aiwg/dist/src/a2a/agent-card.d.ts

Deployment tool and support utility for AI context. Copies agents, skills, commands, rules, and behaviors into the paths each AI platform reads (Claude Code, Codex, Copilot, Cursor, Warp, OpenClaw, and 6 more) so one source of truth works across 10 platfo

import { type JwkSet } from './jws.js';
import type { AgentCard } from './types.js';
export interface FetchAgentCardOptions {
    /** Pre-loaded JWKS — preferred when the JWKS path is known up-front. */
    jwks?: JwkSet;
    /** File path or URL to the JWKS. Resolved if `jwks` is not set and
     *  verification is requested. */
    jwksSource?: string;
    /** Bearer token, if the card endpoint requires one. */
    bearer?: string;
    /** Skip JWS verification (NOT recommended; reserved for bootstrap flows). */
    skipVerify?: boolean;
    /** Custom fetch implementation. */
    fetch?: typeof fetch;
    /** AbortSignal. */
    signal?: AbortSignal;
}
export interface VerifiedAgentCard {
    card: AgentCard;
    /** RFC 3339 timestamp of when this card was fetched and verified. */
    verifiedAt: string;
    /** The `kid` from the JWS header used to verify; undefined when skipVerify. */
    kid?: string;
    /** Raw bytes of the card as served (preserved for re-verification). */
    raw: string;
}
export declare class AgentCardCache {
    private readonly ttlMs;
    private readonly entries;
    constructor(ttlMs?: number);
    get(key: string): VerifiedAgentCard | undefined;
    set(key: string, verified: VerifiedAgentCard): void;
    /** Invalidate a single instance (call this on `instance state change` events). */
    invalidate(key: string): void;
    clear(): void;
    size(): number;
}
/**
 * Fetch + verify an AgentCard. Bypasses any cache the caller may have.
 * Throws on fetch failure or signature mismatch.
 */
export declare function fetchAgentCard(host: string, instanceId: string, opts?: FetchAgentCardOptions): Promise<VerifiedAgentCard>;
/**
 * Cache-aware variant: returns the cached entry when fresh, otherwise
 * fetches and stores. Cache key is `${host}|${instanceId}`.
 */
export declare function fetchAgentCardCached(cache: AgentCardCache, host: string, instanceId: string, opts?: FetchAgentCardOptions): Promise<VerifiedAgentCard>;
/**
 * Extract the required-set extension URIs from an AgentCard.
 * Used by A2AClient to know which `A2A-Extensions: <URI>` values to inject
 * on every mutating call (#1254).
 */
export declare function requiredExtensionUris(card: AgentCard): string[];
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