/**
 * Creates a Uint8Array from a variable list of byte numbers.
 */
export declare const fromBytes: (...bytes: number[]) => Uint8Array;
/**
 * Concatenates multiple Uint8Arrays into a single new Uint8Array.
 */
export declare const concatUint8Arrays: (arrays: Uint8Array[]) => Uint8Array;
/**
 * Converts a Uint8Array to a lowercase hexadecimal string.
 */
export declare const toHex: (buffer: Uint8Array) => string;
/**
 * Converts a 16-bit unsigned integer to a 2-byte Uint8Array in Big-Endian format.
 */
export declare const uint16ToBytesBE: (val: number) => Uint8Array;
/**
 * Reads a 16-bit unsigned integer from a buffer at a specific offset in Big-Endian format.
 */
export declare const bytesToUint16BE: (buffer: Uint8Array, offset?: number) => number;
/**
 * Creates a copy of a segment of a Uint8Array.
 */
export declare const sliceUint8Array: (arr: Uint8Array, start: number, end?: number) => Uint8Array;
/**
 * Checks if the provided object is a Uint8Array.
 */
export declare const isUint8Array: (obj: any) => obj is Uint8Array;
/**
 * Allocates a new Uint8Array of the specified size and optionally fills it.
 */
export declare const allocUint8Array: (size: number, fill?: number) => Uint8Array;
/**
 * Converts a number to a Uint8Array in Little-Endian format.
 */
export declare const toBytesLE: (val: number, byteLen?: number) => Uint8Array;
/**
 * Combines two bytes into a 16-bit unsigned integer in Little-Endian format.
 */
export declare const fromBytesLE: (lo: number, hi: number) => number;
declare const _default: {
    fromBytes: (...bytes: number[]) => Uint8Array;
    concatUint8Arrays: (arrays: Uint8Array[]) => Uint8Array;
    toHex: (buffer: Uint8Array) => string;
    uint16ToBytesBE: (val: number) => Uint8Array;
    bytesToUint16BE: (buffer: Uint8Array, offset?: number) => number;
    sliceUint8Array: (arr: Uint8Array, start: number, end?: number) => Uint8Array;
    isUint8Array: (obj: any) => obj is Uint8Array;
    allocUint8Array: (size: number, fill?: number) => Uint8Array;
    toBytesLE: (val: number, byteLen?: number) => Uint8Array;
    fromBytesLE: (lo: number, hi: number) => number;
};
export default _default;