import { BBox, Path } from 'ag-charts-core';
import type { FocusSwapChain } from './focusSwapChain';
export declare class FocusIndicator {
    private readonly swapChain;
    private readonly element;
    private readonly svg;
    private readonly outerPath;
    private readonly innerPath;
    private readonly div;
    constructor(swapChain: FocusSwapChain);
    clear(): void;
    update(focus: BBox | Path, rect: BBox | undefined, clip: boolean): void;
    private onSwap;
    private show;
    private focusVisible?;
    private focusVisibleStyle;
    private hasFocus;
    focus(opts: {
        preventScroll?: boolean;
        focusVisible?: boolean;
    }): void;
    overrideFocusVisible(focusVisible: boolean | undefined): void;
    isFocusVisible(): boolean;
    onFocus(): boolean;
    onBlur(): void;
}