import type { AgentSkill } from "../a2a/types.js";
import { type DiscoveredAgent } from "./agent-discovery.js";
/** Matches the `<available-apps>` prompt block so both surfaces agree. */
export declare const MAX_APPS = 30;
export interface PeerCapabilities {
    agent: DiscoveredAgent;
    /** null distinguishes an unreachable card from a peer that exposes nothing. */
    skills: AgentSkill[] | null;
    cardDescription?: string;
    error?: string;
}
export declare function loadCapabilities(agent: DiscoveredAgent): Promise<PeerCapabilities>;
export declare function loadAllCapabilities(agents: DiscoveredAgent[]): Promise<PeerCapabilities[]>;
export declare function purposeOf(peer: PeerCapabilities): string;
/**
 * `detailHint` differs per surface: the agent tool tells the model to call
 * itself again with an app id, the CLI tells the reader to pass `--app`.
 */
export declare function formatCapabilitySummary(peers: PeerCapabilities[], truncated: number, detailHint: (appId: string) => string): string;
export declare function formatCapabilityDetail(peer: PeerCapabilities, callHint: (appId: string) => string): string;
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