/**
 *
 * @param element
 * @param callback
 * @returns
 */
declare function watchTextChange(element: HTMLElement, callback: (newText: string, oldText: string) => void): (() => void) | undefined;
/**
 *
 * @param element
 * @param callback
 * @param attrs
 * @returns
 */
declare function watchAttrChange(element: HTMLElement | null | undefined, callback: (attrName: string, newValue: string | null, oldValue: string | null) => void, attrs?: string[]): (() => void) | undefined;
declare function watchElementChange(element: Element | null, options?: {
    onText?: (newText: string, oldText: string) => void;
    onAttr?: (name: string, newValue: string | null, oldValue: string | null) => void;
    attrFilter?: string[] | null;
}): (() => void) | undefined;
declare function waitForElement(selector: string, timeout?: number): Promise<Element | null>;
declare const _default: {
    watchTextChange: typeof watchTextChange;
    watchAttrChange: typeof watchAttrChange;
    watchElementChange: typeof watchElementChange;
    waitForElement: typeof waitForElement;
};
export default _default;