/**
 * Utility functions for protokoll-format
 */
/**
 * Generate filename with UUID prefix
 * Pattern: a1b2c3d4-14-1030-title.pkl
 *
 * @param uuid - Full UUID string
 * @param originalPattern - Original filename pattern (e.g., "14-1030-title.pkl")
 * @returns Filename with UUID prefix
 */
export declare function generateFilenameWithUuid(uuid: string, originalPattern: string): string;
/**
 * Extract UUID prefix from a filename
 *
 * @param filename - Filename to extract from (e.g., "a1b2c3d4-14-1030-title.pkl")
 * @returns 8-character UUID prefix or null if not found
 */
export declare function extractUuidPrefix(filename: string): string | null;
/**
 * Check if a string looks like a UUID or UUID prefix
 *
 * @param input - String to check
 * @returns true if input matches UUID pattern (8+ hex chars)
 */
export declare function isUuidInput(input: string): boolean;
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