| 1 | import { ElementRef, EventEmitter, NgZone, OnChanges, OnDestroy, SimpleChanges } from '@angular/core';
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| 2 | import { Chart, ChartConfiguration, ChartEvent, ChartType, DefaultDataPoint } from 'chart.js';
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| 3 | import { ThemeService } from './theme.service';
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| 4 | import * as i0 from "@angular/core";
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| 5 | export declare class BaseChartDirective<TType extends ChartType = ChartType, TData = DefaultDataPoint<TType>, TLabel = unknown> implements OnDestroy, OnChanges {
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| 6 | private element;
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| 7 | private zone;
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| 8 | private themeService;
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| 9 | type: ChartConfiguration<TType, TData, TLabel>['type'];
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| 10 | legend?: boolean;
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| 11 | data?: ChartConfiguration<TType, TData, TLabel>['data'];
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| 12 | options?: ChartConfiguration<TType, TData, TLabel>['options'];
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| 13 | plugins?: ChartConfiguration<TType, TData, TLabel>['plugins'];
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| 14 | labels?: ChartConfiguration<TType, TData, TLabel>['data']['labels'];
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| 15 | datasets?: ChartConfiguration<TType, TData, TLabel>['data']['datasets'];
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| 16 | chartClick: EventEmitter<{
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| 17 | event?: ChartEvent;
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| 18 | active?: {}[];
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| 19 | }>;
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| 20 | chartHover: EventEmitter<{
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| 21 | event: ChartEvent;
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| 22 | active: {}[];
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| 23 | }>;
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| 24 | ctx: string;
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| 25 | chart?: Chart<TType, TData, TLabel>;
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| 26 | private subs;
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| 27 | private themeOverrides;
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| 28 | constructor(element: ElementRef, zone: NgZone, themeService: ThemeService);
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| 29 | ngOnChanges(changes: SimpleChanges): void;
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| 30 | ngOnDestroy(): void;
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| 31 | render(): Chart<TType, TData, TLabel>;
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| 32 | update(duration?: any): void;
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| 33 | hideDataset(index: number, hidden: boolean): void;
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| 34 | isDatasetHidden(index: number): boolean | undefined;
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| 35 | toBase64Image(): string | undefined;
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| 36 | private themeChanged;
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| 37 | private getChartOptions;
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| 38 | private getChartConfiguration;
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| 39 | private getChartData;
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| 40 | static ɵfac: i0.ɵɵFactoryDeclaration<BaseChartDirective<any, any, any>, never>;
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| 41 | static ɵdir: i0.ɵɵDirectiveDeclaration<BaseChartDirective<any, any, any>, "canvas[baseChart]", ["base-chart"], { "type": "type"; "legend": "legend"; "data": "data"; "options": "options"; "plugins": "plugins"; "labels": "labels"; "datasets": "datasets"; }, { "chartClick": "chartClick"; "chartHover": "chartHover"; }, never>;
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| 42 | }
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