/**
 * Reactive `keyboardUser` and `focusVisible` signals.
 *
 * - `keyboardUser` flips to `true` on the first keyboard interaction and
 *   back to `false` on the next pointer interaction.
 * - `focusVisible` mirrors `:focus-visible` semantics — `true` while the
 *   currently focused element should receive a focus ring.
 *
 * Both signals share a single set of global listeners. Subsequent calls
 * return signals that share the same underlying state, so calling them
 * many times is cheap.
 *
 * @module bquery/a11y
 * @since 1.14.0
 */
import { type ReadonlySignal } from '../reactive/index';
/**
 * Reactive signal that flips to `true` after the first keyboard input and
 * back to `false` after the next pointer interaction. Useful for styling
 * focus rings only when the user is navigating with the keyboard.
 *
 * @since 1.14.0
 */
export declare const keyboardUserSignal: () => ReadonlySignal<boolean>;
/**
 * Reactive signal mirroring `:focus-visible` semantics — `true` while the
 * currently focused element should display a focus ring.
 *
 * @since 1.14.0
 */
export declare const focusVisible: () => ReadonlySignal<boolean>;
/**
 * **Internal** — releases the global listeners used by
 * {@link keyboardUserSignal} and {@link focusVisible}. Exposed primarily
 * for tests.
 *
 * @internal
 * @since 1.14.0
 */
export declare const _disposeKeyboardSignals: () => void;
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