/**
 * Lazy optional-peer bridge from the Anthropic execution dialect to MCP.
 *
 * Ordinary Anthropic prompts never resolve `@use-crux/mcp`; only an authored
 * MCP source reaches this provider-owned boundary. Materialized tools then use
 * Anthropic's normal request codec and Core's ordinary tool lifecycle.
 *
 * @internal
 * @module
 */
import type { ToolSource, ToolSourceMaterializationContext, ToolSourceSession } from "@use-crux/core/tools";
/** Materialize one MCP source through the shared official-client path. */
export declare function materializeAnthropicToolSource(source: ToolSource, context: ToolSourceMaterializationContext): Promise<ToolSourceSession>;