export declare function numberToUint16BigEndian(num: number): Uint8Array;
export declare function uint16BigEndianToNumber(uint16: Uint8Array): number;
export declare function numberToUint64LittleEndian(num: number): Uint8Array;
export declare function concatBytes(...arrays: Uint8Array[]): Uint8Array;
export declare function numberToUint16LittleEndian(number: number): Uint8Array;
export declare function numberToUint32BigEndian(number: number): Uint8Array;
export declare function prefixBytesLength(bytes: Uint8Array): Uint8Array;