import { DiscordAlertOptions, DiscordWebhookConfig } from './discord-alert.interface';
import { RateLimiter } from './rate-limiter';
export declare class DiscordAlertService {
    private readonly rateLimiter;
    private readonly config;
    private alertsSent;
    private alertsFailed;
    constructor(config: DiscordWebhookConfig);
    sendAlert(options: DiscordAlertOptions): Promise<void>;
    sendCriticalError(error: Error, context?: Record<string, any>): Promise<void>;
    sendDatabaseError(message: string, context?: Record<string, any>): Promise<void>;
    sendSecurityAlert(title: string, description: string, context?: Record<string, any>): Promise<void>;
    sendPaymentError(message: string, context?: Record<string, any>): Promise<void>;
    sendBusinessEvent(title: string, description: string, context?: Record<string, any>): Promise<void>;
    sendPerformanceWarning(title: string, description: string, metrics?: Record<string, any>): Promise<void>;
    private getWebhookUrl;
    private sendToWebhook;
    private httpPost;
    private getHostname;
    private log;
    private logError;
    getStats(): {
        alertsSent: number;
        alertsFailed: number;
        successRate: number;
        rateLimiterStats: ReturnType<RateLimiter['getStats']>;
    };
    resetStats(): void;
    isConfigured(): boolean;
    getConfig(): Omit<Required<DiscordWebhookConfig>, 'errorWebhookUrl' | 'securityWebhookUrl' | 'businessWebhookUrl' | 'performanceWebhookUrl'> & {
        webhooksConfigured: {
            error: boolean;
            security: boolean;
            business: boolean;
            performance: boolean;
        };
    };
    destroy(): void;
}