/**
 * Retrieves checkbox element from the item element.
 *
 * @param {HTMLLIElement} itemElement Parent element.
 * @returns {HTMLInputElement|null}
 */
export declare function getCheckboxElement(itemElement: HTMLLIElement): HTMLInputElement | null;
/**
 * Parses a stringified value and returns a JavaScript value when possible.
 *
 * @param {string} value Value originating from the textarea or dataset.
 * @returns {*}
 */
export declare function parseStringifiedValue(value: unknown): unknown;
/**
 * Returns an array containing only values present in both provided arrays.
 *
 * @param {Array} valuesArray Values currently selected in the editor.
 * @param {Array} source Array of available source items.
 * @returns {Array}
 */
export declare function getValuesIntersection(valuesArray: unknown[], source: unknown[]): unknown[];
/**
 * Checks if an array contains a value using JSON.stringify for comparison.
 *
 * @param {Array} array Array of values.
 * @param {string|object} element Value to check.
 * @returns {boolean}
 */
export declare function includesValue(array: unknown[], element: unknown): boolean;