import { Router } from "express";
import type { RelayRegistry } from "./registry.js";
interface HealthRouterOptions {
    proxyTokenRequired?: boolean;
    clientTokenRequired?: boolean;
    validateClientToken?: (token: string | null) => boolean;
    validateProxyToken?: (token: string | null) => boolean;
    getClientToken?: () => string | null;
}
export declare function healthRouter(registry: RelayRegistry, options?: HealthRouterOptions): Router;
export {};
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