export declare function randomBytes(bytes: number): number[]; export declare function bytesToUint8Array(bytes: number[]): Uint8Array; export declare function uint8ArrayToBytes(uint8Array: Uint8Array): number[]; export declare function bytesToString(bytes: number[]): string; export declare function stringToBytes(rawString: string): number[]; export declare function bytesToBase64(bytesArray: number[]): string; export declare function base64ToBytes(base64String: string): number[]; export declare function bytesToHex(bytesArray: ArrayLike): string; export declare function hexToBytes(hexString: string): number[]; export declare function nodeHash(algorithm: string, data: string | NodeJS.ArrayBufferView): string; export declare function hashSHA512(data: string | NodeJS.ArrayBufferView): string; export declare function bytesToBase58(byteData: Uint8Array): string; export declare function base58ToBytes(str: string): Uint8Array; export declare function stringToUint8Array(str: string): Uint8Array; export declare function arraybufToHex(data: ArrayBuffer): string;