import { TEth } from '../models/TEth';
export declare namespace $rlp {
    type RecursiveArray<T> = T | RecursiveArray<T>[];
    function encode(arr: RecursiveArray<TEth.Hex | Uint8Array>): TEth.Hex;
    function decode(value: Uint8Array | TEth.Hex, to?: 'hex'): RecursiveArray<Uint8Array>;
    function decode(value: Uint8Array | TEth.Hex, to: 'bytes'): RecursiveArray<TEth.Hex>;
    function bytesToRlp(bytes: RecursiveArray<Uint8Array>): Uint8Array;
}