import type { OAuthRegisteredClientsStore } from '@modelcontextprotocol/sdk/server/auth/clients';
import type { AuthorizationParams, OAuthServerProvider } from '@modelcontextprotocol/sdk/server/auth/provider';
import type { AuthInfo } from '@modelcontextprotocol/sdk/server/auth/types';
import type { OAuthClientInformationFull, OAuthTokens, OAuthTokenRevocationRequest } from '@modelcontextprotocol/sdk/shared/auth';
import { Logger } from '@n8n/backend-common';
import { GlobalConfig } from '@n8n/config';
import type { Response } from 'express';
import { OAuthClient } from './database/entities/oauth-client.entity';
import { OAuthClientRepository } from './database/repositories/oauth-client.repository';
import { UserConsentRepository } from './database/repositories/oauth-user-consent.repository';
import { McpOAuthAuthorizationCodeService } from './mcp-oauth-authorization-code.service';
import { McpOAuthTokenService } from './mcp-oauth-token.service';
import { OAuthSessionService } from './oauth-session.service';
export declare const SUPPORTED_SCOPES: string[];
export declare class McpOAuthService implements OAuthServerProvider {
    private readonly logger;
    private readonly globalConfig;
    private readonly oauthSessionService;
    private readonly oauthClientRepository;
    private readonly tokenService;
    private readonly authorizationCodeService;
    private readonly userConsentRepository;
    constructor(logger: Logger, globalConfig: GlobalConfig, oauthSessionService: OAuthSessionService, oauthClientRepository: OAuthClientRepository, tokenService: McpOAuthTokenService, authorizationCodeService: McpOAuthAuthorizationCodeService, userConsentRepository: UserConsentRepository);
    get clientsStore(): OAuthRegisteredClientsStore;
    private enforceClientLimit;
    private validateClientRegistration;
    authorize(client: OAuthClientInformationFull, params: AuthorizationParams, res: Response): Promise<void>;
    challengeForAuthorizationCode(client: OAuthClientInformationFull, authorizationCode: string): Promise<string>;
    exchangeAuthorizationCode(client: OAuthClientInformationFull, authorizationCode: string, _codeVerifier?: string, redirectUri?: string): Promise<OAuthTokens>;
    exchangeRefreshToken(client: OAuthClientInformationFull, refreshToken: string, _scopes?: string[]): Promise<OAuthTokens>;
    verifyAccessToken(token: string): Promise<AuthInfo>;
    revokeToken(client: OAuthClientInformationFull, request: OAuthTokenRevocationRequest): Promise<void>;
    getAllClients(userId: string): Promise<Array<Omit<OAuthClient, 'clientSecret' | 'clientSecretExpiresAt' | 'setUpdateDate'>>>;
    deleteClient(clientId: string, userId: string): Promise<void>;
}
