/**
 * Generates a deterministic 128-bit hexadecimal signature for the provided input.
 *
 * The implementation deliberately skips cryptographic guarantees, focusing instead
 * on stability and speed so that identical strings always return the same 32-char
 * lowercase hex output (without prefixes or separators).
 *
 * @param input - Text to hash
 * @returns 32-character lowercase hexadecimal digest
 */
declare function md5(input: string): string;

export { md5 };