/**
 * Observer function that checks for a target selector
 * @param {Object} options - Options object to configure the function.
 * @param {String} options.selector - CSS selector to wait for.
 * @param {function} options.callback - A callback function to run when selector is available.
 * @param {Object} [options.config] - (Optional) observer function options to expand or override default config.
 * @param {String} [options.activity] - (Optional) name of activity error occurred in.
 * @param {function} [options.errorHandler] - (Optional) The error handler.
 */
type ObserveDomOptions = {
    selector: string;
    callback: (mutation: MutationRecord) => void;
    config?: MutationObserverInit;
    activity?: string | null;
    errorHandler?: ((params: {
        activity: string | null;
        error: Error;
    }) => void) | null;
};
declare const observeDom: ({ selector, callback, config, activity, errorHandler, }: ObserveDomOptions) => (() => void) | null;
export default observeDom;