/**
 * A2A system prompt context building
 */
import type { A2AContext } from "../types.js";
/**
 * Build agent-to-agent context for system prompt
 */
export declare function buildA2ASystemPrompt(context: A2AContext): string;
/**
 * Build A2A context object
 */
export declare function buildA2AContext(params: {
    remoteAgentId: string;
    currentTurn: number;
    maxTurns: number;
}): A2AContext;