type AuthBroadcastPayload = {
    uuid: string;
    name: string;
    email: string;
    role: string;
};
/**
 * Initialize Supabase Realtime client connection
 * Call this on app load to establish the WebSocket connection
 */
export declare function initializeRealtime(): boolean;
export declare function listenForAuthBroadcast(onPayload: (payload: AuthBroadcastPayload) => void): () => void;
export {};