import { TEth } from '../models/TEth';
interface IBufferUtils {
    fromHex(hex: string | TEth.Hex): Uint8Array;
    toHex(buffer: Uint8Array): TEth.Hex;
    fromString(string: string, encoding?: BufferEncoding): Uint8Array;
    toString(buffer: Uint8Array, encoding?: BufferEncoding): string;
    fromBigInt(value: bigint): Uint8Array;
    toBigInt(buffer: Uint8Array): bigint;
    concat(buffers: Uint8Array[]): Uint8Array;
    ensure(mix: string | boolean | bigint | number | Uint8Array): Uint8Array;
}
export type TBytes = Uint8Array;
export declare const $buffer: IBufferUtils;
export {};