import { type z } from "zod";
interface ToolResult {
    [key: string]: unknown;
    content: Array<{
        type: "text";
        text: string;
    }>;
    isError?: boolean;
}
/**
 * Wrap an MCP tool handler with schema validation and consistent error formatting.
 * Keeps tool registration terse while making user-facing failures less cryptic.
 */
export declare function toolHandler<T extends z.ZodType>(schema: T, handler: (params: z.infer<T>) => Promise<unknown>): (params: unknown) => Promise<ToolResult>;
export {};