/**
 * StatsD Protocol Adapter
 *
 * Full support for StatsD protocol including:
 * - Counter metrics (increment/decrement)
 * - Gauge metrics (absolute values)
 * - Timer/Histogram metrics
 * - Set metrics (unique values)
 * - Sample rates
 * - Multi-metric packets
 * - DogStatsD extensions (tags, events, service checks)
 */
import type { TimeSeriesPoint } from '../../../types/timeseries';
import type { ProtocolAdapter } from '../interfaces';
export declare class StatsDProtocolAdapter implements ProtocolAdapter {
    name: string;
    version: string;
    parse(data: string | Uint8Array): Promise<TimeSeriesPoint[]>;
    format(points: TimeSeriesPoint[]): Promise<string>;
    validate(data: string | Uint8Array): Promise<boolean>;
    getSchema(): Promise<object>;
    private parseStatsDPacket;
    private parseStatsDLine;
    private parseStatsDMetric;
    private parseTags;
    private createPointsForMetricType;
    private createCounterPoints;
    private createGaugePoints;
    private createTimerPoints;
    private createHistogramPoints;
    private createSetPoints;
    private formatStatsDPacket;
    private formatStatsDMetric;
}
/**
 * DogStatsD Extensions
 *
 * Supports additional DogStatsD features:
 * - Events
 * - Service checks
 * - Distribution metrics
 * - Extended tagging
 */
export declare class DogStatsDProtocolAdapter extends StatsDProtocolAdapter {
    name: string;
    version: string;
    parseEvent(data: string): Promise<DogStatsDEvent>;
    parseServiceCheck(data: string): Promise<DogStatsDServiceCheck>;
    formatEvent(event: DogStatsDEvent): Promise<string>;
    formatServiceCheck(serviceCheck: DogStatsDServiceCheck): Promise<string>;
    getSchema(): Promise<object>;
}
interface DogStatsDEvent {
    title: string;
    text: string;
    timestamp: number;
    hostname: string;
    priority: 'normal' | 'low';
    alertType: 'error' | 'warning' | 'info' | 'success';
    tags: Record<string, string>;
}
interface DogStatsDServiceCheck {
    name: string;
    status: 0 | 1 | 2 | 3;
    timestamp: number;
    hostname: string;
    tags: Record<string, string>;
    message: string;
}
export {};
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