import type { DynamicContext } from 'ag-charts-core';
import { BaseProperties } from 'ag-charts-core';
import type { AgCaptionTooltipRendererParams, FontStyle, FontWeight, Renderer, TextAlign, TextOrSegments, TextWrap } from 'ag-charts-types';
import type { ChartRegistry } from '../module/moduleContext';
import { RotatableText } from '../scene/shape/text';
import type { CaptionLike } from './captionLike';
type CaptionNodeDatum = {
    visible: boolean;
    text: TextOrSegments | undefined;
    textBaseline: string;
    x: number;
    y: number;
    rotationCenterX: number;
    rotationCenterY: number;
    rotation: number;
};
declare class CaptionTooltipProperties extends BaseProperties {
    visible?: 'auto' | 'always' | 'never';
    text?: string;
    renderer?: Renderer<AgCaptionTooltipRendererParams, never>;
}
export declare class Caption extends BaseProperties implements CaptionLike {
    static readonly className = "Caption";
    readonly id: string;
    readonly node: RotatableText<CaptionNodeDatum>;
    enabled: boolean;
    text?: TextOrSegments;
    textAlign: TextAlign;
    fontStyle?: FontStyle;
    fontWeight?: FontWeight;
    fontSize: number;
    fontFamily: string;
    color?: string;
    spacing?: number;
    maxWidth?: number;
    maxHeight?: number;
    wrapping: TextWrap;
    truncate: boolean;
    padding: number;
    layoutStyle: 'block' | 'overlay';
    readonly tooltip: CaptionTooltipProperties;
    private truncated;
    private proxyText?;
    private proxyTextListeners?;
    private lastProxyTextContent?;
    private lastProxyBBox?;
    registerInteraction(moduleCtx: DynamicContext<ChartRegistry>, where: 'beforebegin' | 'afterend'): () => void;
    computeTextWrap(containerWidth: number, containerHeight: number): void;
    private updateA11yText;
    private getEffectiveTooltipVisible;
    private getTooltipContent;
    private showTooltip;
    private handleMouseMove;
    private handleFocus;
    private handleTooltipHide;
    destroy(): void;
    private destroyProxyText;
}
export {};