import { EventEmitter } from '../../stencil-public-runtime';
import type { ChartDefinition, ChartPoint } from '../../utils/chart-grammar';
export type ChartFocusSource = 'pointer' | 'keyboard';
export interface ChartFocusChangeDetail {
    primary: ChartPoint | null;
    points: readonly ChartPoint[];
    source: ChartFocusSource;
}
export declare class Chart {
    el: HTMLElement;
    /** Typed chart definition. Set as a JavaScript property, not an HTML attribute. */
    definition: ChartDefinition;
    /** Required accessible name for the visualization. */
    label: string;
    /** Optional longer accessible description. */
    description?: string;
    /** Locale used by axes and default tooltip formatters. */
    locale?: string;
    /** Fixed surface width. Otherwise the chart observes its container. */
    width?: number;
    /** Product-owned surface height. Wins over aspectRatio. */
    height?: number;
    /** Derives height from the current width when height is not supplied. */
    aspectRatio?: number;
    /** Fires whenever pointer or keyboard focus resolves to semantic chart points. */
    dsChartFocusChange: EventEmitter<ChartFocusChangeDetail>;
    private surfaceWidth;
    private containerHeight?;
    private scene?;
    private focusState?;
    private pointerAnchor?;
    private resizeObserver?;
    private resizeFrame?;
    private compileFrame?;
    private warnedConflictingHeight;
    private measuredLabels;
    private descriptionId;
    private clipId;
    componentWillLoad(): void;
    componentDidLoad(): void;
    componentDidRender(): void;
    disconnectedCallback(): void;
    onDefinitionInputChange(): void;
    onWidthChange(): void;
    private get surfaceHeight();
    private connectResizeObserver;
    private measureHost;
    private applyMeasuredSize;
    private scheduleCompile;
    private compile;
    private waitForFonts;
    private measureRenderedLabels;
    private resolveFocus;
    private clearFocus;
    private onPointerMove;
    private onPointerLeave;
    private keyboardPoints;
    private onKeyDown;
    private renderNode;
    private renderMarkLayers;
    private focusedDotPoints;
    private tooltipContent;
    private statusText;
    render(): any;
}
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