import { PublicKey } from "@solana/web3.js";
export declare const evmAddressToBytes32: (address: string) => string;
export declare const hexToBytes: (hex: string) => number[];
export declare const evmAddressToPublicKey: (address: string) => PublicKey;
export declare const bytesToHex: (bytes: number[] | Uint8Array) => string;
export declare const publicKeyToEvmAddress: (publicKey: PublicKey) => string;
/**
 * Validates if a string is a valid EVM address (40 hex characters)
 */
export declare const isValidEvmAddress: (addr: string) => boolean;