import type { AuthResponse, GoogleLoginPayload, LoginCredentials, OTPData, ResetPasswordData, SignupData } from '../types/auth';
export interface AuthApiPaths {
    login: string;
    signup: string;
    google: string;
    sendOtp: string;
    verifyOtp: string;
    resetPassword: string;
    completePasswordReset: string;
    refresh: string;
}
/**
 * Original defaults — keeps existing consumer apps on `/api/auth/*` (BFF/proxy routes).
 * Do not change without a major version bump.
 */
export declare const LEGACY_AUTH_API_PATHS: AuthApiPaths;
/**
 * Backend Integration API (`{BASE_URL}/api/v1/auth/*`) — same routes as `createAuthAxiosClient`.
 * Opt in via `pathPreset: 'v1'` or `paths: AUTH_API_V1_PATHS`.
 */
export declare const AUTH_API_V1_PATHS: AuthApiPaths;
export type AuthApiPathPreset = 'legacy' | 'v1';
export interface AuthApiIntegrationConfig {
    /** API origin, e.g. `https://api.example.com` or empty string for same-origin relative paths */
    baseURL: string;
    /**
     * Which path set to use. Default **`legacy`** (`/api/auth/*`) so existing projects are unchanged.
     * Use **`v1`** for direct backend calls under `/api/v1/auth/*`.
     */
    pathPreset?: AuthApiPathPreset;
    /** Override individual path segments (applied after `pathPreset`). */
    paths?: Partial<AuthApiPaths>;
    /** Sent as `tenant` header on every request when set */
    tenant?: string;
    /** Merged into every request (e.g. correlation ids) */
    getHeaders?: () => Record<string, string> | Promise<Record<string, string>>;
    /** Optional frontend Google credential resolver used by `onGoogleLogin` to post `{ idToken }`. */
    getGoogleIdToken?: () => Promise<string>;
    credentials?: RequestCredentials;
    fetchImpl?: typeof fetch;
}
/**
 * Returns `AuthProvider` callback props wired to JSON REST endpoints.
 * Spread onto `<AuthProvider {...createAuthApiHandlers(config)} />` or merge with your own overrides.
 * Does not include `onLogout` — logout is client-side by default (`useAuth().logout()` clears storage); pass `onLogout` to `AuthProvider` only if your API revokes tokens server-side.
 *
 * **Backward compatibility:** default `pathPreset` is `'legacy'` (`LEGACY_AUTH_API_PATHS`).
 * New backend integrations should set `pathPreset: 'v1'`.
 */
export declare function createAuthApiHandlers(config: AuthApiIntegrationConfig): {
    onLogin: (credentials: LoginCredentials) => Promise<any>;
    onSignup: (data: SignupData) => Promise<any>;
    onGoogleLogin: (payload?: GoogleLoginPayload) => Promise<any>;
    onSendOTP: (email: string) => Promise<void>;
    onOTPLogin: (otpData: OTPData) => Promise<any>;
    onResetPassword: (email: string) => Promise<void>;
    onCompletePasswordReset: (payload: ResetPasswordData) => Promise<void>;
    onRefreshToken: (refreshToken: string) => Promise<AuthResponse>;
};
export type AuthApiHandlers = ReturnType<typeof createAuthApiHandlers>;
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