import type { Gettable } from "../utils/basic.cjs";
/**
 * `%s` will be replaced by the title if the template is a `string`
 */
export type UseTitleOptionsTemplate = string | ((title: string) => string);
export type UseTitleOptions = {
    /**
     * Restore the original title when unmounted
     *
     * @defaultValue false
     */
    restoreOnUnmount?: boolean;
    /**
     * A template to format the title
     *
     * @defaultValue '%s'
     */
    template?: UseTitleOptionsTemplate;
};
/**
 * A React Hook that helps to manage the title of the document.
 */
export declare function useTitle(newTitle: Gettable<string>, options?: UseTitleOptions): () => void;