/**
 * @fileoverview Helper functions for tool registration and response handling.
 * Provides utilities to reduce boilerplate in tool handlers.
 * @packageDocumentation
 */
/**
 * Parse error message if it looks like JSON
 */
export declare function parseErrorMessage(errorMessage: string): string;
/**
 * Format error for consistent error handling
 */
export declare function formatError(error: unknown): string;
/**
 * Log tool handler invocation
 */
export declare function logToolInvocation(toolName: string, params?: unknown): void;
/**
 * Log tool handler result
 */
export declare function logToolResult(toolName: string, result: {
    content?: Array<{
        text?: string;
    }>;
}): void;
/**
 * Log and format error
 */
export declare function logAndFormatError(error: unknown, toolName: string): string;