/**
 * Notification Integrations for aurasecurity
 *
 * Supports:
 * - Slack (webhooks + bot API)
 * - Discord (webhooks)
 * - Email (SMTP)
 * - Custom webhooks
 */
export interface NotificationConfig {
    slack?: {
        webhookUrl?: string;
        botToken?: string;
        channel?: string;
        enabled: boolean;
    };
    discord?: {
        webhookUrl?: string;
        enabled: boolean;
    };
    email?: {
        smtp: {
            host: string;
            port: number;
            secure: boolean;
            user: string;
            pass: string;
        };
        from: string;
        to: string[];
        enabled: boolean;
    };
    webhook?: {
        url: string;
        headers?: Record<string, string>;
        enabled: boolean;
    };
}
export interface NotificationPayload {
    title: string;
    message: string;
    severity: 'low' | 'medium' | 'high' | 'critical';
    auditId?: string;
    target?: string;
    findings?: {
        critical: number;
        high: number;
        medium: number;
        low: number;
    };
    link?: string;
}
export declare class NotificationService {
    private config;
    private dbPath?;
    constructor(config?: NotificationConfig, dbPath?: string);
    /**
     * Load configuration from database settings
     */
    loadFromDatabase(): void;
    /**
     * Send notification to all configured channels
     */
    notify(payload: NotificationPayload): Promise<{
        sent: string[];
        failed: string[];
    }>;
    /**
     * Send to Slack webhook
     */
    private sendSlack;
    /**
     * Send to Discord webhook
     */
    private sendDiscord;
    /**
     * Send to custom webhook
     */
    private sendWebhook;
    /**
     * Test a specific notification channel
     */
    testChannel(channel: 'slack' | 'discord' | 'webhook'): Promise<{
        success: boolean;
        error?: string;
    }>;
    private getSeverityColor;
    private getSeverityColorInt;
    private getSeverityEmoji;
}
/**
 * Create notification from scan result
 */
export declare function createNotificationFromAudit(auditId: string, type: string, target: string, summary: {
    critical: number;
    high: number;
    medium: number;
    low: number;
}, baseUrl?: string): NotificationPayload;