import type { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
import { type MCPResponse } from "../handlers/shared/responseTrimmer";
/** A tool the server no longer lists, and what a call to it is told instead (ADR 0010). */
export interface RetiredTool {
    /** The last release that listed the tool. */
    lastRelease: string;
    /** The listed tools that do its job now; empty when none does. */
    replacedBy: readonly string[];
    /** What the caller reads: the tools to call instead and how its inputs map, or why none does. */
    message: string;
}
/** Every tool name a release listed that the server no longer registers. */
export declare const RETIRED_TOOLS: ReadonlyMap<string, RetiredTool>;
/**
 * The error result for a call to a retired tool. A replacement missing from `listed`, the tools
 * this client is offered, is dropped from `replacedBy` and named as not offered.
 */
export declare function retiredToolError(name: string, retired: RetiredTool, listed: ReadonlySet<string>): MCPResponse;
/**
 * Answers a call to a retired tool, or a call that uses a previous contract of a tool that kept
 * its name, and passes every other call to the MCP SDK's tools/call handler. Call it after
 * registering the tools: the SDK installs its handler with the first one.
 */
export declare function answerRetiredTools(server: McpServer): void;
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