import { Uint } from './defs';
type ArrayUint8 = ArrayLike<Uint>;
declare function encodeUTF8Word(unicode: number): number[];
declare function decodeUTF8Word(bytes: ArrayUint8, offset: number): number[];
declare function encodeUTF16Word(unicode: number): number[];
declare function decodeUTF16Word(bytes: ArrayUint8, offset: number): number[];
declare function encodeUTF8WordLength(unicode: number): number;
declare function encodeUTF16WordLength(unicode: number): number;
declare function encodeUTF8Length(str: string): number;
declare function encodeUTF8(str: string): number[];
declare function decodeUTF8From(bytes: ArrayUint8, start: number, end: number): string;
declare function decodeUTF8(bytes: ArrayUint8): string;
declare function encodeLatin1From(str: string): number[];
declare function encodeAsciiFrom(str: string): number[];
declare function encodeHexFrom(bytes: ArrayUint8, start: number, end: number): string;
declare function encodeBase64From(bytes: ArrayUint8, start: number, end: number): string;
declare function encodeBase58From(bytes: ArrayUint8, start: number, end: number): string;
declare function decodeLatin1From(bytes: ArrayUint8, start: number, end: number): string;
declare function decodeAsciiFrom(bytes: ArrayUint8, start: number, end: number): string;
declare function decodeHex(str: string): number[];
declare function isHexString(str: string): boolean;
declare function isBase64String(str: string): boolean;
declare function isBase58String(str: string): boolean;
declare function decodeBase64(str: string): number[];
declare function decodeBase58(str: string): Uint8Array;
declare function convertHexString(bytes: ArrayUint8): string;
declare function convertBase64String(bytes: ArrayUint8): string;
declare function convertBase58String(bytes: ArrayUint8): string;
/**
 * from string to Uint8Array
*/
declare function fromString(from: string, encoding?: string): Uint8Array;
/**
 * to string from ArrayUint8
*/
declare function toString(buf: ArrayUint8, encoding?: string, start?: Uint, end?: number): string;
declare const _default: {
    isHexString: typeof isHexString;
    isBase64String: typeof isBase64String;
    isBase58String: typeof isBase58String;
    encodeUTF8Word: typeof encodeUTF8Word;
    encodeUTF8: typeof encodeUTF8;
    encodeLatin1From: typeof encodeLatin1From;
    encodeAsciiFrom: typeof encodeAsciiFrom;
    encodeHexFrom: typeof encodeHexFrom;
    encodeBase64From: typeof encodeBase64From;
    encodeBase58From: typeof encodeBase58From;
    encodeUTF16Word: typeof encodeUTF16Word;
    decodeUTF16Word: typeof decodeUTF16Word;
    encodeUTF16WordLength: typeof encodeUTF16WordLength;
    toString: typeof toString;
    decodeUTF8Word: typeof decodeUTF8Word;
    decodeUTF8From: typeof decodeUTF8From;
    decodeUTF8: typeof decodeUTF8;
    decodeLatin1From: typeof decodeLatin1From;
    decodeAsciiFrom: typeof decodeAsciiFrom;
    decodeHex: typeof decodeHex;
    decodeBase64: typeof decodeBase64;
    decodeBase58: typeof decodeBase58;
    fromString: typeof fromString;
    convertHexString: typeof convertHexString;
    convertBase64String: typeof convertBase64String;
    convertBase58String: typeof convertBase58String;
    encodeUTF8WordLength: typeof encodeUTF8WordLength;
    encodeUTF8Length: typeof encodeUTF8Length;
};
export default _default;