import type { ContentBlock as AcpContentBlock } from "@agentclientprotocol/sdk";
import { Agent as StrandsAgent } from "@strands-agents/sdk";
type AgentStreamInput = Parameters<InstanceType<typeof StrandsAgent>["stream"]>[0];
/**
 * Convert an ACP `session/prompt` payload to Strands {@link InvokeArgs} (multimodal user turn).
 */
export declare function acpPromptToInvokeArgs(prompt: AcpContentBlock[]): AgentStreamInput;
/** Flattened text for `user_message_chunk` echoes (lossy but readable). */
export declare function acpPromptEchoText(prompt: AcpContentBlock[]): string;
export {};