import { Registry } from "prom-client";
import { Logger } from "@lodestar/utils";
export type HttpMetricsServerOpts = {
    port: number;
    address?: string;
};
export type HttpMetricsServer = {
    close(): Promise<void>;
};
export declare function getHttpMetricsServer(opts: HttpMetricsServerOpts, { register, getOtherMetrics, logger }: {
    register: Registry;
    getOtherMetrics?: () => Promise<string[]>;
    logger: Logger;
}): Promise<HttpMetricsServer>;
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