import { type Provider } from "next-auth/providers/index";
import { type NextApiRequest, type NextApiResponse } from "next";
/**
 * Load all custom SSO providers from the database. To be used within `providers` in NextAuth backend configuration.
 *
 * @returns {Promise<Provider[]>} - A list of all custom SSO providers.
 */
export declare function loadSsoProviders(): Promise<Provider[]>;
/**
 * @returns `true` if any custom SSO provider is configured in the database.
 */
export declare function isAnySsoConfigured(): Promise<boolean>;
/**
 * Get the custom SSO providerId for a domain. To be used with NextAuth's `signIn(providerId)`.
 *
 * @param domain - The domain to check for a custom SSO provider, e.g. "example.com".
 * @returns `providerId` or null if none is configured or EE is not available.
 */
export declare function getSsoAuthProviderIdForDomain(domain: string): Promise<string | null>;
export declare function createNewSsoConfigHandler(req: NextApiRequest, res: NextApiResponse): Promise<void>;
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