/**
 * processPlatformToolCalls — generic handler that processes LLM tool calls
 * for any supported platform and returns platform-appropriate responses.
 *
 * Usable from both React hooks and Node.js backends.
 */
import type { CallToolFn, OpenAIToolCallItem, OpenAIToolResponse, ClaudeToolUseBlock, ClaudeToolResultBlock, VercelToolCallInfo } from './llm-tool-handler.types';
export declare function processPlatformToolCalls(platform: 'openai', calls: OpenAIToolCallItem[], callTool: CallToolFn): Promise<OpenAIToolResponse[]>;
export declare function processPlatformToolCalls(platform: 'claude', calls: ClaudeToolUseBlock[], callTool: CallToolFn): Promise<ClaudeToolResultBlock[]>;
export declare function processPlatformToolCalls(platform: 'vercel-ai', calls: VercelToolCallInfo, callTool: CallToolFn): Promise<unknown>;