import { IGunInstance } from 'gun';
/**
 * A lightweight, read-only hook to get a value from Gun.js.
 *
 * @param scope - A string to namespace the data.
 * @param key - The key for the data within the scope.
 * @param initialValue - The default value if none is set in the database.
 * @param gunInstance - Optional Gun instance. If not provided, uses context.
 * @returns The synchronized value.
 */
export declare function useGunValue<T>(scope: string, key: string, initialValue: T, gunInstance?: IGunInstance): T;