import { MobileError } from "../errors.js";
import { type ToolResult } from "./tool-result.js";
export type ToolHandler<TArgs = Record<string, unknown>, TCtx = unknown> = (args: TArgs, ctx: TCtx) => Promise<ToolResult>;
/**
 * Wrap a tool handler so unknown thrown errors become a structured error result.
 *
 * MobileError is re-thrown unchanged — the MCP layer + existing tests rely on
 * typed errors propagating with their code intact. Only non-MobileError throws
 * (TypeError, ReferenceError, ad-hoc `throw new Error(...)`, etc.) are converted
 * to `errorResult` with the fallback code, ensuring the MCP boundary never sees
 * an uncaught exception.
 */
export declare function runToolSafely<TArgs, TCtx>(handler: ToolHandler<TArgs, TCtx>, fallbackCode?: string): ToolHandler<TArgs, TCtx>;
export declare const toMobileError: (err: unknown, code?: string) => MobileError;
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