interface HealthResult {
    channel: 'whatsapp' | 'web' | 'email';
    ok: boolean;
    detail: string;
    failuresLast7d: number;
    alertSent: boolean;
}
export declare function runDeliveryHealthCheck(tenantId: string): Promise<HealthResult>;
export {};
//# sourceMappingURL=delivery-health.d.ts.map