import type { ToolCall } from "../../types.js";
export declare function preprocessJson(raw: string): string;
export declare function lenientJsonParse(text: string): unknown | undefined;
export declare function tryParseCall(raw: string): ToolCall | undefined;
export declare function extractBalancedJson(text: string): string | undefined;
export declare function parseXmlToolCall(text: string): ToolCall | undefined;
export declare const TOOL_ARG_KEYS: Set<string>;