import { resolveA2ACallerAuth } from "../a2a/caller-auth.js";
import { A2AClient } from "../a2a/client.js";
import { resolveRemoteAgentToken } from "../a2a/remote-agent-auth.js";
import { type PeerCapabilities } from "./agent-capabilities.js";
import type { DiscoveredAgent } from "./agent-discovery.js";
export interface PeerProbeResult {
    url: string;
    reachable: boolean;
    cardStatus?: "reachable" | "auth-rejected" | "no-json-rpc";
    name?: string;
    description?: string;
    securitySchemes?: string[];
    authorized?: boolean;
    authError?: string;
    publicSkills?: number;
    error?: string;
}
export interface PeerProbeDeps {
    loadCapabilities: (agent: DiscoveredAgent, options?: {
        authenticate?: boolean;
    }) => Promise<PeerCapabilities>;
    resolveCallerAuth: typeof resolveA2ACallerAuth;
    resolveRemoteAgentToken: typeof resolveRemoteAgentToken;
    fetch: typeof fetch;
    createClient: (baseUrl: string, apiKey?: string, options?: {
        requestTimeoutMs?: number;
        fallbackApiKeys?: string[];
        cardUrl?: string;
    }) => Pick<A2AClient, "getTask">;
}
export declare function probePeerAgent(agent: DiscoveredAgent, deps?: PeerProbeDeps, options?: {
    verifyAuth?: boolean;
}): Promise<PeerProbeResult>;
export declare function probeAllPeerAgents(agents: DiscoveredAgent[], deps?: PeerProbeDeps): Promise<Array<PeerProbeResult & {
    id: string;
}>>;