import { ReactiveController, ReactiveControllerHost } from 'lit';
import { SbbElementInternalsMixinType } from '../mixins.ts';
export declare class SbbFocusVisibleWithinController implements ReactiveController {
    private _host;
    constructor(_host: SbbElementInternalsMixinType & ReactiveControllerHost & HTMLElement);
    private _focusinHandler;
    private _focusoutHandler;
    hostConnected(): void;
    hostDisconnected(): void;
}
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