import type { Chart, ChartData, ChartOptions, Plugin } from 'chart.js';
import { LitElement, type PropertyValues } from 'lit';
import { type NuiType } from '../../types/nui-type.js';
import { type NuiChartViewState } from './logic.js';
import type { ChartType, NuiChartEventMap } from './types.js';
export type { NuiChartEventMap };
export declare class NuiChart extends LitElement implements NuiChartViewState {
    type: ChartType;
    data: ChartData | null;
    options: ChartOptions;
    plugins: Plugin[];
    width: string;
    height: string;
    unstyled: boolean;
    nuiType: NuiType;
    chartClass: string;
    private controller;
    private initGeneration;
    protected createRenderRoot(): DocumentFragment | HTMLElement;
    protected firstUpdated(): void;
    protected updated(changed: PropertyValues): void;
    disconnectedCallback(): void;
    refresh(mode?: 'default' | 'none' | 'active'): void;
    reinit(): void;
    getChart(): Chart | null;
    generateLegend(): string;
    private initChart;
    render(): import("lit-html").TemplateResult;
}

export interface NuiChart {
  addEventListener<K extends keyof NuiChartEventMap>(
    type: K,
    listener: (this: NuiChart, ev: NuiChartEventMap[K]) => void,
    options?: boolean | AddEventListenerOptions,
  ): void;
  addEventListener(
    type: string,
    listener: EventListenerOrEventListenerObject,
    options?: boolean | AddEventListenerOptions,
  ): void;
  removeEventListener<K extends keyof NuiChartEventMap>(
    type: K,
    listener: (this: NuiChart, ev: NuiChartEventMap[K]) => void,
    options?: boolean | AddEventListenerOptions,
  ): void;
  removeEventListener(
    type: string,
    listener: EventListenerOrEventListenerObject,
    options?: boolean | AddEventListenerOptions,
  ): void;
}

declare global {
    interface HTMLElementTagNameMap {
        'nui-chart': NuiChart;
    }
}
//# sourceMappingURL=nui-chart.d.ts.map