import EventEmitter from 'eventemitter3';
import { RawQueryEvent, MonitorEvents } from './types/query';
import { ResolvedConfig } from './types/config';
export declare class SqlSlowMonitor extends EventEmitter<MonitorEvents> {
    private config;
    private store;
    private running;
    private dailyReportTimer;
    constructor(config: ResolvedConfig);
    start(): void;
    stop(): void;
    isRunning(): boolean;
    getStats(): import("./types/query").QueryStats;
    clearMetrics(): void;
    /**
     * Ingest a raw query event from any adapter.
     * Applies sampling, enriches the record, updates the store,
     * and fires typed EventEmitter events.
     */
    ingest(raw: RawQueryEvent): void;
    private scheduleDailyReport;
    private emitDailyReport;
}
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