import { HexString } from './types'; export declare function stringToBytes(str: string): Uint8Array; export declare function stringToEthHex(str: string): HexString; export declare function stringToHex(str: string): HexString; export declare function hexToString(hex: HexString): string; export declare function numberToBytes(num: number | bigint): Uint8Array; export declare function numberToEthHex(num: number): HexString; export declare function numberToHex(num: number): HexString; export declare function hexToNumber(hex: HexString): number; export declare function bytesToEthHex(bytes: Uint8Array): HexString; export declare function bytesToHex(bytes: Uint8Array): HexString; export declare function hexToBytes(hex: string): Uint8Array; export declare function base64ToHex(base64: string): HexString; export declare function hexToBase64(hex: HexString): string; export declare function bytesToString(bytes: Uint8Array): string; export declare function int32ToBytes(num: number): Uint8Array; export declare function bytesToInt32(bytes: Uint8Array): number; export declare function int64ToBytes(num: number): Uint8Array; export declare function bytesToInt64(bytes: Uint8Array): number; export declare function booleanToBytes(bool: boolean): Uint8Array; export declare function bytesToBoolean(bytes: Uint8Array): boolean;