/**
 * Encode binary data to base32768
 * @param uint8Array binary data to encode
 * @returns base32768 encoded string
 */
export declare function encode(uint8Array: Uint8Array): string;
/**
 * Decode binary data to base32768
 * @param str base32768 encoded string
 * @returns decoded binary data
 */
export declare function decode(str: string): Uint8Array;