import { type Address, type Hex } from 'viem';
import { type ChainId } from '../../config';
export type VerifySiweParams = {
    chainId: ChainId;
    message: string;
    signature: Hex;
};
export type VerifySiweResult = {
    token: string;
    expiresIn: number;
    address: Address;
    affiliateId: Address;
    chainId: ChainId;
};
/**
 * Verifies a signed SIWE message and returns a JWT valid for `expiresIn` seconds.
 * The call is single-use: the nonce embedded in the message is consumed upon success.
 * `chainId` is used only to resolve the API endpoint and is not included in the request body.
 *
 * @example
 * import { verifySiwe } from '@azuro-org/toolkit'
 *
 * const { token, expiresIn } = await verifySiwe({
 *   chainId: 137,
 *   message: siweMessage,
 *   signature: '0x...',
 * })
 * */
export declare const verifySiwe: (props: VerifySiweParams) => Promise<VerifySiweResult>;