import { Ed25519Keypair } from '@mysten/sui/keypairs/ed25519';
/**
 * Create Ed25519Keypair from hexadecimal private key string
 * @param privateKeyHex hexadecimal private key string, can include or exclude 0x prefix
 * @returns Ed25519Keypair instance
 */
export declare function createKeypairFromHex(privateKeyHex: string): Ed25519Keypair;
/**
 * Get Sui address corresponding to keypair
 * @param keypair Ed25519Keypair instance
 * @returns Sui address string
 */
export declare function getAddressFromKeypair(keypair: Ed25519Keypair): string;
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