import { Accessor } from "solid-js";
/**
 * Creates a signal with a boolean value identifying the page visibility state.
 *
 * @example
 * ```ts
 * const visible = createPageVisibility();
 *
 * createEffect(() => {
 *    visible() // => boolean
 * })
 * ```
 */
export declare const createPageVisibility: () => Accessor<boolean>;
/**
 * Returns a signal with a boolean value identifying the page visibility state.
 *
 * This is a [singleton root primitive](https://github.com/solidjs-community/solid-primitives/tree/main/packages/rootless#createSingletonRoot) except if during hydration.
 *
 * @example
 * ```ts
 * const visible = usePageVisibility();
 *
 * createEffect(() => {
 *    visible() // => boolean
 * })
 * ```
 */
export declare const usePageVisibility: () => Accessor<boolean>;