export declare function waitForChange<T>(getter: () => T, options?: {
    interval?: number;
    timeout?: number;
}): Promise<T>;
export declare function waitForChange<T1, T2>(getter1: () => T1, getter2: () => T2, options?: {
    interval?: number;
    timeout?: number;
}): Promise<[T1, T2]>;
/**
 * Binds an input element's value to a target object's property using input and mutation observers.
 * @param input The input HTML element to observe
 * @param getTarget A function returning the target object (like _selectedPipeCategory)
 * @param key The key of the target object to update
 */
export declare function observeInputToUpdate(input: HTMLInputElement, getTarget: () => Record<string, any> | undefined, key: string): void;
export declare function isMobileMode(): boolean;