import type { Hex } from 'viem';
import type { EvmGaslessApiDeps } from '../types';
type GetAvailableEvmGaslessRelayerParams = {
    /** The EVM chain ID the sponsored transaction will target. */
    chainId: number;
};
type GetAvailableEvmGaslessRelayerResult = {
    /** Relayer EOA that will broadcast the sponsored transaction on-chain. */
    relayerAddress: Hex;
};
/**
 * Fetches the relayer address to embed in the EIP-712 sponsored-transaction
 * intent for the given chain.
 *
 * The returned address is owned by the project's relay backend and is the
 * eventual `from` of the on-chain broadcast. It must be set as the `relayer`
 * field of the EIP-712 intent before signing — the on-chain delegate
 * validates the signature against this address.
 */
export declare const getAvailableEvmGaslessRelayer: ({ chainId }: GetAvailableEvmGaslessRelayerParams, { sdkApi, environmentId }: EvmGaslessApiDeps) => Promise<GetAvailableEvmGaslessRelayerResult>;
export {};