import { type ChainId } from '@azuro-org/toolkit';
import { type Address } from 'viem';
export type AuthErrorCode = 'NoWallet' | 'NotAuthenticated' | 'UserRejectedSignature' | 'NonceRequestFailed' | 'VerifyFailed' | 'NetworkError' | 'StorageUnavailable';
export declare class AuthError extends Error {
    code: AuthErrorCode;
    constructor(code: AuthErrorCode, message: string, options?: {
        cause?: unknown;
    });
}
export type UseAuthProps = {
    affiliate: Address;
    chainId?: ChainId;
    statement?: string;
    domain?: string;
    uri?: string;
    autoSignIn?: boolean;
    onSignIn?: (token: string) => void;
    onSignOut?: () => void;
    onError?: (err: AuthError) => void;
};
export type UseAuthResult = {
    token: string | null;
    isAuthenticated: boolean;
    isLoading: boolean;
    error: AuthError | null;
    signIn: () => Promise<string>;
    signOut: () => void;
};
/**
 * Authenticate a user via Sign-In With Ethereum (SIWE), persisting the resulting JWT token
 * in localStorage and keeping it in sync across browser tabs.
 *
 * Supports both regular wallets and Account Abstraction (AA) wallets.
 *
 * - Docs: https://gem.azuro.org/hub/apps/sdk/auth/useAuth
 *
 * @example
 * import { useAuth } from '@azuro-org/sdk'
 *
 * const { token, isAuthenticated, isLoading, signIn, signOut, error } = useAuth({
 *   affiliate: '0x...',
 *   autoSignIn: true,
 *   onSignIn: (token) => console.log('Signed in!', token),
 *   onSignOut: () => console.log('Signed out'),
 * })
 * */
export declare const useAuth: (props: UseAuthProps) => UseAuthResult;