/**
 * Configuration file updater
 * Updates .lost-keys.yml while preserving formatting and comments
 */
/**
 * Add a pattern to the whitelist
 * @param pattern - Pattern to add
 * @returns Success status with error message if failed
 */
export declare function addWhitelistPattern(pattern: string): {
    success: boolean;
    error?: string;
};
/**
 * Remove a pattern from the whitelist
 * @param pattern - Pattern to remove
 * @returns Success status with error message if failed
 */
export declare function removeWhitelistPattern(pattern: string): {
    success: boolean;
    error?: string;
};
/**
 * Clear all patterns from the whitelist
 * @returns Success status with error message if failed
 */
export declare function clearWhitelistPatterns(): {
    success: boolean;
    error?: string;
};
/**
 * Get all whitelisted patterns
 * @returns List of patterns with error if failed
 */
export declare function getWhitelistPatterns(): {
    patterns?: string[];
    error?: string;
};
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