/// <reference types="bn.js" />
/// <reference types="node" />
import { BN } from '@okxweb3/crypto-lib';
import { Address } from './address';
import { ToBufferInputTypes } from './bytes';
export type BNLike = BN | PrefixedHexString | number | Buffer;
export type BufferLike = Buffer | Uint8Array | number[] | number | BN | TransformableToBuffer | PrefixedHexString;
export type PrefixedHexString = string;
export type AddressLike = Address | Buffer | PrefixedHexString;
export interface TransformableToArray {
    toArray(): Uint8Array;
    toBuffer?(): Buffer;
}
export interface TransformableToBuffer {
    toBuffer(): Buffer;
    toArray?(): Uint8Array;
}
export declare function bnToHex(value: BN): PrefixedHexString;
export declare const validateNoLeadingZeroes: (values: {
    [key: string]: Buffer | undefined;
}) => void;
export declare function bnToUnpaddedBuffer(value: BN): Buffer;
export declare function bnToRlp(value: BN): Buffer;
export declare enum TypeOutput {
    Number = 0,
    BN = 1,
    Buffer = 2,
    PrefixedHexString = 3
}
export type TypeOutputReturnType = {
    [TypeOutput.Number]: number;
    [TypeOutput.BN]: BN;
    [TypeOutput.Buffer]: Buffer;
    [TypeOutput.PrefixedHexString]: PrefixedHexString;
};
export declare function toType<T extends TypeOutput>(input: ToBufferInputTypes, outputType: T): TypeOutputReturnType[T];