import { ServerMiddleware } from 'nice-grpc-common';
import { Counter, Histogram } from 'prom-client';
import { codeLabel, methodLabel, pathLabel, serviceLabel, typeLabel } from './common';
type PrometheusServerMiddlewareOptions = {
    serverStartedMetric?: Counter<typeof typeLabel | typeof serviceLabel | typeof methodLabel | typeof pathLabel>;
    serverHandledMetric?: Counter<typeof typeLabel | typeof serviceLabel | typeof methodLabel | typeof pathLabel | typeof codeLabel>;
    serverStreamMsgReceivedMetric?: Counter<typeof typeLabel | typeof serviceLabel | typeof methodLabel | typeof pathLabel>;
    serverStreamMsgSentMetric?: Counter<typeof typeLabel | typeof serviceLabel | typeof methodLabel | typeof pathLabel>;
    serverHandlingSecondsMetric?: Histogram<typeof typeLabel | typeof serviceLabel | typeof methodLabel | typeof pathLabel | typeof codeLabel>;
};
export declare function prometheusServerMiddleware(options?: PrometheusServerMiddlewareOptions): ServerMiddleware;
export {};