export declare const uuidv4: () => string;
export declare const uuidToBytes: (uuid: string) => Uint8Array;
export declare const bytesToUuid: (bytes: Uint8Array) => string;
export declare const base64UrlEncode: (bytes: Uint8Array) => string;
export declare const base64UrlDecode: (str: string) => Uint8Array;
export declare const compressUUIDs: (uuids: string[]) => string;
export declare const decompressUUIDs: (encoded: string) => string[];