/**
 * Utility for redacting sensitive information from logs and displays
 */
/**
 * Check if a key name indicates sensitive data
 */
export declare function isSensitiveKey(key: string): boolean;
/**
 * Redact a value if the key is sensitive
 * @param key - The environment variable or config key name
 * @param value - The value to potentially redact
 * @param redactedText - Text to show instead of the value (default: '********')
 * @returns Original value if not sensitive, redacted text if sensitive
 */
export declare function redactIfSensitive(key: string, value: string, redactedText?: string): string;
/**
 * Redact sensitive values in an object
 * @param obj - Object with key-value pairs (e.g., environment variables)
 * @param redactedText - Text to show instead of sensitive values
 * @returns New object with sensitive values redacted
 */
export declare function redactSensitiveValues(obj: Record<string, string>, redactedText?: string): Record<string, string>;
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