/** Read the active Hive RPC URL used inside the package. */
export declare function getHiveAuthApiNode(): string;
/**
 * Change the active Hive RPC URL. Every dhive Client created via this
 * package picks up the new value on its next request (their `address`
 * is patched in place by the subscriber below). Safe to call as often
 * as the host wants — a no-op when the URL is unchanged.
 */
export declare function setHiveAuthApiNode(url: string | undefined | null): void;
/** Subscribe to node changes — used by each in-package dhive Client to
 *  patch its `address` in place when the host swaps endpoints. */
export declare function subscribeHiveAuthApiNode(cb: (url: string) => void): () => void;