/**
 * Shortcut for document.querySelector that works exactly like it but returns `false` if no element is found.
 * Automatically waits for the DOM to be ready.
 *
 * @param {string} selector - The CSS selector to match the element.
 * @returns {Promise<HTMLElement | false>} The found HTML element or `false` if no element is found.
 *
 * @example
 * // Querying selector and waiting for the DOM to be ready
 * const elem = await qry('#my-element');
 * if (elem) {
 *   console.log('Element found:', elem);
 * } else {
 *   console.log('Element not found');
 * }
 */
export declare function qry(selector: string): Promise<HTMLElement | false>;
/**
 * Shortcut for document.querySelectorAll that works exactly like it but returns `false` if no elements are found.
 * Automatically waits for the DOM to be ready.
 *
 * @param {string} selector - The CSS selector to match the elements.
 * @returns {Promise<NodeListOf<HTMLElement> | false>} A NodeList of found HTML elements or `false` if no elements are found.
 *
 * @example
 * // Querying selector and waiting for the DOM to be ready
 * const elems = await qryAll('.list-item');
 * if (elems) {
 *   elems.forEach(elem => console.log('Element found:', elem));
 * } else {
 *   console.log('No elements found');
 * }
 */
export declare function qryAll(selector: string): Promise<NodeListOf<HTMLElement> | false>;
/**
 * Shortcut for document.getElementById that works exactly like it but returns `false` if no element is found.
 * Automatically waits for the DOM to be ready.
 *
 * @param {string} id - The id of the element to find.
 * @returns {Promise<HTMLElement | false>} The found HTML element or `false` if no element is found.
 *
 * @example
 * // Querying ID and waiting for the DOM to be ready
 * const elem = await id('header');
 * if (elem) {
 *   console.log('Element found:', elem);
 * } else {
 *   console.log('Element not found');
 * }
 */
export declare function qryById(id: string): Promise<HTMLElement | false>;