import type { AgentChatRuntimeApprovalRequestEvent } from "../client/chat/runtime.js";
import { type RemoteAgentCredentialContext } from "./remote-agent-auth.js";
import type { A2AHandler } from "./types.js";
export declare const ANTHROPIC_MANAGED_AGENTS_BETA_HEADER = "managed-agents-2026-04-01";
export declare const ANTHROPIC_MANAGED_AGENTS_API_URL = "https://api.anthropic.com";
export declare const ANTHROPIC_MANAGED_AGENTS_METADATA_KEY = "agent-native/anthropic-managed-agents";
export interface AnthropicManagedAgentContinuation {
    continuationToken: string;
    pendingToolUseIds?: string[];
}
export interface AnthropicManagedAgentConfirmation {
    toolUseId: string;
    result: "allow" | "deny";
    denyMessage?: string;
}
export interface AnthropicManagedAgentApproval {
    id: string;
    toolName?: string;
    input?: unknown;
}
export type AnthropicManagedAgentRuntimeEvent = AgentChatRuntimeApprovalRequestEvent;
export interface AnthropicManagedAgentHandlerOptions {
    agentId: string;
    environmentId: string;
    credentialRef: string;
    apiBaseUrl?: string;
    fetch?: typeof fetch;
    resolveApiKey?: (credentialRef: string, context: RemoteAgentCredentialContext) => Promise<string | undefined>;
    onRuntimeEvent?: (event: AnthropicManagedAgentRuntimeEvent) => void | Promise<void>;
    requestTimeoutMs?: number;
    streamConnectTimeoutMs?: number;
}
export type AnthropicManagedAgentsHandlerOptions = AnthropicManagedAgentHandlerOptions;
export type AnthropicManagedAgentEvent = Record<string, unknown>;
export type AnthropicManagedAgentsErrorCode = "invalid_config" | "credential_missing" | "api_error" | "invalid_response" | "stream_error" | "failed_state" | "approval_required" | "unsupported_action" | "continuation_invalid";
export declare class AnthropicManagedAgentsError extends Error {
    readonly code: AnthropicManagedAgentsErrorCode;
    readonly statusCode?: number;
    constructor(options: {
        code: AnthropicManagedAgentsErrorCode;
        message: string;
        statusCode?: number;
        cause?: unknown;
    });
}
export declare function createAnthropicManagedAgentsHandler(options: AnthropicManagedAgentHandlerOptions): A2AHandler;