import type { ToolAnnotations } from "../mcp/annotations.js";
import type { ToolConfig } from "./types.js";
/** Validate a data-only MCP tool annotations snapshot. */
export declare function isToolAnnotations(value: unknown): value is ToolAnnotations;
/** Snapshot and validate local tool MCP metadata at its construction boundary. */
export declare function snapshotToolMcpConfig(value: ToolConfig["mcp"] | undefined, toolId: string): ToolConfig["mcp"] | undefined;
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