>;
}
export declare class UIChart {
    static DatasetOptions(chartType: ChartType): ChartDatasetCustomTypesPerDataset<keyof ChartTypeRegistry>;
}