import { type PublicClient, type WalletClient, type Chain, type Transport, type Account } from 'viem';
import { type AzethContractAddresses } from '@azeth/common';
import type { CreateAccountParams, CreateAccountResult } from './create.js';
/** Sign CreateAccount params with EIP-712 for gasless relay submission */
export declare function signCreateAccount(walletClient: WalletClient<Transport, Chain, Account>, publicClient: PublicClient<Transport, Chain>, addresses: AzethContractAddresses, params: CreateAccountParams, agentURI: string, salt: `0x${string}`): Promise<{
    signature: `0x${string}`;
    nonce: bigint;
}>;
/** Submit a signed CreateAccount to the relay endpoint.
 *  Returns null for 429 (rate-limited) or 503 (relay unavailable). */
export declare function submitToRelay(serverUrl: string, params: CreateAccountParams, salt: `0x${string}`, agentURI: string, signature: `0x${string}`, chain: string): Promise<CreateAccountResult | null>;
/** Try gasless creation via relay, return null if relay unavailable or rate-limited.
 *  Falls back gracefully when the factory doesn't support createAccountWithSignature
 *  (nonces() call fails), relay is down, or relay returns 429/503. */
export declare function createAccountGasless(publicClient: PublicClient<Transport, Chain>, walletClient: WalletClient<Transport, Chain, Account>, addresses: AzethContractAddresses, params: CreateAccountParams, serverUrl: string, chain: string, salt: `0x${string}`, agentURI: string): Promise<CreateAccountResult | null>;
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