/**
 * Reactive wrappers for user-preference media queries (1.14+).
 *
 * Convenience composables on top of {@link mediaQuery} that resolve to
 * semantic values (`'light' | 'dark' | 'no-preference'`, etc.) rather than
 * raw booleans.
 *
 * @module bquery/media
 */
import { type AbortableOptions } from './internal';
import type { MediaSignalHandle } from './types';
/**
 * Reactive signal tracking the user's preferred color scheme.
 *
 * @returns A readonly signal whose value is `'dark'`, `'light'`, or
 *   `'no-preference'`. Call `destroy()` to release listeners.
 *
 * @example
 * ```ts
 * import { usePreferredColorScheme } from '@bquery/bquery/media';
 * const scheme = usePreferredColorScheme();
 * effect(() => document.body.dataset.theme = scheme.value);
 * ```
 */
export declare const usePreferredColorScheme: (options?: AbortableOptions) => MediaSignalHandle<"light" | "dark" | "no-preference">;
/**
 * Reactive signal tracking the user's preferred contrast setting.
 *
 * Resolves to `'more'`, `'less'`, `'custom'`, or `'no-preference'`.
 */
export declare const usePreferredContrast: (options?: AbortableOptions) => MediaSignalHandle<"more" | "less" | "custom" | "no-preference">;
/**
 * Reactive signal tracking the user's `prefers-reduced-transparency`
 * preference.
 *
 * Returns `true` when the user has requested reduced transparency.
 */
export declare const usePreferredReducedTransparency: (options?: AbortableOptions) => MediaSignalHandle<boolean>;
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