/**
 * Convert a ASCII string to byte buffer
 * For example "01" will give [0x30, 0x31]
 * @param str
 */
export declare function asciiStringToByteBuffer(str: string): Uint8Array;
export declare function typedArrayToBuffer(array: Uint8Array): ArrayBuffer;
/**
 * Convert a byte buffer to the hexadecimal string representation
 * For example [0x1, 0x2] will returns string "0102"
 * @param buffer
 */
export declare function bufferToHexString(buffer: Uint8Array): string;
/**
 * Convert a byte buffer to the binary string representation
 * For example [0x1, 0x2] will returns string "0000000100000002"
 * @param buffer
 */
export declare function bufferToBinaryString(buffer: Uint8Array): string;
/**
 * Convert an hexadecimal string to a buffer
 * For example "0102" or "01 02" will returns string [0x1, 0x2]
 * @param hexString
 */
export declare function hexStringToBuffer(hexString: string): Uint8Array;
/**
 * Converts data to an ascii string
 * @param data
 */
export declare function bufferToAsciiString(data: Uint8Array | number[]): string;