/**
 * Coordinator-specific metrics definitions.
 */
import { type MetricsRegistry } from './registry.js';
/**
 * Create coordinator metrics on a registry.
 */
export declare function createCoordinatorMetrics(registry?: MetricsRegistry): {
    wsConnectionsActive: import("./types.js").GaugeMetric;
    wsConnectionsTotal: import("./types.js").CounterMetric;
    httpRequestsTotal: import("./types.js").CounterMetric;
    httpRequestDuration: import("./types.js").HistogramMetric;
    changesAppliedTotal: import("./types.js").CounterMetric;
    changesReceivedTotal: import("./types.js").CounterMetric;
    changesRejectedTotal: import("./types.js").CounterMetric;
    changesBroadcastTotal: import("./types.js").CounterMetric;
    broadcastErrorsTotal: import("./types.js").CounterMetric;
    snapshotRequestsTotal: import("./types.js").CounterMetric;
    snapshotChunksTotal: import("./types.js").CounterMetric;
    applyChangesDuration: import("./types.js").HistogramMetric;
    getChangesDuration: import("./types.js").HistogramMetric;
    changeBatchSize: import("./types.js").HistogramMetric;
    authAttemptsTotal: import("./types.js").CounterMetric;
    authFailuresTotal: import("./types.js").CounterMetric;
    registry: MetricsRegistry;
};
export type CoordinatorMetrics = ReturnType<typeof createCoordinatorMetrics>;
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