import { firstTabbable, getTabbable, isTabbable, lastTabbable } from "./focusable.mjs";
export interface FocusTrapOptions {
	/**
	* Element to receive focus when the trap is activated.
	* If omitted the first tabbable descendant is used.
	*/
	initialFocus?: HTMLElement | (() => HTMLElement | null);
	/**
	* When deactivating, restore focus to the element that was active
	* before activation. Defaults to true.
	*/
	returnFocus?: boolean;
}
/**
* Minimal, spec-aligned focus trap.
*
* - Moves focus into `root` on activate().
* - Wraps Tab / Shift+Tab so focus cannot escape.
* - On deactivate(), restores focus to the element that had it
*   before activation.
* - Does not depend on `inert` — callers should apply `inert` to
*   siblings separately to hide them from AT.
*/
export declare class FocusTrap {
	private readonly root;
	private readonly opts;
	private previouslyFocused;
	private active;
	private readonly onKeyDown;
	constructor(root: HTMLElement, opts?: FocusTrapOptions);
	activate(): void;
	deactivate(): void;
	get isActive(): boolean;
	private resolveInitialFocus;
}
export { firstTabbable, getTabbable, isTabbable, lastTabbable };