import { Logger } from '@n8n/backend-common';
import { InstanceSettingsLoaderConfig } from '@n8n/config';
import { SettingsRepository } from '@n8n/db';
import { Cipher } from 'n8n-core';
export declare class SsoInstanceSettingsLoader {
    private readonly config;
    private readonly settingsRepository;
    private readonly cipher;
    private logger;
    constructor(config: InstanceSettingsLoaderConfig, settingsRepository: SettingsRepository, cipher: Cipher, logger: Logger);
    run(): Promise<'created' | 'skipped'>;
    private applySamlConfig;
    private applyOidcConfig;
    private syncAuthMethod;
    private writeSamlPreferences;
    private writeSamlLoginDisabled;
    private writeOidcPreferences;
    private writeOidcLoginDisabled;
    private writeProvisioning;
}