/**
 * Client-side safe wrapper for sending emails.
 *
 * This function proxies requests to the Agents Server API endpoint for email queuing,
 * making it safe to use in browser environments.
 *
 * @param args Email payload forwarded to the server-side `send_email` tool
 * @param agentsServerUrl The base URL of the agents server (defaults to current origin)
 * @returns Result string from the server-side send_email tool
 *
 * @private internal utility for USE EMAIL commitment
 */
export declare function sendEmailViaBrowser(args: Record<string, unknown>, agentsServerUrl?: string): Promise<string>;