/**
 * Checks if the given object contains all the specified keys.
 *
 * @template T - The type of the object.
 * @param {T} obj - The object to check.
 * @param {Array<keyof T>} keys - An array of keys to check for in the object.
 * @returns {boolean} - Returns true if the object contains all the specified keys, otherwise false.
 *
 * @example
 * const settings = {
 *   fontFamily: 'Arial',
 *   compactLayout: true,
 *   direction: 'ltr',
 *   colorScheme: 'light',
 *   contrast: 'default',
 *   navColor: 'integrate',
 *   navLayout: 'vertical',
 *   primaryColor: 'blue',
 *};
 *
 * console.log(hasKeys(settings, ['fontFamily', 'direction'])); // true
 * console.log(hasKeys(settings, ['test'])); // false
 */
declare function hasKeys<T>(obj: T | null | undefined, keys: (keyof T | string)[]): boolean;

export { hasKeys };