/**
 * Tool Schema Converter
 *
 * Converts Matimo ToolDefinition parameters to MCP-compatible Zod schemas.
 * The MCP SDK's registerTool() accepts { [key]: ZodType } as inputSchema.
 * Reuses the same parameterToZod logic as the LangChain integration.
 */
import { z } from 'zod';
import type { Parameter } from '../core/types.js';
import type { ToolDefinition } from '../core/schema.js';
/**
 * Convert a single Matimo Parameter to a Zod schema.
 * Handles: string, number, boolean, array, object, enum, defaults, optionals.
 */
export declare function parameterToZod(param: Parameter): z.ZodType<unknown>;
/**
 * Convert a ToolDefinition's parameters to MCP inputSchema format.
 * Excludes auth parameters — those are injected server-side.
 *
 * @returns A plain object mapping param names to Zod types,
 *          which is what MCP SDK's registerTool() expects for inputSchema.
 */
export declare function convertParametersToMcpSchema(parameters: Record<string, Parameter>): Record<string, z.ZodTypeAny>;
/**
 * Build the full MCP tool registration metadata from a ToolDefinition.
 *
 * @returns Object ready for server.registerTool(name, metadata, handler)
 */
export declare function toolToMcpRegistration(tool: ToolDefinition): {
    title: string;
    description: string;
    inputSchema: Record<string, z.ZodTypeAny>;
};
/**
 * Extract auth placeholder names from a tool's execution config.
 * These are the env var names the tool needs (e.g., SLACK_BOT_TOKEN, GITHUB_TOKEN).
 * Used by `matimo mcp setup` to generate config templates.
 */
export declare function extractAuthPlaceholders(tool: ToolDefinition): string[];
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