import { type BBox, type NormalisedChartOverlayOptions, type NormalisedTextOrSegments, callWithContext } from 'ag-charts-core';
import type { AgChartOverlayRendererParams, DatumDefault, ImageSegment, Renderer } from 'ag-charts-types';
import type { LocaleManager } from '../../locale/localeManager';
import type { AnimationManager } from '../interaction/animationManager';
export declare const DEFAULT_OVERLAY_CLASS = "ag-charts-overlay";
export declare function imageSegmentStyle(segment: ImageSegment): Partial<CSSStyleDeclaration>;
export declare class Overlay {
    protected className: string;
    protected defaultMessageId: string;
    private readonly defaultRenderer?;
    enabled: boolean;
    text?: NormalisedTextOrSegments;
    renderer?: Renderer<AgChartOverlayRendererParams<DatumDefault>, HTMLElement>;
    private content?;
    private rendererAsText?;
    focusBox?: BBox;
    constructor(className: string, defaultMessageId: string, defaultRenderer?: Overlay['renderer']);
    applyOptions(options: NormalisedChartOverlayOptions | undefined): void;
    getText(localeManager: LocaleManager): string;
    getElement(callers: Parameters<typeof callWithContext>[0], animationManager: AnimationManager | undefined, localeManager: LocaleManager, rect: BBox): HTMLElement;
    private appendImageSegment;
    reposition(rect: BBox): void;
    removeElement(cleanup?: () => void | undefined, animationManager?: AnimationManager): void;
}