/**
 * Shared tool-handler runtime helpers.
 *
 * Extracted from gamedataTools.ts and storyTools.ts where the same
 * withGracefulError wrapper was duplicated verbatim (only the Chinese
 * domain hint differed). New tool domains import from here instead of
 * copy-pasting.
 */
/**
 * Wrap a tool handler so any thrown error (missing data file, unbound
 * store, parse failure) is caught and returned as a Chinese text message
 * instead of propagating to the MCP framework as a protocol error.
 *
 * Per STYLE.md: "缺失数据 / 网络失败时返回人类可读的中文错误消息作为
 * 工具的 text content，不要抛裸异常给 MCP 框架。"
 *
 * @param domainHint The data-domain name shown in the "not yet synced"
 *                   message (e.g. "GameData", "story bundle").
 */
export declare function withGracefulError<T extends Record<string, unknown>>(domainHint: string, run: (args: T) => Promise<{
    content: Array<{
        type: "text";
        text: string;
    }>;
}>): (args: T) => Promise<{
    content: Array<{
        type: "text";
        text: string;
    }>;
}>;