import type { SignAuthorizationReturnType } from 'viem/accounts';
import type { EvmGaslessChainDeps, SignedSponsoredTransaction, SponsoredTransactionCall } from '../types';
type SignSponsoredTransactionParams = {
    /** Pre-signed EIP-7702 authorization. Takes priority over autoDelegate. */
    authorization?: SignAuthorizationReturnType;
    /** Whether to automatically sign 7702 authorization if not delegated. Defaults to true. */
    autoDelegate?: boolean;
    /** The batch of calls to execute. */
    calls: SponsoredTransactionCall[];
    /**
     * Optional bitmap nonce to sign the intent with. When provided, intent nonce
     * generation is skipped entirely (no on-chain `isNonceUsed` check) and the
     * supplied value is used as-is. Matches the `nonce` field returned on the
     * signed-transaction result so callers can reuse it. Useful for
     * mutually-exclusive / cancel-replace intents: signing multiple intents with
     * the same nonce so at most one can ever land on-chain.
     */
    nonce?: bigint;
    /** How long the signed intent remains valid, in seconds. Defaults to 600 (10 minutes). */
    validForSeconds?: number;
};
/**
 * Signs a sponsored transaction as an EIP-712 `AuthorizedExecutions` intent.
 *
 * Orchestrates the full signing flow: resolves the (optional) EIP-7702
 * authorization, generates a bitmap nonce, fetches the relay address for
 * the target chain, and signs the typed-data payload with the wallet client
 * provided in `deps`.
 */
export declare const signSponsoredTransaction: ({ authorization, autoDelegate, calls, nonce: providedNonce, validForSeconds, }: SignSponsoredTransactionParams, deps: EvmGaslessChainDeps) => Promise<SignedSponsoredTransaction>;
export {};