import { SqlSlowConfig } from './types/config';
import { QueryStats } from './types/query';
import { OptimizationResult } from './types/ai';
export declare class SqlSlow {
    private cfg;
    private monitor;
    private aiOptimizer;
    private alertService;
    private dashboard;
    private started;
    /**
     * Create a new SqlSlow instance.
     *
     * @param dbClient  Your database client (Prisma / pg Pool / mysql2 Connection).
     *                  Pass `null` to skip auto-adapter attachment and ingest events manually.
     * @param config    SqlSlowConfig options (all optional — sensible defaults apply).
     */
    constructor(dbClient: any, config?: SqlSlowConfig);
    /**
     * Start monitoring.
     * Idempotent – calling multiple times is safe.
     */
    start(): this;
    /**
     * Stop monitoring and shut down the dashboard server (if running).
     */
    stop(): void;
    /**
     * Return a snapshot of all collected performance stats.
     */
    getStats(): QueryStats;
    /**
     * Clear all stored metrics.
     */
    clearMetrics(): void;
    /**
     * Manually ingest a query event (useful for custom adapters / testing).
     */
    ingest(query: string, durationMs: number, startedAt?: Date): void;
    /**
     * Run a one-off AI analysis on any SQL string.
     * Returns null if AI is not configured.
     */
    analyzeQuery(sql: string, durationMs?: number, table?: string): Promise<OptimizationResult | null>;
    /**
     * Test all configured alert channels (sends a test message to each).
     */
    testAlerts(): Promise<Record<string, boolean>>;
    /**
     * Send a daily report now (bypasses the scheduled timer).
     */
    sendDailyReport(): Promise<void>;
    /**
     * Subscribe to raw monitor events.
     * @example sqlSlow.on('slow-query', ({ metrics }) => console.log(metrics));
     */
    on<K extends keyof import('./types/query').MonitorEvents>(event: K, listener: import('./types/query').MonitorEvents[K]): this;
    /**
     * One-liner factory – creates and starts the monitor immediately.
     *
     * @example
     * const sq = SqlSlow.create(prisma, { alert: '>500ms', fix: 'ai' });
     */
    static create(dbClient: any, config?: SqlSlowConfig): SqlSlow;
}
export default SqlSlow;
export type { SqlSlowConfig, TelegramConfig, SlackConfig, DiscordConfig, WebhookConfig, AIConfig, DashboardConfig, AIProvider, DatabaseAdapter, LogLevel, AlertChannel, Severity, Threshold, } from './types/config';
export type { QueryMetrics, QueryStats, RawQueryEvent, SqlOperation, MonitorEvents, SlowQueryEvent, OperationBreakdown, PercentileBuckets, } from './types/query';
export type { OptimizationResult, IndexRecommendation, QueryRewrite, } from './types/ai';
export type { AlertPayload, AlertSendResult, DailyReportPayload, } from './types/alert';
export { attachPrismaAdapter, attachPgAdapter, attachMysql2Adapter, attachMssqlAdapter } from './adapters';
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