//#region src/infra/system-message.d.ts declare const SYSTEM_MARK = "\u2699\uFE0F"; /** Return true when text already carries the system-message prefix. */ declare function hasSystemMark(text: string): boolean; /** Prefix non-empty text as a system message without double-prefixing. */ declare function prefixSystemMessage(text: string): string; //#endregion export { hasSystemMark as n, prefixSystemMessage as r, SYSTEM_MARK as t };