export declare function sendDesktopNotification(title: string, body: string): void;
export interface AlertPayload {
    title: string;
    body: string;
    level: 'yellow' | 'orange' | 'red';
    cyclePct: number;
    weeklyPct?: number;
    burnRate?: number;
    resetInMins: number;
}
/**
 * Sends an alert to a webhook URL (Slack, Discord, n8n, etc.).
 * Payload format is compatible with Slack incoming webhooks and Discord webhooks.
 * Fire-and-forget: errors are silently ignored.
 */
export declare function sendWebhookAlert(url: string, payload: AlertPayload): void;