/**
 * Utility functions for security and error handling
 */
/**
 * Sanitize error message to remove potentially sensitive information
 * Removes API keys, tokens, and other sensitive data
 */
export declare function sanitizeError(errorText: string, maxLength?: number): string;
/**
 * Sanitize error object for logging/returning
 */
export declare function sanitizeErrorForResponse(error: unknown): string;
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